Modules/Filesystems/InitRD/GenerateInitRD.php

   1 /*
   2  * Acess2 InitRD
   3  * InitRD Data
   4  * Generated <?php echo date("Y-m-d H:i"),"\n"; ?>
   5  */
   6 #include "initrd.h"
   7 <?php
   8 $lines = file($argv[1]);
   9
  10 $lDepth = 0;
  11 $lTree = array();
  12 $lStack = array( array("",array()) );
  13 foreach($lines as $line)
  14 {
  15         $line = trim($line);
  16         if(preg_match('/^Dir\s+"([^"]+)"\s+{$/', $line, $matches))
  17         {
  18                 $new = array($matches[1], array());
  19                 array_push($lStack, $new);
  20                 $lDepth ++;
  21                 continue;
  22         }
  23         if($line == "}")
  24         {
  25                 $lDepth --;
  26                 $lStack[$lDepth][1][] = array_pop($lStack);
  27                 continue;
  28         }
  29         if(preg_match('/^File\s+"([^"]+)"\s+"([^"]+)"$/', $line, $matches))
  30         {
  31                 $lStack[$lDepth][1][] = array($matches[1], $matches[2]);
  32                 continue;
  33         }
  34 }
  35
  36 function hd($fp)
  37 {
  38         return "0x".str_pad( dechex(ord(fgetc($fp))), 2, "0", STR_PAD_LEFT );
  39 }
  40
  41 function ProcessFolder($prefix, $items)
  42 {
  43         foreach($items as $i=>$item)
  44         {
  45                 if(is_array($item[1])) {
  46
  47                         ProcessFolder("{$prefix}_{$i}", $item[1]);
  48
  49                         echo "tInitRD_File {$prefix}_{$i}_entries[] = {\n";
  50                         foreach($item[1] as $j=>$child)
  51                         {
  52                                 if($j)  echo ",\n";
  53                                 echo "\t{\"".addslashes($child[0])."\",&{$prefix}_{$i}_{$j}}";
  54                         }
  55                         echo "\n};\n";
  56
  57                         $size = count($item[1]);
  58                         echo <<<EOF
  59 tVFS_Node {$prefix}_{$i} = {
  60         .NumACLs = 1,
  61         .ACLs = &gVFS_ACL_EveryoneRX,
  62         .Flags = VFS_FFLAG_DIRECTORY,
  63         .Size = $size,
  64         .ImplPtr = {$prefix}_{$i}_entries,
  65         .ReadDir = InitRD_ReadDir,
  66         .FindDir = InitRD_FindDir
  67 };
  68
  69 EOF;
  70                 }
  71                 else {
  72                         $size = filesize($item[1]);
  73
  74                         echo "Uint8 {$prefix}_{$i}_data[] = {\n";
  75                         $fp = fopen($item[1], "rb");
  76                         for( $j = 0; $j + 16 < $size; $j += 16 )
  77                         {
  78                                 echo "\t";
  79                                 echo hd($fp),",",hd($fp),",";
  80                                 echo hd($fp),",",hd($fp),",";
  81                                 echo hd($fp),",",hd($fp),",";
  82                                 echo hd($fp),",",hd($fp),",";
  83                                 echo hd($fp),",",hd($fp),",";
  84                                 echo hd($fp),",",hd($fp),",";
  85                                 echo hd($fp),",",hd($fp),",";
  86                                 echo hd($fp),",",hd($fp),",\n";
  87                         }
  88                         echo "\t";
  89                         for( ; $j < $size; $j ++ )
  90                         {
  91                                 if( $j & 15 )   echo ",";
  92                                 echo hd($fp);
  93                         }
  94                         fclose($fp);
  95                         echo "\n};\n";
  96                         echo <<<EOF
  97 tVFS_Node {$prefix}_{$i} = {
  98         .NumACLs = 1,
  99         .ACLs = &gVFS_ACL_EveryoneRX,
 100         .Flags = 0,
 101         .Size = $size,
 102         .ImplPtr = {$prefix}_{$i}_data,
 103         .Read = InitRD_ReadFile
 104 };
 105
 106 EOF;
 107                 }
 108         }
 109 }
 110
 111 ProcessFolder("gInitRD_Files", $lStack[0][1]);
 112
 113 echo "tInitRD_File gInitRD_Root_Files[] = {\n";
 114 foreach($lStack[0][1] as $j=>$child)
 115 {
 116         if($j)  echo ",\n";
 117         echo "\t{\"".addslashes($child[0])."\",&gInitRD_Files_{$j}}";
 118 }
 119 echo "\n};\n";
 120 ?>
 121 tVFS_Node gInitRD_RootNode = {
 122         .NumACLs = 1,
 123         .ACLs = &gVFS_ACL_EveryoneRX,
 124         .Flags = VFS_FFLAG_DIRECTORY,
 125         .Size = <?php echo count($lStack[0][1]);?>,
 126         .ImplPtr = gInitRD_Root_Files,
 127         .ReadDir = InitRD_ReadDir,
 128         .FindDir = InitRD_FindDir
 129 };