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misc.h
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/*-
* Copyright (c) 2003-2006, Maxime Henrion <[email protected]>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _MISC_H_
#define _MISC_H_
#include <sys/types.h>
#ifdef __FreeBSD__
#include <md5.h>
#define MD5_DIGEST_LENGTH 16
#define MD5_Init MD5Init
#define MD5_Final MD5Final
#define MD5_Update MD5Update
#else
#include <openssl/md5.h>
#endif
/* If we're not compiling in a C99 environment, define the C99 types. */
#if !defined(__STDC_VERSION__) || __STDC_VERSION__ < 199901
#ifdef uint32_t
#undef uint32_t
#endif
#define uint32_t u_int32_t
#ifdef uint16_t
#undef uint16_t
#endif
#define uint16_t u_int16_t
#ifdef uint8_t
#undef uint8_t
#endif
#define uint8_t u_int8_t
#else
#include <stdint.h>
#endif
/* This is a GCC-specific keyword but some other compilers (namely icc)
understand it, and the code won't work if we can't disable padding
anyways. */
#undef __packed
#define __packed __attribute__((__packed__))
/* We explicitely don't define this with icc because it defines __GNUC__
but doesn't support it. */
#undef __printflike
#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && \
(__GNUC__ > 2 || __GNUC__ == 2 && __GNUC__MINOR__ >= 7)
#define __printflike(fmtarg, firstvararg) \
__attribute__((__format__ (__printf__, fmtarg, firstvararg)))
#else
#define __printflike(fmtarg, firstvararg)
#endif
/* Exit codes. */
#define STATUS_SUCCESS 0
#define STATUS_FAILURE 1
#define STATUS_TRANSIENTFAILURE 2
#define STATUS_INTERRUPTED 3
struct config;
struct stream;
/* Thread parameters. */
struct thread_args {
struct config *config;
struct stream *rd;
struct stream *wr;
int status;
char *errmsg;
};
/* Minimum size for MD5_File() and MD5_End() buffers. */
#define MD5_DIGEST_SIZE 33
#define min(a, b) ((a) > (b) ? (b) : (a))
#define max(a, b) ((a) < (b) ? (b) : (a))
struct backoff_timer;
struct pattlist;
struct tm;
int asciitoint(const char *, int *, int);
int lprintf(int, const char *, ...) __printflike(2, 3);
int MD5_File(char *, char *);
void MD5_End(char *, MD5_CTX *);
int rcsdatetotm(const char *, struct tm *);
time_t rcsdatetotime(const char *);
int pathcmp(const char *, const char *);
size_t commonpathlength(const char *, size_t, const char *, size_t);
const char *pathlast(const char *);
int isrcs(const char *, size_t *);
char *checkoutpath(const char *, const char *);
char *cvspath(const char *, const char *, int);
char *atticpath(const char *, const char *);
char *path_prefix(char *);
char *path_first(char *);
int mkdirhier(char *, mode_t);
char *tempname(const char *);
void *xmalloc(size_t);
void *xrealloc(void *, size_t);
char *xstrdup(const char *);
int xasprintf(char **, const char *, ...) __printflike(2, 3);
int rcsnum_cmp(char *, char *);
int rcsrev_istrunk(char *);
char *rcsrev_prefix(char *);
struct pattlist *pattlist_new(void);
void pattlist_add(struct pattlist *, const char *);
char *pattlist_get(struct pattlist *, size_t);
size_t pattlist_size(struct pattlist *);
void pattlist_free(struct pattlist *);
struct backoff_timer *bt_new(time_t, time_t, float, float);
time_t bt_get(struct backoff_timer *);
void bt_pause(struct backoff_timer *);
void bt_free(struct backoff_timer *);
#endif /* !_MISC_H_ */