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More upstream NetBSD upgrades.

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Change-Id: Idb781d37de3b05585271d7d258ecffd5ba87d0b8
This commit is contained in:
Elliott Hughes
2012-10-23 16:05:09 -07:00
parent e3dbe1e382
commit ab44f52202
20 changed files with 330 additions and 170 deletions
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132
libc/upstream-netbsd/libc/include/isc/assertions.h Normal file
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/* $NetBSD: assertions.h,v 1.5 2009/04/12 17:07:16 christos Exp $ */
/*
* Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1997-2001 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/*
* Id: assertions.h,v 1.5 2008/11/14 02:36:51 marka Exp
*/
#ifndef ASSERTIONS_H
#define ASSERTIONS_H 1
typedef enum {
assert_require, assert_ensure, assert_insist, assert_invariant
} assertion_type;
typedef void (*assertion_failure_callback)(const char *, int, assertion_type,
const char *, int);
/* coverity[+kill] */
extern assertion_failure_callback __assertion_failed;
void set_assertion_failure_callback(assertion_failure_callback f);
const char *assertion_type_to_text(assertion_type type);
#if defined(CHECK_ALL) || defined(__COVERITY__)
#define CHECK_REQUIRE 1
#define CHECK_ENSURE 1
#define CHECK_INSIST 1
#define CHECK_INVARIANT 1
#endif
#if defined(CHECK_NONE) && !defined(__COVERITY__)
#define CHECK_REQUIRE 0
#define CHECK_ENSURE 0
#define CHECK_INSIST 0
#define CHECK_INVARIANT 0
#endif
#ifdef _DIAGNOSTIC
#ifndef CHECK_REQUIRE
#define CHECK_REQUIRE 1
#endif
#ifndef CHECK_ENSURE
#define CHECK_ENSURE 1
#endif
#ifndef CHECK_INSIST
#define CHECK_INSIST 1
#endif
#ifndef CHECK_INVARIANT
#define CHECK_INVARIANT 1
#endif
#endif /* _DIAGNOSTIC */
#if CHECK_REQUIRE != 0
#define REQUIRE(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_require, \
#cond, 0), 0)))
#define REQUIRE_ERR(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_require, \
#cond, 1), 0)))
#else
#define REQUIRE(cond) ((void) (cond))
#define REQUIRE_ERR(cond) ((void) (cond))
#endif /* CHECK_REQUIRE */
#if CHECK_ENSURE != 0
#define ENSURE(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \
#cond, 0), 0)))
#define ENSURE_ERR(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_ensure, \
#cond, 1), 0)))
#else
#define ENSURE(cond) ((void) (cond))
#define ENSURE_ERR(cond) ((void) (cond))
#endif /* CHECK_ENSURE */
#if CHECK_INSIST != 0
#define INSIST(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_insist, \
#cond, 0), 0)))
#define INSIST_ERR(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_insist, \
#cond, 1), 0)))
#else
#if !defined(__lint__)
#define INSIST(cond) ((void) (cond))
#define INSIST_ERR(cond) ((void) (cond))
#else /* !__lint__ */
#define INSIST(cond)
#define INSIST_ERR(cond)
#endif /* !__lint__ */
#endif /* CHECK_INSIST */
#if CHECK_INVARIANT != 0
#define INVARIANT(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \
#cond, 0), 0)))
#define INVARIANT_ERR(cond) \
((void) ((cond) || \
((__assertion_failed)(__FILE__, __LINE__, assert_invariant, \
#cond, 1), 0)))
#else
#define INVARIANT(cond) ((void) (cond))
#define INVARIANT_ERR(cond) ((void) (cond))
#endif /* CHECK_INVARIANT */
#endif /* ASSERTIONS_H */
/*! \file */

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/* $NetBSD: dst.h,v 1.1.1.4 2009/04/12 16:35:44 christos Exp $ */
#ifndef DST_H
#define DST_H
#ifndef HAS_DST_KEY
typedef struct dst_key {
char *dk_key_name; /*%< name of the key */
int dk_key_size; /*%< this is the size of the key in bits */
int dk_proto; /*%< what protocols this key can be used for */
int dk_alg; /*%< algorithm number from key record */
u_int32_t dk_flags; /*%< and the flags of the public key */
u_int16_t dk_id; /*%< identifier of the key */
} DST_KEY;
#endif /* HAS_DST_KEY */
/*
* do not taint namespace
*/
#define dst_bsafe_init __dst_bsafe_init
#define dst_buffer_to_key __dst_buffer_to_key
#define dst_check_algorithm __dst_check_algorithm
#define dst_compare_keys __dst_compare_keys
#define dst_cylink_init __dst_cylink_init
#define dst_dnskey_to_key __dst_dnskey_to_key
#define dst_eay_dss_init __dst_eay_dss_init
#define dst_free_key __dst_free_key
#define dst_generate_key __dst_generate_key
#define dst_hmac_md5_init __dst_hmac_md5_init
#define dst_init __dst_init
#define dst_key_to_buffer __dst_key_to_buffer
#define dst_key_to_dnskey __dst_key_to_dnskey
#define dst_read_key __dst_read_key
#define dst_rsaref_init __dst_rsaref_init
#define dst_s_build_filename __dst_s_build_filename
#define dst_s_calculate_bits __dst_s_calculate_bits
#define dst_s_conv_bignum_b64_to_u8 __dst_s_conv_bignum_b64_to_u8
#define dst_s_conv_bignum_u8_to_b64 __dst_s_conv_bignum_u8_to_b64
#define dst_s_dns_key_id __dst_s_dns_key_id
#define dst_s_dump __dst_s_dump
#define dst_s_filename_length __dst_s_filename_length
#define dst_s_fopen __dst_s_fopen
#define dst_s_get_int16 __dst_s_get_int16
#define dst_s_get_int32 __dst_s_get_int32
#define dst_s_id_calc __dst_s_id_calc
#define dst_s_put_int16 __dst_s_put_int16
#define dst_s_put_int32 __dst_s_put_int32
#define dst_s_quick_random __dst_s_quick_random
#define dst_s_quick_random_set __dst_s_quick_random_set
#define dst_s_random __dst_s_random
#define dst_s_semi_random __dst_s_semi_random
#define dst_s_verify_str __dst_s_verify_str
#define dst_sig_size __dst_sig_size
#define dst_sign_data __dst_sign_data
#define dst_verify_data __dst_verify_data
#define dst_write_key __dst_write_key
/*
* DST Crypto API defintions
*/
void dst_init(void);
int dst_check_algorithm(const int);
int dst_sign_data(const int, /*!< specifies INIT/UPDATE/FINAL/ALL */
DST_KEY *, /*!< the key to use */
void **, /*!< pointer to state structure */
const u_char *, /*!< data to be signed */
const int, /*!< length of input data */
u_char *, /*!< buffer to write signature to */
const int); /*!< size of output buffer */
int dst_verify_data(const int, /*!< specifies INIT/UPDATE/FINAL/ALL */
DST_KEY *, /*!< the key to use */
void **, /*!< pointer to state structure */
const u_char *, /*!< data to be verified */
const int, /*!< length of input data */
const u_char *, /*!< buffer containing signature */
const int); /*!< length of signature */
DST_KEY *dst_read_key(const char *, /*!< name of key */
const u_int16_t, /*!< key tag identifier */
const int, /*!< key algorithm */
const int); /*!< Private/PublicKey wanted */
int dst_write_key(const DST_KEY *, /*!< key to write out */
const int); /*!< Public/Private */
DST_KEY *dst_dnskey_to_key(const char *, /*!< KEY record name */
const u_char *, /*!< KEY RDATA */
const int); /*!< size of input buffer */
int dst_key_to_dnskey(const DST_KEY *, /*!< key to translate */
u_char *, /*!< output buffer */
const int); /*!< size of out_storage */
DST_KEY *dst_buffer_to_key(const char *, /*!< name of the key */
const int, /*!< algorithm */
const int, /*!< dns flags */
const int, /*!< dns protocol */
const u_char *, /*!< key in dns wire fmt */
const int); /*!< size of key */
int dst_key_to_buffer(DST_KEY *, u_char *, int);
DST_KEY *dst_generate_key(const char *, /*!< name of new key */
const int, /*!< key algorithm to generate */
const int, /*!< size of new key */
const int, /*!< alg dependent parameter */
const int, /*!< key DNS flags */
const int); /*!< key DNS protocol */
DST_KEY *dst_free_key(DST_KEY *);
int dst_compare_keys(const DST_KEY *, const DST_KEY *);
int dst_sig_size(DST_KEY *);
/* support for dns key tags/ids */
u_int16_t dst_s_dns_key_id(const u_char *, const int);
u_int16_t dst_s_id_calc(const u_char *, const int);
/* Used by callers as well as by the library. */
#define RAW_KEY_SIZE 8192 /*%< large enough to store any key */
/* DST_API control flags */
/* These are used used in functions dst_sign_data and dst_verify_data */
#define SIG_MODE_INIT 1 /*%< initialize digest */
#define SIG_MODE_UPDATE 2 /*%< add data to digest */
#define SIG_MODE_FINAL 4 /*%< generate/verify signature */
#define SIG_MODE_ALL (SIG_MODE_INIT|SIG_MODE_UPDATE|SIG_MODE_FINAL)
/* Flags for dst_read_private_key() */
#define DST_FORCE_READ 0x1000000
#define DST_CAN_SIGN 0x010F
#define DST_NO_AUTHEN 0x8000
#define DST_EXTEND_FLAG 0x1000
#define DST_STANDARD 0
#define DST_PRIVATE 0x2000000
#define DST_PUBLIC 0x4000000
#define DST_RAND_SEMI 1
#define DST_RAND_STD 2
#define DST_RAND_KEY 3
#define DST_RAND_DSS 4
/* DST algorithm codes */
#define KEY_RSA 1
#define KEY_DH 2
#define KEY_DSA 3
#define KEY_PRIVATE 254
#define KEY_EXPAND 255
#define KEY_HMAC_MD5 157
#define KEY_HMAC_SHA1 158
#define UNKNOWN_KEYALG 0
#define DST_MAX_ALGS KEY_HMAC_SHA1
/* DST constants to locations in KEY record changes in new KEY record */
#define DST_FLAGS_SIZE 2
#define DST_KEY_PROT 2
#define DST_KEY_ALG 3
#define DST_EXT_FLAG 4
#define DST_KEY_START 4
#ifndef SIGN_F_NOKEY
#define SIGN_F_NOKEY 0xC000
#endif
/* error codes from dst routines */
#define SIGN_INIT_FAILURE (-23)
#define SIGN_UPDATE_FAILURE (-24)
#define SIGN_FINAL_FAILURE (-25)
#define VERIFY_INIT_FAILURE (-26)
#define VERIFY_UPDATE_FAILURE (-27)
#define VERIFY_FINAL_FAILURE (-28)
#define MISSING_KEY_OR_SIGNATURE (-30)
#define UNSUPPORTED_KEYALG (-31)
#endif /* DST_H */
/*! \file */

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/* $NetBSD: eventlib.h,v 1.3 2009/04/12 17:07:16 christos Exp $ */
/*
* Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC")
* Copyright (C) 1995-1999, 2001, 2003 Internet Software Consortium.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* eventlib.h - exported interfaces for eventlib
* vix 09sep95 [initial]
*
* Id: eventlib.h,v 1.7 2008/11/14 02:36:51 marka Exp
*/
#ifndef _EVENTLIB_H
#define _EVENTLIB_H
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/time.h>
#include <stdio.h>
#ifndef __P
# define __EVENTLIB_P_DEFINED
# ifdef __STDC__
# define __P(x) x
# else
# define __P(x) ()
# endif
#endif
/* In the absence of branded types... */
typedef struct { void *opaque; } evConnID;
typedef struct { void *opaque; } evFileID;
typedef struct { void *opaque; } evStreamID;
typedef struct { void *opaque; } evTimerID;
typedef struct { void *opaque; } evWaitID;
typedef struct { void *opaque; } evContext;
typedef struct { void *opaque; } evEvent;
#define evInitID(id) ((id)->opaque = NULL)
#define evTestID(id) ((id).opaque != NULL)
typedef void (*evConnFunc)__P((evContext, void *, int, const void *, int,
const void *, int));
typedef void (*evFileFunc)__P((evContext, void *, int, int));
typedef void (*evStreamFunc)__P((evContext, void *, int, int));
typedef void (*evTimerFunc)__P((evContext, void *,
struct timespec, struct timespec));
typedef void (*evWaitFunc)__P((evContext, void *, const void *));
typedef struct { unsigned char mask[256/8]; } evByteMask;
#define EV_BYTEMASK_BYTE(b) ((b) / 8)
#define EV_BYTEMASK_MASK(b) (1 << ((b) % 8))
#define EV_BYTEMASK_SET(bm, b) \
((bm).mask[EV_BYTEMASK_BYTE(b)] |= EV_BYTEMASK_MASK(b))
#define EV_BYTEMASK_CLR(bm, b) \
((bm).mask[EV_BYTEMASK_BYTE(b)] &= ~EV_BYTEMASK_MASK(b))
#define EV_BYTEMASK_TST(bm, b) \
((bm).mask[EV_BYTEMASK_BYTE(b)] & EV_BYTEMASK_MASK(b))
#define EV_POLL 1
#define EV_WAIT 2
#define EV_NULL 4
#define EV_READ 1
#define EV_WRITE 2
#define EV_EXCEPT 4
#define EV_WASNONBLOCKING 8 /* Internal library use. */
/* eventlib.c */
#define evCreate __evCreate
#define evSetDebug __evSetDebug
#define evDestroy __evDestroy
#define evGetNext __evGetNext
#define evDispatch __evDispatch
#define evDrop __evDrop
#define evMainLoop __evMainLoop
#define evHighestFD __evHighestFD
#define evGetOption __evGetOption
#define evSetOption __evSetOption
int evCreate __P((evContext *));
void evSetDebug __P((evContext, int, FILE *));
int evDestroy __P((evContext));
int evGetNext __P((evContext, evEvent *, int));
int evDispatch __P((evContext, evEvent));
void evDrop __P((evContext, evEvent));
int evMainLoop __P((evContext));
int evHighestFD __P((evContext));
int evGetOption __P((evContext *, const char *, int *));
int evSetOption __P((evContext *, const char *, int));
/* ev_connects.c */
#define evListen __evListen
#define evConnect __evConnect
#define evCancelConn __evCancelConn
#define evHold __evHold
#define evUnhold __evUnhold
#define evTryAccept __evTryAccept
int evListen __P((evContext, int, int, evConnFunc, void *, evConnID *));
int evConnect __P((evContext, int, const void *, int,
evConnFunc, void *, evConnID *));
int evCancelConn __P((evContext, evConnID));
int evHold __P((evContext, evConnID));
int evUnhold __P((evContext, evConnID));
int evTryAccept __P((evContext, evConnID, int *));
/* ev_files.c */
#define evSelectFD __evSelectFD
#define evDeselectFD __evDeselectFD
int evSelectFD __P((evContext, int, int, evFileFunc, void *, evFileID *));
int evDeselectFD __P((evContext, evFileID));
/* ev_streams.c */
#define evConsIovec __evConsIovec
#define evWrite __evWrite
#define evRead __evRead
#define evTimeRW __evTimeRW
#define evUntimeRW __evUntimeRW
#define evCancelRW __evCancelRW
struct iovec evConsIovec __P((void *, size_t));
int evWrite __P((evContext, int, const struct iovec *, int,
evStreamFunc func, void *, evStreamID *));
int evRead __P((evContext, int, const struct iovec *, int,
evStreamFunc func, void *, evStreamID *));
int evTimeRW __P((evContext, evStreamID, evTimerID timer));
int evUntimeRW __P((evContext, evStreamID));
int evCancelRW __P((evContext, evStreamID));
/* ev_timers.c */
#define evConsTime __evConsTime
#define evAddTime __evAddTime
#define evSubTime __evSubTime
#define evCmpTime __evCmpTime
#define evTimeSpec __evTimeSpec
#define evTimeVal __evTimeVal
#define evNowTime __evNowTime
#define evUTCTime __evUTCTime
#define evLastEventTime __evLastEventTime
#define evSetTimer __evSetTimer
#define evClearTimer __evClearTimer
#define evConfigTimer __evConfigTimer
#define evResetTimer __evResetTimer
#define evSetIdleTimer __evSetIdleTimer
#define evClearIdleTimer __evClearIdleTimer
#define evResetIdleTimer __evResetIdleTimer
#define evTouchIdleTimer __evTouchIdleTimer
struct timespec evConsTime __P((time_t sec, long nsec));
struct timespec evAddTime __P((struct timespec, struct timespec));
struct timespec evSubTime __P((struct timespec, struct timespec));
struct timespec evNowTime __P((void));
struct timespec evUTCTime __P((void));
struct timespec evLastEventTime __P((evContext));
struct timespec evTimeSpec __P((struct timeval));
struct timeval evTimeVal __P((struct timespec));
int evCmpTime __P((struct timespec, struct timespec));
int evSetTimer __P((evContext, evTimerFunc, void *, struct timespec,
struct timespec, evTimerID *));
int evClearTimer __P((evContext, evTimerID));
int evConfigTimer __P((evContext, evTimerID, const char *param,
int value));
int evResetTimer __P((evContext, evTimerID, evTimerFunc, void *,
struct timespec, struct timespec));
int evSetIdleTimer __P((evContext, evTimerFunc, void *, struct timespec,
evTimerID *));
int evClearIdleTimer __P((evContext, evTimerID));
int evResetIdleTimer __P((evContext, evTimerID, evTimerFunc, void *,
struct timespec));
int evTouchIdleTimer __P((evContext, evTimerID));
/* ev_waits.c */
#define evWaitFor __evWaitFor
#define evDo __evDo
#define evUnwait __evUnwait
#define evDefer __evDefer
int evWaitFor __P((evContext, const void *, evWaitFunc, void *, evWaitID *));
int evDo __P((evContext, const void *));
int evUnwait __P((evContext, evWaitID));
int evDefer __P((evContext, evWaitFunc, void *));
#ifdef __EVENTLIB_P_DEFINED
# undef __P
#endif
#endif /*_EVENTLIB_H*/
/*! \file */

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/* $NetBSD: heap.h,v 1.1.1.4 2009/04/12 16:35:44 christos Exp $ */
/*
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1997,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
typedef int (*heap_higher_priority_func)(void *, void *);
typedef void (*heap_index_func)(void *, int);
typedef void (*heap_for_each_func)(void *, void *);
typedef struct heap_context {
int array_size;
int array_size_increment;
int heap_size;
void **heap;
heap_higher_priority_func higher_priority;
heap_index_func index;
} *heap_context;
#define heap_new __heap_new
#define heap_free __heap_free
#define heap_insert __heap_insert
#define heap_delete __heap_delete
#define heap_increased __heap_increased
#define heap_decreased __heap_decreased
#define heap_element __heap_element
#define heap_for_each __heap_for_each
heap_context heap_new(heap_higher_priority_func, heap_index_func, int);
int heap_free(heap_context);
int heap_insert(heap_context, void *);
int heap_delete(heap_context, int);
int heap_increased(heap_context, int);
int heap_decreased(heap_context, int);
void * heap_element(heap_context, int);
int heap_for_each(heap_context, heap_for_each_func, void *);
/*! \file */

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/* $NetBSD: list.h,v 1.5 2009/04/12 17:07:16 christos Exp $ */
/*
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1997,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef LIST_H
#define LIST_H 1
#include <isc/assertions.h>
#define LIST(type) struct { type *head, *tail; }
#define INIT_LIST(list) \
do { (list).head = NULL; (list).tail = NULL; } while (/*CONSTCOND*/0)
#define LINK(type) struct { type *prev, *next; }
#define INIT_LINK_TYPE(elt, link, type) \
do { \
(elt)->link.prev = (type *)(-1); \
(elt)->link.next = (type *)(-1); \
} while (/*CONSTCOND*/0)
#define INIT_LINK(elt, link) \
INIT_LINK_TYPE(elt, link, void)
#define LINKED(elt, link) ((void *)((elt)->link.prev) != (void *)(-1) && \
(void *)((elt)->link.next) != (void *)(-1))
#define HEAD(list) ((list).head)
#define TAIL(list) ((list).tail)
#define EMPTY(list) ((list).head == NULL)
#define PREPEND(list, elt, link) \
do { \
INSIST(!LINKED(elt, link));\
if ((list).head != NULL) \
(list).head->link.prev = (elt); \
else \
(list).tail = (elt); \
(elt)->link.prev = NULL; \
(elt)->link.next = (list).head; \
(list).head = (elt); \
} while (/*CONSTCOND*/0)
#define APPEND(list, elt, link) \
do { \
INSIST(!LINKED(elt, link));\
if ((list).tail != NULL) \
(list).tail->link.next = (elt); \
else \
(list).head = (elt); \
(elt)->link.prev = (list).tail; \
(elt)->link.next = NULL; \
(list).tail = (elt); \
} while (/*CONSTCOND*/0)
#define UNLINK_TYPE(list, elt, link, type) \
do { \
INSIST(LINKED(elt, link));\
if ((elt)->link.next != NULL) \
(elt)->link.next->link.prev = (elt)->link.prev; \
else { \
INSIST((list).tail == (elt)); \
(list).tail = (elt)->link.prev; \
} \
if ((elt)->link.prev != NULL) \
(elt)->link.prev->link.next = (elt)->link.next; \
else { \
INSIST((list).head == (elt)); \
(list).head = (elt)->link.next; \
} \
INIT_LINK_TYPE(elt, link, type); \
} while (/*CONSTCOND*/0)
#define UNLINK(list, elt, link) \
UNLINK_TYPE(list, elt, link, void)
#define PREV(elt, link) ((elt)->link.prev)
#define NEXT(elt, link) ((elt)->link.next)
#define INSERT_BEFORE(list, before, elt, link) \
do { \
INSIST(!LINKED(elt, link));\
if ((before)->link.prev == NULL) \
PREPEND(list, elt, link); \
else { \
(elt)->link.prev = (before)->link.prev; \
(before)->link.prev = (elt); \
(elt)->link.prev->link.next = (elt); \
(elt)->link.next = (before); \
} \
} while (/*CONSTCOND*/0)
#define INSERT_AFTER(list, after, elt, link) \
do { \
INSIST(!LINKED(elt, link));\
if ((after)->link.next == NULL) \
APPEND(list, elt, link); \
else { \
(elt)->link.next = (after)->link.next; \
(after)->link.next = (elt); \
(elt)->link.next->link.prev = (elt); \
(elt)->link.prev = (after); \
} \
} while (/*CONSTCOND*/0)
#define ENQUEUE(list, elt, link) APPEND(list, elt, link)
#define DEQUEUE(list, elt, link) UNLINK(list, elt, link)
#endif /* LIST_H */
/*! \file */

52
libc/upstream-netbsd/libc/include/isc/memcluster.h Normal file
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@@ -0,0 +1,52 @@
/* $NetBSD: memcluster.h,v 1.1.1.4 2009/04/12 16:35:44 christos Exp $ */
/*
* Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
* Copyright (c) 1997,1999 by Internet Software Consortium.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef MEMCLUSTER_H
#define MEMCLUSTER_H
#include <stdio.h>
#define meminit __meminit
#ifdef MEMCLUSTER_DEBUG
#define memget(s) __memget_debug(s, __FILE__, __LINE__)
#define memput(p, s) __memput_debug(p, s, __FILE__, __LINE__)
#else /*MEMCLUSTER_DEBUG*/
#ifdef MEMCLUSTER_RECORD
#define memget(s) __memget_record(s, __FILE__, __LINE__)
#define memput(p, s) __memput_record(p, s, __FILE__, __LINE__)
#else /*MEMCLUSTER_RECORD*/
#define memget __memget
#define memput __memput
#endif /*MEMCLUSTER_RECORD*/
#endif /*MEMCLUSTER_DEBUG*/
#define memstats __memstats
#define memactive __memactive
int meminit(size_t, size_t);
void * __memget(size_t);
void __memput(void *, size_t);
void * __memget_debug(size_t, const char *, int);
void __memput_debug(void *, size_t, const char *, int);
void * __memget_record(size_t, const char *, int);
void __memput_record(void *, size_t, const char *, int);
void memstats(FILE *);
int memactive(void);
#endif /* MEMCLUSTER_H */
/*! \file */