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source: vbox/trunk/src/libs/xpcom18a4/nsprpub/pr/include/prproces.h@ 4634

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1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2/* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
9 *
10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 * for the specific language governing rights and limitations under the
13 * License.
14 *
15 * The Original Code is the Netscape Portable Runtime (NSPR).
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998-2000
20 * the Initial Developer. All Rights Reserved.
21 *
22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 * in which case the provisions of the GPL or the LGPL are applicable instead
28 * of those above. If you wish to allow use of your version of this file only
29 * under the terms of either the GPL or the LGPL, and not to allow others to
30 * use your version of this file under the terms of the MPL, indicate your
31 * decision by deleting the provisions above and replace them with the notice
32 * and other provisions required by the GPL or the LGPL. If you do not delete
33 * the provisions above, a recipient may use your version of this file under
34 * the terms of any one of the MPL, the GPL or the LGPL.
35 *
36 * ***** END LICENSE BLOCK ***** */
37
38#ifndef prproces_h___
39#define prproces_h___
40
41#include "prtypes.h"
42#include "prio.h"
43
44PR_BEGIN_EXTERN_C
45
46/************************************************************************/
47/*****************************PROCESS OPERATIONS*************************/
48/************************************************************************/
49
50typedef struct PRProcess PRProcess;
51typedef struct PRProcessAttr PRProcessAttr;
52
53NSPR_API(PRProcessAttr *) PR_NewProcessAttr(void);
54
55NSPR_API(void) PR_ResetProcessAttr(PRProcessAttr *attr);
56
57NSPR_API(void) PR_DestroyProcessAttr(PRProcessAttr *attr);
58
59NSPR_API(void) PR_ProcessAttrSetStdioRedirect(
60 PRProcessAttr *attr,
61 PRSpecialFD stdioFd,
62 PRFileDesc *redirectFd
63);
64
65/*
66 * OBSOLETE -- use PR_ProcessAttrSetStdioRedirect instead.
67 */
68NSPR_API(void) PR_SetStdioRedirect(
69 PRProcessAttr *attr,
70 PRSpecialFD stdioFd,
71 PRFileDesc *redirectFd
72);
73
74NSPR_API(PRStatus) PR_ProcessAttrSetCurrentDirectory(
75 PRProcessAttr *attr,
76 const char *dir
77);
78
79NSPR_API(PRStatus) PR_ProcessAttrSetInheritableFD(
80 PRProcessAttr *attr,
81 PRFileDesc *fd,
82 const char *name
83);
84
85/*
86** Create a new process
87**
88** Create a new process executing the file specified as 'path' and with
89** the supplied arguments and environment.
90**
91** This function may fail because of illegal access (permissions),
92** invalid arguments or insufficient resources.
93**
94** A process may be created such that the creator can later synchronize its
95** termination using PR_WaitProcess().
96*/
97
98NSPR_API(PRProcess*) PR_CreateProcess(
99 const char *path,
100 char *const *argv,
101 char *const *envp,
102 const PRProcessAttr *attr);
103
104NSPR_API(PRStatus) PR_CreateProcessDetached(
105 const char *path,
106 char *const *argv,
107 char *const *envp,
108 const PRProcessAttr *attr);
109
110NSPR_API(PRStatus) PR_DetachProcess(PRProcess *process);
111
112NSPR_API(PRStatus) PR_WaitProcess(PRProcess *process, PRInt32 *exitCode);
113
114NSPR_API(PRStatus) PR_KillProcess(PRProcess *process);
115
116PR_END_EXTERN_C
117
118#endif /* prproces_h___ */
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