/* * util.h * * Copyright (c) 2002-2007 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, see <http://www.gnu.org/licenses/>. */ #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_makepath_mode(const char *path, mode_t mode); 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: */