diff options
Diffstat (limited to 'src/corelib/kernel/qcore_mac_p.h')
| -rw-r--r-- | src/corelib/kernel/qcore_mac_p.h | 130 |
1 files changed, 128 insertions, 2 deletions
diff --git a/src/corelib/kernel/qcore_mac_p.h b/src/corelib/kernel/qcore_mac_p.h index 9c6cef68b2..e8aa24b944 100644 --- a/src/corelib/kernel/qcore_mac_p.h +++ b/src/corelib/kernel/qcore_mac_p.h @@ -51,18 +51,50 @@ // We mean it. // +#include "private/qglobal_p.h" + #ifndef __IMAGECAPTURE__ # define __IMAGECAPTURE__ #endif +// -------------------------------------------------------------------------- + +#if !defined(QT_BOOTSTRAPPED) && (QT_MACOS_PLATFORM_SDK_EQUAL_OR_ABOVE(__MAC_10_12) || !defined(Q_OS_MACOS)) +#define QT_USE_APPLE_ACTIVITIES + +#if defined(OS_ACTIVITY_OBJECT_API) +#error The file <os/activity.h> has already been included +#endif + +// We runtime-check all use of the activity APIs, so we can safely build +// with them included, even if the deployment target is macOS 10.11 +#if QT_MACOS_DEPLOYMENT_TARGET_BELOW(__MAC_10_12) +#undef __MAC_OS_X_VERSION_MIN_REQUIRED +#define __MAC_OS_X_VERSION_MIN_REQUIRED __MAC_10_12 +#define DID_OVERRIDE_DEPLOYMENT_TARGET +#endif + +#include <os/activity.h> +#if !OS_ACTIVITY_OBJECT_API +#error "Expected activity API to be available" +#endif + +#if defined(DID_OVERRIDE_DEPLOYMENT_TARGET) +#undef __MAC_OS_X_VERSION_MIN_REQUIRED +#define __MAC_OS_X_VERSION_MIN_REQUIRED __MAC_10_11 +#undef DID_OVERRIDE_DEPLOYMENT_TARGET +#endif + +#endif + +// -------------------------------------------------------------------------- + #if defined(QT_BOOTSTRAPPED) #include <ApplicationServices/ApplicationServices.h> #else #include <CoreFoundation/CoreFoundation.h> #endif -#include "private/qglobal_p.h" - #ifdef __OBJC__ #include <Foundation/Foundation.h> #endif @@ -190,6 +222,100 @@ private: // -------------------------------------------------------------------------- +#if defined(QT_USE_APPLE_ACTIVITIES) + +QT_END_NAMESPACE +#include <os/availability.h> +#define OS_ACTIVITY_AVAILABILITY API_AVAILABLE(macos(10.12), ios(10.0), tvos(10.0), watchos(3.0)) +#define OS_ACTIVITY_AVAILABILITY_CHECK __builtin_available(macOS 10.12, iOS 10, tvOS 10, watchOS 3, *) +QT_BEGIN_NAMESPACE + +template <typename T> using QAppleOsType = QAppleRefCounted<T, void *, os_retain, os_release>; + +class Q_CORE_EXPORT QAppleLogActivity +{ +public: + QAppleLogActivity() : activity(nullptr) {} + QAppleLogActivity(os_activity_t activity) OS_ACTIVITY_AVAILABILITY : activity(activity) {} + ~QAppleLogActivity() { if (activity) leave(); } + + QAppleLogActivity(const QAppleLogActivity &) = delete; + QAppleLogActivity& operator=(const QAppleLogActivity &) = delete; + + QAppleLogActivity(QAppleLogActivity&& other) + : activity(other.activity), state(other.state) { other.activity = nullptr; } + + QAppleLogActivity& operator=(QAppleLogActivity &&other) + { + if (this != &other) { + activity = other.activity; + state = other.state; + other.activity = nullptr; + } + return *this; + } + + QAppleLogActivity&& enter() + { + if (activity) { + if (OS_ACTIVITY_AVAILABILITY_CHECK) + os_activity_scope_enter(static_cast<os_activity_t>(*this), &state); + } + return std::move(*this); + } + + void leave() { + if (activity) { + if (OS_ACTIVITY_AVAILABILITY_CHECK) + os_activity_scope_leave(&state); + } + } + + operator os_activity_t() OS_ACTIVITY_AVAILABILITY + { + return reinterpret_cast<os_activity_t>(static_cast<void *>(activity)); + } + +private: + // Work around API_AVAILABLE not working for templates by using void* + QAppleOsType<void *> activity; + os_activity_scope_state_s state; +}; + +#define QT_APPLE_LOG_ACTIVITY_CREATE(condition, description, parent) []() { \ + if (!(condition)) \ + return QAppleLogActivity(); \ + if (OS_ACTIVITY_AVAILABILITY_CHECK) \ + return QAppleLogActivity(os_activity_create(description, parent, OS_ACTIVITY_FLAG_DEFAULT)); \ + return QAppleLogActivity(); \ + }() + +#define QT_VA_ARGS_CHOOSE(_1, _2, _3, _4, _5, _6, _7, _8, _9, N, ...) N +#define QT_VA_ARGS_COUNT(...) QT_VA_ARGS_CHOOSE(__VA_ARGS__, 9, 8, 7, 6, 5, 4, 3, 2, 1) + +#define QT_OVERLOADED_MACRO(MACRO, ...) _QT_OVERLOADED_MACRO(MACRO, QT_VA_ARGS_COUNT(__VA_ARGS__))(__VA_ARGS__) +#define _QT_OVERLOADED_MACRO(MACRO, ARGC) _QT_OVERLOADED_MACRO_EXPAND(MACRO, ARGC) +#define _QT_OVERLOADED_MACRO_EXPAND(MACRO, ARGC) MACRO##ARGC + +#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT3(condition, description, parent) QT_APPLE_LOG_ACTIVITY_CREATE(condition, description, parent) +#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT2(description, parent) QT_APPLE_LOG_ACTIVITY_WITH_PARENT3(true, description, parent) +#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT(...) QT_OVERLOADED_MACRO(QT_APPLE_LOG_ACTIVITY_WITH_PARENT, __VA_ARGS__) + +#define QT_APPLE_LOG_ACTIVITY2(condition, description) QT_APPLE_LOG_ACTIVITY_CREATE(condition, description, OS_ACTIVITY_CURRENT) +#define QT_APPLE_LOG_ACTIVITY1(description) QT_APPLE_LOG_ACTIVITY2(true, description) +#define QT_APPLE_LOG_ACTIVITY(...) QT_OVERLOADED_MACRO(QT_APPLE_LOG_ACTIVITY, __VA_ARGS__) + +#define QT_APPLE_SCOPED_LOG_ACTIVITY(...) QAppleLogActivity scopedLogActivity = QT_APPLE_LOG_ACTIVITY(__VA_ARGS__).enter(); + +#else +// No-ops for macOS 10.11. We don't need to provide QT_APPLE_SCOPED_LOG_ACTIVITY, +// as all the call sites for that are in code that's only built on 10.12 and above. +#define QT_APPLE_LOG_ACTIVITY_WITH_PARENT(...) +#define QT_APPLE_LOG_ACTIVITY(...) +#endif // QT_DARWIN_PLATFORM_SDK_EQUAL_OR_ABOVE + +// ------------------------------------------------------------------------- + QT_END_NAMESPACE #endif // QCORE_MAC_P_H |