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/gecko_api/include/prproces.h

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C++ Header | 118 lines | 44 code | 20 blank | 54 comment | 0 complexity | 8627b0ba105da65e7f930414feb74d5c MD5 | raw file
  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___ */