generic-library/isa-l
1
0
Fork 0
mirror of https://github.com/intel/isa-l.git synced 2025-10-28 11:31:51 +01:00
Code Issues Projects Releases Wiki Activity

igzip: Remove DECLARE_ALIGNED and optimize structure layout

Browse Source 
Change-Id: I95bc3b8e2e30aff0d596c743158337400c4eb486
Signed-off-by: Roy Oursler <roy.j.oursler@intel.com>
This commit is contained in:
Roy Oursler
2017-07-20 13:26:26 -07:00
committed by Greg Tucker
parent a7fad4b9d2
commit 80bfbb33df
6 changed files with 47 additions and 47 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
include/igzip_lib.h
View File

@@ -284,25 +284,25 @@ struct BitBuf2 {
/** @brief Holds the internal state information for input and output compression streams*/
struct isal_zstate {
uint32_t b_bytes_valid; //!< number of bytes of valid data in buffer
uint32_t b_bytes_processed; //!< keeps track of the number of bytes processed in isal_zstate.buffer
uint8_t *file_start; //!< pointer to where file would logically start
uint32_t crc; //!< Current crc
struct BitBuf2 bitbuf; //!< Bit Buffer
uint32_t crc; //!< Current crc
enum isal_zstate_state state; //!< Current state in processing the data stream
uint16_t has_wrap_hdr; //!< keeps track of wrapper header
uint16_t has_eob_hdr; //!< keeps track of eob hdr (with BFINAL set)
uint16_t has_eob; //!< keeps track of eob on the last deflate block
uint16_t has_hist; //!< flag to track if there is match history
struct isal_mod_hist hist;
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 has_wrap_hdr; //!< keeps track of wrapper header
uint32_t has_eob; //!< keeps track of eob on the last deflate block
uint32_t has_eob_hdr; //!< keeps track of eob hdr (with BFINAL set)
uint32_t has_hist; //!< flag to track if there is match history
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
struct isal_mod_hist hist;
DECLARE_ALIGNED(uint8_t buffer[2 * IGZIP_HIST_SIZE + ISAL_LOOK_AHEAD], 32); //!< Internal buffer
DECLARE_ALIGNED(uint16_t head[IGZIP_HASH_SIZE], 16); //!< Hash array
/* Stream should be setup such that the head is cache aligned*/
uint16_t head[IGZIP_HASH_SIZE]; //!< Hash array
};
@@ -335,8 +335,8 @@ struct isal_zstream {
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
uint32_t end_of_stream; //!< non-zero if this is the last input buffer
uint32_t flush; //!< Flush type can be NO_FLUSH, SYNC_FLUSH or FULL_FLUSH
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
uint32_t gzip_flag; //!< Indicate if gzip compression is to be performed
struct isal_zstate internal_state; //!< Internal state for this stream