/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code, released
* March 31, 1998.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Don Bragg <dbragg@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*****************************************************************************
*
* nsProcess is used to execute new processes and specify if you want to
* wait (blocking) or continue (non-blocking).
*
*****************************************************************************
*/
#include "nsCOMPtr.h"
#include "nsMemory.h"
#include "nsProcess.h"
#include "prtypes.h"
#include "prio.h"
#include "prenv.h"
#include "nsCRT.h"
#include <stdlib.h>
#if defined( XP_WIN )
#include "prmem.h"
#include "nsString.h"
#include "nsLiteralString.h"
#include "nsReadableUtils.h"
#include <windows.h>
#endif
//-------------------------------------------------------------------//
// nsIProcess implementation
//-------------------------------------------------------------------//
//Constructor
{
}
{
//First make sure the file exists
if (!isFile)
return NS_ERROR_FAILURE;
//Store the nsIFile in mExecutable
//Get the path because it is needed by the NSPR process creation
#ifdef XP_WIN
#endif
return rv;
}
#if defined( XP_WIN )
{
char *const *arg;
char *p, *q;
int cmdLineSize;
int numBackslashes;
int i;
int argNeedQuotes;
/*
* Find out how large the command line buffer should be.
*/
cmdLineSize = 0;
/*
* \ and " need to be escaped by a \. In the worst case,
* every character is a \ or ", so the string of length
* may double. If we quote an argument, that needs two ".
* Finally, we need a space between arguments, and
* a null byte at the end of command line.
*/
+ 2 /* we quote every argument */
+ 1; /* space in between, or final null */
}
if (p == NULL) {
return -1;
}
/* Add a space to separates the arguments */
*p++ = ' ';
}
q = *arg;
numBackslashes = 0;
argNeedQuotes = 0;
/* If the argument contains white space, it needs to be quoted. */
argNeedQuotes = 1;
}
if (argNeedQuotes) {
*p++ = '"';
}
while (*q) {
if (*q == '\\') {
q++;
} else if (*q == '"') {
if (numBackslashes) {
/*
* Double the backslashes since they are followed
* by a quote
*/
for (i = 0; i < 2 * numBackslashes; i++) {
*p++ = '\\';
}
numBackslashes = 0;
}
/* To escape the quote */
*p++ = '\\';
*p++ = *q++;
} else {
if (numBackslashes) {
/*
* Backslashes are not followed by a quote, so
* don't need to double the backslashes.
*/
for (i = 0; i < numBackslashes; i++) {
*p++ = '\\';
}
numBackslashes = 0;
}
*p++ = *q++;
}
}
/* Now we are at the end of this argument */
if (numBackslashes) {
/*
* Double the backslashes if we have a quote string
* delimiter at the end.
*/
if (argNeedQuotes) {
numBackslashes *= 2;
}
for (i = 0; i < numBackslashes; i++) {
*p++ = '\\';
}
}
if (argNeedQuotes) {
*p++ = '"';
}
}
*p = '\0';
return 0;
}
#endif
// XXXldb |args| has the wrong const-ness
{
// make sure that when we allocate we have 1 greater than the
// count since we need to null terminate the list for the argv to
// pass into PR_CreateProcess
#ifdef VBOX
#else
#endif
if (!my_argv) {
return NS_ERROR_OUT_OF_MEMORY;
}
// copy the args
PRUint32 i;
for (i=0; i < count; i++) {
}
// we need to set argv[0] to the program name.
// null terminate the array
#if defined(XP_WIN)
char *cmdLine;
return NS_ERROR_FILE_EXECUTION_FAILED;
}
// NS_CONST_CAST(char*, mTargetPath.get()),
NULL, /* security attributes for the new
* process */
NULL, /* security attributes for the primary
* thread in the new process */
FALSE, /* inherit handles */
0, /* creation flags */
NULL, /* env */
NULL, /* current drive and directory */
);
if (blocking) {
// if success, wait for process termination. the early returns and such
// are a bit ugly but preserving the logic of the nspr code I copied to
// minimize our risk abit.
unsigned long exitCode;
if (dwRetVal == WAIT_FAILED) {
return PR_FAILURE;
}
return PR_FAILURE;
}
}
else
rv = PR_FAILURE;
}
else {
// map return value into success code
rv = PR_SUCCESS;
else
rv = PR_FAILURE;
}
#else
if ( blocking ) {
if (mProcess)
}
else {
}
#endif
// free up our argv
if (rv != PR_SUCCESS)
return NS_ERROR_FILE_EXECUTION_FAILED;
return NS_OK;
}
{
return NS_ERROR_NOT_IMPLEMENTED;
}
{
return NS_ERROR_NOT_IMPLEMENTED;
}
{
return NS_ERROR_NOT_IMPLEMENTED;
}
{
return NS_ERROR_NOT_IMPLEMENTED;
}
{
return NS_ERROR_NOT_IMPLEMENTED;
}
{
if (mProcess)
return rv;
}
{
*aExitValue = mExitValue;
return NS_OK;
}