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/*
* util.h
*
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
* Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org>
* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef _ALPM_UTIL_H
#define _ALPM_UTIL_H
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
#include <time.h>
#include <sys/stat.h> /* struct stat */
#ifdef ENABLE_NLS
#include <libintl.h> /* here so it doesn't need to be included elsewhere */
/* define _() as shortcut for gettext() */
#define _(str) dgettext ("libalpm", str)
#else
#define _(s) s
#endif
#define ALLOC_FAIL(s) do { _alpm_log(PM_LOG_ERROR, _("alloc failure: could not allocate %zd bytes\n"), s); } while(0)
#define MALLOC(p, s, action) do { p = calloc(1, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0)
#define CALLOC(p, l, s, action) do { p = calloc(l, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0)
#define STRDUP(r, s, action) do { r = strdup(s); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } while(0)
#define FREE(p) do { if(p) { free(p); p = NULL; } } while(0)
#define ASSERT(cond, action) do { if(!(cond)) { action; } } while(0)
int _alpm_makepath(const char *path);
int _alpm_copyfile(const char *src, const char *dest);
char *_alpm_strtrim(char *str);
char *_alpm_strreplace(const char *str, const char *needle, const char *replace);
int _alpm_lckmk();
int _alpm_lckrm();
int _alpm_unpack(const char *archive, const char *prefix, const char *fn);
int _alpm_rmrf(const char *path);
int _alpm_logaction(unsigned short usesyslog, FILE *f, const char *fmt, va_list args);
int _alpm_ldconfig(const char *root);
int _alpm_str_cmp(const void *s1, const void *s2);
char *_alpm_filecache_find(const char *filename);
const char *_alpm_filecache_setup(void);
int _alpm_lstat(const char *path, struct stat *buf);
#ifndef HAVE_STRVERSCMP
int strverscmp(const char *, const char *);
#endif
#ifndef HAVE_STRSEP
char *strsep(char **, const char *);
#endif
/* check exported library symbols with: nm -C -D <lib> */
#define SYMEXPORT __attribute__((visibility("default")))
#define SYMHIDDEN __attribute__((visibility("internal")))
/* max percent of package size to download deltas */
#define MAX_DELTA_RATIO 0.7
#endif /* _ALPM_UTIL_H */
/* vim: set ts=2 sw=2 noet: */
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