win32/include/process.h

   1 /*
   2  * process.h
   3  *
   4  * Function calls for spawning child processes.
   5  *
   6  * This file is part of the Mingw32 package.
   7  *
   8  * Contributors:
   9  *  Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
  10  *
  11  *  THIS SOFTWARE IS NOT COPYRIGHTED
  12  *
  13  *  This source code is offered for use in the public domain. You may
  14  *  use, modify or distribute it freely.
  15  *
  16  *  This code is distributed in the hope that it will be useful but
  17  *  WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
  18  *  DISCLAIMED. This includes but is not limited to warranties of
  19  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  20  *
  21  * $Revision: 1.2 $
  22  * $Author: bellard $
  23  * $Date: 2005/04/17 13:14:29 $
  24  *
  25  */
  26
  27 #ifndef __STRICT_ANSI__
  28
  29 #ifndef _PROCESS_H_
  30 #define _PROCESS_H_
  31
  32 /* All the headers include this file. */
  33 #include <_mingw.h>
  34
  35 /* Includes a definition of _pid_t and pid_t */
  36 #include <sys/types.h>
  37
  38 /*
  39  * Constants for cwait actions.
  40  * Obsolete for Win32.
  41  */
  42 #define _WAIT_CHILD             0
  43 #define _WAIT_GRANDCHILD        1
  44
  45 #ifndef _NO_OLDNAMES
  46 #define WAIT_CHILD              _WAIT_CHILD
  47 #define WAIT_GRANDCHILD         _WAIT_GRANDCHILD
  48 #endif  /* Not _NO_OLDNAMES */
  49
  50 /*
  51  * Mode constants for spawn functions.
  52  */
  53 #define _P_WAIT         0
  54 #define _P_NOWAIT       1
  55 #define _P_OVERLAY      2
  56 #define _OLD_P_OVERLAY  _P_OVERLAY
  57 #define _P_NOWAITO      3
  58 #define _P_DETACH       4
  59
  60 #ifndef _NO_OLDNAMES
  61 #define P_WAIT          _P_WAIT
  62 #define P_NOWAIT        _P_NOWAIT
  63 #define P_OVERLAY       _P_OVERLAY
  64 #define OLD_P_OVERLAY   _OLD_P_OVERLAY
  65 #define P_NOWAITO       _P_NOWAITO
  66 #define P_DETACH        _P_DETACH
  67 #endif  /* Not _NO_OLDNAMES */
  68
  69
  70 #ifndef RC_INVOKED
  71
  72 #ifdef  __cplusplus
  73 extern "C" {
  74 #endif
  75
  76 void    _cexit(void);
  77 void    _c_exit(void);
  78
  79 int     _cwait (int*, _pid_t, int);
  80
  81 _pid_t  _getpid(void);
  82
  83 int     _execl          (const char*, const char*, ...);
  84 int     _execle         (const char*, const char*, ...);
  85 int     _execlp         (const char*, const char*, ...);
  86 int     _execlpe        (const char*, const char*, ...);
  87 int     _execv          (const char*, char* const*);
  88 int     _execve         (const char*, char* const*, char* const*);
  89 int     _execvp         (const char*, char* const*);
  90 int     _execvpe        (const char*, char* const*, char* const*);
  91
  92 int     _spawnl         (int, const char*, const char*, ...);
  93 int     _spawnle        (int, const char*, const char*, ...);
  94 int     _spawnlp        (int, const char*, const char*, ...);
  95 int     _spawnlpe       (int, const char*, const char*, ...);
  96 int     _spawnv         (int, const char*, char* const*);
  97 int     _spawnve        (int, const char*, char* const*, char* const*);
  98 int     _spawnvp        (int, const char*, char* const*);
  99 int     _spawnvpe       (int, const char*, char* const*, char* const*);
 100
 101 /*
 102  * The functions _beginthreadex and _endthreadex are not provided by CRTDLL.
 103  * They are provided by MSVCRT.
 104  *
 105  * NOTE: Apparently _endthread calls CloseHandle on the handle of the thread,
 106  * making for race conditions if you are not careful. Basically you have to
 107  * make sure that no-one is going to do *anything* with the thread handle
 108  * after the thread calls _endthread or returns from the thread function.
 109  *
 110  * NOTE: No old names for these functions. Use the underscore.
 111  */
 112 unsigned long
 113         _beginthread    (void (*)(void *), unsigned, void*);
 114 void    _endthread      (void);
 115
 116 #ifdef  __MSVCRT__
 117 unsigned long
 118         _beginthreadex  (void *, unsigned, unsigned (__stdcall *) (void *),
 119                          void*, unsigned, unsigned*);
 120 void    _endthreadex    (unsigned);
 121 #endif
 122
 123
 124 #ifndef _NO_OLDNAMES
 125 /*
 126  * Functions without the leading underscore, for portability. These functions
 127  * live in liboldnames.a.
 128  */
 129 int     cwait (int*, pid_t, int);
 130 pid_t   getpid (void);
 131 int     execl (const char*, const char*, ...);
 132 int     execle (const char*, const char*, ...);
 133 int     execlp (const char*, const char*, ...);
 134 int     execlpe (const char*, const char*, ...);
 135 int     execv (const char*, char* const*);
 136 int     execve (const char*, char* const*, char* const*);
 137 int     execvp (const char*, char* const*);
 138 int     execvpe (const char*, char* const*, char* const*);
 139 int     spawnl (int, const char*, const char*, ...);
 140 int     spawnle (int, const char*, const char*, ...);
 141 int     spawnlp (int, const char*, const char*, ...);
 142 int     spawnlpe (int, const char*, const char*, ...);
 143 int     spawnv (int, const char*, char* const*);
 144 int     spawnve (int, const char*, char* const*, char* const*);
 145 int     spawnvp (int, const char*, char* const*);
 146 int     spawnvpe (int, const char*, char* const*, char* const*);
 147 #endif  /* Not _NO_OLDNAMES */
 148
 149 #ifdef  __cplusplus
 150 }
 151 #endif
 152
 153 #endif  /* Not RC_INVOKED */
 154
 155 #endif  /* _PROCESS_H_ not defined */
 156
 157 #endif  /* Not __STRICT_ANSI__ */
 158