tools/mkbundle/template_z.c

   1 static MonoBundledAssembly **bundled;
   2
   3 #include <stdlib.h>
   4 #include <string.h>
   5 #include <zlib.h>
   6
   7 static int
   8 my_inflate (const Byte *compr, uLong compr_len, Byte *uncompr, uLong uncompr_len)
   9 {
  10         int err;
  11         z_stream stream;
  12
  13         memset (&stream, 0, sizeof (z_stream));
  14         stream.next_in = (Byte *) compr;
  15         stream.avail_in = (uInt) compr_len;
  16         err = inflateInit (&stream);
  17         if (err != Z_OK)
  18                 return 1;
  19
  20         for (;;) {
  21                 stream.next_out = uncompr;
  22                 stream.avail_out = (uInt) uncompr_len;
  23                 err = inflate (&stream, Z_NO_FLUSH);
  24                 if (err == Z_STREAM_END) break;
  25                 if (err != Z_OK) {
  26                         printf ("%d\n", err);
  27                         return 2;
  28                 }
  29         }
  30
  31         err = inflateEnd (&stream);
  32         if (err != Z_OK)
  33                 return 3;
  34
  35         if (stream.total_out != uncompr_len)
  36                 return 4;
  37
  38         return 0;
  39 }
  40
  41 void mono_mkbundle_init ()
  42 {
  43         CompressedAssembly **ptr;
  44         MonoBundledAssembly **bundled_ptr;
  45         Bytef *buffer;
  46         int nbundles;
  47
  48         install_dll_config_files ();
  49
  50         ptr = (CompressedAssembly **) compressed;
  51         nbundles = 0;
  52         while (*ptr++ != NULL)
  53                 nbundles++;
  54
  55         bundled = (MonoBundledAssembly **) malloc (sizeof (MonoBundledAssembly *) * (nbundles + 1));
  56         bundled_ptr = bundled;
  57         ptr = (CompressedAssembly **) compressed;
  58         while (*ptr != NULL) {
  59                 uLong real_size;
  60                 uLongf zsize;
  61                 int result;
  62                 MonoBundledAssembly *current;
  63
  64                 real_size = (*ptr)->assembly.size;
  65                 zsize = (*ptr)->compressed_size;
  66                 buffer = (Bytef *) malloc (real_size);
  67                 result = my_inflate ((*ptr)->assembly.data, zsize, buffer, real_size);
  68                 if (result != 0) {
  69                         fprintf (stderr, "Error %d decompresing data for %s\n", result, (*ptr)->assembly.name);
  70                         exit (1);
  71                 }
  72                 (*ptr)->assembly.data = buffer;
  73                 current = (MonoBundledAssembly *) malloc (sizeof (MonoBundledAssembly));
  74                 memcpy (current, *ptr, sizeof (MonoBundledAssembly));
  75                 current->name = (*ptr)->assembly.name;
  76                 *bundled_ptr = current;
  77                 bundled_ptr++;
  78                 ptr++;
  79         }
  80         *bundled_ptr = NULL;
  81         mono_register_bundled_assemblies((const MonoBundledAssembly **) bundled);
  82 }