src/misc.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012
   4     Ben Kibbey <bjk@luxsci.net>
   5
   6     This file is part of pwmd.
   7
   8     Pwmd is free software: you can redistribute it and/or modify
   9     it under the terms of the GNU General Public License as published by
  10     the Free Software Foundation, either version 2 of the License, or
  11     (at your option) any later version.
  12
  13     Pwmd is distributed in the hope that it will be useful,
  14     but WITHOUT ANY WARRANTY; without even the implied warranty of
  15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16     GNU General Public License for more details.
  17
  18     You should have received a copy of the GNU General Public License
  19     along with Pwmd.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21 #ifndef MISC_H
  22 #define MISC_H
  23
  24 #include <pthread.h>
  25 #include "rcfile.h"
  26
  27 #ifdef HAVE_BACKTRACE
  28 #include <execinfo.h>
  29 #include <syslog.h>
  30 #define BACKTRACE_COUNT 20
  31 #define BACKTRACE(fn)   { \
  32                             int n, nptrs; \
  33                             char **strings; \
  34                             void *buffer[BACKTRACE_COUNT]; \
  35                             nptrs = backtrace(buffer, BACKTRACE_COUNT); \
  36                             strings = backtrace_symbols(buffer, nptrs); \
  37                             for (n = 0; n < nptrs; n++) \
  38                                 log_write("BACKTRACE: (%s) %i: %s", fn, n, strings[n]); \
  39                         }
  40 #endif
  41
  42 #define log_write0 log_write
  43
  44 #define log_write1(...) { \
  45     if (get_key_file_integer("global", "log_level") >= 1) \
  46         log_write(__VA_ARGS__); \
  47     }
  48
  49 #define log_write2(...) { \
  50     if (get_key_file_integer("global", "log_level") >= 2) \
  51         log_write(__VA_ARGS__); \
  52     }
  53
  54 typedef enum {
  55     OPTION_TYPE_NOARG,
  56     OPTION_TYPE_ARG,
  57     OPTION_TYPE_OPTARG,
  58 } option_type_t;
  59
  60 struct argv_s {
  61     const gchar *opt;
  62     option_type_t type;
  63     gpg_error_t (*func)(gpointer data, gpointer value);
  64 };
  65
  66 gpg_error_t parse_options(gchar **line, struct argv_s *args[], gpointer data);
  67 gboolean strv_printf(gchar ***array, const gchar *fmt, ...);
  68 gchar **strvcatv(gchar **dst, gchar **src);
  69 gboolean valid_filename(const gchar *filename);
  70 gchar *print_fmt(gchar *buf, gsize len, const char *fmt, ...);
  71 gchar *expand_homedir(gchar *str);
  72 gchar **split_input_line(gchar *str, gchar *delim, gint n);
  73 gchar *bin2hex(const guchar *data, gsize len);
  74 gchar *plus_escape(const gchar *fmt, ...);
  75 gchar *strip_texi_and_wrap(const gchar *str);
  76 void free_key(void *data);
  77 gpg_error_t create_thread(void *(*cb)(void *), void *data,
  78         pthread_t *tid, gboolean detached);
  79 void cleanup_mutex_cb(void *arg);
  80 void cleanup_fd_cb(void *arg);
  81 void cleanup_unlink_cb(void *arg);
  82 void cleanup_cancel_cb(void *arg);
  83 void cleanup_cache_mutex(void *arg);
  84 gboolean valid_keygrip(const guchar *data, gsize len);
  85
  86 #endif