kc3-lang/libxkbcommon/src/utils.c

Branch : - branch - android master - tag -

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  Commit

• Author : Ran Benita
  Date : 2012-04-06 03:38:55
  Hash : a641a185
  Message : Use stdbool.h 'Cause defining your own True and False is so 1990's. Signed-off-by: Ran Benita <ran234@gmail.com> [daniels: Fixed for xkb_desc -> xkb_keymap changes.]

• src/utils.c

•   /*\
     *
     *                          COPYRIGHT 1990
     *                    DIGITAL EQUIPMENT CORPORATION
     *                       MAYNARD, MASSACHUSETTS
     *                        ALL RIGHTS RESERVED.
     *
     * THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT NOTICE AND
     * SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT CORPORATION.
     * DIGITAL MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THIS SOFTWARE
     * FOR ANY PURPOSE.  IT IS SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED
     * WARRANTY.
     *
     * IF THE SOFTWARE IS MODIFIED IN A MANNER CREATING DERIVATIVE COPYRIGHT
     * RIGHTS, APPROPRIATE LEGENDS MAY BE PLACED ON THE DERIVATIVE WORK IN
     * ADDITION TO THAT SET FORTH ABOVE.
     *
     * Permission to use, copy, modify, and distribute this software and its
     * documentation for any purpose and without fee is hereby granted, provided
     * that the above copyright notice appear in all copies and that both that
     * copyright notice and this permission notice appear in supporting
     * documentation, and that the name of Digital Equipment Corporation not be
     * used in advertising or publicity pertaining to distribution of the
     * software without specific, written prior permission.
     \*/
  
  #include "utils.h"
  #include "XKBcommonint.h"
  
  #include <ctype.h>
  #include <stdlib.h>
  #include <stdarg.h>
  #include <string.h>
  
  void *
  recalloc(void *ptr, size_t old_size, size_t new_size)
  {
      char *rtrn;
  
      if (ptr == NULL)
          return calloc(1, new_size);
  
      rtrn = realloc(ptr, new_size);
      if (rtrn && new_size > old_size)
          memset(&rtrn[old_size], 0, new_size - old_size);
  
      return rtrn;
  }
  
  static FILE *errorFile = NULL;
  static int outCount = 0;
  static char *preMsg = NULL;
  static char *prefix = NULL;
  
  bool
  uSetErrorFile(char *name)
  {
      if ((errorFile != NULL) && (errorFile != stderr))
      {
          fprintf(errorFile, "switching to %s\n", name ? name : "stderr");
          fclose(errorFile);
      }
      if (name != NULL)
          errorFile = fopen(name, "w");
      else
          errorFile = stderr;
      if (errorFile == NULL)
      {
          errorFile = stderr;
          return false;
      }
      return true;
  }
  
  void
  uInformation(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
  }
  
  /***====================================================================***/
  
  void
  uAction(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "                  ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
  }
  
  /***====================================================================***/
  
  void
  uWarning(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Warning:          ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
      outCount++;
  }
  
  /***====================================================================***/
  
  void
  uError(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Error:            ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
      outCount++;
  }
  
  /***====================================================================***/
  
  void
  uFatalError(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Fatal Error:      ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fprintf(errorFile, "                  Exiting\n");
      fflush(errorFile);
      outCount++;
      exit(1);
      /* NOTREACHED */
  }
  
  /***====================================================================***/
  
  void
  uInternalError(const char *s, ...)
  {
      va_list args;
  
      if (!errorFile)
          errorFile = stderr;
  
      if ((outCount == 0) && (preMsg != NULL))
          fprintf(errorFile, "%s\n", preMsg);
      if (prefix != NULL)
          fprintf(errorFile, "%s", prefix);
      fprintf(errorFile, "Internal error:   ");
      va_start(args, s);
      vfprintf(errorFile, s, args);
      va_end(args);
      fflush(errorFile);
      outCount++;
  }