src/message.h

   1 /* message.h
   2  * Function prototypes for message.c
   3  * Copyright (C) 1998-2003,2005,2010,2015,2017 Olly Betts
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifndef MESSAGE_H /* only include once */
  21 #define MESSAGE_H
  22
  23 #ifdef __cplusplus
  24 extern "C" {
  25 #endif
  26
  27 #include <stdarg.h>
  28
  29 #include "osdepend.h"
  30 #include "osalloc.h"
  31
  32 /* Define MSG_SETUP_PROJ__PATH before including this header to enable the
  33  * hooks to setup proj4's search path to be relative to the executable if this
  34  * is a relocatable install.
  35  */
  36 #ifdef MSG_SETUP_PROJ_SEARCH_PATH
  37 /* We only support relocatable builds on these platforms. */
  38 # if OS_WIN32 || OS_UNIX_MACOSX
  39 #  include <proj_api.h>
  40 #  define msg_init(ARGV) do {\
  41         if (msg_init_(ARGV)) pj_set_finder(msg_proj_finder_);\
  42     } while (0)
  43 # endif
  44 #endif
  45
  46 #ifndef msg_init
  47 # define msg_init(ARGV) msg_init_(ARGV)
  48 #endif
  49
  50 #define STDERR stdout
  51
  52 #define CHARSET_BAD        -1
  53 #define CHARSET_USASCII     0
  54 #define CHARSET_ISO_8859_1  1
  55 #define CHARSET_DOSCP850    2
  56 #define CHARSET_UTF8        4
  57 #define CHARSET_WINCP1252   5
  58 #define CHARSET_ISO_8859_15 6
  59 #define CHARSET_ISO_8859_2  8
  60 #define CHARSET_WINCP1250   9
  61
  62 extern int msg_warnings; /* keep track of how many warnings we've given */
  63 extern int msg_errors;   /* and how many (non-fatal) errors */
  64
  65 /* The language code - e.g. "en_GB" */
  66 extern const char *msg_lang;
  67 /* If the language code has a country specific qualification, then this will
  68  * be just the language code.  Otherwise it's NULL.  e.g. "en" */
  69 extern const char *msg_lang2;
  70
  71 /* Not intended for direct use - use msg_init() instead, optionally defining
  72  * MSG_SETUP_PROJ_SEARCH_PATH.
  73  */
  74 int msg_init_(char *const *argv);
  75
  76 /* Not intended for direct use - use msg_init() instead, optionally defining
  77  * MSG_SETUP_PROJ_SEARCH_PATH.
  78  */
  79 const char * msg_proj_finder_(const char * file);
  80
  81 const char *msg_cfgpth(void);
  82 const char *msg_exepth(void);
  83 const char *msg_appname(void);
  84
  85 /* Return the message string corresponding to number en */
  86 const char *msg(int en);
  87
  88 void v_report(int severity, const char *fnm, int line, int col, int en, va_list ap);
  89
  90 void warning(int en, ...);
  91 void error(int en, ...);
  92 void fatalerror(int en, ...);
  93
  94 void warning_in_file(const char *fnm, int line, int en, ...);
  95 void error_in_file(const char *fnm, int line, int en, ...);
  96 void fatalerror_in_file(const char *fnm, int line, int en, ...);
  97
  98 int select_charset(int charset_code);
  99
 100 #ifdef __cplusplus
 101 }
 102 #endif
 103
 104 #endif /* MESSAGE_H */