lib/libalpm/util.h

   1 /*
   2  *  util.h
   3  *
   4  *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
   5  *  Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
   6  *  Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
   7  *  Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org>
   8  *  Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
  23  *  USA.
  24  */
  25 #ifndef _ALPM_UTIL_H
  26 #define _ALPM_UTIL_H
  27
  28 #include <stdio.h>
  29 #if defined(__OpenBSD__)
  30 #include "/usr/local/include/archive.h"
  31 #include "/usr/local/include/archive_entry.h"
  32 #else
  33 #include <archive.h>
  34 #include <archive_entry.h>
  35 #endif
  36
  37 #define FREE(p) do { if (p) { free(p); p = NULL; } } while(0)
  38
  39 #define ASSERT(cond, action) do { if(!(cond)) { action; } } while(0)
  40
  41 #define STRNCPY(s1, s2, len) do { \
  42         strncpy(s1, s2, (len)-1); \
  43         s1[(len)-1] = 0; \
  44 } while(0)
  45
  46 #define ARCHIVE_EXTRACT_FLAGS ARCHIVE_EXTRACT_OWNER | ARCHIVE_EXTRACT_PERM | ARCHIVE_EXTRACT_TIME
  47
  48 #ifdef ENABLE_NLS
  49 #define _(str) dgettext ("libalpm", str)
  50 #else
  51 #define _(s) s
  52 #endif
  53
  54 /*TODO wtf? why is this done like this? */
  55 #define SCRIPTLET_START "START "
  56 #define SCRIPTLET_DONE "DONE "
  57
  58 int _alpm_makepath(const char *path);
  59 int _alpm_copyfile(const char *src, const char *dest);
  60 char *_alpm_strtoupper(char *str);
  61 char *_alpm_strtrim(char *str);
  62 int _alpm_lckmk(const char *file);
  63 int _alpm_lckrm(const char *file);
  64 int _alpm_unpack(const char *archive, const char *prefix, const char *fn);
  65 int _alpm_rmrf(const char *path);
  66 int _alpm_logaction(unsigned short usesyslog, FILE *f, const char *str);
  67 int _alpm_ldconfig(const char *root);
  68 #ifdef _ALPM_TRANS_H
  69 int _alpm_runscriptlet(const char *root, const char *installfn,
  70                                                                                          const char *script, const char *ver,
  71                                                                                          const char *oldver, pmtrans_t *trans);
  72 #ifndef __sun__
  73 int _alpm_check_freespace(pmtrans_t *trans, alpm_list_t **data);
  74 #endif
  75 #endif
  76 void _alpm_time2string(time_t t, char *buffer);
  77 int _alpm_str_cmp(const void *s1, const void *s2);
  78
  79 #ifdef __sun__
  80 char* strsep(char** str, const char* delims);
  81 char* mkdtemp(char *template);
  82 #endif
  83
  84 /* check exported library symbols with: nm -C -D <lib> */
  85 #define SYMEXPORT __attribute__((visibility("default")))
  86 #define SYMHIDDEN __attribute__((visibility("hidden")))
  87
  88 #endif /* _ALPM_UTIL_H */
  89
  90 /* vim: set ts=2 sw=2 noet: */