зеркало из https://github.com/mozilla/gecko-dev.git
106 строки
3.5 KiB
C++
106 строки
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 nsMacUtilsImpl_h___
|
|
#define nsMacUtilsImpl_h___
|
|
|
|
#include "nsIMacUtils.h"
|
|
#include "nsString.h"
|
|
#include "mozilla/Atomics.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/StaticMutex.h"
|
|
#include "mozilla/StaticPtr.h"
|
|
|
|
using mozilla::Atomic;
|
|
using mozilla::StaticAutoPtr;
|
|
using mozilla::StaticMutex;
|
|
|
|
class nsMacUtilsImpl final : public nsIMacUtils {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
NS_DECL_NSIMACUTILS
|
|
|
|
nsMacUtilsImpl() {}
|
|
|
|
// Return the repo directory and the repo object directory respectively.
|
|
// These should only be used on Mac developer builds to determine the path
|
|
// to the repo or object directory.
|
|
static nsresult GetRepoDir(nsIFile** aRepoDir);
|
|
static nsresult GetObjDir(nsIFile** aObjDir);
|
|
|
|
#if defined(MOZ_SANDBOX)
|
|
static bool GetAppPath(nsCString& aAppPath);
|
|
# ifdef DEBUG
|
|
static nsresult GetBloatLogDir(nsCString& aDirectoryPath);
|
|
static nsresult GetDirectoryPath(const char* aPath,
|
|
nsCString& aDirectoryPath);
|
|
# endif /* DEBUG */
|
|
#endif /* MOZ_SANDBOX */
|
|
|
|
static void EnableTCSMIfAvailable();
|
|
static bool IsTCSMAvailable();
|
|
static uint32_t GetPhysicalCPUCount();
|
|
static nsresult GetArchitecturesForBundle(uint32_t* aArchMask);
|
|
static nsresult GetArchitecturesForBinary(const char* aPath,
|
|
uint32_t* aArchMask);
|
|
|
|
#if defined(__aarch64__)
|
|
// Pre-translate binaries to avoid translation delays when launching
|
|
// x64 child process instances for the first time. i.e. on first launch
|
|
// after installation or after an update. Translations are cached so
|
|
// repeated launches of the binaries do not encounter delays.
|
|
static int PreTranslateXUL();
|
|
static int PreTranslateBinary(nsCString aBinaryPath);
|
|
#endif
|
|
|
|
private:
|
|
~nsMacUtilsImpl() {}
|
|
|
|
nsresult GetArchString(nsAString& aArchString);
|
|
|
|
// A string containing a "-" delimited list of architectures
|
|
// in our binary.
|
|
nsString mBinaryArchs;
|
|
|
|
#if defined(MOZ_SANDBOX)
|
|
// Cache the appDir returned from GetAppPath to avoid doing I/O
|
|
static StaticAutoPtr<nsCString> sCachedAppPath;
|
|
// For thread safe setting/checking of sCachedAppPath
|
|
static StaticMutex sCachedAppPathMutex;
|
|
// Utility method to call ClearOnShutdown() on the main thread
|
|
static nsresult ClearCachedAppPathOnShutdown();
|
|
#endif
|
|
|
|
// The cached machine architectures of the .app bundle which can
|
|
// be multiple architectures for universal binaries.
|
|
static std::atomic<uint32_t> sBundleArchMaskAtomic;
|
|
|
|
#if defined(__aarch64__)
|
|
// Limit XUL translation to one attempt
|
|
static std::atomic<bool> sIsXULTranslated;
|
|
#endif
|
|
|
|
enum TCSMStatus { TCSM_Unknown = 0, TCSM_Available, TCSM_Unavailable };
|
|
static mozilla::Atomic<nsMacUtilsImpl::TCSMStatus> sTCSMStatus;
|
|
|
|
static nsresult EnableTCSM();
|
|
#if defined(DEBUG)
|
|
static bool IsTCSMEnabled();
|
|
#endif
|
|
};
|
|
|
|
// Global singleton service
|
|
// 697BD3FD-43E5-41CE-AD5E-C339175C0818
|
|
#define NS_MACUTILSIMPL_CID \
|
|
{ \
|
|
0x697BD3FD, 0x43E5, 0x41CE, { \
|
|
0xAD, 0x5E, 0xC3, 0x39, 0x17, 0x5C, 0x08, 0x18 \
|
|
} \
|
|
}
|
|
#define NS_MACUTILSIMPL_CONTRACTID "@mozilla.org/xpcom/mac-utils;1"
|
|
|
|
#endif /* nsMacUtilsImpl_h___ */
|