Gecko [ primetaxinc.net ]

Name	Size	Permission
swoole.h	24.83 KB	-rw-r--r--
swoole_api.h	3.43 KB	-rw-r--r--
swoole_asm_context.h	2.28 KB	-rw-r--r--
swoole_async.h	3.61 KB	-rw-r--r--
swoole_atomic.h	3.72 KB	-rw-r--r--
swoole_base64.h	1.29 KB	-rw-r--r--
swoole_buffer.h	2.23 KB	-rw-r--r--
swoole_c_api.h	2.08 KB	-rw-r--r--
swoole_channel.h	2.34 KB	-rw-r--r--
swoole_client.h	8.65 KB	-rw-r--r--
swoole_config.h	8.88 KB	-rw-r--r--
swoole_coroutine.h	9.97 KB	-rw-r--r--
swoole_coroutine_c_api.h	5.83 KB	-rw-r--r--
swoole_coroutine_channel.h	4.18 KB	-rw-r--r--
swoole_coroutine_context.h	2.75 KB	-rw-r--r--
swoole_coroutine_socket.h	18.78 KB	-rw-r--r--
swoole_coroutine_system.h	3.87 KB	-rw-r--r--
swoole_dtls.h	2.41 KB	-rw-r--r--
swoole_error.h	6.11 KB	-rw-r--r--
swoole_file.h	4.43 KB	-rw-r--r--
swoole_file_hook.h	3.84 KB	-rw-r--r--
swoole_hash.h	9.69 KB	-rw-r--r--
swoole_heap.h	1.79 KB	-rw-r--r--
swoole_http.h	6.99 KB	-rw-r--r--
swoole_http2.h	8.38 KB	-rw-r--r--
swoole_iouring.h	3.1 KB	-rw-r--r--
swoole_lock.h	3.39 KB	-rw-r--r--
swoole_log.h	15.34 KB	-rw-r--r--
swoole_lru_cache.h	3.17 KB	-rw-r--r--
swoole_memory.h	2.75 KB	-rw-r--r--
swoole_message_bus.h	6.02 KB	-rw-r--r--
swoole_mime_type.h	1.44 KB	-rw-r--r--
swoole_mqtt.h	2.18 KB	-rw-r--r--
swoole_msg_queue.h	1.92 KB	-rw-r--r--
swoole_pipe.h	2.64 KB	-rw-r--r--
swoole_process_pool.h	9.94 KB	-rw-r--r--
swoole_protocol.h	5.17 KB	-rw-r--r--
swoole_proxy.h	2.87 KB	-rw-r--r--
swoole_reactor.h	11.25 KB	-rw-r--r--
swoole_redis.h	2.09 KB	-rw-r--r--
swoole_server.h	43.94 KB	-rw-r--r--
swoole_signal.h	1.72 KB	-rw-r--r--
swoole_socket.h	19.04 KB	-rw-r--r--
swoole_socket_hook.h	2.23 KB	-rw-r--r--
swoole_ssl.h	4.94 KB	-rw-r--r--
swoole_static_handler.h	4.7 KB	-rw-r--r--
swoole_string.h	8.87 KB	-rw-r--r--
swoole_table.h	7.35 KB	-rw-r--r--
swoole_thread.h	2.23 KB	-rw-r--r--
swoole_timer.h	4.13 KB	-rw-r--r--
swoole_util.h	6.61 KB	-rw-r--r--
swoole_version.h	2.21 KB	-rw-r--r--
swoole_websocket.h	4.53 KB	-rw-r--r--
swoole_wheel_timer.h	2.48 KB	-rw-r--r--

Code Editor : swoole_lock.h

/*
  +----------------------------------------------------------------------+
  | Swoole                                                               |
  +----------------------------------------------------------------------+
  | This source file is subject to version 2.0 of the Apache license,    |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | http://www.apache.org/licenses/LICENSE-2.0.html                      |
  | If you did not receive a copy of the Apache2.0 license and are unable|
  | to obtain it through the world-wide-web, please send a note to       |
  | license@swoole.com so we can mail you a copy immediately.            |
  +----------------------------------------------------------------------+
  | Author: Tianfeng Han  <rango@swoole.com>                             |
  |         Twosee  <twose@qq.com>                                       |
  +----------------------------------------------------------------------+
*/

#pragma once

#include "swoole.h"
#include "swoole_memory.h"

#include <system_error>

namespace swoole {

class Lock {
  public:
    enum Type {
        NONE,
        RW_LOCK = 1,
        MUTEX = 3,
        SPIN_LOCK = 5,
        COROUTINE_LOCK = 6,
    };
    Type get_type() {
        return type_;
    }
    virtual ~Lock(){};
    virtual int lock_rd() = 0;
    virtual int lock() = 0;
    virtual int unlock() = 0;
    virtual int trylock_rd() = 0;
    virtual int trylock() = 0;

protected:
    Lock() {
        type_ = NONE;
        shared_ = false;
    }
    enum Type type_;
    bool shared_;
};

struct MutexImpl;

class Mutex : public Lock {
    MutexImpl *impl;
    int flags_;

public:
    enum Flag {
        PROCESS_SHARED = 1,
        ROBUST = 2,
    };

Mutex(int flags);
    ~Mutex();
    int lock_rd() override;
    int lock() override;
    int unlock() override;
    int trylock_rd() override;
    int trylock() override;
    int lock_wait(int timeout_msec);
};

#ifdef HAVE_RWLOCK
struct RWLockImpl;

class RWLock : public Lock {
    RWLockImpl *impl;

public:
    RWLock(int use_in_process);
    ~RWLock();
    int lock_rd() override;
    int lock() override;
    int unlock() override;
    int trylock_rd() override;
    int trylock() override;
};
#endif

#ifdef HAVE_SPINLOCK
class SpinLock : public Lock {
    pthread_spinlock_t *impl;

public:
    SpinLock(int use_in_process);
    ~SpinLock();
    int lock_rd() override;
    int lock() override;
    int unlock() override;
    int trylock_rd() override;
    int trylock() override;
};
#endif

class CoroutineLock : public Lock {
  private:
    long cid = 0;
    sw_atomic_t *value = nullptr;
    void *coroutine = nullptr;

int lock_impl(bool blocking = true);

public:
    CoroutineLock(bool shared);
    ~CoroutineLock();
    int lock_rd() override;
    int lock() override;
    int unlock() override;
    int trylock_rd() override;
    int trylock() override;
};

#if defined(HAVE_PTHREAD_BARRIER) && !(defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__))
#define SW_USE_PTHREAD_BARRIER
#endif

struct Barrier {
#ifdef SW_USE_PTHREAD_BARRIER
    pthread_barrier_t barrier_;
    pthread_barrierattr_t barrier_attr_;
    bool shared_;
#else
    sw_atomic_t count_;
    sw_atomic_t barrier_;
#endif
    void init(bool shared, int count);
    void wait();
    void destroy();
};

}  // namespace swoole

${this.title}

Code Editor : swoole_lock.h