beginning of `communication.cc`

1 files changed, 33 insertions, 0 deletions

diff --git a/src/threads.hh b/src/threads.hh
new file mode 100644
index 0000000..9eafe11
--- /dev/null
+++ b/src/threads.hh
@@ -0,0 +1,33 @@
+#ifndef TIBIA_THREADS_HH_
+#define TIBIA_THREADS_HH_ 1
+
+#include "common.hh"
+#include <pthread.h>
+
+typedef pthread_t ThreadHandle;
+typedef int (ThreadFunction)(void *);
+
+// TODO(fusion): Probably have another way to tell whether the thread was
+// successfully spawned or not?
+constexpr ThreadHandle INVALID_THREAD_HANDLE = 0;
+
+ThreadHandle StartThread(ThreadFunction *Function, void *Argument, bool Detach);
+ThreadHandle StartThread(ThreadFunction *Function, void *Argument, size_t StackSize, bool Detach);
+ThreadHandle StartThread(ThreadFunction *Function, void *Argument, void *Stack, size_t StackSize, bool Detach);
+int JoinThread(ThreadHandle Handle);
+void DelayThread(int Seconds, int MicroSeconds);
+
+struct Semaphore {
+	Semaphore(int Value);
+	~Semaphore(void);
+	void up(void);
+	void down(void);
+
+	// DATA
+	// =================
+	int value;
+	pthread_mutex_t mutex;
+	pthread_cond_t condition;
+};
+
+#endif //TIBIA_THREADS_HH_