mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
91 lines
2.7 KiB
Plaintext
91 lines
2.7 KiB
Plaintext
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#include "MacLaunchHelper.h"
|
|
|
|
#include "nsMemory.h"
|
|
#include "nsAutoPtr.h"
|
|
#include "nsIAppStartup.h"
|
|
|
|
#include <stdio.h>
|
|
#include <spawn.h>
|
|
#include <crt_externs.h>
|
|
|
|
using namespace mozilla;
|
|
|
|
namespace {
|
|
cpu_type_t pref_cpu_types[2] = {
|
|
#if defined(__i386__)
|
|
CPU_TYPE_X86,
|
|
#elif defined(__x86_64__)
|
|
CPU_TYPE_X86_64,
|
|
#elif defined(__ppc__)
|
|
CPU_TYPE_POWERPC,
|
|
#endif
|
|
CPU_TYPE_ANY };
|
|
|
|
cpu_type_t cpu_i386_types[2] = {
|
|
CPU_TYPE_X86,
|
|
CPU_TYPE_ANY };
|
|
|
|
cpu_type_t cpu_x64_86_types[2] = {
|
|
CPU_TYPE_X86_64,
|
|
CPU_TYPE_ANY };
|
|
}
|
|
|
|
void LaunchChildMac(int aArgc, char** aArgv,
|
|
uint32_t aRestartType, pid_t *pid)
|
|
{
|
|
// "posix_spawnp" uses null termination for arguments rather than a count.
|
|
// Note that we are not duplicating the argument strings themselves.
|
|
nsAutoArrayPtr<char*> argv_copy(new char*[aArgc + 1]);
|
|
for (int i = 0; i < aArgc; i++) {
|
|
argv_copy[i] = aArgv[i];
|
|
}
|
|
argv_copy[aArgc] = NULL;
|
|
|
|
// Initialize spawn attributes.
|
|
posix_spawnattr_t spawnattr;
|
|
if (posix_spawnattr_init(&spawnattr) != 0) {
|
|
printf("Failed to init posix spawn attribute.");
|
|
return;
|
|
}
|
|
|
|
cpu_type_t *wanted_type = pref_cpu_types;
|
|
size_t attr_count = ArrayLength(pref_cpu_types);
|
|
|
|
if (aRestartType & nsIAppStartup::eRestarti386) {
|
|
wanted_type = cpu_i386_types;
|
|
attr_count = ArrayLength(cpu_i386_types);
|
|
} else if (aRestartType & nsIAppStartup::eRestartx86_64) {
|
|
wanted_type = cpu_x64_86_types;
|
|
attr_count = ArrayLength(cpu_x64_86_types);
|
|
}
|
|
|
|
// Set spawn attributes.
|
|
size_t attr_ocount = 0;
|
|
if (posix_spawnattr_setbinpref_np(&spawnattr, attr_count, wanted_type, &attr_ocount) != 0 ||
|
|
attr_ocount != attr_count) {
|
|
printf("Failed to set binary preference on posix spawn attribute.");
|
|
posix_spawnattr_destroy(&spawnattr);
|
|
return;
|
|
}
|
|
|
|
// Pass along our environment.
|
|
char** envp = NULL;
|
|
char*** cocoaEnvironment = _NSGetEnviron();
|
|
if (cocoaEnvironment) {
|
|
envp = *cocoaEnvironment;
|
|
}
|
|
|
|
int result = posix_spawnp(pid, argv_copy[0], NULL, &spawnattr, argv_copy, envp);
|
|
|
|
posix_spawnattr_destroy(&spawnattr);
|
|
|
|
if (result != 0) {
|
|
printf("Process spawn failed with code %d!", result);
|
|
}
|
|
}
|