compiler/clib/execve.c

   1 /*
   2     Copyright © 2008-2012, 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
  16 #include <assert.h>
  17 #include <ctype.h>
  18 #include <stdlib.h>
  19 #include <stdio.h>
  20 #include <sys/stat.h>
  21 #include <unistd.h>
  22 #include <errno.h>
  23
  24 #include "__exec.h"
  25 #include "__upath.h"
  26 #include "__fdesc.h"
  27 #include "__arosc_privdata.h"
  28 #include "__vfork.h"
  29
  30 /*****************************************************************************
  31
  32     NAME */
  33 #include <unistd.h>
  34
  35         int execve(
  36
  37 /*  SYNOPSIS */
  38         const char *filename,
  39         char *const argv[],
  40         char *const envp[])
  41
  42 /*  FUNCTION
  43         Executes a file with given name.
  44
  45     INPUTS
  46         filename - Name of the file to execute.
  47         argv - Array of arguments provided to main() function of the executed
  48         file.
  49         envp - Array of environment variables passed as environment to the
  50         executed program.
  51
  52     RESULT
  53         Returns -1 and sets errno appropriately in case of error, otherwise
  54         doesn't return.
  55
  56     NOTES
  57
  58     EXAMPLE
  59
  60     BUGS
  61
  62     SEE ALSO
  63
  64     INTERNALS
  65
  66 ******************************************************************************/
  67 {
  68     APTR id = __exec_prepare(filename, 0, argv, envp);
  69     if(!id)
  70         return -1;
  71
  72     __exec_do(id);
  73
  74     assert(0); /* Should not be reached */
  75     return -1;
  76 } /* execve() */