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    char *outbuf;
  44    struct sl_pp_context *context;
  45    struct sl_pp_token_info *tokens;
  46    unsigned int version;
  47    unsigned int tokens_eaten;
  48    FILE *out;
  49
  50    if (argc != 3) {
  51       return 1;
  52    }
  53
  54    in = fopen(argv[1], "rb");
  55    if (!in) {
  56       return 1;
  57    }
  58
  59    fseek(in, 0, SEEK_END);
  60    size = ftell(in);
  61    fseek(in, 0, SEEK_SET);
  62
  63    out = fopen(argv[2], "wb");
  64    if (!out) {
  65       fclose(in);
  66       return 1;
  67    }
  68
  69    inbuf = malloc(size + 1);
  70    if (!inbuf) {
  71       fprintf(out, "$OOMERROR\n");
  72
  73       fclose(out);
  74       fclose(in);
  75       return 1;
  76    }
  77
  78    if (fread(inbuf, 1, size, in) != size) {
  79       fprintf(out, "$READERROR\n");
  80
  81       free(inbuf);
  82       fclose(out);
  83       fclose(in);
  84       return 1;
  85    }
  86    inbuf[size] = '\0';
  87
  88    fclose(in);
  89
  90    memset(&options, 0, sizeof(options));
  91
  92    if (sl_pp_purify(inbuf, &options, &outbuf)) {
  93       fprintf(out, "$PURIFYERROR\n");
  94
  95       free(inbuf);
  96       fclose(out);
  97       return 1;
  98    }
  99
 100    free(inbuf);
 101
 102    context = sl_pp_context_create();
 103    if (!context) {
 104       fprintf(out, "$CONTEXERROR\n");
 105
 106       free(outbuf);
 107       fclose(out);
 108       return 1;
 109    }
 110
 111    if (sl_pp_tokenise(context, outbuf, &tokens)) {
 112       fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
 113
 114       sl_pp_context_destroy(context);
 115       free(outbuf);
 116       fclose(out);
 117       return 1;
 118    }
 119
 120    free(outbuf);
 121
 122    if (sl_pp_version(context, tokens, &version, &tokens_eaten)) {
 123       fprintf(out, "$ERROR: `%s'\n", sl_pp_context_error_message(context));
 124
 125       sl_pp_context_destroy(context);
 126       free(tokens);
 127       fclose(out);
 128       return -1;
 129    }
 130
 131    sl_pp_context_destroy(context);
 132    free(tokens);
 133
 134    fprintf(out,
 135            "%u\n%u\n",
 136            version,
 137            tokens_eaten);
 138
 139    fclose(out);
 140
 141    return 0;
 142 }