DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Implementation

Mercurial (1aeaa33a64f9)

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/* -*- 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/. */

#ifndef nsAppRunner_h__
#define nsAppRunner_h__

#ifdef XP_WIN
#include <windows.h>
#else
#include <limits.h>
#endif

#ifndef MAXPATHLEN
#ifdef PATH_MAX
#define MAXPATHLEN PATH_MAX
#elif defined(_MAX_PATH)
#define MAXPATHLEN _MAX_PATH
#elif defined(CCHMAXPATH)
#define MAXPATHLEN CCHMAXPATH
#else
#define MAXPATHLEN 1024
#endif
#endif

#include "nsStringFwd.h"
#include "nsXULAppAPI.h"

// This directory service key is a lot like NS_APP_LOCALSTORE_50_FILE,
// but it is always the "main" localstore file, even when we're in safe mode
// and we load localstore from somewhere else.
#define NS_LOCALSTORE_UNSAFE_FILE "LStoreS"

class nsINativeAppSupport;
class nsXREDirProvider;
class nsIToolkitProfileService;
class nsIFile;
class nsIProfileLock;
class nsIProfileUnlocker;
class nsIFactory;

extern nsXREDirProvider* gDirServiceProvider;

// NOTE: gAppData will be null in embedded contexts.
extern const mozilla::XREAppData* gAppData;
extern bool gSafeMode;

extern int gArgc;
extern char** gArgv;
extern int gRestartArgc;
extern char** gRestartArgv;
extern bool gLogConsoleErrors;
extern nsString gAbsoluteArgv0Path;

extern bool gIsGtest;

/**
 * Create the nativeappsupport implementation.
 *
 * @note XPCOMInit has not happened yet.
 */
nsresult NS_CreateNativeAppSupport(nsINativeAppSupport** aResult);

nsresult NS_NewToolkitProfileService(nsIToolkitProfileService** aResult);

nsresult NS_NewToolkitProfileFactory(nsIFactory** aResult);

/**
 * Try to acquire exclusive access to the specified profile directory.
 *
 * @param aPath
 *        The profile directory to lock.
 * @param aTempPath
 *        The corresponding profile temporary directory.
 * @param aUnlocker
 *        A callback interface used to attempt to unlock a profile that
 *        appears to be locked.
 * @param aResult
 *        The resulting profile lock object (or null if the profile could
 *        not be locked).
 *
 * @return NS_ERROR_FILE_ACCESS_DENIED to indicate that the profile
 *         directory cannot be unlocked.
 */
nsresult NS_LockProfilePath(nsIFile* aPath, nsIFile* aTempPath,
                            nsIProfileUnlocker** aUnlocker,
                            nsIProfileLock** aResult);

void WriteConsoleLog();

void OverrideDefaultLocaleIfNeeded();

/**
 * Allow exit() calls to complete. This should be done from a proper Gecko
 * shutdown path. Otherwise we aim to catch improper shutdowns.
 */
void MozExpectedExit();

#ifdef XP_WIN
void UseParentConsole();

BOOL WinLaunchChild(const wchar_t* exePath, int argc, char** argv,
                    HANDLE userToken = nullptr, HANDLE* hProcess = nullptr);
#endif

#define NS_NATIVEAPPSUPPORT_CONTRACTID \
  "@mozilla.org/toolkit/native-app-support;1"

namespace mozilla {
namespace startup {
Result<nsCOMPtr<nsIFile>, nsresult> GetIncompleteStartupFile(nsIFile* aProfLD);

extern GeckoProcessType sChildProcessType;
}  // namespace startup

const char* PlatformBuildID();

}  // namespace mozilla

/**
 * Set up platform specific error handling such as suppressing DLL load dialog
 * and the JIT debugger on Windows, and install unix signal handlers.
 */
void SetupErrorHandling(const char* progname);

#endif  // nsAppRunner_h__