compiler/clib/execve.c

   1 /*
   2     Copyright © 2008-2009, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     POSIX function execve().
   6 */
   7
   8 #define DEBUG 0
   9
  10 #include <exec/types.h>
  11 #include <exec/lists.h>
  12 #include <proto/exec.h>
  13 #include <proto/dos.h>
  14 #include <aros/debug.h>
  15 #include <dos/filesystem.h>
  16
  17 #include <assert.h>
  18 #include <ctype.h>
  19 #include <stdlib.h>
  20 #include <stdio.h>
  21 #include <sys/stat.h>
  22 #include <unistd.h>
  23
  24 #include <__errno.h>
  25 #include "__exec.h"
  26 #include "__upath.h"
  27 #include "__open.h"
  28 #include "__arosc_privdata.h"
  29 #include "__vfork.h"
  30
  31 /*****************************************************************************
  32
  33     NAME */
  34 #include <unistd.h>
  35
  36         int execve(
  37
  38 /*  SYNOPSIS */
  39         const char *filename,
  40         char *const argv[],
  41         char *const envp[])
  42
  43 /*  FUNCTION
  44         Executes a file with given name.
  45
  46     INPUTS
  47         filename - Name of the file to execute.
  48         argv - Array of arguments provided to main() function of the executed
  49         file.
  50         envp - Array of environment variables passed as environment to the
  51         executed program.
  52
  53     RESULT
  54         Returns -1 and sets errno appropriately in case of error, otherwise
  55         doesn't return.
  56
  57     NOTES
  58
  59     EXAMPLE
  60
  61     BUGS
  62
  63     SEE ALSO
  64
  65     INTERNALS
  66
  67 ******************************************************************************/
  68 {
  69     APTR id = __exec_prepare(filename, 0, argv, envp);
  70     if(!id)
  71         return -1;
  72
  73     __exec_do(id);
  74
  75     assert(0); /* Should not be reached */
  76     return -1;
  77 } /* execve() */