#pragma once

#include "Limelight.h"
#include "Platform.h"

typedef void (*ThreadEntry)(void *context);

struct thread_context {
	ThreadEntry entry;
	void* context;
};

#if defined(LC_WINDOWS) || defined(LC_WINDOWS_PHONE)
typedef struct _PLT_THREAD {
	int cancelled;
	DWORD tid;
	HANDLE termRequested;
	HANDLE termCompleted;

	struct thread_context *ctx;

	struct _PLT_THREAD *next;
} PLT_THREAD;
typedef HANDLE PLT_MUTEX;
typedef HANDLE PLT_EVENT;
#elif defined (LC_POSIX)
typedef pthread_t PLT_THREAD;
typedef pthread_mutex_t PLT_MUTEX;
typedef struct _PLT_EVENT {
    pthread_mutex_t mutex;
    pthread_cond_t cond;
    int signalled;
} PLT_EVENT;
#else
#error Unsupported platform
#endif

int initializePlatformThreads(PPLATFORM_CALLBACKS plCallbacks);
void cleanupPlatformThreads(void);

int PltCreateMutex(PLT_MUTEX *mutex);
void PltDeleteMutex(PLT_MUTEX *mutex);
void PltLockMutex(PLT_MUTEX *mutex);
void PltUnlockMutex(PLT_MUTEX *mutex);

int PltCreateThread(ThreadEntry entry, void* context, PLT_THREAD *thread);
void PltCloseThread(PLT_THREAD *thread);
void PltInterruptThread(PLT_THREAD *thread);
int PltIsThreadInterrupted(PLT_THREAD *thread);
void PltJoinThread(PLT_THREAD *thread);

int PltCreateEvent(PLT_EVENT *event);
void PltCloseEvent(PLT_EVENT *event);
void PltSetEvent(PLT_EVENT *event);
void PltClearEvent(PLT_EVENT *event);
int PltWaitForEvent(PLT_EVENT *event);

void PltRunThreadProc(void);

#define PLT_WAIT_SUCCESS 0
#define PLT_WAIT_INTERRUPTED 1

void PltSleepMs(int ms);