src/glsl/apps/purify.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 "../pp/sl_pp_public.h"
  32
  33
  34 int
  35 main(int argc,
  36      char *argv[])
  37 {
  38    FILE *in;
  39    long size;
  40    char *inbuf;
  41    struct sl_pp_purify_options options;
  42    char *outbuf;
  43    char errmsg[100] = "";
  44    unsigned int errline = 0;
  45    FILE *out;
  46
  47    if (argc != 3) {
  48       return 1;
  49    }
  50
  51    in = fopen(argv[1], "rb");
  52    if (!in) {
  53       return 1;
  54    }
  55
  56    fseek(in, 0, SEEK_END);
  57    size = ftell(in);
  58    fseek(in, 0, SEEK_SET);
  59
  60    out = fopen(argv[2], "wb");
  61    if (!out) {
  62       fclose(in);
  63       return 1;
  64    }
  65
  66    inbuf = malloc(size + 1);
  67    if (!inbuf) {
  68       fprintf(out, "$OOMERROR\n");
  69
  70       fclose(out);
  71       fclose(in);
  72       return 1;
  73    }
  74
  75    if (fread(inbuf, 1, size, in) != size) {
  76       fprintf(out, "$READERROR\n");
  77
  78       free(inbuf);
  79       fclose(out);
  80       fclose(in);
  81       return 1;
  82    }
  83    inbuf[size] = '\0';
  84
  85    fclose(in);
  86
  87    memset(&options, 0, sizeof(options));
  88
  89    if (sl_pp_purify(inbuf, &options, &outbuf, errmsg, sizeof(errmsg), &errline)) {
  90       fprintf(out, "$PURIFYERROR %u: %s\n", errline, errmsg);
  91
  92       free(inbuf);
  93       fclose(out);
  94       return 1;
  95    }
  96
  97    free(inbuf);
  98
  99    fwrite(outbuf, 1, strlen(outbuf), out);
 100
 101    free(outbuf);
 102    fclose(out);
 103
 104    return 0;
 105 }