keyanalyze/pgpring/lib.h

   1 /*
   2  * Copyright (C) 1996-2000 Michael R. Elkins <me@cs.hmc.edu>
   3  * Copyright (C) 1999-2000 Thomas Roessler <roessler@guug.de>
   4  *
   5  *     This program is free software; you can redistribute it
   6  *     and/or modify it under the terms of the GNU General Public
   7  *     License as published by the Free Software Foundation; either
   8  *     version 2 of the License, or (at your option) any later
   9  *     version.
  10  *
  11  *     This program is distributed in the hope that it will be
  12  *     useful, but WITHOUT ANY WARRANTY; without even the implied
  13  *     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
  14  *     PURPOSE.  See the GNU General Public License for more
  15  *     details.
  16  *
  17  *     You should have received a copy of the GNU General Public
  18  *     License along with this program; if not, write to the Free
  19  *     Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  *     Boston, MA  02111, USA.
  21  */
  22
  23 /* mutt functions which are generally useful. */
  24
  25 #ifndef _LIB_H
  26 # define _LIB_H
  27
  28 # include "config.h"
  29
  30 # include <stdio.h>
  31 # include <string.h>
  32 # ifdef HAVE_UNISTD_H
  33 #  include <unistd.h> /* needed for SEEK_SET */
  34 # endif
  35 # include <sys/types.h>
  36 # include <sys/stat.h>
  37 # include <time.h>
  38 # include <limits.h>
  39 # include <stdarg.h>
  40 # include <signal.h>
  41
  42 # ifndef _POSIX_PATH_MAX
  43 #  include <posix1_lim.h>
  44 # endif
  45
  46 # ifdef ENABLE_NLS
  47 #  include <libintl.h>
  48 # define _(a) (gettext (a))
  49 #  ifdef gettext_noop
  50 #   define N_(a) gettext_noop (a)
  51 #  else
  52 #   define N_(a) (a)
  53 #  endif
  54 # else
  55 #  define _(a) (a)
  56 #  define N_(a) a
  57 # endif
  58
  59 # define TRUE 1
  60 # define FALSE 0
  61
  62 # define HUGE_STRING    5120
  63 # define LONG_STRING     1024
  64 # define STRING          256
  65 # define SHORT_STRING    128
  66
  67 # define FREE(x) safe_free(x)
  68 # define NONULL(x) x?x:""
  69 # define ISSPACE(c) isspace((unsigned char)c)
  70 # define strfcpy(A,B,C) strncpy(A,B,C), *(A+(C)-1)=0
  71
  72 #define FOREVER while (1)
  73
  74 /* this macro must check for *c == 0 since isspace(0) has unreliable behavior
  75    on some systems */
  76 # define SKIPWS(c) while (*(c) && isspace ((unsigned char) *(c))) c++;
  77
  78 /*
  79  * These functions aren't defined in lib.c, but
  80  * they are used there.
  81  *
  82  * A non-mutt "implementation" (ahem) can be found in extlib.c.
  83  */
  84
  85 # ifndef _EXTLIB_C
  86 extern void (*mutt_error) (const char *, ...);
  87 # endif
  88 void mutt_exit (int);
  89
  90 /* The actual library functions. */
  91
  92 FILE *safe_fopen (const char *, const char *);
  93
  94 char *mutt_read_line (char *, size_t *, FILE *, int *);
  95 char *mutt_skip_whitespace (char *);
  96 char *mutt_strlower (char *);
  97 char *mutt_substrcpy (char *, const char *, const char *, size_t);
  98 char *mutt_substrdup (const char *, const char *);
  99 char *safe_strdup (const char *);
 100
 101 const char *mutt_stristr (const char *, const char *);
 102
 103 int mutt_copy_stream (FILE *, FILE *);
 104 int mutt_copy_bytes (FILE *, FILE *, size_t);
 105 int mutt_rx_sanitize_string (char *, size_t, const char *);
 106 int mutt_strcasecmp (const char *, const char *);
 107 int mutt_strcmp (const char *, const char *);
 108 int mutt_strncasecmp (const char *, const char *, size_t);
 109 int mutt_strncmp (const char *, const char *, size_t);
 110 int safe_open (const char *, int);
 111 int safe_symlink (const char *, const char *);
 112 int safe_rename (const char *, const char *);
 113 int safe_fclose (FILE **);
 114
 115 size_t mutt_quote_filename (char *, size_t, const char *);
 116 size_t mutt_strlen (const char *);
 117
 118 void *safe_calloc (size_t, size_t);
 119 void *safe_malloc (size_t);
 120 void mutt_nocurses_error (const char *, ...);
 121 void mutt_remove_trailing_ws (char *);
 122 void mutt_sanitize_filename (char *, short);
 123 void mutt_str_replace (char **p, const char *s);
 124 void mutt_str_adjust (char **p);
 125 void mutt_unlink (const char *);
 126 void safe_free (void *);
 127 void safe_realloc (void *, size_t);
 128
 129 #endif