util.h

   1 /* Copyright (c) 2006-2013 Jonas Fonseca <fonseca@diku.dk>
   2  *
   3  * This program is free software; you can redistribute it and/or
   4  * modify it under the terms of the GNU General Public License as
   5  * published by the Free Software Foundation; either version 2 of
   6  * the License, or (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13
  14 #ifndef TIG_UTIL_H
  15 #define TIG_UTIL_H
  16
  17 #include "tig.h"
  18
  19 #define STATUS_CODE_INFO(_) \
  20         _(INTEGER_VALUE_OUT_OF_BOUND, "Integer value out of bound"), \
  21         _(INVALID_STEP_VALUE, "Invalid step value"), \
  22         _(NO_OPTION_VALUE, "No option value"), \
  23         _(NO_VALUE_ASSIGNED, "No value assigned"), \
  24         _(OBSOLETE_REQUEST_NAME, "Obsolete request name"), \
  25         _(OUT_OF_MEMORY, "Out of memory"), \
  26         _(TOO_MANY_OPTION_ARGUMENTS, "Too many option arguments"), \
  27         _(FILE_DOES_NOT_EXIST, "File does not exist"), \
  28         _(UNKNOWN_ATTRIBUTE, "Unknown attribute"), \
  29         _(UNKNOWN_COLOR, "Unknown color"), \
  30         _(UNKNOWN_COLOR_NAME, "Unknown color name"), \
  31         _(UNKNOWN_KEY, "Unknown key"), \
  32         _(UNKNOWN_KEY_MAP, "Unknown key map"), \
  33         _(UNKNOWN_OPTION_COMMAND, "Unknown option command"), \
  34         _(UNKNOWN_REQUEST_NAME, "Unknown request name"), \
  35         _(UNKNOWN_VARIABLE_NAME, "Unknown variable name"), \
  36         _(UNMATCHED_QUOTATION, "Unmatched quotation"), \
  37         _(WRONG_NUMBER_OF_ARGUMENTS, "Wrong number of arguments"), \
  38         _(HOME_UNRESOLVABLE, "HOME environment variable could not be resolved"),
  39
  40 enum status_code {
  41         SUCCESS,
  42 #define STATUS_CODE_ENUM(name, msg) ERROR_ ## name
  43         STATUS_CODE_INFO(STATUS_CODE_ENUM)
  44 };
  45
  46 const char *get_status_message(enum status_code code);
  47
  48 typedef void (*die_fn)(void);
  49 extern die_fn die_callback;
  50 void TIG_NORETURN die(const char *err, ...) PRINTF_LIKE(1, 2);
  51 void warn(const char *msg, ...) PRINTF_LIKE(1, 2);
  52
  53 #endif
  54 /* vim: set ts=8 sw=8 noexpandtab: */