golden hour

/opt/alt/php71/usr/include/php/ext/swoole/ext-src

File/Folder	Size	Actions
php_swoole.h	37.47 KB
php_swoole_client.h	1.35 KB
php_swoole_coroutine.h	6.98 KB
php_swoole_coroutine_system.h	4.13 KB
php_swoole_cxx.h	12.6 KB
php_swoole_http.h	11.32 KB
php_swoole_http_server.h	2.2 KB
php_swoole_library.h	249.96 KB
php_swoole_mysql_proto.h	30.99 KB
php_swoole_process.h	1.21 KB
php_swoole_server.h	3.98 KB

Edit: php_swoole_coroutine.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: Xinyu Zhu  <xyzhu1120@gmail.com>                             |
  |         shiguangqi <shiguangqi2008@gmail.com>                        |
  |         Twosee  <twose@qq.com>                                       |
  |         Tianfeng Han  <rango@swoole.com>                             |
  +----------------------------------------------------------------------+
 */

#pragma once

#include "swoole_coroutine.h"
#include "swoole_coroutine_socket.h"
#include "swoole_coroutine_system.h"
#include "zend_vm.h"
#include "zend_closures.h"

#include <stack>
#include <thread>

#define SW_DEFAULT_MAX_CORO_NUM 100000
#define SW_DEFAULT_PHP_STACK_PAGE_SIZE 8192

#define SWOG ((zend_output_globals *) &OG(handlers))

SW_EXTERN_C_BEGIN
PHP_METHOD(swoole_coroutine_scheduler, set);
SW_EXTERN_C_END

namespace zend {
struct Function;
}

namespace swoole {

struct PHPContext;

struct FutureTask {
    zval coro_params;
    zval *current_coro_return_value_ptr;
    void *private_data;
    TimerNode *timer;
    PHPContext *current_task;
};

struct PHPContext {
    JMP_BUF *bailout;
    zval *vm_stack_top;
    zval *vm_stack_end;
    zend_vm_stack vm_stack;
    size_t vm_stack_page_size;
    zend_execute_data *execute_data;
    zend_error_handling_t error_handling;
    zend_class_entry *exception_class;
    zend_object *exception;
    zend_output_globals *output_ptr;
#if PHP_VERSION_ID < 80100
    /* for array_walk non-reentrancy */
    zend::Function *array_walk_fci;
#endif
    /* for error control `@` */
    bool in_silence;
    bool enable_scheduler;
    int ori_error_reporting;
    int tmp_error_reporting;
    Coroutine *co;
    std::stack<zend::Function *> *defer_tasks;
    long pcid;
    zend_object *context;
    int64_t last_msec;
};

class PHPCoroutine {
  public:
    struct Args {
        zend_fcall_info_cache *fci_cache;
        zval *argv;
        uint32_t argc;
    };

struct Config {
        uint64_t max_num;
        uint32_t hook_flags;
        bool enable_preemptive_scheduler;
    };

enum HookType {
        HOOK_NONE              = 0,
        HOOK_TCP               = 1u << 1,
        HOOK_UDP               = 1u << 2,
        HOOK_UNIX              = 1u << 3,
        HOOK_UDG               = 1u << 4,
        HOOK_SSL               = 1u << 5,
        HOOK_TLS               = 1u << 6,
        HOOK_STREAM_FUNCTION   = 1u << 7,
        HOOK_FILE              = 1u << 8,
        HOOK_SLEEP             = 1u << 9,
        HOOK_PROC              = 1u << 10,
        HOOK_CURL              = 1u << 28,
        HOOK_BLOCKING_FUNCTION = 1u << 30,
        HOOK_ALL               = 0x7fffffff,
    };

static const uint8_t MAX_EXEC_MSEC = 10;
    static void init();
    static void deactivate(void *ptr);
    static void shutdown();
    static long create(zend_fcall_info_cache *fci_cache, uint32_t argc, zval *argv);
    static void defer(zend::Function *fci);

static bool enable_hook(uint32_t flags);
    static bool disable_hook();

static void interrupt_thread_stop();

// TODO: remove old coro APIs (Manual)
    static void yield_m(zval *return_value, FutureTask *task);
    static void resume_m(FutureTask *task, zval *retval);

static inline long get_cid() {
        return sw_likely(active) ? Coroutine::get_current_cid() : -1;
    }

static inline long get_pcid(long cid = 0) {
        PHPContext *task = cid == 0 ? get_context() : get_context_by_cid(cid);
        return sw_likely(task) ? task->pcid : 0;
    }

static inline long get_elapsed(long cid = 0) {
        return sw_likely(active) ? Coroutine::get_elapsed(cid) : -1;
    }

static inline PHPContext *get_context() {
        PHPContext *task = (PHPContext *) Coroutine::get_current_task();
        return task ? task : &main_task;
    }

static inline PHPContext *get_origin_context(PHPContext *task) {
        Coroutine *co = task->co->get_origin();
        return co ? (PHPContext *) co->get_task() : &main_task;
    }

static inline PHPContext *get_context_by_cid(long cid) {
        return cid == -1 ? &main_task : (PHPContext *) Coroutine::get_task_by_cid(cid);
    }

static inline uint64_t get_max_num() {
        return config.max_num;
    }

static inline void set_max_num(uint64_t n) {
        config.max_num = n;
    }

static inline bool is_schedulable(PHPContext *task) {
        return task->enable_scheduler && (Timer::get_absolute_msec() - task->last_msec > MAX_EXEC_MSEC);
    }

static inline bool enable_scheduler() {
        PHPContext *task = (PHPContext *) Coroutine::get_current_task();
        if (task && !task->enable_scheduler) {
            task->enable_scheduler = true;
            return true;
        }
        return false;
    }

static inline bool disable_scheduler() {
        PHPContext *task = (PHPContext *) Coroutine::get_current_task();
        if (task && task->enable_scheduler) {
            task->enable_scheduler = false;
            return true;
        }
        return false;
    }

static inline void set_hook_flags(uint32_t flags) {
        config.hook_flags = flags;
    }

static inline void enable_preemptive_scheduler(bool value) {
        config.enable_preemptive_scheduler = value;
    }

protected:
    static bool active;
    static PHPContext main_task;
    static Config config;

static bool interrupt_thread_running;
    static std::thread interrupt_thread;

static void activate();

static inline void vm_stack_init(void);
    static inline void vm_stack_destroy(void);
    static inline void save_vm_stack(PHPContext *task);
    static inline void restore_vm_stack(PHPContext *task);
    static inline void save_og(PHPContext *task);
    static inline void restore_og(PHPContext *task);
    static inline void save_task(PHPContext *task);
    static inline void restore_task(PHPContext *task);
    static void on_yield(void *arg);
    static void on_resume(void *arg);
    static void on_close(void *arg);
    static void main_func(void *arg);

static void interrupt_thread_start();
    static inline void record_last_msec(PHPContext *task) {
        if (interrupt_thread_running) {
            task->last_msec = Timer::get_absolute_msec();
        }
    }
};
}  // namespace swoole

/**
 * for gdb
 */
zend_executor_globals *php_swoole_get_executor_globals();