/*
 * Copyright (C) the libgit2 contributors. All rights reserved.
 *
 * This file is part of libgit2, distributed under the GNU GPL v2 with
 * a Linking Exception. For full terms see the included COPYING file.
 */

#ifndef GIT_PTHREAD_H
#define GIT_PTHREAD_H

#include "../common.h"

#if defined (_MSC_VER)
#	define GIT_RESTRICT __restrict
#else
#	define GIT_RESTRICT __restrict__
#endif

typedef struct {
	HANDLE thread;
	void *(*proc)(void *);
	void *param;
	void *result;
} git_thread;

typedef int pthread_mutexattr_t;
typedef int pthread_condattr_t;
typedef int pthread_attr_t;
typedef int pthread_rwlockattr_t;

typedef CRITICAL_SECTION git_mutex;
typedef HANDLE git_cond;

typedef struct { void *Ptr; } GIT_SRWLOCK;

typedef struct {
	union {
		GIT_SRWLOCK srwl;
		CRITICAL_SECTION csec;
	} native;
} git_rwlock;

#define PTHREAD_MUTEX_INITIALIZER  {(void*)-1}

int git_thread_create(git_thread *GIT_RESTRICT,
	void *(*) (void *),
	void *GIT_RESTRICT);
int git_thread_join(git_thread *, void **);

int git_mutex_init(git_mutex *GIT_RESTRICT mutex);
int git_mutex_free(git_mutex *);
int git_mutex_lock(git_mutex *);
int git_mutex_unlock(git_mutex *);

int git_cond_init(git_cond *);
int git_cond_free(git_cond *);
int git_cond_wait(git_cond *, git_mutex *);
int git_cond_signal(git_cond *);

int git_rwlock_init(git_rwlock *GIT_RESTRICT lock);
int git_rwlock_rdlock(git_rwlock *);
int git_rwlock_rdunlock(git_rwlock *);
int git_rwlock_wrlock(git_rwlock *);
int git_rwlock_wrunlock(git_rwlock *);
int git_rwlock_free(git_rwlock *);

extern int win32_pthread_initialize(void);

#endif