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include: reformat using new code style

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Signed-off-by: Marcel Cornu <marcel.d.cornu@intel.com>
This commit is contained in:
Marcel Cornu 2024-04-19 17:09:27 +01:00 committed by Pablo de Lara
parent 55fbfabfc6
commit fa5b8baf84
10 changed files with 1013 additions and 890 deletions
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8
include/aarch64_label.h
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@ -3,16 +3,16 @@
#ifdef __USER_LABEL_PREFIX__
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
#define cdecl(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
#define CONCAT2(a, b) a##b
#define cdecl(x) CONCAT1(__USER_LABEL_PREFIX__, x)
#else
#define cdecl(x) x
#endif
#ifdef __APPLE__
#define ASM_DEF_RODATA .section __TEXT,__const
#define ASM_DEF_RODATA .section __TEXT, __const
#else
#define ASM_DEF_RODATA .section .rodata
#define ASM_DEF_RODATA .section.rodata
#endif
#endif

115
include/crc.h
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@ -27,13 +27,11 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
/**
* @file crc.h
* @brief CRC functions.
*/
#ifndef _CRC_H_
#define _CRC_H_
@ -43,7 +41,6 @@
extern "C" {
#endif
/* Multi-binary functions */
/**
@ -54,12 +51,11 @@ extern "C" {
*
* @returns 16 bit CRC
*/
uint16_t crc16_t10dif(
uint16_t init_crc, //!< initial CRC value, 16 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint16_t
crc16_t10dif(uint16_t init_crc, //!< initial CRC value, 16 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC and copy T10 standard, runs appropriate version.
@ -68,13 +64,12 @@ uint16_t crc16_t10dif(
*
* @returns 16 bit CRC
*/
uint16_t crc16_t10dif_copy(
uint16_t init_crc, //!< initial CRC value, 16 bits
uint8_t *dst, //!< buffer destination for copy
uint8_t *src, //!< buffer source to crc + copy
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint16_t
crc16_t10dif_copy(uint16_t init_crc, //!< initial CRC value, 16 bits
uint8_t *dst, //!< buffer destination for copy
uint8_t *src, //!< buffer source to crc + copy
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from the IEEE standard, runs appropriate version.
@ -96,11 +91,11 @@ uint16_t crc16_t10dif_copy(
* @returns 32 bit CRC
*/
uint32_t crc32_ieee(
uint32_t init_crc, //!< initial CRC value, 32 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint32_t
crc32_ieee(uint32_t init_crc, //!< initial CRC value, 32 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate the customized CRC
@ -124,12 +119,11 @@ uint32_t crc32_ieee(
*
* @returns 32 bit CRC
*/
uint32_t crc32_gzip_refl(
uint32_t init_crc, //!< initial CRC value, 32 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint32_t
crc32_gzip_refl(uint32_t init_crc, //!< initial CRC value, 32 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief ISCSI CRC function, runs appropriate version.
@ -139,12 +133,11 @@ uint32_t crc32_gzip_refl(
*
* @returns 32 bit CRC
*/
unsigned int crc32_iscsi(
unsigned char *buffer, //!< buffer to calculate CRC on
int len, //!< buffer length in bytes
unsigned int init_crc //!< initial CRC value
);
unsigned int
crc32_iscsi(unsigned char *buffer, //!< buffer to calculate CRC on
int len, //!< buffer length in bytes
unsigned int init_crc //!< initial CRC value
);
/* Base functions */
@ -152,45 +145,42 @@ unsigned int crc32_iscsi(
* @brief ISCSI CRC function, baseline version
* @returns 32 bit CRC
*/
unsigned int crc32_iscsi_base(
unsigned char *buffer, //!< buffer to calculate CRC on
int len, //!< buffer length in bytes
unsigned int crc_init //!< initial CRC value
);
unsigned int
crc32_iscsi_base(unsigned char *buffer, //!< buffer to calculate CRC on
int len, //!< buffer length in bytes
unsigned int crc_init //!< initial CRC value
);
/**
* @brief Generate CRC from the T10 standard, runs baseline version
* @returns 16 bit CRC
*/
uint16_t crc16_t10dif_base(
uint16_t seed, //!< initial CRC value, 16 bits
uint8_t *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint16_t
crc16_t10dif_base(uint16_t seed, //!< initial CRC value, 16 bits
uint8_t *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC and copy T10 standard, runs baseline version.
* @returns 16 bit CRC
*/
uint16_t crc16_t10dif_copy_base(
uint16_t init_crc, //!< initial CRC value, 16 bits
uint8_t *dst, //!< buffer destination for copy
uint8_t *src, //!< buffer source to crc + copy
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint16_t
crc16_t10dif_copy_base(uint16_t init_crc, //!< initial CRC value, 16 bits
uint8_t *dst, //!< buffer destination for copy
uint8_t *src, //!< buffer source to crc + copy
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from the IEEE standard, runs baseline version
* @returns 32 bit CRC
*/
uint32_t crc32_ieee_base(
uint32_t seed, //!< initial CRC value, 32 bits
uint8_t *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint32_t
crc32_ieee_base(uint32_t seed, //!< initial CRC value, 32 bits
uint8_t *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate the customized CRC
@ -198,12 +188,11 @@ uint32_t crc32_ieee_base(
* runs baseline version
* @returns 32 bit CRC
*/
uint32_t crc32_gzip_refl_base(
uint32_t seed, //!< initial CRC value, 32 bits
uint8_t *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint32_t
crc32_gzip_refl_base(uint32_t seed, //!< initial CRC value, 32 bits
uint8_t *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
#ifdef __cplusplus
}

243
include/crc64.h
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@ -27,13 +27,11 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
/**
* @file crc64.h
* @brief CRC64 functions.
*/
#ifndef _CRC64_H_
#define _CRC64_H_
@ -43,7 +41,6 @@
extern "C" {
#endif
/* Multi-binary functions */
/**
@ -54,11 +51,11 @@ extern "C" {
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_ecma_refl(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_ecma_refl(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ECMA-182 standard in normal format, runs
@ -68,11 +65,11 @@ uint64_t crc64_ecma_refl(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_ecma_norm(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_ecma_norm(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ISO standard in reflected format, runs
@ -82,11 +79,11 @@ uint64_t crc64_ecma_norm(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_iso_refl(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_iso_refl(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ISO standard in normal format, runs
@ -96,11 +93,11 @@ uint64_t crc64_iso_refl(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_iso_norm(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_iso_norm(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Jones" coefficients in reflected format, runs
@ -110,11 +107,11 @@ uint64_t crc64_iso_norm(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_jones_refl(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_jones_refl(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Jones" coefficients in normal format, runs
@ -124,11 +121,11 @@ uint64_t crc64_jones_refl(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_jones_norm(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_jones_norm(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Rocksoft" coefficients in reflected format, runs
@ -138,11 +135,11 @@ uint64_t crc64_jones_norm(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_rocksoft_refl(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_rocksoft_refl(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Rocksoft" coefficients in normal format, runs
@ -152,11 +149,11 @@ uint64_t crc64_rocksoft_refl(
* selects the appropriate version at runtime.
* @returns 64 bit CRC
*/
uint64_t crc64_rocksoft_norm(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_rocksoft_norm(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/* Arch specific versions */
@ -167,11 +164,11 @@ uint64_t crc64_rocksoft_norm(
* @returns 64 bit CRC
*/
uint64_t crc64_ecma_refl_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_ecma_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ECMA-182 standard in normal format.
@ -180,31 +177,31 @@ uint64_t crc64_ecma_refl_by8(
* @returns 64 bit CRC
*/
uint64_t crc64_ecma_norm_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_ecma_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ECMA-182 standard in reflected format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_ecma_refl_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_ecma_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ECMA-182 standard in normal format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_ecma_norm_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_ecma_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ISO standard in reflected format.
@ -213,11 +210,11 @@ uint64_t crc64_ecma_norm_base(
* @returns 64 bit CRC
*/
uint64_t crc64_iso_refl_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_iso_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ISO standard in normal format.
@ -226,31 +223,31 @@ uint64_t crc64_iso_refl_by8(
* @returns 64 bit CRC
*/
uint64_t crc64_iso_norm_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_iso_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ISO standard in reflected format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_iso_refl_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_iso_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from ISO standard in normal format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_iso_norm_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_iso_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Jones" coefficients in reflected format.
@ -259,11 +256,11 @@ uint64_t crc64_iso_norm_base(
* @returns 64 bit CRC
*/
uint64_t crc64_jones_refl_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_jones_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Jones" coefficients in normal format.
@ -272,31 +269,31 @@ uint64_t crc64_jones_refl_by8(
* @returns 64 bit CRC
*/
uint64_t crc64_jones_norm_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_jones_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Jones" coefficients in reflected format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_jones_refl_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_jones_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Jones" coefficients in normal format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_jones_norm_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_jones_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Rocksoft" coefficients in reflected format.
@ -305,21 +302,21 @@ uint64_t crc64_jones_norm_base(
* @returns 64 bit CRC
*/
uint64_t crc64_rocksoft_refl_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_rocksoft_refl_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Rocksoft" coefficients in reflected format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_rocksoft_refl_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_rocksoft_refl_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Rocksoft" coefficients in normal format.
@ -328,21 +325,21 @@ uint64_t crc64_rocksoft_refl_base(
* @returns 64 bit CRC
*/
uint64_t crc64_rocksoft_norm_by8(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_rocksoft_norm_by8(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
/**
* @brief Generate CRC from "Rocksoft" coefficients in normal format, runs baseline version
* @returns 64 bit CRC
*/
uint64_t crc64_rocksoft_norm_base(
uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
uint64_t
crc64_rocksoft_norm_base(uint64_t init_crc, //!< initial CRC value, 64 bits
const unsigned char *buf, //!< buffer to calculate CRC on
uint64_t len //!< buffer length in bytes (64-bit data)
);
#ifdef __cplusplus
}

278
include/erasure_code.h
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@ -27,7 +27,6 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
#ifndef _ERASURE_CODE_H_
#define _ERASURE_CODE_H_
@ -71,7 +70,8 @@ extern "C" {
* @returns none
*/
void ec_init_tables(int k, int rows, unsigned char* a, unsigned char* gftbls);
void
ec_init_tables(int k, int rows, unsigned char *a, unsigned char *gftbls);
/**
* @brief Initialize tables for fast Erasure Code encode and decode, runs baseline version.
@ -79,7 +79,8 @@ void ec_init_tables(int k, int rows, unsigned char* a, unsigned char* gftbls);
* Baseline version of ec_encode_data() with same parameters.
*/
void ec_init_tables_base(int k, int rows, unsigned char* a, unsigned char* gftbls);
void
ec_init_tables_base(int k, int rows, unsigned char *a, unsigned char *gftbls);
/**
* @brief Generate or decode erasure codes on blocks of data, runs appropriate version.
@ -103,19 +104,22 @@ void ec_init_tables_base(int k, int rows, unsigned char* a, unsigned char* gftbl
* @returns none
*/
void ec_encode_data(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
void
ec_encode_data(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
/**
* @brief Generate or decode erasure codes on blocks of data, runs baseline version.
*
* Baseline version of ec_encode_data() with same parameters.
*/
void ec_encode_data_base(int len, int srcs, int dests, unsigned char *v, unsigned char **src,
unsigned char **dest);
void
ec_encode_data_base(int len, int srcs, int dests, unsigned char *v, unsigned char **src,
unsigned char **dest);
/**
* @brief Generate update for encode or decode of erasure codes from single source, runs appropriate version.
* @brief Generate update for encode or decode of erasure codes from single source, runs appropriate
* version.
*
* Given one source data block, update one or multiple blocks of encoded data as
* specified by a matrix of GF(2^8) coefficients. When given a suitable set of
@ -136,8 +140,9 @@ void ec_encode_data_base(int len, int srcs, int dests, unsigned char *v, unsigne
* @param coding Array of pointers to coded output buffers.
* @returns none
*/
void ec_encode_data_update(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
void
ec_encode_data_update(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
/**
* @brief Generate update for encode or decode of erasure codes from single source.
@ -145,8 +150,9 @@ void ec_encode_data_update(int len, int k, int rows, int vec_i, unsigned char *g
* Baseline version of ec_encode_data_update().
*/
void ec_encode_data_update_base(int len, int k, int rows, int vec_i, unsigned char *v,
unsigned char *data, unsigned char **dest);
void
ec_encode_data_update_base(int len, int k, int rows, int vec_i, unsigned char *v,
unsigned char *data, unsigned char **dest);
/**
* @brief GF(2^8) vector dot product, runs baseline version.
@ -168,9 +174,9 @@ void ec_encode_data_update_base(int len, int k, int rows, int vec_i, unsigned ch
* @returns none
*/
void gf_vect_dot_prod_base(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char *dest);
void
gf_vect_dot_prod_base(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char *dest);
/**
* @brief GF(2^8) vector dot product, runs appropriate version.
@ -192,8 +198,9 @@ void gf_vect_dot_prod_base(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_vect_dot_prod(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char *dest);
void
gf_vect_dot_prod(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char *dest);
/**
* @brief GF(2^8) vector multiply accumulate, runs appropriate version.
@ -218,8 +225,9 @@ void gf_vect_dot_prod(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_vect_mad(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
void
gf_vect_mad(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
/**
* @brief GF(2^8) vector multiply accumulate, baseline version.
@ -227,8 +235,9 @@ void gf_vect_mad(int len, int vec, int vec_i, unsigned char *gftbls, unsigned ch
* Baseline version of gf_vect_mad() with same parameters.
*/
void gf_vect_mad_base(int len, int vec, int vec_i, unsigned char *v, unsigned char *src,
unsigned char *dest);
void
gf_vect_mad_base(int len, int vec, int vec_i, unsigned char *v, unsigned char *src,
unsigned char *dest);
// x86 only
#if defined(__i386__) || defined(__x86_64__)
@ -239,8 +248,9 @@ void gf_vect_mad_base(int len, int vec, int vec_i, unsigned char *v, unsigned ch
* Arch specific version of ec_encode_data() with same parameters.
* @requires SSE4.1
*/
void ec_encode_data_sse(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
void
ec_encode_data_sse(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
/**
* @brief Generate or decode erasure codes on blocks of data.
@ -248,8 +258,9 @@ void ec_encode_data_sse(int len, int k, int rows, unsigned char *gftbls, unsigne
* Arch specific version of ec_encode_data() with same parameters.
* @requires AVX
*/
void ec_encode_data_avx(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
void
ec_encode_data_avx(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
/**
* @brief Generate or decode erasure codes on blocks of data.
@ -257,8 +268,9 @@ void ec_encode_data_avx(int len, int k, int rows, unsigned char *gftbls, unsigne
* Arch specific version of ec_encode_data() with same parameters.
* @requires AVX2
*/
void ec_encode_data_avx2(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
void
ec_encode_data_avx2(int len, int k, int rows, unsigned char *gftbls, unsigned char **data,
unsigned char **coding);
/**
* @brief Generate update for encode or decode of erasure codes from single source.
@ -267,8 +279,9 @@ void ec_encode_data_avx2(int len, int k, int rows, unsigned char *gftbls, unsign
* @requires SSE4.1
*/
void ec_encode_data_update_sse(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
void
ec_encode_data_update_sse(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
/**
* @brief Generate update for encode or decode of erasure codes from single source.
@ -277,8 +290,9 @@ void ec_encode_data_update_sse(int len, int k, int rows, int vec_i, unsigned cha
* @requires AVX
*/
void ec_encode_data_update_avx(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
void
ec_encode_data_update_avx(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
/**
* @brief Generate update for encode or decode of erasure codes from single source.
@ -287,8 +301,9 @@ void ec_encode_data_update_avx(int len, int k, int rows, int vec_i, unsigned cha
* @requires AVX2
*/
void ec_encode_data_update_avx2(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
void
ec_encode_data_update_avx2(int len, int k, int rows, int vec_i, unsigned char *g_tbls,
unsigned char *data, unsigned char **coding);
/**
* @brief GF(2^8) vector dot product.
@ -308,8 +323,9 @@ void ec_encode_data_update_avx2(int len, int k, int rows, int vec_i, unsigned ch
* @returns none
*/
void gf_vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char *dest);
void
gf_vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char *dest);
/**
* @brief GF(2^8) vector dot product.
@ -329,8 +345,9 @@ void gf_vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char *dest);
void
gf_vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char *dest);
/**
* @brief GF(2^8) vector dot product.
@ -350,8 +367,9 @@ void gf_vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char *dest);
void
gf_vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char *dest);
/**
* @brief GF(2^8) vector dot product with two outputs.
@ -372,8 +390,9 @@ void gf_vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_2vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_2vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with two outputs.
@ -394,8 +413,9 @@ void gf_2vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_2vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_2vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with two outputs.
@ -416,8 +436,9 @@ void gf_2vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_2vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_2vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with three outputs.
@ -438,8 +459,9 @@ void gf_2vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_3vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_3vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with three outputs.
@ -460,8 +482,9 @@ void gf_3vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_3vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_3vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with three outputs.
@ -482,8 +505,9 @@ void gf_3vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_3vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_3vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with four outputs.
@ -504,8 +528,9 @@ void gf_3vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_4vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_4vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with four outputs.
@ -526,8 +551,9 @@ void gf_4vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_4vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_4vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with four outputs.
@ -548,8 +574,9 @@ void gf_4vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_4vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_4vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with five outputs.
@ -570,8 +597,9 @@ void gf_4vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_5vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_5vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with five outputs.
@ -592,8 +620,9 @@ void gf_5vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_5vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_5vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with five outputs.
@ -614,8 +643,9 @@ void gf_5vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_5vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_5vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with six outputs.
@ -636,8 +666,9 @@ void gf_5vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_6vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_6vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with six outputs.
@ -658,8 +689,9 @@ void gf_6vect_dot_prod_sse(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_6vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_6vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector dot product with six outputs.
@ -680,8 +712,9 @@ void gf_6vect_dot_prod_avx(int len, int vlen, unsigned char *gftbls,
* @returns none
*/
void gf_6vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
unsigned char **src, unsigned char **dest);
void
gf_6vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls, unsigned char **src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply accumulate, arch specific version.
@ -690,8 +723,9 @@ void gf_6vect_dot_prod_avx2(int len, int vlen, unsigned char *gftbls,
* @requires SSE4.1
*/
void gf_vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
void
gf_vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
/**
* @brief GF(2^8) vector multiply accumulate, arch specific version.
*
@ -699,8 +733,9 @@ void gf_vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigne
* @requires AVX
*/
void gf_vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
void
gf_vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
/**
* @brief GF(2^8) vector multiply accumulate, arch specific version.
@ -709,9 +744,9 @@ void gf_vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigne
* @requires AVX2
*/
void gf_vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
void
gf_vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char *dest);
/**
* @brief GF(2^8) vector multiply with 2 accumulate. SSE version.
@ -734,21 +769,24 @@ void gf_vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsign
* @returns none
*/
void gf_2vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_2vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 2 accumulate. AVX version of gf_2vect_mad_sse().
* @requires AVX
*/
void gf_2vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_2vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 2 accumulate. AVX2 version of gf_2vect_mad_sse().
* @requires AVX2
*/
void gf_2vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_2vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 3 accumulate. SSE version.
@ -771,22 +809,25 @@ void gf_2vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsig
* @returns none
*/
void gf_3vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_3vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 3 accumulate. AVX version of gf_3vect_mad_sse().
* @requires AVX
*/
void gf_3vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_3vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 3 accumulate. AVX2 version of gf_3vect_mad_sse().
* @requires AVX2
*/
void gf_3vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_3vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 4 accumulate. SSE version.
@ -809,61 +850,70 @@ void gf_3vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsig
* @returns none
*/
void gf_4vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_4vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 4 accumulate. AVX version of gf_4vect_mad_sse().
* @requires AVX
*/
void gf_4vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_4vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 4 accumulate. AVX2 version of gf_4vect_mad_sse().
* @requires AVX2
*/
void gf_4vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_4vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 5 accumulate. SSE version.
* @requires SSE4.1
*/
void gf_5vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_5vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 5 accumulate. AVX version.
* @requires AVX
*/
void gf_5vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_5vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 5 accumulate. AVX2 version.
* @requires AVX2
*/
void gf_5vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_5vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 6 accumulate. SSE version.
* @requires SSE4.1
*/
void gf_6vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_6vect_mad_sse(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 6 accumulate. AVX version.
* @requires AVX
*/
void gf_6vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_6vect_mad_avx(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
/**
* @brief GF(2^8) vector multiply with 6 accumulate. AVX2 version.
* @requires AVX2
*/
void gf_6vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
void
gf_6vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsigned char *src,
unsigned char **dest);
#endif
@ -879,7 +929,8 @@ void gf_6vect_mad_avx2(int len, int vec, int vec_i, unsigned char *gftbls, unsig
* @returns Product of a and b in GF(2^8)
*/
unsigned char gf_mul(unsigned char a, unsigned char b);
unsigned char
gf_mul(unsigned char a, unsigned char b);
/**
* @brief Single element GF(2^8) inverse.
@ -888,7 +939,8 @@ unsigned char gf_mul(unsigned char a, unsigned char b);
* @returns Field element b such that a x b = {1}
*/
unsigned char gf_inv(unsigned char a);
unsigned char
gf_inv(unsigned char a);
/**
* @brief Generate a matrix of coefficients to be used for encoding.
@ -914,7 +966,8 @@ unsigned char gf_inv(unsigned char a);
* @returns none
*/
void gf_gen_rs_matrix(unsigned char *a, int m, int k);
void
gf_gen_rs_matrix(unsigned char *a, int m, int k);
/**
* @brief Generate a Cauchy matrix of coefficients to be used for encoding.
@ -929,7 +982,8 @@ void gf_gen_rs_matrix(unsigned char *a, int m, int k);
* @returns none
*/
void gf_gen_cauchy1_matrix(unsigned char *a, int m, int k);
void
gf_gen_cauchy1_matrix(unsigned char *a, int m, int k);
/**
* @brief Invert a matrix in GF(2^8)
@ -943,8 +997,8 @@ void gf_gen_cauchy1_matrix(unsigned char *a, int m, int k);
* @returns 0 successful, other fail on singular input matrix
*/
int gf_invert_matrix(unsigned char *in, unsigned char *out, const int n);
int
gf_invert_matrix(unsigned char *in, unsigned char *out, const int n);
/*************************************************************/

24
include/gf_vect_mul.h
View File

@ -27,7 +27,6 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
#ifndef _GF_VECT_MUL_H
#define _GF_VECT_MUL_H
@ -46,7 +45,7 @@ extern "C" {
// x86 only
#if defined(__i386__) || defined(__x86_64__)
/**
/**
* @brief GF(2^8) vector multiply by constant.
*
* Does a GF(2^8) vector multiply b = Ca where a and b are arrays and C
@ -64,10 +63,10 @@ extern "C" {
* @returns 0 pass, other fail
*/
int gf_vect_mul_sse(int len, unsigned char *gftbl, void *src, void *dest);
int
gf_vect_mul_sse(int len, unsigned char *gftbl, void *src, void *dest);
/**
/**
* @brief GF(2^8) vector multiply by constant.
*
* Does a GF(2^8) vector multiply b = Ca where a and b are arrays and C
@ -85,7 +84,8 @@ int gf_vect_mul_sse(int len, unsigned char *gftbl, void *src, void *dest);
* @returns 0 pass, other fail
*/
int gf_vect_mul_avx(int len, unsigned char *gftbl, void *src, void *dest);
int
gf_vect_mul_avx(int len, unsigned char *gftbl, void *src, void *dest);
#endif
@ -109,8 +109,8 @@ int gf_vect_mul_avx(int len, unsigned char *gftbl, void *src, void *dest);
* @returns 0 pass, other fail
*/
int gf_vect_mul(int len, unsigned char *gftbl, void *src, void *dest);
int
gf_vect_mul(int len, unsigned char *gftbl, void *src, void *dest);
/**
* @brief Initialize 32-byte constant array for GF(2^8) vector multiply
@ -122,8 +122,8 @@ int gf_vect_mul(int len, unsigned char *gftbl, void *src, void *dest);
* @param gftbl Table output.
*/
void gf_vect_mul_init(unsigned char c, unsigned char* gftbl);
void
gf_vect_mul_init(unsigned char c, unsigned char *gftbl);
/**
* @brief GF(2^8) vector multiply by constant, runs baseline version.
@ -143,8 +143,8 @@ void gf_vect_mul_init(unsigned char c, unsigned char* gftbl);
* @returns 0 pass, other fail
*/
int gf_vect_mul_base(int len, unsigned char *a, unsigned char *src,
unsigned char *dest);
int
gf_vect_mul_base(int len, unsigned char *a, unsigned char *src, unsigned char *dest);
#ifdef __cplusplus
}

571
include/igzip_lib.h
View File

@ -80,17 +80,17 @@ extern "C" {
/******************************************************************************/
/* Deflate Compression Standard Defines */
/******************************************************************************/
#define IGZIP_K 1024
#define ISAL_DEF_MAX_HDR_SIZE 328
#define ISAL_DEF_MAX_CODE_LEN 15
#define ISAL_DEF_HIST_SIZE (32*IGZIP_K)
#define IGZIP_K 1024
#define ISAL_DEF_MAX_HDR_SIZE 328
#define ISAL_DEF_MAX_CODE_LEN 15
#define ISAL_DEF_HIST_SIZE (32 * IGZIP_K)
#define ISAL_DEF_MAX_HIST_BITS 15
#define ISAL_DEF_MAX_MATCH 258
#define ISAL_DEF_MIN_MATCH 3
#define ISAL_DEF_MAX_MATCH 258
#define ISAL_DEF_MIN_MATCH 3
#define ISAL_DEF_LIT_SYMBOLS 257
#define ISAL_DEF_LEN_SYMBOLS 29
#define ISAL_DEF_DIST_SYMBOLS 30
#define ISAL_DEF_LIT_SYMBOLS 257
#define ISAL_DEF_LEN_SYMBOLS 29
#define ISAL_DEF_DIST_SYMBOLS 30
#define ISAL_DEF_LIT_LEN_SYMBOLS (ISAL_DEF_LIT_SYMBOLS + ISAL_DEF_LEN_SYMBOLS)
/* Max repeat length, rounded up to 32 byte boundary */
@ -118,53 +118,53 @@ extern "C" {
#define ISAL_LIMIT_HASH_UPDATE
#define IGZIP_HASH8K_HASH_SIZE (8 * IGZIP_K)
#define IGZIP_HASH_HIST_SIZE IGZIP_HIST_SIZE
#define IGZIP_HASH8K_HASH_SIZE (8 * IGZIP_K)
#define IGZIP_HASH_HIST_SIZE IGZIP_HIST_SIZE
#define IGZIP_HASH_MAP_HASH_SIZE IGZIP_HIST_SIZE
#define IGZIP_LVL0_HASH_SIZE (8 * IGZIP_K)
#define IGZIP_LVL1_HASH_SIZE IGZIP_HASH8K_HASH_SIZE
#define IGZIP_LVL2_HASH_SIZE IGZIP_HASH_HIST_SIZE
#define IGZIP_LVL3_HASH_SIZE IGZIP_HASH_MAP_HASH_SIZE
#define IGZIP_LVL0_HASH_SIZE (8 * IGZIP_K)
#define IGZIP_LVL1_HASH_SIZE IGZIP_HASH8K_HASH_SIZE
#define IGZIP_LVL2_HASH_SIZE IGZIP_HASH_HIST_SIZE
#define IGZIP_LVL3_HASH_SIZE IGZIP_HASH_MAP_HASH_SIZE
#ifdef LONGER_HUFFTABLE
enum {IGZIP_DIST_TABLE_SIZE = 8*1024};
enum { IGZIP_DIST_TABLE_SIZE = 8 * 1024 };
/* DECODE_OFFSET is dist code index corresponding to DIST_TABLE_SIZE + 1 */
enum { IGZIP_DECODE_OFFSET = 26 };
#else
enum {IGZIP_DIST_TABLE_SIZE = 2};
enum { IGZIP_DIST_TABLE_SIZE = 2 };
/* DECODE_OFFSET is dist code index corresponding to DIST_TABLE_SIZE + 1 */
enum { IGZIP_DECODE_OFFSET = 0 };
#endif
enum {IGZIP_LEN_TABLE_SIZE = 256};
enum {IGZIP_LIT_TABLE_SIZE = ISAL_DEF_LIT_SYMBOLS};
enum { IGZIP_LEN_TABLE_SIZE = 256 };
enum { IGZIP_LIT_TABLE_SIZE = ISAL_DEF_LIT_SYMBOLS };
#define IGZIP_HUFFTABLE_CUSTOM 0
#define IGZIP_HUFFTABLE_CUSTOM 0
#define IGZIP_HUFFTABLE_DEFAULT 1
#define IGZIP_HUFFTABLE_STATIC 2
#define IGZIP_HUFFTABLE_STATIC 2
/* Flush Flags */
#define NO_FLUSH 0 /* Default */
#define SYNC_FLUSH 1
#define FULL_FLUSH 2
#define FINISH_FLUSH 0 /* Deprecated */
#define NO_FLUSH 0 /* Default */
#define SYNC_FLUSH 1
#define FULL_FLUSH 2
#define FINISH_FLUSH 0 /* Deprecated */
/* Gzip Flags */
#define IGZIP_DEFLATE 0 /* Default */
#define IGZIP_GZIP 1
#define IGZIP_GZIP_NO_HDR 2
#define IGZIP_ZLIB 3
#define IGZIP_ZLIB_NO_HDR 4
#define IGZIP_DEFLATE 0 /* Default */
#define IGZIP_GZIP 1
#define IGZIP_GZIP_NO_HDR 2
#define IGZIP_ZLIB 3
#define IGZIP_ZLIB_NO_HDR 4
/* Compression Return values */
#define COMP_OK 0
#define INVALID_FLUSH -7
#define INVALID_PARAM -8
#define STATELESS_OVERFLOW -1
#define COMP_OK 0
#define INVALID_FLUSH -7
#define INVALID_PARAM -8
#define STATELESS_OVERFLOW -1
#define ISAL_INVALID_OPERATION -9
#define ISAL_INVALID_STATE -3
#define ISAL_INVALID_LEVEL -4 /* Invalid Compression level set */
#define ISAL_INVALID_STATE -3
#define ISAL_INVALID_LEVEL -4 /* Invalid Compression level set */
#define ISAL_INVALID_LEVEL_BUF -5 /* Invalid buffer specified for the compression level */
/**
@ -172,35 +172,34 @@ enum {IGZIP_LIT_TABLE_SIZE = ISAL_DEF_LIT_SYMBOLS};
* @brief Compression State please note ZSTATE_TRL only applies for GZIP compression
*/
/* When the state is set to ZSTATE_NEW_HDR or TMP_ZSTATE_NEW_HEADER, the
* hufftable being used for compression may be swapped
*/
enum isal_zstate_state {
ZSTATE_NEW_HDR, //!< Header to be written
ZSTATE_HDR, //!< Header state
ZSTATE_CREATE_HDR, //!< Header to be created
ZSTATE_BODY, //!< Body state
ZSTATE_FLUSH_READ_BUFFER, //!< Flush buffer
ZSTATE_FLUSH_ICF_BUFFER,
ZSTATE_TYPE0_HDR, //! Type0 block header to be written
ZSTATE_TYPE0_BODY, //!< Type0 block body to be written
ZSTATE_SYNC_FLUSH, //!< Write sync flush block
ZSTATE_FLUSH_WRITE_BUFFER, //!< Flush bitbuf
ZSTATE_TRL, //!< Trailer state
ZSTATE_END, //!< End state
ZSTATE_TMP_NEW_HDR, //!< Temporary Header to be written
ZSTATE_TMP_HDR, //!< Temporary Header state
ZSTATE_TMP_CREATE_HDR, //!< Temporary Header to be created state
ZSTATE_TMP_BODY, //!< Temporary Body state
ZSTATE_TMP_FLUSH_READ_BUFFER, //!< Flush buffer
ZSTATE_TMP_FLUSH_ICF_BUFFER,
ZSTATE_TMP_TYPE0_HDR, //! Temporary Type0 block header to be written
ZSTATE_TMP_TYPE0_BODY, //!< Temporary Type0 block body to be written
ZSTATE_TMP_SYNC_FLUSH, //!< Write sync flush block
ZSTATE_TMP_FLUSH_WRITE_BUFFER, //!< Flush bitbuf
ZSTATE_TMP_TRL, //!< Temporary Trailer state
ZSTATE_TMP_END //!< Temporary End state
ZSTATE_NEW_HDR, //!< Header to be written
ZSTATE_HDR, //!< Header state
ZSTATE_CREATE_HDR, //!< Header to be created
ZSTATE_BODY, //!< Body state
ZSTATE_FLUSH_READ_BUFFER, //!< Flush buffer
ZSTATE_FLUSH_ICF_BUFFER,
ZSTATE_TYPE0_HDR, //! Type0 block header to be written
ZSTATE_TYPE0_BODY, //!< Type0 block body to be written
ZSTATE_SYNC_FLUSH, //!< Write sync flush block
ZSTATE_FLUSH_WRITE_BUFFER, //!< Flush bitbuf
ZSTATE_TRL, //!< Trailer state
ZSTATE_END, //!< End state
ZSTATE_TMP_NEW_HDR, //!< Temporary Header to be written
ZSTATE_TMP_HDR, //!< Temporary Header state
ZSTATE_TMP_CREATE_HDR, //!< Temporary Header to be created state
ZSTATE_TMP_BODY, //!< Temporary Body state
ZSTATE_TMP_FLUSH_READ_BUFFER, //!< Flush buffer
ZSTATE_TMP_FLUSH_ICF_BUFFER,
ZSTATE_TMP_TYPE0_HDR, //! Temporary Type0 block header to be written
ZSTATE_TMP_TYPE0_BODY, //!< Temporary Type0 block body to be written
ZSTATE_TMP_SYNC_FLUSH, //!< Write sync flush block
ZSTATE_TMP_FLUSH_WRITE_BUFFER, //!< Flush bitbuf
ZSTATE_TMP_TRL, //!< Temporary Trailer state
ZSTATE_TMP_END //!< Temporary End state
};
/* Offset used to switch between TMP states and non-tmp states */
@ -209,49 +208,49 @@ enum isal_zstate_state {
/******************************************************************************/
/* Inflate Implementation Specific Defines */
/******************************************************************************/
#define ISAL_DECODE_LONG_BITS 12
#define ISAL_DECODE_LONG_BITS 12
#define ISAL_DECODE_SHORT_BITS 10
/* Current state of decompression */
enum isal_block_state {
ISAL_BLOCK_NEW_HDR, /* Just starting a new block */
ISAL_BLOCK_HDR, /* In the middle of reading in a block header */
ISAL_BLOCK_TYPE0, /* Decoding a type 0 block */
ISAL_BLOCK_CODED, /* Decoding a huffman coded block */
ISAL_BLOCK_INPUT_DONE, /* Decompression of input is completed */
ISAL_BLOCK_FINISH, /* Decompression of input is completed and all data has been flushed to output */
ISAL_GZIP_EXTRA_LEN,
ISAL_GZIP_EXTRA,
ISAL_GZIP_NAME,
ISAL_GZIP_COMMENT,
ISAL_GZIP_HCRC,
ISAL_ZLIB_DICT,
ISAL_CHECKSUM_CHECK,
ISAL_BLOCK_NEW_HDR, /* Just starting a new block */
ISAL_BLOCK_HDR, /* In the middle of reading in a block header */
ISAL_BLOCK_TYPE0, /* Decoding a type 0 block */
ISAL_BLOCK_CODED, /* Decoding a huffman coded block */
ISAL_BLOCK_INPUT_DONE, /* Decompression of input is completed */
ISAL_BLOCK_FINISH, /* Decompression of input is completed and all data has been flushed to
output */
ISAL_GZIP_EXTRA_LEN,
ISAL_GZIP_EXTRA,
ISAL_GZIP_NAME,
ISAL_GZIP_COMMENT,
ISAL_GZIP_HCRC,
ISAL_ZLIB_DICT,
ISAL_CHECKSUM_CHECK,
};
/* Inflate Flags */
#define ISAL_DEFLATE 0 /* Default */
#define ISAL_GZIP 1
#define ISAL_GZIP_NO_HDR 2
#define ISAL_ZLIB 3
#define ISAL_ZLIB_NO_HDR 4
#define ISAL_ZLIB_NO_HDR_VER 5
#define ISAL_GZIP_NO_HDR_VER 6
#define ISAL_DEFLATE 0 /* Default */
#define ISAL_GZIP 1
#define ISAL_GZIP_NO_HDR 2
#define ISAL_ZLIB 3
#define ISAL_ZLIB_NO_HDR 4
#define ISAL_ZLIB_NO_HDR_VER 5
#define ISAL_GZIP_NO_HDR_VER 6
/* Inflate Return values */
#define ISAL_DECOMP_OK 0 /* No errors encountered while decompressing */
#define ISAL_END_INPUT 1 /* End of input reached */
#define ISAL_OUT_OVERFLOW 2 /* End of output reached */
#define ISAL_NAME_OVERFLOW 3 /* End of gzip name buffer reached */
#define ISAL_COMMENT_OVERFLOW 4 /* End of gzip name buffer reached */
#define ISAL_EXTRA_OVERFLOW 5 /* End of extra buffer reached */
#define ISAL_NEED_DICT 6 /* Stream needs a dictionary to continue */
#define ISAL_INVALID_BLOCK -1 /* Invalid deflate block found */
#define ISAL_INVALID_SYMBOL -2 /* Invalid deflate symbol found */
#define ISAL_INVALID_LOOKBACK -3 /* Invalid lookback distance found */
#define ISAL_INVALID_WRAPPER -4 /* Invalid gzip/zlib wrapper found */
#define ISAL_UNSUPPORTED_METHOD -5 /* Gzip/zlib wrapper specifies unsupported compress method */
#define ISAL_DECOMP_OK 0 /* No errors encountered while decompressing */
#define ISAL_END_INPUT 1 /* End of input reached */
#define ISAL_OUT_OVERFLOW 2 /* End of output reached */
#define ISAL_NAME_OVERFLOW 3 /* End of gzip name buffer reached */
#define ISAL_COMMENT_OVERFLOW 4 /* End of gzip name buffer reached */
#define ISAL_EXTRA_OVERFLOW 5 /* End of extra buffer reached */
#define ISAL_NEED_DICT 6 /* Stream needs a dictionary to continue */
#define ISAL_INVALID_BLOCK -1 /* Invalid deflate block found */
#define ISAL_INVALID_SYMBOL -2 /* Invalid deflate symbol found */
#define ISAL_INVALID_LOOKBACK -3 /* Invalid lookback distance found */
#define ISAL_INVALID_WRAPPER -4 /* Invalid gzip/zlib wrapper found */
#define ISAL_UNSUPPORTED_METHOD -5 /* Gzip/zlib wrapper specifies unsupported compress method */
#define ISAL_INCORRECT_CHECKSUM -6 /* Incorrect checksum found */
/******************************************************************************/
@ -259,15 +258,16 @@ enum isal_block_state {
/******************************************************************************/
/** @brief Holds histogram of deflate symbols*/
struct isal_huff_histogram {
uint64_t lit_len_histogram[ISAL_DEF_LIT_LEN_SYMBOLS]; //!< Histogram of Literal/Len symbols seen
uint64_t dist_histogram[ISAL_DEF_DIST_SYMBOLS]; //!< Histogram of Distance Symbols seen
uint16_t hash_table[IGZIP_LVL0_HASH_SIZE]; //!< Tmp space used as a hash table
uint64_t lit_len_histogram[ISAL_DEF_LIT_LEN_SYMBOLS]; //!< Histogram of Literal/Len symbols
//!< seen
uint64_t dist_histogram[ISAL_DEF_DIST_SYMBOLS]; //!< Histogram of Distance Symbols seen
uint16_t hash_table[IGZIP_LVL0_HASH_SIZE]; //!< Tmp space used as a hash table
};
/** @brief Holds modified histogram */
struct isal_mod_hist {
uint32_t d_hist[30]; //!< Distance
uint32_t ll_hist[513]; //! Literal/length
uint32_t d_hist[30]; //!< Distance
uint32_t ll_hist[513]; //! Literal/length
};
#define ISAL_DEF_MIN_LEVEL 0
@ -275,80 +275,80 @@ struct isal_mod_hist {
/* Defines used set level data sizes */
/* has to be at least sizeof(struct level_buf) + sizeof(struct lvlX_buf */
#define ISAL_DEF_LVL0_REQ 0
#define ISAL_DEF_LVL1_REQ (4 * IGZIP_K + 2 * IGZIP_LVL1_HASH_SIZE)
#define ISAL_DEF_LVL0_REQ 0
#define ISAL_DEF_LVL1_REQ (4 * IGZIP_K + 2 * IGZIP_LVL1_HASH_SIZE)
#define ISAL_DEF_LVL1_TOKEN_SIZE 4
#define ISAL_DEF_LVL2_REQ (4 * IGZIP_K + 2 * IGZIP_LVL2_HASH_SIZE)
#define ISAL_DEF_LVL2_REQ (4 * IGZIP_K + 2 * IGZIP_LVL2_HASH_SIZE)
#define ISAL_DEF_LVL2_TOKEN_SIZE 4
#define ISAL_DEF_LVL3_REQ 4 * IGZIP_K + 4 * 4 * IGZIP_K + 2 * IGZIP_LVL3_HASH_SIZE
#define ISAL_DEF_LVL3_REQ 4 * IGZIP_K + 4 * 4 * IGZIP_K + 2 * IGZIP_LVL3_HASH_SIZE
#define ISAL_DEF_LVL3_TOKEN_SIZE 4
/* Data sizes for level specific data options */
#define ISAL_DEF_LVL0_MIN ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_SMALL ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_MEDIUM ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_LARGE ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_MIN ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_SMALL ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_MEDIUM ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_LARGE ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_EXTRA_LARGE ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_DEFAULT ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL0_DEFAULT ISAL_DEF_LVL0_REQ
#define ISAL_DEF_LVL1_MIN (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 1 * IGZIP_K)
#define ISAL_DEF_LVL1_SMALL (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 16 * IGZIP_K)
#define ISAL_DEF_LVL1_MEDIUM (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 32 * IGZIP_K)
#define ISAL_DEF_LVL1_LARGE (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 64 * IGZIP_K)
#define ISAL_DEF_LVL1_MIN (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 1 * IGZIP_K)
#define ISAL_DEF_LVL1_SMALL (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 16 * IGZIP_K)
#define ISAL_DEF_LVL1_MEDIUM (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 32 * IGZIP_K)
#define ISAL_DEF_LVL1_LARGE (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 64 * IGZIP_K)
#define ISAL_DEF_LVL1_EXTRA_LARGE (ISAL_DEF_LVL1_REQ + ISAL_DEF_LVL1_TOKEN_SIZE * 128 * IGZIP_K)
#define ISAL_DEF_LVL1_DEFAULT ISAL_DEF_LVL1_LARGE
#define ISAL_DEF_LVL1_DEFAULT ISAL_DEF_LVL1_LARGE
#define ISAL_DEF_LVL2_MIN (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 1 * IGZIP_K)
#define ISAL_DEF_LVL2_SMALL (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 16 * IGZIP_K)
#define ISAL_DEF_LVL2_MEDIUM (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 32 * IGZIP_K)
#define ISAL_DEF_LVL2_LARGE (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 64 * IGZIP_K)
#define ISAL_DEF_LVL2_MIN (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 1 * IGZIP_K)
#define ISAL_DEF_LVL2_SMALL (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 16 * IGZIP_K)
#define ISAL_DEF_LVL2_MEDIUM (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 32 * IGZIP_K)
#define ISAL_DEF_LVL2_LARGE (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 64 * IGZIP_K)
#define ISAL_DEF_LVL2_EXTRA_LARGE (ISAL_DEF_LVL2_REQ + ISAL_DEF_LVL2_TOKEN_SIZE * 128 * IGZIP_K)
#define ISAL_DEF_LVL2_DEFAULT ISAL_DEF_LVL2_LARGE
#define ISAL_DEF_LVL2_DEFAULT ISAL_DEF_LVL2_LARGE
#define ISAL_DEF_LVL3_MIN (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 1 * IGZIP_K)
#define ISAL_DEF_LVL3_SMALL (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 16 * IGZIP_K)
#define ISAL_DEF_LVL3_MEDIUM (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 32 * IGZIP_K)
#define ISAL_DEF_LVL3_LARGE (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 64 * IGZIP_K)
#define ISAL_DEF_LVL3_MIN (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 1 * IGZIP_K)
#define ISAL_DEF_LVL3_SMALL (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 16 * IGZIP_K)
#define ISAL_DEF_LVL3_MEDIUM (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 32 * IGZIP_K)
#define ISAL_DEF_LVL3_LARGE (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 64 * IGZIP_K)
#define ISAL_DEF_LVL3_EXTRA_LARGE (ISAL_DEF_LVL3_REQ + ISAL_DEF_LVL3_TOKEN_SIZE * 128 * IGZIP_K)
#define ISAL_DEF_LVL3_DEFAULT ISAL_DEF_LVL3_LARGE
#define ISAL_DEF_LVL3_DEFAULT ISAL_DEF_LVL3_LARGE
#define IGZIP_NO_HIST 0
#define IGZIP_HIST 1
#define IGZIP_DICT_HIST 2
#define IGZIP_NO_HIST 0
#define IGZIP_HIST 1
#define IGZIP_DICT_HIST 2
#define IGZIP_DICT_HASH_SET 3
/** @brief Holds Bit Buffer information*/
struct BitBuf2 {
uint64_t m_bits; //!< bits in the bit buffer
uint32_t m_bit_count; //!< number of valid bits in the bit buffer
uint8_t *m_out_buf; //!< current index of buffer to write to
uint8_t *m_out_end; //!< end of buffer to write to
uint8_t *m_out_start; //!< start of buffer to write to
uint64_t m_bits; //!< bits in the bit buffer
uint32_t m_bit_count; //!< number of valid bits in the bit buffer
uint8_t *m_out_buf; //!< current index of buffer to write to
uint8_t *m_out_end; //!< end of buffer to write to
uint8_t *m_out_start; //!< start of buffer to write to
};
/** @brief Holds Zlib header information */
struct isal_zlib_header {
uint32_t info; //!< base-2 logarithm of the LZ77 window size minus 8
uint32_t level; //!< Compression level (fastest, fast, default, maximum)
uint32_t dict_id; //!< Dictionary id
uint32_t dict_flag; //!< Whether to use a dictionary
uint32_t info; //!< base-2 logarithm of the LZ77 window size minus 8
uint32_t level; //!< Compression level (fastest, fast, default, maximum)
uint32_t dict_id; //!< Dictionary id
uint32_t dict_flag; //!< Whether to use a dictionary
};
/** @brief Holds Gzip header information */
struct isal_gzip_header {
uint32_t text; //!< Optional Text hint
uint32_t time; //!< Unix modification time in gzip header
uint32_t xflags; //!< xflags in gzip header
uint32_t os; //!< OS in gzip header
uint8_t *extra; //!< Extra field in gzip header
uint32_t extra_buf_len; //!< Length of extra buffer
uint32_t extra_len; //!< Actual length of gzip header extra field
char *name; //!< Name in gzip header
uint32_t name_buf_len; //!< Length of name buffer
char *comment; //!< Comments in gzip header
uint32_t comment_buf_len; //!< Length of comment buffer
uint32_t hcrc; //!< Header crc or header crc flag
uint32_t flags; //!< Internal data
uint32_t text; //!< Optional Text hint
uint32_t time; //!< Unix modification time in gzip header
uint32_t xflags; //!< xflags in gzip header
uint32_t os; //!< OS in gzip header
uint8_t *extra; //!< Extra field in gzip header
uint32_t extra_buf_len; //!< Length of extra buffer
uint32_t extra_len; //!< Actual length of gzip header extra field
char *name; //!< Name in gzip header
uint32_t name_buf_len; //!< Length of name buffer
char *comment; //!< Comments in gzip header
uint32_t comment_buf_len; //!< Length of comment buffer
uint32_t hcrc; //!< Header crc or header crc flag
uint32_t flags; //!< Internal data
};
/* Variable prefixes:
@ -358,65 +358,67 @@ struct isal_gzip_header {
/** @brief Holds the internal state information for input and output compression streams*/
struct isal_zstate {
uint32_t total_in_start; //!< Not used, may be replaced with something else
uint32_t block_next; //!< Start of current deflate block in the input
uint32_t block_end; //!< End of current deflate block in the input
uint32_t dist_mask; //!< Distance mask used.
uint32_t hash_mask;
enum isal_zstate_state state; //!< Current state in processing the data stream
struct BitBuf2 bitbuf; //!< Bit Buffer
uint32_t crc; //!< Current checksum without finalize step if any (adler)
uint8_t has_wrap_hdr; //!< keeps track of wrapper header
uint8_t has_eob_hdr; //!< keeps track of eob hdr (with BFINAL set)
uint8_t has_eob; //!< keeps track of eob on the last deflate block
uint8_t has_hist; //!< flag to track if there is match history
uint16_t has_level_buf_init; //!< flag to track if user supplied memory has been initialized.
uint32_t count; //!< used for partial header/trailer writes
uint8_t tmp_out_buff[16]; //!< temporary array
uint32_t tmp_out_start; //!< temporary variable
uint32_t tmp_out_end; //!< temporary variable
uint32_t b_bytes_valid; //!< number of valid bytes in buffer
uint32_t b_bytes_processed; //!< number of bytes processed in buffer
uint8_t buffer[2 * IGZIP_HIST_SIZE + ISAL_LOOK_AHEAD]; //!< Internal buffer
uint32_t total_in_start; //!< Not used, may be replaced with something else
uint32_t block_next; //!< Start of current deflate block in the input
uint32_t block_end; //!< End of current deflate block in the input
uint32_t dist_mask; //!< Distance mask used.
uint32_t hash_mask;
enum isal_zstate_state state; //!< Current state in processing the data stream
struct BitBuf2 bitbuf; //!< Bit Buffer
uint32_t crc; //!< Current checksum without finalize step if any (adler)
uint8_t has_wrap_hdr; //!< keeps track of wrapper header
uint8_t has_eob_hdr; //!< keeps track of eob hdr (with BFINAL set)
uint8_t has_eob; //!< keeps track of eob on the last deflate block
uint8_t has_hist; //!< flag to track if there is match history
uint16_t
has_level_buf_init; //!< flag to track if user supplied memory has been initialized.
uint32_t count; //!< used for partial header/trailer writes
uint8_t tmp_out_buff[16]; //!< temporary array
uint32_t tmp_out_start; //!< temporary variable
uint32_t tmp_out_end; //!< temporary variable
uint32_t b_bytes_valid; //!< number of valid bytes in buffer
uint32_t b_bytes_processed; //!< number of bytes processed in buffer
uint8_t buffer[2 * IGZIP_HIST_SIZE + ISAL_LOOK_AHEAD]; //!< Internal buffer
/* Stream should be setup such that the head is cache aligned*/
uint16_t head[IGZIP_LVL0_HASH_SIZE]; //!< Hash array
/* Stream should be setup such that the head is cache aligned*/
uint16_t head[IGZIP_LVL0_HASH_SIZE]; //!< Hash array
};
/** @brief Holds the huffman tree used to huffman encode the input stream **/
struct isal_hufftables {
uint8_t deflate_hdr[ISAL_DEF_MAX_HDR_SIZE]; //!< deflate huffman tree header
uint32_t deflate_hdr_count; //!< Number of whole bytes in deflate_huff_hdr
uint32_t deflate_hdr_extra_bits; //!< Number of bits in the partial byte in header
uint32_t dist_table[IGZIP_DIST_TABLE_SIZE]; //!< bits 4:0 are the code length, bits 31:5 are the code
uint32_t len_table[IGZIP_LEN_TABLE_SIZE]; //!< bits 4:0 are the code length, bits 31:5 are the code
uint16_t lit_table[IGZIP_LIT_TABLE_SIZE]; //!< literal code
uint8_t lit_table_sizes[IGZIP_LIT_TABLE_SIZE]; //!< literal code length
uint16_t dcodes[30 - IGZIP_DECODE_OFFSET]; //!< distance code
uint8_t dcodes_sizes[30 - IGZIP_DECODE_OFFSET]; //!< distance code length
uint8_t deflate_hdr[ISAL_DEF_MAX_HDR_SIZE]; //!< deflate huffman tree header
uint32_t deflate_hdr_count; //!< Number of whole bytes in deflate_huff_hdr
uint32_t deflate_hdr_extra_bits; //!< Number of bits in the partial byte in header
uint32_t dist_table[IGZIP_DIST_TABLE_SIZE]; //!< bits 4:0 are the code length, bits 31:5 are
//!< the code
uint32_t len_table[IGZIP_LEN_TABLE_SIZE]; //!< bits 4:0 are the code length, bits 31:5 are
//!< the code
uint16_t lit_table[IGZIP_LIT_TABLE_SIZE]; //!< literal code
uint8_t lit_table_sizes[IGZIP_LIT_TABLE_SIZE]; //!< literal code length
uint16_t dcodes[30 - IGZIP_DECODE_OFFSET]; //!< distance code
uint8_t dcodes_sizes[30 - IGZIP_DECODE_OFFSET]; //!< distance code length
};
/** @brief Holds stream information*/
struct isal_zstream {
uint8_t *next_in; //!< Next input byte
uint32_t avail_in; //!< number of bytes available at next_in
uint32_t total_in; //!< total number of bytes read so far
uint8_t *next_in; //!< Next input byte
uint32_t avail_in; //!< number of bytes available at next_in
uint32_t total_in; //!< total number of bytes read so far
uint8_t *next_out; //!< Next output byte
uint32_t avail_out; //!< number of bytes available at next_out
uint32_t total_out; //!< total number of bytes written so far
uint8_t *next_out; //!< Next output byte
uint32_t avail_out; //!< number of bytes available at next_out
uint32_t total_out; //!< total number of bytes written so far
struct isal_hufftables *hufftables; //!< Huffman encoding used when compressing
uint32_t level; //!< Compression level to use
uint32_t level_buf_size; //!< Size of level_buf
uint8_t * level_buf; //!< User allocated buffer required for different compression levels
uint16_t end_of_stream; //!< non-zero if this is the last input buffer
uint16_t flush; //!< Flush type can be NO_FLUSH, SYNC_FLUSH or FULL_FLUSH
uint16_t gzip_flag; //!< Indicate if gzip compression is to be performed
uint16_t hist_bits; //!< Log base 2 of maximum lookback distance, 0 is use default
struct isal_zstate internal_state; //!< Internal state for this stream
struct isal_hufftables *hufftables; //!< Huffman encoding used when compressing
uint32_t level; //!< Compression level to use
uint32_t level_buf_size; //!< Size of level_buf
uint8_t *level_buf; //!< User allocated buffer required for different compression levels
uint16_t end_of_stream; //!< non-zero if this is the last input buffer
uint16_t flush; //!< Flush type can be NO_FLUSH, SYNC_FLUSH or FULL_FLUSH
uint16_t gzip_flag; //!< Indicate if gzip compression is to be performed
uint16_t hist_bits; //!< Log base 2 of maximum lookback distance, 0 is use default
struct isal_zstate internal_state; //!< Internal state for this stream
};
/******************************************************************************/
@ -482,8 +484,10 @@ struct isal_zstream {
#define ISAL_L_DUP ((1 << ISAL_L_REM) - (ISAL_L_REM + 1))
#define ISAL_S_DUP ((1 << ISAL_S_REM) - (ISAL_S_REM + 1))
#define ISAL_L_UNUSED ((1 << ISAL_L_REM) - (1 << ((ISAL_L_REM)/2)) - (1 << ((ISAL_L_REM + 1)/2)) + 1)
#define ISAL_S_UNUSED ((1 << ISAL_S_REM) - (1 << ((ISAL_S_REM)/2)) - (1 << ((ISAL_S_REM + 1)/2)) + 1)
#define ISAL_L_UNUSED \
((1 << ISAL_L_REM) - (1 << ((ISAL_L_REM) / 2)) - (1 << ((ISAL_L_REM + 1) / 2)) + 1)
#define ISAL_S_UNUSED \
((1 << ISAL_S_REM) - (1 << ((ISAL_S_REM) / 2)) - (1 << ((ISAL_S_REM + 1) / 2)) + 1)
#define ISAL_L_SIZE (ISAL_DEF_LIT_LEN_SYMBOLS + ISAL_L_DUP + ISAL_L_UNUSED)
#define ISAL_S_SIZE (ISAL_DEF_DIST_SYMBOLS + ISAL_S_DUP + ISAL_S_UNUSED)
@ -493,48 +497,52 @@ struct isal_zstream {
/** @brief Large lookup table for decoding huffman codes */
struct inflate_huff_code_large {
uint32_t short_code_lookup[1 << (ISAL_DECODE_LONG_BITS)]; //!< Short code lookup table
uint16_t long_code_lookup[ISAL_HUFF_CODE_LARGE_LONG_ALIGNED]; //!< Long code lookup table
uint32_t short_code_lookup[1 << (ISAL_DECODE_LONG_BITS)]; //!< Short code lookup table
uint16_t long_code_lookup[ISAL_HUFF_CODE_LARGE_LONG_ALIGNED]; //!< Long code lookup table
};
/** @brief Small lookup table for decoding huffman codes */
struct inflate_huff_code_small {
uint16_t short_code_lookup[1 << (ISAL_DECODE_SHORT_BITS)]; //!<Short code lookup table
uint16_t long_code_lookup[ISAL_HUFF_CODE_SMALL_LONG_ALIGNED]; //!< Long code lookup table
uint16_t short_code_lookup[1 << (ISAL_DECODE_SHORT_BITS)]; //!< Short code lookup table
uint16_t long_code_lookup[ISAL_HUFF_CODE_SMALL_LONG_ALIGNED]; //!< Long code lookup table
};
/** @brief Holds decompression state information*/
struct inflate_state {
uint8_t *next_out; //!< Next output Byte
uint32_t avail_out; //!< Number of bytes available at next_out
uint32_t total_out; //!< Total bytes written out so far
uint8_t *next_in; //!< Next input byte
uint64_t read_in; //!< Bits buffered to handle unaligned streams
uint32_t avail_in; //!< Number of bytes available at next_in
int32_t read_in_length; //!< Bits in read_in
struct inflate_huff_code_large lit_huff_code; //!< Structure for decoding lit/len symbols
struct inflate_huff_code_small dist_huff_code; //!< Structure for decoding dist symbols
enum isal_block_state block_state; //!< Current decompression state
uint32_t dict_length; //!< Length of dictionary used
uint32_t bfinal; //!< Flag identifying final block
uint32_t crc_flag; //!< Flag identifying whether to track of crc
uint32_t crc; //!< Contains crc or adler32 of output if crc_flag is set
uint32_t hist_bits; //!< Log base 2 of maximum lookback distance
union {
int32_t type0_block_len; //!< Length left to read of type 0 block when outbuffer overflow occurred
int32_t count; //!< Count of bytes remaining to be parsed
uint32_t dict_id;
};
int32_t write_overflow_lits;
int32_t write_overflow_len;
int32_t copy_overflow_length; //!< Length left to copy when outbuffer overflow occurred
int32_t copy_overflow_distance; //!< Lookback distance when outbuffer overflow occurred
int16_t wrapper_flag;
int16_t tmp_in_size; //!< Number of bytes in tmp_in_buffer
int32_t tmp_out_valid; //!< Number of bytes in tmp_out_buffer
int32_t tmp_out_processed; //!< Number of bytes processed in tmp_out_buffer
uint8_t tmp_in_buffer[ISAL_DEF_MAX_HDR_SIZE]; //!< Temporary buffer containing data from the input stream
uint8_t tmp_out_buffer[2 * ISAL_DEF_HIST_SIZE + ISAL_LOOK_AHEAD]; //!< Temporary buffer containing data from the output stream
uint8_t *next_out; //!< Next output Byte
uint32_t avail_out; //!< Number of bytes available at next_out
uint32_t total_out; //!< Total bytes written out so far
uint8_t *next_in; //!< Next input byte
uint64_t read_in; //!< Bits buffered to handle unaligned streams
uint32_t avail_in; //!< Number of bytes available at next_in
int32_t read_in_length; //!< Bits in read_in
struct inflate_huff_code_large lit_huff_code; //!< Structure for decoding lit/len symbols
struct inflate_huff_code_small dist_huff_code; //!< Structure for decoding dist symbols
enum isal_block_state block_state; //!< Current decompression state
uint32_t dict_length; //!< Length of dictionary used
uint32_t bfinal; //!< Flag identifying final block
uint32_t crc_flag; //!< Flag identifying whether to track of crc
uint32_t crc; //!< Contains crc or adler32 of output if crc_flag is set
uint32_t hist_bits; //!< Log base 2 of maximum lookback distance
union {
int32_t type0_block_len; //!< Length left to read of type 0 block when outbuffer
//!< overflow occurred
int32_t count; //!< Count of bytes remaining to be parsed
uint32_t dict_id;
};
int32_t write_overflow_lits;
int32_t write_overflow_len;
int32_t copy_overflow_length; //!< Length left to copy when outbuffer overflow occurred
int32_t copy_overflow_distance; //!< Lookback distance when outbuffer overflow occurred
int16_t wrapper_flag;
int16_t tmp_in_size; //!< Number of bytes in tmp_in_buffer
int32_t tmp_out_valid; //!< Number of bytes in tmp_out_buffer
int32_t tmp_out_processed; //!< Number of bytes processed in tmp_out_buffer
uint8_t tmp_in_buffer[ISAL_DEF_MAX_HDR_SIZE]; //!< Temporary buffer containing data from the
//!< input stream
uint8_t tmp_out_buffer[2 * ISAL_DEF_HIST_SIZE +
ISAL_LOOK_AHEAD]; //!< Temporary buffer containing data from the
//!< output stream
};
/******************************************************************************/
@ -551,8 +559,8 @@ struct inflate_state {
* @param length: The length of start_stream.
* @param histogram: The returned histogram of lit/len/dist symbols.
*/
void isal_update_histogram(uint8_t * in_stream, int length, struct isal_huff_histogram * histogram);
void
isal_update_histogram(uint8_t *in_stream, int length, struct isal_huff_histogram *histogram);
/**
* @brief Creates a custom huffman code for the given histograms in which
@ -564,8 +572,8 @@ void isal_update_histogram(uint8_t * in_stream, int length, struct isal_huff_his
* repeat lengths and lookback distances
* @returns Returns a non zero value if an invalid huffman code was created.
*/
int isal_create_hufftables(struct isal_hufftables * hufftables,
struct isal_huff_histogram * histogram);
int
isal_create_hufftables(struct isal_hufftables *hufftables, struct isal_huff_histogram *histogram);
/**
* @brief Creates a custom huffman code for the given histograms like
@ -577,8 +585,9 @@ int isal_create_hufftables(struct isal_hufftables * hufftables,
* repeat lengths and lookback distances
* @returns Returns a non zero value if an invalid huffman code was created.
*/
int isal_create_hufftables_subset(struct isal_hufftables * hufftables,
struct isal_huff_histogram * histogram);
int
isal_create_hufftables_subset(struct isal_hufftables *hufftables,
struct isal_huff_histogram *histogram);
/**
* @brief Initialize compression stream data structure
@ -586,7 +595,8 @@ int isal_create_hufftables_subset(struct isal_hufftables * hufftables,
* @param stream Structure holding state information on the compression streams.
* @returns none
*/
void isal_deflate_init(struct isal_zstream *stream);
void
isal_deflate_init(struct isal_zstream *stream);
/**
* @brief Reinitialize compression stream data structure. Performs the same
@ -597,22 +607,24 @@ void isal_deflate_init(struct isal_zstream *stream);
* @param stream Structure holding state information on the compression streams.
* @returns none
*/
void isal_deflate_reset(struct isal_zstream *stream);
void
isal_deflate_reset(struct isal_zstream *stream);
/**
* @brief Set gzip header default values
*
* @param gz_hdr: Gzip header to initialize.
*/
void isal_gzip_header_init(struct isal_gzip_header *gz_hdr);
void
isal_gzip_header_init(struct isal_gzip_header *gz_hdr);
/**
* @brief Set zlib header default values
*
* @param z_hdr: zlib header to initialize.
*/
void isal_zlib_header_init(struct isal_zlib_header *z_hdr);
void
isal_zlib_header_init(struct isal_zlib_header *z_hdr);
/**
* @brief Write gzip header to output stream
@ -629,7 +641,8 @@ void isal_zlib_header_init(struct isal_zlib_header *z_hdr);
* the minimum size required to successfully write the gzip header to the output
* buffer.
*/
uint32_t isal_write_gzip_header(struct isal_zstream * stream, struct isal_gzip_header *gz_hdr);
uint32_t
isal_write_gzip_header(struct isal_zstream *stream, struct isal_gzip_header *gz_hdr);
/**
* @brief Write zlib header to output stream
@ -646,7 +659,8 @@ uint32_t isal_write_gzip_header(struct isal_zstream * stream, struct isal_gzip_h
* the minimum size required to successfully write the zlib header to the output
* buffer.
*/
uint32_t isal_write_zlib_header(struct isal_zstream * stream, struct isal_zlib_header *z_hdr);
uint32_t
isal_write_zlib_header(struct isal_zstream *stream, struct isal_zlib_header *z_hdr);
/**
* @brief Set stream to use a new Huffman code
@ -668,8 +682,9 @@ uint32_t isal_write_zlib_header(struct isal_zstream * stream, struct isal_zlib_h
* due to the stream being in a state where changing the huffman code is not
* allowed or an invalid input is provided.
*/
int isal_deflate_set_hufftables(struct isal_zstream *stream,
struct isal_hufftables *hufftables, int type);
int
isal_deflate_set_hufftables(struct isal_zstream *stream, struct isal_hufftables *hufftables,
int type);
/**
* @brief Initialize compression stream data structure
@ -677,8 +692,8 @@ int isal_deflate_set_hufftables(struct isal_zstream *stream,
* @param stream Structure holding state information on the compression streams.
* @returns none
*/
void isal_deflate_stateless_init(struct isal_zstream *stream);
void
isal_deflate_stateless_init(struct isal_zstream *stream);
/**
* @brief Set compression dictionary to use
@ -694,17 +709,18 @@ void isal_deflate_stateless_init(struct isal_zstream *stream);
* @returns COMP_OK,
* ISAL_INVALID_STATE (dictionary could not be set)
*/
int isal_deflate_set_dict(struct isal_zstream *stream, uint8_t *dict, uint32_t dict_len);
int
isal_deflate_set_dict(struct isal_zstream *stream, uint8_t *dict, uint32_t dict_len);
/** @brief Structure for holding processed dictionary information */
struct isal_dict {
uint32_t params;
uint32_t level;
uint32_t hist_size;
uint32_t hash_size;
uint8_t history[ISAL_DEF_HIST_SIZE];
uint16_t hashtable[IGZIP_LVL3_HASH_SIZE];
uint32_t params;
uint32_t level;
uint32_t hist_size;
uint32_t hash_size;
uint8_t history[ISAL_DEF_HIST_SIZE];
uint16_t hashtable[IGZIP_LVL3_HASH_SIZE];
};
/**
@ -725,8 +741,9 @@ struct isal_dict {
* @returns COMP_OK,
* ISAL_INVALID_STATE (dictionary could not be processed)
*/
int isal_deflate_process_dict(struct isal_zstream *stream, struct isal_dict *dict_str,
uint8_t *dict, uint32_t dict_len);
int
isal_deflate_process_dict(struct isal_zstream *stream, struct isal_dict *dict_str, uint8_t *dict,
uint32_t dict_len);
/**
* @brief Reset compression dictionary to use
@ -745,8 +762,8 @@ int isal_deflate_process_dict(struct isal_zstream *stream, struct isal_dict *dic
* @returns COMP_OK,
* ISAL_INVALID_STATE or other (dictionary could not be reset)
*/
int isal_deflate_reset_dict(struct isal_zstream *stream, struct isal_dict *dict_str);
int
isal_deflate_reset_dict(struct isal_zstream *stream, struct isal_dict *dict_str);
/**
* @brief Fast data (deflate) compression for storage applications.
@ -802,8 +819,8 @@ int isal_deflate_reset_dict(struct isal_zstream *stream, struct isal_dict *dict_
* ISAL_INVALID_LEVEL (if an invalid compression level is selected),
* ISAL_INVALID_LEVEL_BUF (if the level buffer is not large enough).
*/
int isal_deflate(struct isal_zstream *stream);
int
isal_deflate(struct isal_zstream *stream);
/**
* @brief Fast data (deflate) stateless compression for storage applications.
@ -832,8 +849,8 @@ int isal_deflate(struct isal_zstream *stream);
* ISAL_INVALID_LEVEL_BUF (if the level buffer is not large enough),
* STATELESS_OVERFLOW (if output buffer will not fit output).
*/
int isal_deflate_stateless(struct isal_zstream *stream);
int
isal_deflate_stateless(struct isal_zstream *stream);
/******************************************************************************/
/* Inflate functions */
@ -844,7 +861,8 @@ int isal_deflate_stateless(struct isal_zstream *stream);
* @param state Structure holding state information on the compression streams.
* @returns none
*/
void isal_inflate_init(struct inflate_state *state);
void
isal_inflate_init(struct inflate_state *state);
/**
* @brief Reinitialize decompression state data structure
@ -852,7 +870,8 @@ void isal_inflate_init(struct inflate_state *state);
* @param state Structure holding state information on the compression streams.
* @returns none
*/
void isal_inflate_reset(struct inflate_state *state);
void
isal_inflate_reset(struct inflate_state *state);
/**
* @brief Set decompression dictionary to use
@ -867,7 +886,8 @@ void isal_inflate_reset(struct inflate_state *state);
* @returns COMP_OK,
* ISAL_INVALID_STATE (dictionary could not be set)
*/
int isal_inflate_set_dict(struct inflate_state *state, uint8_t *dict, uint32_t dict_len);
int
isal_inflate_set_dict(struct inflate_state *state, uint8_t *dict, uint32_t dict_len);
/**
* @brief Read and return gzip header information
@ -890,7 +910,8 @@ int isal_inflate_set_dict(struct inflate_state *state, uint8_t *dict, uint32_t d
* ISAL_UNSUPPORTED_METHOD (deflate is not the compression method),
* ISAL_INCORRECT_CHECKSUM (gzip header checksum was incorrect)
*/
int isal_read_gzip_header (struct inflate_state *state, struct isal_gzip_header *gz_hdr);
int
isal_read_gzip_header(struct inflate_state *state, struct isal_gzip_header *gz_hdr);
/**
* @brief Read and return zlib header information
@ -905,7 +926,8 @@ int isal_read_gzip_header (struct inflate_state *state, struct isal_gzip_header
* ISAL_UNSUPPORTED_METHOD (deflate is not the compression method),
* ISAL_INCORRECT_CHECKSUM (zlib header checksum was incorrect)
*/
int isal_read_zlib_header (struct inflate_state *state, struct isal_zlib_header *zlib_hdr);
int
isal_read_zlib_header(struct inflate_state *state, struct isal_zlib_header *zlib_hdr);
/**
* @brief Fast data (deflate) decompression for storage applications.
@ -953,7 +975,8 @@ int isal_read_zlib_header (struct inflate_state *state, struct isal_zlib_header
* ISAL_INCORRECT_CHECKSUM.
*/
int isal_inflate(struct inflate_state *state);
int
isal_inflate(struct inflate_state *state);
/**
* @brief Fast data (deflate) stateless decompression for storage applications.
@ -975,7 +998,8 @@ int isal_inflate(struct inflate_state *state);
* ISAL_UNSUPPORTED_METHOD,
* ISAL_INCORRECT_CHECKSUM.
*/
int isal_inflate_stateless(struct inflate_state *state);
int
isal_inflate_stateless(struct inflate_state *state);
/******************************************************************************/
/* Other functions */
@ -992,9 +1016,10 @@ int isal_inflate_stateless(struct inflate_state *state);
*
* @returns 32-bit Adler-32 checksum
*/
uint32_t isal_adler32(uint32_t init, const unsigned char *buf, uint64_t len);
uint32_t
isal_adler32(uint32_t init, const unsigned char *buf, uint64_t len);
#ifdef __cplusplus
}
#endif
#endif /* ifndef _IGZIP_H */
#endif /* ifndef _IGZIP_H */

5
include/mem_routines.h
View File

@ -36,7 +36,6 @@
* Defines the interface for vector versions of common memory functions.
*/
#ifndef _MEM_ROUTINES_H_
#define _MEM_ROUTINES_H_
@ -54,11 +53,11 @@ extern "C" {
* @returns 0 - region is all zeros
* other - region has non zero bytes
*/
int isal_zero_detect(void *mem, size_t len);
int
isal_zero_detect(void *mem, size_t len);
#ifdef __cplusplus
}
#endif
#endif // _MEM_ROUTINES_H_

65
include/raid.h
View File

@ -27,7 +27,6 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**********************************************************************/
#ifndef _RAID_H_
#define _RAID_H_
@ -61,8 +60,8 @@ extern "C" {
* @returns 0 pass, other fail
*/
int xor_gen(int vects, int len, void **array);
int
xor_gen(int vects, int len, void **array);
/**
* @brief Checks that array has XOR parity sum of 0 across all vectors, runs appropriate version.
@ -78,8 +77,8 @@ int xor_gen(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int xor_check(int vects, int len, void **array);
int
xor_check(int vects, int len, void **array);
/**
* @brief Generate P+Q parity vectors from N sources, runs appropriate version.
@ -98,11 +97,12 @@ int xor_check(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_gen(int vects, int len, void **array);
int
pq_gen(int vects, int len, void **array);
/**
* @brief Checks that array of N sources, P and Q are consistent across all vectors, runs appropriate version.
* @brief Checks that array of N sources, P and Q are consistent across all vectors, runs
* appropriate version.
*
* This function determines what instruction sets are enabled and
* selects the appropriate version at runtime.
@ -116,8 +116,8 @@ int pq_gen(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_check(int vects, int len, void **array);
int
pq_check(int vects, int len, void **array);
/* Arch specific versions */
// x86 only
@ -136,8 +136,8 @@ int pq_check(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int xor_gen_sse(int vects, int len, void **array);
int
xor_gen_sse(int vects, int len, void **array);
/**
* @brief Generate XOR parity vector from N sources.
@ -152,8 +152,8 @@ int xor_gen_sse(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int xor_gen_avx(int vects, int len, void **array);
int
xor_gen_avx(int vects, int len, void **array);
/**
* @brief Checks that array has XOR parity sum of 0 across all vectors.
@ -167,8 +167,8 @@ int xor_gen_avx(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int xor_check_sse(int vects, int len, void **array);
int
xor_check_sse(int vects, int len, void **array);
/**
* @brief Generate P+Q parity vectors from N sources.
@ -185,8 +185,8 @@ int xor_check_sse(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_gen_sse(int vects, int len, void **array);
int
pq_gen_sse(int vects, int len, void **array);
/**
* @brief Generate P+Q parity vectors from N sources.
@ -203,8 +203,8 @@ int pq_gen_sse(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_gen_avx(int vects, int len, void **array);
int
pq_gen_avx(int vects, int len, void **array);
/**
* @brief Generate P+Q parity vectors from N sources.
@ -221,8 +221,8 @@ int pq_gen_avx(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_gen_avx2(int vects, int len, void **array);
int
pq_gen_avx2(int vects, int len, void **array);
/**
* @brief Checks that array of N sources, P and Q are consistent across all vectors.
@ -236,7 +236,8 @@ int pq_gen_avx2(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_check_sse(int vects, int len, void **array);
int
pq_check_sse(int vects, int len, void **array);
#endif
@ -253,8 +254,8 @@ int pq_check_sse(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_gen_base(int vects, int len, void **array);
int
pq_gen_base(int vects, int len, void **array);
/**
* @brief Generate XOR parity vector from N sources, runs baseline version.
@ -267,8 +268,8 @@ int pq_gen_base(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int xor_gen_base(int vects, int len, void **array);
int
xor_gen_base(int vects, int len, void **array);
/**
* @brief Checks that array has XOR parity sum of 0 across all vectors, runs baseline version.
@ -281,11 +282,12 @@ int xor_gen_base(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int xor_check_base(int vects, int len, void **array);
int
xor_check_base(int vects, int len, void **array);
/**
* @brief Checks that array of N sources, P and Q are consistent across all vectors, runs baseline version.
* @brief Checks that array of N sources, P and Q are consistent across all vectors, runs baseline
* version.
*
* @param vects Number of vectors in array including P&Q. Must be > 3.
* @param len Length of each vector in bytes. Must be 16B aligned.
@ -296,7 +298,8 @@ int xor_check_base(int vects, int len, void **array);
* @returns 0 pass, other fail
*/
int pq_check_base(int vects, int len, void **array);
int
pq_check_base(int vects, int len, void **array);
#ifdef __cplusplus
}

388
include/test.h
View File

@ -47,35 +47,39 @@ extern "C" {
#include <stdint.h>
#ifdef _MSC_VER
# define inline __inline
#define inline __inline
#endif
/* Make os-independent alignment attribute, alloc and free. */
#if defined __unix__ || defined __APPLE__
# define DECLARE_ALIGNED(decl, alignval) decl __attribute__((aligned(alignval)))
# define __forceinline static inline
# define aligned_free(x) free(x)
#if defined __unix__ || defined __APPLE__
#define DECLARE_ALIGNED(decl, alignval) decl __attribute__((aligned(alignval)))
#define __forceinline static inline
#define aligned_free(x) free(x)
#else
# ifdef __MINGW32__
# define DECLARE_ALIGNED(decl, alignval) decl __attribute__((aligned(alignval)))
# define posix_memalign(p, algn, len) (NULL == (*((char**)(p)) = (void*) _aligned_malloc(len, algn)))
# define aligned_free(x) _aligned_free(x)
# else
# define DECLARE_ALIGNED(decl, alignval) __declspec(align(alignval)) decl
# define posix_memalign(p, algn, len) (NULL == (*((char**)(p)) = (void*) _aligned_malloc(len, algn)))
# define aligned_free(x) _aligned_free(x)
# endif
#ifdef __MINGW32__
#define DECLARE_ALIGNED(decl, alignval) decl __attribute__((aligned(alignval)))
#define posix_memalign(p, algn, len) \
(NULL == (*((char **) (p)) = (void *) _aligned_malloc(len, algn)))
#define aligned_free(x) _aligned_free(x)
#else
#define DECLARE_ALIGNED(decl, alignval) __declspec(align(alignval)) decl
#define posix_memalign(p, algn, len) \
(NULL == (*((char **) (p)) = (void *) _aligned_malloc(len, algn)))
#define aligned_free(x) _aligned_free(x)
#endif
#endif
#ifdef DEBUG
# define DEBUG_PRINT(x) printf x
#define DEBUG_PRINT(x) printf x
#else
# define DEBUG_PRINT(x) do {} while (0)
#define DEBUG_PRINT(x) \
do { \
} while (0)
#endif
/* Decide whether to use benchmark time as an approximation or a minimum. Fewer
* calls to the timer are required for the approximation case.*/
#define BENCHMARK_MIN_TIME 0
#define BENCHMARK_MIN_TIME 0
#define BENCHMARK_APPROX_TIME 1
#ifndef BENCHMARK_TYPE
#define BENCHMARK_TYPE BENCHMARK_MIN_TIME
@ -86,228 +90,260 @@ extern "C" {
* standardized clock source. To obtain a meaningful result it may be
* necessary to fix the CPU clock to match the rtdsc tick rate.
*/
# include <inttypes.h>
# include <x86intrin.h>
# define USE_CYCLES
#include <inttypes.h>
#include <x86intrin.h>
#define USE_CYCLES
#else
# include <time.h>
#include <time.h>
#define USE_SECONDS
#endif
#ifdef USE_RDTSC
#ifndef BENCHMARK_TIME
# define BENCHMARK_TIME 6
#define BENCHMARK_TIME 6
#endif
# define GHZ 1000000000
# define UNIT_SCALE (GHZ)
# define CALIBRATE_TIME (UNIT_SCALE / 2)
static inline long long get_time(void) {
unsigned int dummy;
return __rdtscp(&dummy);
#define GHZ 1000000000
#define UNIT_SCALE (GHZ)
#define CALIBRATE_TIME (UNIT_SCALE / 2)
static inline long long
get_time(void)
{
unsigned int dummy;
return __rdtscp(&dummy);
}
static inline long long get_res(void) {
return 1;
static inline long long
get_res(void)
{
return 1;
}
#else
#ifndef BENCHMARK_TIME
# define BENCHMARK_TIME 3
#define BENCHMARK_TIME 3
#endif
#ifdef _MSC_VER
#define UNIT_SCALE get_res()
#define UNIT_SCALE get_res()
#define CALIBRATE_TIME (UNIT_SCALE / 4)
static inline long long get_time(void) {
long long ret = 0;
QueryPerformanceCounter(&ret);
return ret;
static inline long long
get_time(void)
{
long long ret = 0;
QueryPerformanceCounter(&ret);
return ret;
}
static inline long long get_res(void) {
long long ret = 0;
QueryPerformanceFrequency(&ret);
return ret;
static inline long long
get_res(void)
{
long long ret = 0;
QueryPerformanceFrequency(&ret);
return ret;
}
#else
# define NANO_SCALE 1000000000
# define UNIT_SCALE NANO_SCALE
# define CALIBRATE_TIME (UNIT_SCALE / 4)
#define NANO_SCALE 1000000000
#define UNIT_SCALE NANO_SCALE
#define CALIBRATE_TIME (UNIT_SCALE / 4)
#ifdef __FreeBSD__
# define CLOCK_ID CLOCK_MONOTONIC_PRECISE
#define CLOCK_ID CLOCK_MONOTONIC_PRECISE
#else
# define CLOCK_ID CLOCK_MONOTONIC
#define CLOCK_ID CLOCK_MONOTONIC
#endif
static inline long long get_time(void) {
struct timespec time;
long long nano_total;
clock_gettime(CLOCK_ID, &time);
nano_total = time.tv_sec;
nano_total *= NANO_SCALE;
nano_total += time.tv_nsec;
return nano_total;
static inline long long
get_time(void)
{
struct timespec time;
long long nano_total;
clock_gettime(CLOCK_ID, &time);
nano_total = time.tv_sec;
nano_total *= NANO_SCALE;
nano_total += time.tv_nsec;
return nano_total;
}
static inline long long get_res(void) {
struct timespec time;
long long nano_total;
clock_getres(CLOCK_ID, &time);
nano_total = time.tv_sec;
nano_total *= NANO_SCALE;
nano_total += time.tv_nsec;
return nano_total;
static inline long long
get_res(void)
{
struct timespec time;
long long nano_total;
clock_getres(CLOCK_ID, &time);
nano_total = time.tv_sec;
nano_total *= NANO_SCALE;
nano_total += time.tv_nsec;
return nano_total;
}
#endif
#endif
struct perf {
long long start;
long long stop;
long long run_total;
long long iterations;
long long start;
long long stop;
long long run_total;
long long iterations;
};
static inline void perf_init(struct perf *p) {
p->start = 0;
p->stop = 0;
p->run_total = 0;
static inline void
perf_init(struct perf *p)
{
p->start = 0;
p->stop = 0;
p->run_total = 0;
}
static inline void perf_continue(struct perf *p) {
p->start = get_time();
static inline void
perf_continue(struct perf *p)
{
p->start = get_time();
}
static inline void perf_pause(struct perf *p) {
p->stop = get_time();
p->run_total = p->run_total + p->stop - p->start;
p->start = p->stop;
static inline void
perf_pause(struct perf *p)
{
p->stop = get_time();
p->run_total = p->run_total + p->stop - p->start;
p->start = p->stop;
}
static inline void perf_start(struct perf *p) {
perf_init(p);
perf_continue(p);
static inline void
perf_start(struct perf *p)
{
perf_init(p);
perf_continue(p);
}
static inline void perf_stop(struct perf *p) {
perf_pause(p);
static inline void
perf_stop(struct perf *p)
{
perf_pause(p);
}
static inline double get_time_elapsed(struct perf *p) {
return 1.0 * p->run_total / UNIT_SCALE;
static inline double
get_time_elapsed(struct perf *p)
{
return 1.0 * p->run_total / UNIT_SCALE;
}
static inline long long get_base_elapsed(struct perf *p) {
return p->run_total;
static inline long long
get_base_elapsed(struct perf *p)
{
return p->run_total;
}
static inline unsigned long long estimate_perf_iterations(struct perf *p,
unsigned long long runs,
unsigned long long total) {
total = total * runs;
if (get_base_elapsed(p) > 0)
return (total + get_base_elapsed(p) - 1) / get_base_elapsed(p);
else
return (total + get_res() - 1) / get_res();
static inline unsigned long long
estimate_perf_iterations(struct perf *p, unsigned long long runs, unsigned long long total)
{
total = total * runs;
if (get_base_elapsed(p) > 0)
return (total + get_base_elapsed(p) - 1) / get_base_elapsed(p);
else
return (total + get_res() - 1) / get_res();
}
#define CALIBRATE(PERF, FUNC_CALL) { \
unsigned long long _i, _iter = 1; \
perf_start(PERF); \
FUNC_CALL; \
perf_pause(PERF); \
\
while (get_base_elapsed(PERF) < CALIBRATE_TIME) { \
_iter = estimate_perf_iterations(PERF, _iter, \
2 * CALIBRATE_TIME); \
perf_start(PERF); \
for (_i = 0; _i < _iter; _i++) { \
FUNC_CALL; \
} \
perf_stop(PERF); \
} \
(PERF)->iterations=_iter; \
}
#define CALIBRATE(PERF, FUNC_CALL) \
{ \
unsigned long long _i, _iter = 1; \
perf_start(PERF); \
FUNC_CALL; \
perf_pause(PERF); \
\
while (get_base_elapsed(PERF) < CALIBRATE_TIME) { \
_iter = estimate_perf_iterations(PERF, _iter, 2 * CALIBRATE_TIME); \
perf_start(PERF); \
for (_i = 0; _i < _iter; _i++) { \
FUNC_CALL; \
} \
perf_stop(PERF); \
} \
(PERF)->iterations = _iter; \
}
#define PERFORMANCE_TEST(PERF, RUN_TIME, FUNC_CALL) { \
unsigned long long _i, _iter = (PERF)->iterations; \
unsigned long long _run_total = RUN_TIME; \
_run_total *= UNIT_SCALE; \
_iter = estimate_perf_iterations(PERF, _iter, _run_total);\
(PERF)->iterations = 0; \
perf_start(PERF); \
for (_i = 0; _i < _iter; _i++) { \
FUNC_CALL; \
} \
perf_pause(PERF); \
(PERF)->iterations += _iter; \
\
if(get_base_elapsed(PERF) < _run_total && \
BENCHMARK_TYPE == BENCHMARK_MIN_TIME) { \
_iter = estimate_perf_iterations(PERF, _iter, \
_run_total - get_base_elapsed(PERF) + \
(UNIT_SCALE / 16)); \
perf_continue(PERF); \
for (_i = 0; _i < _iter; _i++) { \
FUNC_CALL; \
} \
perf_pause(PERF); \
(PERF)->iterations += _iter; \
} \
}
#define PERFORMANCE_TEST(PERF, RUN_TIME, FUNC_CALL) \
{ \
unsigned long long _i, _iter = (PERF)->iterations; \
unsigned long long _run_total = RUN_TIME; \
_run_total *= UNIT_SCALE; \
_iter = estimate_perf_iterations(PERF, _iter, _run_total); \
(PERF)->iterations = 0; \
perf_start(PERF); \
for (_i = 0; _i < _iter; _i++) { \
FUNC_CALL; \
} \
perf_pause(PERF); \
(PERF)->iterations += _iter; \
\
if (get_base_elapsed(PERF) < _run_total && BENCHMARK_TYPE == BENCHMARK_MIN_TIME) { \
_iter = estimate_perf_iterations(PERF, _iter, \
_run_total - get_base_elapsed(PERF) + \
(UNIT_SCALE / 16)); \
perf_continue(PERF); \
for (_i = 0; _i < _iter; _i++) { \
FUNC_CALL; \
} \
perf_pause(PERF); \
(PERF)->iterations += _iter; \
} \
}
#define BENCHMARK(PERF, RUN_TIME, FUNC_CALL) { \
if((RUN_TIME) > 0) { \
CALIBRATE(PERF, FUNC_CALL); \
PERFORMANCE_TEST(PERF, RUN_TIME, FUNC_CALL); \
\
} else { \
(PERF)->iterations = 1; \
perf_start(PERF); \
FUNC_CALL; \
perf_stop(PERF); \
} \
}
#define BENCHMARK(PERF, RUN_TIME, FUNC_CALL) \
{ \
if ((RUN_TIME) > 0) { \
CALIBRATE(PERF, FUNC_CALL); \
PERFORMANCE_TEST(PERF, RUN_TIME, FUNC_CALL); \
\
} else { \
(PERF)->iterations = 1; \
perf_start(PERF); \
FUNC_CALL; \
perf_stop(PERF); \
} \
}
#ifdef USE_CYCLES
static inline void perf_print(struct perf p, long long unit_count) {
long long total_units = p.iterations * unit_count;
static inline void
perf_print(struct perf p, long long unit_count)
{
long long total_units = p.iterations * unit_count;
printf("runtime = %10lld ticks", get_base_elapsed(&p));
if (total_units != 0) {
printf(", bandwidth %lld MB in %.4f GC = %.2f ticks/byte",
total_units / (1000000), get_time_elapsed(&p),
get_base_elapsed(&p) / (double)total_units);
}
printf("\n");
printf("runtime = %10lld ticks", get_base_elapsed(&p));
if (total_units != 0) {
printf(", bandwidth %lld MB in %.4f GC = %.2f ticks/byte", total_units / (1000000),
get_time_elapsed(&p), get_base_elapsed(&p) / (double) total_units);
}
printf("\n");
}
#else
static inline void perf_print(struct perf p, double unit_count) {
long long total_units = p.iterations * unit_count;
long long usecs = (long long)(get_time_elapsed(&p) * 1000000);
static inline void
perf_print(struct perf p, double unit_count)
{
long long total_units = p.iterations * unit_count;
long long usecs = (long long) (get_time_elapsed(&p) * 1000000);
printf("runtime = %10lld usecs", usecs);
if (total_units != 0) {
printf(", bandwidth %lld MB in %.4f sec = %.2f MB/s",
total_units / (1000000), get_time_elapsed(&p),
((double)total_units) / (1000000 * get_time_elapsed(&p)));
}
printf("\n");
printf("runtime = %10lld usecs", usecs);
if (total_units != 0) {
printf(", bandwidth %lld MB in %.4f sec = %.2f MB/s", total_units / (1000000),
get_time_elapsed(&p),
((double) total_units) / (1000000 * get_time_elapsed(&p)));
}
printf("\n");
}
#endif
static inline uint64_t get_filesize(FILE * fp) {
uint64_t file_size;
fpos_t pos, pos_curr;
static inline uint64_t
get_filesize(FILE *fp)
{
uint64_t file_size;
fpos_t pos, pos_curr;
fgetpos(fp, &pos_curr); /* Save current position */
fgetpos(fp, &pos_curr); /* Save current position */
#if defined(_WIN32) || defined(_WIN64)
_fseeki64(fp, 0, SEEK_END);
_fseeki64(fp, 0, SEEK_END);
#else
fseeko(fp, 0, SEEK_END);
fseeko(fp, 0, SEEK_END);
#endif
fgetpos(fp, &pos);
file_size = *(uint64_t *) & pos;
fsetpos(fp, &pos_curr); /* Restore position */
fgetpos(fp, &pos);
file_size = *(uint64_t *) &pos;
fsetpos(fp, &pos_curr); /* Restore position */
return file_size;
return file_size;
}
#ifdef __cplusplus

206
include/unaligned.h
View File

@ -37,168 +37,188 @@
#ifdef __FreeBSD__
#include <sys/types.h>
#include <sys/endian.h>
# define isal_bswap16(x) bswap16(x)
# define isal_bswap32(x) bswap32(x)
# define isal_bswap64(x) bswap64(x)
#elif defined (__APPLE__)
#define isal_bswap16(x) bswap16(x)
#define isal_bswap32(x) bswap32(x)
#define isal_bswap64(x) bswap64(x)
#elif defined(__APPLE__)
#include <libkern/OSByteOrder.h>
# define isal_bswap16(x) OSSwapInt16(x)
# define isal_bswap32(x) OSSwapInt32(x)
# define isal_bswap64(x) OSSwapInt64(x)
#elif defined (__GNUC__) && !defined (__MINGW32__)
# include <byteswap.h>
# define isal_bswap16(x) bswap_16(x)
# define isal_bswap32(x) bswap_32(x)
# define isal_bswap64(x) bswap_64(x)
#define isal_bswap16(x) OSSwapInt16(x)
#define isal_bswap32(x) OSSwapInt32(x)
#define isal_bswap64(x) OSSwapInt64(x)
#elif defined(__GNUC__) && !defined(__MINGW32__)
#include <byteswap.h>
#define isal_bswap16(x) bswap_16(x)
#define isal_bswap32(x) bswap_32(x)
#define isal_bswap64(x) bswap_64(x)
#elif defined _WIN64
# define isal_bswap16(x) _byteswap_ushort(x)
# define isal_bswap32(x) _byteswap_ulong(x)
# define isal_bswap64(x) _byteswap_uint64(x)
#define isal_bswap16(x) _byteswap_ushort(x)
#define isal_bswap32(x) _byteswap_ulong(x)
#define isal_bswap64(x) _byteswap_uint64(x)
#endif
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
# define to_be16(x) isal_bswap16(x)
# define from_be16(x) isal_bswap16(x)
# define to_be32(x) isal_bswap32(x)
# define from_be32(x) isal_bswap32(x)
# define to_be64(x) isal_bswap64(x)
# define from_be64(x) isal_bswap64(x)
# define to_le16(x) (x)
# define from_le16(x) (x)
# define to_le32(x) (x)
# define from_le32(x) (x)
# define to_le64(x) (x)
# define from_le64(x) (x)
#define to_be16(x) isal_bswap16(x)
#define from_be16(x) isal_bswap16(x)
#define to_be32(x) isal_bswap32(x)
#define from_be32(x) isal_bswap32(x)
#define to_be64(x) isal_bswap64(x)
#define from_be64(x) isal_bswap64(x)
#define to_le16(x) (x)
#define from_le16(x) (x)
#define to_le32(x) (x)
#define from_le32(x) (x)
#define to_le64(x) (x)
#define from_le64(x) (x)
#else
# define to_be16(x) (x)
# define from_be16(x) (x)
# define to_be32(x) (x)
# define from_be32(x) (x)
# define to_be64(x) (x)
# define from_be64(x) (x)
# define to_le16(x) isal_bswap16(x)
# define from_le16(x) isal_bswap16(x)
# define to_le32(x) isal_bswap32(x)
# define from_le32(x) isal_bswap32(x)
# define to_le64(x) isal_bswap64(x)
# define from_le64(x) isal_bswap64(x)
#define to_be16(x) (x)
#define from_be16(x) (x)
#define to_be32(x) (x)
#define from_be32(x) (x)
#define to_be64(x) (x)
#define from_be64(x) (x)
#define to_le16(x) isal_bswap16(x)
#define from_le16(x) isal_bswap16(x)
#define to_le32(x) isal_bswap32(x)
#define from_le32(x) isal_bswap32(x)
#define to_le64(x) isal_bswap64(x)
#define from_le64(x) isal_bswap64(x)
#endif
static inline uint16_t load_native_u16(uint8_t * buf)
static inline uint16_t
load_native_u16(uint8_t *buf)
{
uint16_t ret;
memcpy(&ret, buf, sizeof(ret));
return ret;
uint16_t ret;
memcpy(&ret, buf, sizeof(ret));
return ret;
}
static inline uint16_t load_le_u16(uint8_t * buf)
static inline uint16_t
load_le_u16(uint8_t *buf)
{
return from_le16(load_native_u16(buf));
return from_le16(load_native_u16(buf));
}
static inline uint16_t load_be_u16(uint8_t * buf)
static inline uint16_t
load_be_u16(uint8_t *buf)
{
return from_be16(load_native_u16(buf));
return from_be16(load_native_u16(buf));
}
static inline uint32_t load_native_u32(uint8_t * buf)
static inline uint32_t
load_native_u32(uint8_t *buf)
{
uint32_t ret;
memcpy(&ret, buf, sizeof(ret));
return ret;
uint32_t ret;
memcpy(&ret, buf, sizeof(ret));
return ret;
}
static inline uint32_t load_le_u32(uint8_t * buf)
static inline uint32_t
load_le_u32(uint8_t *buf)
{
return from_le32(load_native_u32(buf));
return from_le32(load_native_u32(buf));
}
static inline uint32_t load_be_u32(uint8_t * buf)
static inline uint32_t
load_be_u32(uint8_t *buf)
{
return from_be32(load_native_u32(buf));
return from_be32(load_native_u32(buf));
}
static inline uint64_t load_native_u64(uint8_t * buf)
static inline uint64_t
load_native_u64(uint8_t *buf)
{
uint64_t ret;
memcpy(&ret, buf, sizeof(ret));
return ret;
uint64_t ret;
memcpy(&ret, buf, sizeof(ret));
return ret;
}
static inline uint64_t load_le_u64(uint8_t * buf)
static inline uint64_t
load_le_u64(uint8_t *buf)
{
return from_le64(load_native_u64(buf));
return from_le64(load_native_u64(buf));
}
static inline uint64_t load_be_u64(uint8_t * buf)
static inline uint64_t
load_be_u64(uint8_t *buf)
{
return from_be64(load_native_u64(buf));
return from_be64(load_native_u64(buf));
}
static inline uintmax_t load_le_umax(uint8_t * buf)
static inline uintmax_t
load_le_umax(uint8_t *buf)
{
switch (sizeof(uintmax_t)) {
case sizeof(uint32_t):
return from_le32(load_native_u32(buf));
case sizeof(uint64_t):
return from_le64(load_native_u64(buf));
default:
return 0;
}
switch (sizeof(uintmax_t)) {
case sizeof(uint32_t):
return from_le32(load_native_u32(buf));
case sizeof(uint64_t):
return from_le64(load_native_u64(buf));
default:
return 0;
}
}
static inline void store_native_u16(uint8_t * buf, uint16_t val)
static inline void
store_native_u16(uint8_t *buf, uint16_t val)
{
memcpy(buf, &val, sizeof(val));
memcpy(buf, &val, sizeof(val));
}
static inline void store_le_u16(uint8_t * buf, uint16_t val)
static inline void
store_le_u16(uint8_t *buf, uint16_t val)
{
store_native_u16(buf, to_le16(val));
store_native_u16(buf, to_le16(val));
}
static inline void store_be_u16(uint8_t * buf, uint16_t val)
static inline void
store_be_u16(uint8_t *buf, uint16_t val)
{
store_native_u16(buf, to_be16(val));
store_native_u16(buf, to_be16(val));
}
static inline void store_native_u16_to_u64(uint64_t * buf, uint16_t val)
static inline void
store_native_u16_to_u64(uint64_t *buf, uint16_t val)
{
#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
store_native_u16((uint8_t *) buf, val);
store_native_u16((uint8_t *) buf, val);
#else
store_native_u16((uint8_t *) buf + 6, val);
store_native_u16((uint8_t *) buf + 6, val);
#endif
}
static inline void store_native_u32(uint8_t * buf, uint32_t val)
static inline void
store_native_u32(uint8_t *buf, uint32_t val)
{
memcpy(buf, &val, sizeof(val));
memcpy(buf, &val, sizeof(val));
}
static inline void store_le_u32(uint8_t * buf, uint32_t val)
static inline void
store_le_u32(uint8_t *buf, uint32_t val)
{
store_native_u32(buf, to_le32(val));
store_native_u32(buf, to_le32(val));
}
static inline void store_be_u32(uint8_t * buf, uint32_t val)
static inline void
store_be_u32(uint8_t *buf, uint32_t val)
{
store_native_u32(buf, to_be32(val));
store_native_u32(buf, to_be32(val));
}
static inline void store_native_u64(uint8_t * buf, uint64_t val)
static inline void
store_native_u64(uint8_t *buf, uint64_t val)
{
memcpy(buf, &val, sizeof(val));
memcpy(buf, &val, sizeof(val));
}
static inline void store_le_u64(uint8_t * buf, uint64_t val)
static inline void
store_le_u64(uint8_t *buf, uint64_t val)
{
store_native_u64(buf, to_le64(val));
store_native_u64(buf, to_le64(val));
}
static inline void store_be_u64(uint8_t * buf, uint64_t val)
static inline void
store_be_u64(uint8_t *buf, uint64_t val)
{
store_native_u64(buf, to_be64(val));
store_native_u64(buf, to_be64(val));
}
#endif