git.sur5r.net Git - cc65/blob - src/sp65/bin.c

   1 /*****************************************************************************/
   2 /*                                                                           */
   3 /*                                   bin.c                                   */
   4 /*                                                                           */
   5 /*         Binary file output for the sp65 sprite and bitmap utility         */
   6 /*                                                                           */
   7 /*                                                                           */
   8 /*                                                                           */
   9 /* (C) 2012,      Ullrich von Bassewitz                                      */
  10 /*                Roemerstrasse 52                                           */
  11 /*                D-70794 Filderstadt                                        */
  12 /* EMail:         uz@cc65.org                                                */
  13 /*                                                                           */
  14 /*                                                                           */
  15 /* This software is provided 'as-is', without any expressed or implied       */
  16 /* warranty.  In no event will the authors be held liable for any damages    */
  17 /* arising from the use of this software.                                    */
  18 /*                                                                           */
  19 /* Permission is granted to anyone to use this software for any purpose,     */
  20 /* including commercial applications, and to alter it and redistribute it    */
  21 /* freely, subject to the following restrictions:                            */
  22 /*                                                                           */
  23 /* 1. The origin of this software must not be misrepresented; you must not   */
  24 /*    claim that you wrote the original software. If you use this software   */
  25 /*    in a product, an acknowledgment in the product documentation would be  */
  26 /*    appreciated but is not required.                                       */
  27 /* 2. Altered source versions must be plainly marked as such, and must not   */
  28 /*    be misrepresented as being the original software.                      */
  29 /* 3. This notice may not be removed or altered from any source              */
  30 /*    distribution.                                                          */
  31 /*                                                                           */
  32 /*****************************************************************************/
  33
  34
  35
  36 #include <errno.h>
  37 #include <stdio.h>
  38 #include <string.h>
  39
  40 /* sp65 */
  41 #include "bin.h"
  42 #include "error.h"
  43
  44
  45
  46 /*****************************************************************************/
  47 /*                                   Code                                    */
  48 /*****************************************************************************/
  49
  50
  51
  52 void WiteBinFile (const char* Name, const StrBuf* Data)
  53 /* Write the contents of Data to the given file in binary format */
  54 {
  55     unsigned Size;
  56
  57     /* Open the output file */
  58     FILE* F = fopen (Name, "wb");
  59     if (F == 0) {
  60         Error ("Cannot open output file `%s': %s", Name, strerror (errno));
  61     }
  62
  63     /* Write to the file. We will use fwrite here instead of the fileio
  64      * module, since it's just one call, so the latter doesn't have any
  65      * advantages, and we can output a more readable error message in case of
  66      * problems.
  67      */
  68     Size = SB_GetLen (Data);
  69     if (fwrite (SB_GetConstBuf (Data), 1, Size, F) != Size) {
  70         Error ("Error writing to output file `%s': %s", Name, strerror (errno));
  71     }
  72
  73     /* Close the file */
  74     if (fclose (F) != 0) {
  75         Error ("Error closing output file `%s': %s", Name, strerror (errno));
  76     }
  77 }
  78
  79
  80