diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/libcamera/include/thread.h | 2 | ||||
| -rw-r--r-- | src/libcamera/thread.cpp | 20 |
2 files changed, 22 insertions, 0 deletions
diff --git a/src/libcamera/include/thread.h b/src/libcamera/include/thread.h index 37edd4f5..819a9879 100644 --- a/src/libcamera/include/thread.h +++ b/src/libcamera/include/thread.h @@ -9,6 +9,7 @@ #include <memory> #include <mutex> +#include <sys/types.h> #include <thread> #include <libcamera/signal.h> @@ -39,6 +40,7 @@ public: Signal<Thread *> finished; static Thread *current(); + static pid_t currentId(); EventDispatcher *eventDispatcher(); void setEventDispatcher(std::unique_ptr<EventDispatcher> dispatcher); diff --git a/src/libcamera/thread.cpp b/src/libcamera/thread.cpp index 18ebd16a..fe32cd67 100644 --- a/src/libcamera/thread.cpp +++ b/src/libcamera/thread.cpp @@ -9,6 +9,9 @@ #include <atomic> #include <list> +#include <unistd.h> +#include <sys/syscall.h> +#include <sys/types.h> #include <libcamera/event_dispatcher.h> @@ -62,6 +65,7 @@ private: Thread *thread_; bool running_; + pid_t tid_; Mutex mutex_; @@ -108,6 +112,7 @@ ThreadData *ThreadData::current() * started, set it here. */ ThreadData *data = mainThread.data_; + data->tid_ = syscall(SYS_gettid); currentThreadData = data; return data; } @@ -189,6 +194,7 @@ void Thread::startThread() */ thread_local ThreadCleaner cleaner(this, &Thread::finishThread); + data_->tid_ = syscall(SYS_gettid); currentThreadData = data_; run(); @@ -309,6 +315,20 @@ Thread *Thread::current() } /** + * \brief Retrieve the ID of the current thread + * + * The thread ID corresponds to the Linux thread ID (TID) as returned by the + * gettid system call. + * + * \return The ID of the current thread + */ +pid_t Thread::currentId() +{ + ThreadData *data = ThreadData::current(); + return data->tid_; +} + +/** * \brief Set the event dispatcher * \param[in] dispatcher Pointer to the event dispatcher * |