src/pacman/util.h

   1 /*
   2  *  util.h
   3  *
   4  *  Copyright (c) 2006-2012 Pacman Development Team <pacman-dev@archlinux.org>
   5  *  Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 2 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20 #ifndef _PM_UTIL_H
  21 #define _PM_UTIL_H
  22
  23 #include <stdlib.h>
  24 #include <stdarg.h>
  25 #include <string.h>
  26
  27 #include <alpm_list.h>
  28
  29 #ifdef ENABLE_NLS
  30 #include <libintl.h> /* here so it doesn't need to be included elsewhere */
  31 /* define _() as shortcut for gettext() */
  32 #define _(str) gettext(str)
  33 #define _n(str1, str2, ct) ngettext(str1, str2, ct)
  34 #else
  35 #define _(str) str
  36 #define _n(str1, str2, ct) (ct == 1 ? str1 : str2)
  37 #endif
  38
  39 /* update speed for the fill_progress based functions */
  40 #define UPDATE_SPEED_SEC 0.2f
  41
  42 typedef struct _pm_target_t {
  43         alpm_pkg_t *remove;
  44         alpm_pkg_t *install;
  45         int is_explicit;
  46 } pm_target_t;
  47
  48 void trans_init_error(void);
  49 int trans_init(alpm_transflag_t flags, int check_valid);
  50 int trans_release(void);
  51 int needs_root(void);
  52 int check_syncdbs(size_t need_repos, int check_valid);
  53 unsigned short getcols(void);
  54 int rmrf(const char *path);
  55 const char *mbasename(const char *path);
  56 char *mdirname(const char *path);
  57 void indentprint(const char *str, size_t indent);
  58 char *strtrim(char *str);
  59 char *strreplace(const char *str, const char *needle, const char *replace);
  60 alpm_list_t *strsplit(const char *str, const char splitchar);
  61 void string_display(const char *title, const char *string);
  62 double humanize_size(off_t bytes, const char target_unit, int precision,
  63                 const char **label);
  64 int table_display(const char *title, const alpm_list_t *header, const alpm_list_t *rows);
  65 void list_display(const char *title, const alpm_list_t *list);
  66 void list_display_linebreak(const char *title, const alpm_list_t *list);
  67 void signature_display(const char *title, alpm_siglist_t *siglist);
  68 void display_targets(void);
  69 int str_cmp(const void *s1, const void *s2);
  70 void display_new_optdepends(alpm_pkg_t *oldpkg, alpm_pkg_t *newpkg);
  71 void display_optdepends(alpm_pkg_t *pkg);
  72 void print_packages(const alpm_list_t *packages);
  73 void select_display(const alpm_list_t *pkglist);
  74 int select_question(int count);
  75 int multiselect_question(char *array, int count);
  76 int yesno(char *fmt, ...);
  77 int noyes(char *fmt, ...);
  78
  79 int pm_printf(alpm_loglevel_t level, const char *format, ...) __attribute__((format(printf,2,3)));
  80 int pm_asprintf(char **string, const char *format, ...);
  81 int pm_vfprintf(FILE *stream, alpm_loglevel_t level, const char *format, va_list args) __attribute__((format(printf,3,0)));
  82 int pm_vasprintf(char **string, alpm_loglevel_t level, const char *format, va_list args) __attribute__((format(printf,3,0)));
  83
  84 #ifndef HAVE_STRNDUP
  85 char *strndup(const char *s, size_t n);
  86 #endif
  87
  88 #endif /* _PM_UTIL_H */
  89
  90 /* vim: set ts=2 sw=2 noet: */