src/glsl/apps/version.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2009 VMware, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 #include <stdio.h>
  29 #include <stdlib.h>
  30 #include <string.h>
  31 #include <assert.h>
  32 #include "../pp/sl_pp_public.h"
  33
  34
  35 int
  36 main(int argc,
  37      char *argv[])
  38 {
  39    FILE *in;
  40    long size;
  41    char *inbuf;
  42    struct sl_pp_purify_options options;
  43    struct sl_pp_context *context;
  44    unsigned int version;
  45    FILE *out;
  46
  47    if (argc != 3) {
  48       printf("Usage: version infile outfile\n");
  49       return 1;
  50    }
  51
  52    in = fopen(argv[1], "rb");
  53    if (!in) {
  54       return 1;
  55    }
  56
  57    fseek(in, 0, SEEK_END);
  58    size = ftell(in);
  59    fseek(in, 0, SEEK_SET);
  60
  61    out = fopen(argv[2], "wb");
  62    if (!out) {
  63       fclose(in);
  64       return 1;
  65    }
  66
  67    inbuf = malloc(size + 1);
  68    if (!inbuf) {
  69       fprintf(out, "$OOMERROR\n");
  70
  71       fclose(out);
  72       fclose(in);
  73       return 1;
  74    }
  75
  76    if (fread(inbuf, 1, size, in) != size) {
  77       fprintf(out, "$READERROR\n");
  78
  79       free(inbuf);
  80       fclose(out);
  81       fclose(in);
  82       return 1;
  83    }
  84    inbuf[size] = '\0';
  85
  86    fclose(in);
  87
  88    memset(&options, 0, sizeof(options));
  89
  90    context = sl_pp_context_create(inbuf, &options);
  91    if (!context) {
  92       fprintf(out, "$CONTEXERROR\n");
  93
  94       free(inbuf);
  95       fclose(out);
  96       return 1;
  97    }
  98
  99    if (sl_pp_version(context, &version)) {
 100       fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
 101
 102       sl_pp_context_destroy(context);
 103       free(inbuf);
 104       fclose(out);
 105       return -1;
 106    }
 107
 108    sl_pp_context_destroy(context);
 109    free(inbuf);
 110
 111    fprintf(out, "%u\n", version);
 112
 113    fclose(out);
 114
 115    return 0;
 116 }