gecko/ipc/app/MozillaRuntimeMain.cpp
2013-08-23 15:51:44 -04:00

90 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 et :
* 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 "nsXPCOM.h"
#include "nsXULAppAPI.h"
// FIXME/cjones testing
#if !defined(OS_WIN)
#include <unistd.h>
#endif
#ifdef XP_WIN
#include <windows.h>
// we want a wmain entry point
// but we don't want its DLL load protection, because we'll handle it here
#define XRE_DONT_PROTECT_DLL_LOAD
#include "nsWindowsWMain.cpp"
#include "nsSetDllDirectory.h"
#endif
#ifdef MOZ_WIDGET_GONK
# include <sys/time.h>
# include <sys/resource.h>
# include <binder/ProcessState.h>
# ifdef LOGE_IF
# undef LOGE_IF
# endif
# include <android/log.h>
# define LOGE_IF(cond, ...) \
( (CONDITION(cond)) \
? ((void)__android_log_print(ANDROID_LOG_ERROR, \
"Gecko:MozillaRntimeMain", __VA_ARGS__)) \
: (void)0 )
#endif
int
main(int argc, char* argv[])
{
#ifdef MOZ_WIDGET_GONK
// This creates a ThreadPool for binder ipc. A ThreadPool is necessary to
// receive binder calls, though not necessary to send binder calls.
// ProcessState::Self() also needs to be called once on the main thread to
// register the main thread with the binder driver.
// Change thread priority to 0 only during calling ProcessState::self().
// The priority is registered to binder driver and used for default Binder
// Thread's priority.
// To change the process's priority to small value need's root permission.
int curPrio = getpriority(PRIO_PROCESS, 0);
int err = setpriority(PRIO_PROCESS, 0, 0);
MOZ_ASSERT(!err);
LOGE_IF(err, "setpriority failed. Current process needs root permission.");
android::ProcessState::self()->startThreadPool();
setpriority(PRIO_PROCESS, 0, curPrio);
#endif
#if defined(XP_WIN) && defined(DEBUG_bent)
MessageBox(nullptr, L"Hi", L"Hi", MB_OK);
#endif
// Check for the absolute minimum number of args we need to move
// forward here. We expect the last arg to be the child process type.
if (argc < 1)
return 1;
GeckoProcessType proctype = XRE_StringToChildProcessType(argv[--argc]);
#ifdef XP_WIN
// For plugins, this is done in PluginProcessChild::Init, as we need to
// avoid it for unsupported plugins. See PluginProcessChild::Init for
// the details.
if (proctype != GeckoProcessType_Plugin) {
mozilla::SanitizeEnvironmentVariables();
SetDllDirectory(L"");
}
#endif
nsresult rv = XRE_InitChildProcess(argc, argv, proctype);
NS_ENSURE_SUCCESS(rv, 1);
return 0;
}