Kernel/GenSyscalls.php

   1 <?php
   2 $gLines = file("syscalls.lst");
   3
   4 $lSyscalls = array();
   5 $i = 0;
   6 foreach($gLines as $line)
   7 {
   8         $line = trim($line);
   9         if(empty($line))        continue;
  10
  11         if( intVal($line) != 0)
  12                 $i = $line;
  13         else
  14                 $lSyscalls[$i++] = explode("\t", $line, 3);
  15 }
  16 $lMax = $i;
  17
  18 $lAsmInc = "; Acess2
  19 ; System Calls List
  20 ;
  21
  22 ";
  23 $lHeader  = "/*
  24  * AcessOS Microkernel Version
  25  * syscalls.h
  26  */
  27 #ifndef _SYSCALLS_H
  28 #define _SYSCALLS_H
  29
  30 enum eSyscalls {
  31 ";
  32 $i = 0;
  33 foreach($lSyscalls as $num=>$call)
  34 {
  35         if($i != $num)  {
  36                 $lHeader .= "\n";
  37                 $lAsmInc .= "\n";
  38         }
  39
  40         $lHeader .= "\t{$call[0]}";
  41         if($i != $num)  $lHeader .= " = {$num}";
  42         $lHeader .= ",\t// {$num} - {$call[1]}\n";
  43
  44         $lAsmInc .= "%define {$call[0]}\t{$num}\t; {$call[1]}\n";
  45
  46
  47         if($i != $num)
  48                 $i = $num+1;
  49         else
  50                 $i ++;
  51 }
  52 $lHeader .= "\tNUM_SYSCALLS,\n";
  53 $lHeader .= "\tSYS_DEBUG = 0x100        // 0x100 - Print a debug string\n";
  54 $lHeader .= "};\n\n";
  55 $lHeader .= "static const char *cSYSCALL_NAMES[] = {\n\t";
  56
  57 $j = 0;
  58 for($i=0;$i<$lMax;$i++)
  59 {
  60         if(!isset($lSyscalls[$i]))
  61                 $lHeader .= "\"\",";
  62         else
  63                 $lHeader .= "\"".$lSyscalls[$i][0]."\",";
  64         $j ++;
  65         if($j == 6) {
  66                 $lHeader .= "\n\t";
  67                 $j = 0;
  68         }
  69 }
  70 $lHeader .= "\"\"\n};\n#endif\n";
  71
  72 $fp = fopen("include/syscalls.h", "w"); fwrite($fp, $lHeader);  fclose($fp);
  73 $fp = fopen("include/syscalls.inc.asm", "w");   fwrite($fp, $lAsmInc);  fclose($fp);
  74
  75 ?>