v/vlib/sync/sync_nix.c.v

31 lines
759 B
V
Raw Normal View History

2020-01-23 21:04:46 +01:00
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
2019-06-23 04:21:30 +02:00
// Use of this source code is governed by an MIT license
// that can be found in the LICENSE file.
2019-06-22 21:53:22 +02:00
module sync
#include <pthread.h>
fn C.pthread_mutex_init(voidptr, voidptr) int
fn C.pthread_mutex_lock(voidptr) int
fn C.pthread_mutex_unlock(voidptr) int
2019-12-21 23:41:42 +01:00
// [init_with=new_mutex] // TODO: implement support for this struct attribute, and disallow Mutex{} from outside the sync.new_mutex() function.
[ref_only]
pub struct Mutex {
2019-06-22 21:53:22 +02:00
mutex C.pthread_mutex_t
}
pub fn new_mutex() &Mutex {
m := &Mutex{}
2019-12-21 23:41:42 +01:00
C.pthread_mutex_init(&m.mutex, C.NULL)
2019-10-25 16:24:40 +02:00
return m
}
2019-07-29 15:19:29 +02:00
pub fn (m mut Mutex) lock() {
2019-06-22 21:53:22 +02:00
C.pthread_mutex_lock(&m.mutex)
}
2019-07-29 15:19:29 +02:00
pub fn (m mut Mutex) unlock() {
2019-06-22 21:53:22 +02:00
C.pthread_mutex_unlock(&m.mutex)
}