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php_swoole.h
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/*
+----------------------------------------------------------------------+
| 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 |
| [email protected] so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Tianfeng Han <[email protected]> |
+----------------------------------------------------------------------+
*/
#ifndef PHP_SWOOLE_H
#define PHP_SWOOLE_H
// C++ build format macros must defined earlier
#ifdef __cplusplus
#define __STDC_FORMAT_MACROS
#endif
#include "php.h"
#include "php_ini.h"
#include "php_globals.h"
#include "php_main.h"
#include "php_streams.h"
#include "php_network.h"
#include "zend_interfaces.h"
#include "zend_exceptions.h"
#include "zend_variables.h"
#include "zend_closures.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
// zend iterator interface
#if PHP_VERSION_ID < 70200
#ifdef HAVE_PCRE
#include "ext/spl/spl_iterators.h"
#define zend_ce_countable spl_ce_Countable
#define SW_HAVE_COUNTABLE 1
#endif
#else
#define SW_HAVE_COUNTABLE 1
#endif
#include "swoole.h"
#include "server.h"
#include "client.h"
#include "async.h"
BEGIN_EXTERN_C()
#include <ext/date/php_date.h>
#include <ext/standard/url.h>
#include <ext/standard/info.h>
#include <ext/standard/php_array.h>
#include <ext/standard/php_var.h>
#include <ext/standard/basic_functions.h>
#include <ext/standard/php_http.h>
#define PHP_SWOOLE_VERSION SWOOLE_VERSION
#define PHP_SWOOLE_CHECK_CALLBACK
#define PHP_SWOOLE_CLIENT_USE_POLL
#ifndef ZEND_MOD_END
#define ZEND_MOD_END {NULL,NULL,NULL}
#endif
#define SW_HOST_SIZE 128
extern PHPAPI int php_array_merge(HashTable *dest, HashTable *src);
extern zend_module_entry swoole_module_entry;
#define phpext_swoole_ptr &swoole_module_entry
#ifdef PHP_WIN32
# define PHP_SWOOLE_API __declspec(dllexport)
#elif defined(__GNUC__) && __GNUC__ >= 4
# define PHP_SWOOLE_API __attribute__ ((visibility("default")))
#else
# define PHP_SWOOLE_API
#endif
#ifdef __APPLE__
#define SIOCGIFHWADDR SIOCGIFCONF
#define ifr_hwaddr ifr_addr
#endif
#define SWOOLE_PROPERTY_MAX 32
#define SWOOLE_OBJECT_DEFAULT 65536
#define SWOOLE_OBJECT_MAX 10000000
typedef struct
{
void **array;
uint32_t size;
void **property[SWOOLE_PROPERTY_MAX];
uint32_t property_size[SWOOLE_PROPERTY_MAX];
} swoole_object_array;
extern swoole_object_array swoole_objects;
// Solaris doesn't have PTRACE_ATTACH
#if defined(HAVE_PTRACE) && defined(__sun)
#undef HAVE_PTRACE
#endif
#define SW_CHECK_RETURN(s) if(s<0){RETURN_FALSE;}else{RETURN_TRUE;}
#define SW_LOCK_CHECK_RETURN(s) if(s==0){RETURN_TRUE;}else{\
zend_update_property_long(NULL, getThis(), SW_STRL("errCode"), s);\
RETURN_FALSE;}
#define swoole_php_fatal_error(level, fmt_str, ...) php_error_docref(NULL, level, (const char *) fmt_str, ##__VA_ARGS__)
#define swoole_php_error(level, fmt_str, ...) if (SWOOLE_G(display_errors)) swoole_php_fatal_error(level, fmt_str, ##__VA_ARGS__)
#define swoole_php_sys_error(level, fmt_str, ...) if (SWOOLE_G(display_errors)) swoole_php_error(level, fmt_str " Error: %s[%d].", ##__VA_ARGS__, strerror(errno), errno)
#ifdef SW_USE_OPENSSL
#ifndef HAVE_OPENSSL
#error "Enable openssl support, require openssl library."
#endif
#endif
#ifdef SW_SOCKETS
#include "ext/sockets/php_sockets.h"
#define SWOOLE_SOCKETS_SUPPORT
#endif
#ifdef SW_USE_HTTP2
#if !defined(HAVE_NGHTTP2)
#error "Enable http2 support, require nghttp2 library."
#else
#include <nghttp2/nghttp2ver.h>
#endif
#endif
#if PHP_VERSION_ID < 70400
#define SW_USE_FAST_SERIALIZE 1
#endif
#if PHP_MAJOR_VERSION < 7
#error "require PHP version 7.0 or later."
#endif
//--------------------------------------------------------
#define SW_MAX_FIND_COUNT 100 //for swoole_server::connection_list
#define SW_PHP_CLIENT_BUFFER_SIZE 65535
//--------------------------------------------------------
enum php_swoole_client_callback_type
{
SW_CLIENT_CB_onConnect = 1,
SW_CLIENT_CB_onReceive,
SW_CLIENT_CB_onClose,
SW_CLIENT_CB_onError,
SW_CLIENT_CB_onBufferFull,
SW_CLIENT_CB_onBufferEmpty,
#ifdef SW_USE_OPENSSL
SW_CLIENT_CB_onSSLReady,
#endif
};
//--------------------------------------------------------
enum php_swoole_server_callback_type
{
SW_SERVER_CB_onStart, //master
SW_SERVER_CB_onShutdown, //master
SW_SERVER_CB_onWorkerStart, //worker(event & task)
SW_SERVER_CB_onWorkerStop, //worker(event & task)
SW_SERVER_CB_onTask, //worker(task)
SW_SERVER_CB_onFinish, //worker(event & task)
SW_SERVER_CB_onWorkerExit, //worker(event)
SW_SERVER_CB_onWorkerError, //manager
SW_SERVER_CB_onManagerStart, //manager
SW_SERVER_CB_onManagerStop, //manager
SW_SERVER_CB_onPipeMessage, //worker(evnet & task)
};
//--------------------------------------------------------
enum php_swoole_server_port_callback_type
{
SW_SERVER_CB_onConnect, //worker(event)
SW_SERVER_CB_onReceive, //worker(event)
SW_SERVER_CB_onClose, //worker(event)
SW_SERVER_CB_onPacket, //worker(event)
SW_SERVER_CB_onRequest, //http server
SW_SERVER_CB_onHandShake, //worker(event)
SW_SERVER_CB_onOpen, //worker(event)
SW_SERVER_CB_onMessage, //worker(event)
SW_SERVER_CB_onBufferFull, //worker(event)
SW_SERVER_CB_onBufferEmpty, //worker(event)
};
#define PHP_SWOOLE_SERVER_CALLBACK_NUM (SW_SERVER_CB_onPipeMessage + 1)
#define PHP_SWOOLE_SERVER_PORT_CALLBACK_NUM (SW_SERVER_CB_onBufferEmpty + 1)
typedef struct
{
zval *callbacks[PHP_SWOOLE_SERVER_PORT_CALLBACK_NUM];
zend_fcall_info_cache *caches[PHP_SWOOLE_SERVER_PORT_CALLBACK_NUM];
zval _callbacks[PHP_SWOOLE_SERVER_PORT_CALLBACK_NUM];
zval *setting;
swServer *serv;
swListenPort *port;
} swoole_server_port_property;
//---------------------------------------------------------
#define SW_FLAG_KEEP (1u << 12)
#define SW_FLAG_ASYNC (1u << 10)
#define SW_FLAG_SYNC (1u << 11)
//---------------------------------------------------------
enum php_swoole_fd_type
{
PHP_SWOOLE_FD_STREAM_CLIENT = SW_FD_STREAM_CLIENT,
PHP_SWOOLE_FD_DGRAM_CLIENT = SW_FD_DGRAM_CLIENT,
PHP_SWOOLE_FD_MYSQL,
PHP_SWOOLE_FD_REDIS,
PHP_SWOOLE_FD_HTTPCLIENT,
PHP_SWOOLE_FD_PROCESS_STREAM,
#ifdef SW_COROUTINE
PHP_SWOOLE_FD_MYSQL_CORO,
PHP_SWOOLE_FD_REDIS_CORO,
PHP_SWOOLE_FD_POSTGRESQL,
PHP_SWOOLE_FD_SOCKET,
#endif
/**
* for Co::fread/Co::fwrite
*/
PHP_SWOOLE_FD_CO_UTIL,
};
//---------------------------------------------------------
typedef enum
{
PHP_SWOOLE_RINIT_BEGIN,
PHP_SWOOLE_RINIT_END,
PHP_SWOOLE_CALL_USER_SHUTDOWNFUNC_BEGIN,
PHP_SWOOLE_RSHUTDOWN_BEGIN,
PHP_SWOOLE_RSHUTDOWN_END,
} php_swoole_req_status;
//---------------------------------------------------------
typedef struct
{
zval _callback;
zval *callback;
} php_defer_callback;
typedef struct
{
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
} php_swoole_fci;
//---------------------------------------------------------
#define php_swoole_socktype(type) (type & (~SW_FLAG_SYNC) & (~SW_FLAG_ASYNC) & (~SW_FLAG_KEEP) & (~SW_SOCK_SSL))
#define SW_LONG_CONNECTION_KEY_LEN 64
extern zend_class_entry *swoole_process_ce_ptr;
extern zend_class_entry *swoole_client_ce_ptr;
extern zend_class_entry *swoole_server_ce_ptr;
extern zend_object_handlers swoole_server_handlers;
extern zend_class_entry *swoole_connection_iterator_ce_ptr;
extern zend_class_entry *swoole_buffer_ce_ptr;
extern zend_class_entry *swoole_http_server_ce_ptr;
extern zend_object_handlers swoole_http_server_handlers;
extern zend_class_entry *swoole_websocket_server_ce_ptr;
extern zend_class_entry *swoole_server_port_ce_ptr;
extern zend_class_entry *swoole_exception_ce_ptr;
extern zend_object_handlers swoole_exception_handlers;
extern zval *php_sw_server_callbacks[PHP_SWOOLE_SERVER_CALLBACK_NUM];
extern zend_fcall_info_cache *php_sw_server_caches[PHP_SWOOLE_SERVER_CALLBACK_NUM];
extern zval _php_sw_server_callbacks[PHP_SWOOLE_SERVER_CALLBACK_NUM];
PHP_MINIT_FUNCTION(swoole);
PHP_MSHUTDOWN_FUNCTION(swoole);
PHP_RINIT_FUNCTION(swoole);
PHP_RSHUTDOWN_FUNCTION(swoole);
PHP_MINFO_FUNCTION(swoole);
PHP_FUNCTION(swoole_version);
PHP_FUNCTION(swoole_cpu_num);
PHP_FUNCTION(swoole_set_process_name);
PHP_FUNCTION(swoole_get_local_ip);
PHP_FUNCTION(swoole_get_local_mac);
PHP_FUNCTION(swoole_call_user_shutdown_begin);
PHP_FUNCTION(swoole_clear_dns_cache);
//---------------------------------------------------------
// Coroutine API
//---------------------------------------------------------
PHP_FUNCTION(swoole_coroutine_create);
PHP_FUNCTION(swoole_coroutine_exec);
PHP_FUNCTION(swoole_coroutine_gethostbyname);
PHP_FUNCTION(swoole_coroutine_defer);
//---------------------------------------------------------
// event
//---------------------------------------------------------
PHP_FUNCTION(swoole_event_add);
PHP_FUNCTION(swoole_event_set);
PHP_FUNCTION(swoole_event_del);
PHP_FUNCTION(swoole_event_write);
PHP_FUNCTION(swoole_event_wait);
PHP_FUNCTION(swoole_event_exit);
PHP_FUNCTION(swoole_event_defer);
PHP_FUNCTION(swoole_event_cycle);
PHP_FUNCTION(swoole_event_dispatch);
PHP_FUNCTION(swoole_event_isset);
PHP_FUNCTION(swoole_client_select);
//---------------------------------------------------------
// async
//---------------------------------------------------------
PHP_FUNCTION(swoole_async_read);
PHP_FUNCTION(swoole_async_write);
PHP_FUNCTION(swoole_async_close);
PHP_FUNCTION(swoole_async_readfile);
PHP_FUNCTION(swoole_async_writefile);
PHP_FUNCTION(swoole_async_dns_lookup);
PHP_FUNCTION(swoole_async_dns_lookup_coro);
PHP_FUNCTION(swoole_async_set);
PHP_METHOD(swoole_async, exec);
//---------------------------------------------------------
// timer
//---------------------------------------------------------
PHP_FUNCTION(swoole_timer_after);
PHP_FUNCTION(swoole_timer_tick);
PHP_FUNCTION(swoole_timer_exists);
PHP_FUNCTION(swoole_timer_clear);
//---------------------------------------------------------
// error
//---------------------------------------------------------
#define SW_STRERROR_SYSTEM 0
#define SW_STRERROR_GAI 1
#define SW_STRERROR_DNS 2
#define SW_STRERROR_SWOOLE 9
PHP_FUNCTION(swoole_strerror);
PHP_FUNCTION(swoole_errno);
PHP_FUNCTION(swoole_last_error);
//---------------------------------------------------------
// serialize
//---------------------------------------------------------
#ifdef SW_USE_FAST_SERIALIZE
PHP_FUNCTION(swoole_serialize);
PHP_FUNCTION(swoole_fast_serialize);
PHP_FUNCTION(swoole_unserialize);
#endif
void swoole_destroy_table(zend_resource *rsrc);
void swoole_server_init(int module_number);
void swoole_server_port_init(int module_number);
void swoole_async_init(int module_number);
void swoole_table_init(int module_number);
void swoole_runtime_init(int module_number);
void swoole_lock_init(int module_number);
void swoole_atomic_init(int module_number);
void swoole_client_init(int module_number);
void swoole_socket_coro_init(int module_number);
void swoole_client_coro_init(int module_number);
void swoole_redis_coro_init(int module_number);
#ifdef SW_USE_POSTGRESQL
void swoole_postgresql_coro_init (int module_number);
#endif
void swoole_mysql_coro_init(int module_number);
void swoole_http_client_coro_init(int module_number);
void swoole_coroutine_util_init(int module_number);
void swoole_coroutine_util_destroy();
void swoole_http_client_init(int module_number);
void swoole_redis_init(int module_number);
void swoole_redis_server_init(int module_number);
void swoole_process_init(int module_number);
void swoole_process_pool_init(int module_number);
void swoole_http_server_init(int module_number);
#ifdef SW_USE_HTTP2
void swoole_http2_client_coro_init(int module_number);
#endif
void swoole_websocket_init(int module_number);
void swoole_buffer_init(int module_number);
void swoole_mysql_init(int module_number);
void swoole_mmap_init(int module_number);
void swoole_channel_init(int module_number);
void swoole_ringqueue_init(int module_number);
void swoole_msgqueue_init(int module_number);
void swoole_channel_coro_init(int module_number);
#ifdef SW_USE_FAST_SERIALIZE
void swoole_serialize_init(int module_number);
#endif
void swoole_memory_pool_init(int module_number);
void php_swoole_process_clean();
int php_swoole_process_start(swWorker *process, zval *zobject);
void php_swoole_reactor_init();
static sw_inline void php_swoole_check_reactor()
{
if (unlikely(!SwooleWG.reactor_init))
{
php_swoole_reactor_init();
}
}
void php_swoole_register_shutdown_function(char *function);
void php_swoole_register_shutdown_function_prepend(char *function);
void php_swoole_event_init();
void php_swoole_event_wait();
void php_swoole_event_exit();
void php_swoole_clear_all_timer();
void php_swoole_register_callback(swServer *serv);
void php_swoole_trace_check(void *arg);
void php_swoole_client_free(zval *zobject, swClient *cli);
swClient* php_swoole_client_new(zval *zobject, char *host, int host_len, int port);
void php_swoole_client_check_setting(swClient *cli, zval *zset);
#ifdef SW_USE_OPENSSL
void php_swoole_client_check_ssl_setting(swClient *cli, zval *zset);
#endif
void php_swoole_websocket_frame_unpack(swString *data, zval *zframe);
int php_swoole_websocket_frame_pack(swString *buffer, zval *zdata, zend_bool opcode, zend_bool fin, zend_bool mask);
void php_swoole_sha1(const char *str, int _len, unsigned char *digest);
int php_swoole_task_pack(swEventData *task, zval *data);
zval* php_swoole_task_unpack(swEventData *task_result);
static sw_inline void* swoole_get_object_by_handle(uint32_t handle)
{
assert(handle < swoole_objects.size);
return swoole_objects.array[handle];
}
static sw_inline void* swoole_get_property_by_handle(uint32_t handle, int property_id)
{
if (unlikely(handle >= swoole_objects.property_size[property_id]))
{
return NULL;
}
return swoole_objects.property[property_id][handle];
}
static sw_inline void* swoole_get_object(zval *zobject)
{
return swoole_get_object_by_handle(Z_OBJ_HANDLE_P(zobject));
}
static sw_inline void* swoole_get_property(zval *zobject, int property_id)
{
return swoole_get_property_by_handle(Z_OBJ_HANDLE_P(zobject), property_id);
}
void swoole_set_object_by_handle(uint32_t handle, void *ptr);
void swoole_set_property_by_handle(uint32_t handle, int property_id, void *ptr);
static sw_inline void swoole_set_object(zval *zobject, void *ptr)
{
swoole_set_object_by_handle(Z_OBJ_HANDLE_P(zobject), ptr);
}
static sw_inline void swoole_set_property(zval *zobject, int property_id, void *ptr)
{
swoole_set_property_by_handle(Z_OBJ_HANDLE_P(zobject), property_id, ptr);
}
int swoole_convert_to_fd(zval *zfd);
int swoole_convert_to_fd_ex(zval *zfd, int *async);
int swoole_register_rshutdown_function(swCallback func, int push_back);
void swoole_call_rshutdown_function(void *arg);
#ifdef SWOOLE_SOCKETS_SUPPORT
php_socket *swoole_convert_to_socket(int sock);
#endif
zval* php_swoole_server_get_callback(swServer *serv, int server_fd, int event_type);
zend_fcall_info_cache* php_swoole_server_get_fci_cache(swServer *serv, int server_fd, int event_type);
void php_swoole_server_before_start(swServer *serv, zval *zobject);
void php_swoole_http_server_before_start(swServer *serv, zval *zobject);
void php_swoole_server_send_yield(swServer *serv, int fd, zval *zdata, zval *return_value);
void php_swoole_get_recv_data(zval *zdata, swEventData *req, char *header, uint32_t header_length);
size_t php_swoole_get_send_data(zval *zdata, char **str);
void php_swoole_onConnect(swServer *, swDataHead *);
int php_swoole_onReceive(swServer *, swEventData *);
int php_swoole_http_onReceive(swServer *, swEventData *);
void php_swoole_http_onClose(swServer *, swDataHead *);
int php_swoole_onPacket(swServer *, swEventData *);
void php_swoole_onClose(swServer *, swDataHead *);
void php_swoole_onBufferFull(swServer *, swDataHead *);
void php_swoole_onBufferEmpty(swServer *, swDataHead *);
ssize_t php_swoole_length_func(swProtocol *protocol, swConnection *conn, char *data, uint32_t length);
int php_swoole_dispatch_func(swServer *serv, swConnection *conn, swSendData *data);
int php_swoole_client_onPackage(swConnection *conn, char *data, uint32_t length);
zend_bool php_swoole_signal_isset_handler(int signo);
void php_swoole_event_onDefer(void *_cb);
#ifdef SW_USE_FAST_SERIALIZE
PHPAPI zend_string* php_swoole_serialize(zval *zvalue);
PHPAPI int php_swoole_unserialize(void *buffer, size_t len, zval *return_value, zval *zobject_args, long flag);
#endif
#ifdef SW_COROUTINE
int php_coroutine_reactor_can_exit(swReactor *reactor);
#endif
#ifdef SW_USE_OPENSSL
void php_swoole_client_check_ssl_setting(swClient *cli, zval *zset);
#endif
void php_swoole_class_unset_property_deny(zval *zobject, zval *member, void **cache_slot);
ZEND_BEGIN_MODULE_GLOBALS(swoole)
zend_bool display_errors;
zend_bool cli;
zend_bool use_namespace;
zend_bool use_shortname;
zend_bool fast_serialize;
zend_bool enable_coroutine;
long socket_buffer_size;
php_swoole_req_status req_status;
swLinkedList *rshutdown_functions;
ZEND_END_MODULE_GLOBALS(swoole)
extern ZEND_DECLARE_MODULE_GLOBALS(swoole);
#ifdef ZTS
#define SWOOLE_G(v) TSRMG(swoole_globals_id, zend_swoole_globals *, v)
#else
#define SWOOLE_G(v) (swoole_globals.v)
#endif
/* PHP 7 compatibility patches */
// Fixed C++ warning (https://github.com/php/php-src/commit/ec31924cd68df4f5591664d487baaba0d01b1daf)
#if PHP_VERSION_ID < 70200
#define sw_zend_bailout() _sw_zend_bailout(__FILE__, __LINE__)
static sw_inline void _sw_zend_bailout(const char *filename, uint32_t lineno)
{
_zend_bailout((char *)filename, lineno);
}
#else
#define sw_zend_bailout() zend_bailout()
#endif
// Fixed in php-7.0.28, php-7.1.15RC1, php-7.2.3RC1 (https://github.com/php/php-src/commit/e88e83d3e5c33fcd76f08b23e1a2e4e8dc98ce41)
#if PHP_MAJOR_VERSION == 7 && ((PHP_MINOR_VERSION == 0 && PHP_RELEASE_VERSION < 28) || (PHP_MINOR_VERSION == 1 && PHP_RELEASE_VERSION < 15) || (PHP_MINOR_VERSION == 2 && PHP_RELEASE_VERSION < 3))
// See https://github.com/php/php-src/commit/0495bf5650995cd8f18d6a9909eb4c5dcefde669
// Then https://github.com/php/php-src/commit/2dcfd8d16f5fa69582015cbd882aff833075a34c
#if PHP_VERSION_ID < 70100
#define zend_wrong_parameters_count_error zend_wrong_paramers_count_error
#endif
// See https://github.com/php/php-src/commit/52db03b3e52bfc886896925d050af79bc4dc1ba3
#if PHP_MINOR_VERSION == 2
#define SW_ZEND_WRONG_PARAMETERS_COUNT_ERROR zend_wrong_parameters_count_error(_flags & ZEND_PARSE_PARAMS_THROW, _num_args, _min_num_args, _max_num_args)
#else
#define SW_ZEND_WRONG_PARAMETERS_COUNT_ERROR zend_wrong_parameters_count_error(_num_args, _min_num_args, _max_num_args)
#endif
#undef ZEND_PARSE_PARAMETERS_START_EX
#define ZEND_PARSE_PARAMETERS_START_EX(flags, min_num_args, max_num_args) do { \
const int _flags = (flags); \
int _min_num_args = (min_num_args); \
int _max_num_args = (max_num_args); \
int _num_args = EX_NUM_ARGS(); \
int _i; \
zval *_real_arg, *_arg = NULL; \
zend_expected_type _expected_type = Z_EXPECTED_LONG; \
char *_error = NULL; \
zend_bool _dummy; \
zend_bool _optional = 0; \
int error_code = ZPP_ERROR_OK; \
((void)_i); \
((void)_real_arg); \
((void)_arg); \
((void)_expected_type); \
((void)_error); \
((void)_dummy); \
((void)_optional); \
\
do { \
if (UNEXPECTED(_num_args < _min_num_args) || \
(UNEXPECTED(_num_args > _max_num_args) && \
EXPECTED(_max_num_args >= 0))) { \
if (!(_flags & ZEND_PARSE_PARAMS_QUIET)) { \
SW_ZEND_WRONG_PARAMETERS_COUNT_ERROR; \
} \
error_code = ZPP_ERROR_FAILURE; \
break; \
} \
_i = 0; \
_real_arg = ZEND_CALL_ARG(execute_data, 0);
#endif
/* PHP 7.0 compatibility macro {{{*/
#if PHP_VERSION_ID < 70100
// Fixed typo error in (https://github.com/php/php-src/commit/4c9e4caab40c5a1b3c8a52ad06c21175d091c3e4)
#define ZEND_VM_STACK_ELEMENTS ZEND_VM_STACK_ELEMETS
// Fixed >= 7.2 by using (EG(fake_scope))
#define SW_DECLARE_EG_SCOPE(_scope) zend_class_entry *_scope
#define SW_SAVE_EG_SCOPE(_scope) _scope = EG(scope)
#define SW_SET_EG_SCOPE(_scope) EG(scope) = _scope
#else
#define SW_DECLARE_EG_SCOPE(_scope)
#define SW_SAVE_EG_SCOPE(scope)
#define SW_SET_EG_SCOPE(scope)
#endif/*}}}*/
/* PHP 7.3 compatibility macro {{{*/
#ifndef GC_SET_REFCOUNT
# define GC_SET_REFCOUNT(p, rc) do { \
GC_REFCOUNT(p) = rc; \
} while (0)
#endif
#ifndef GC_ADDREF
#define GC_ADDREF(ref) ++GC_REFCOUNT(ref)
#define GC_DELREF(ref) --GC_REFCOUNT(ref)
#endif
#ifndef GC_IS_RECURSIVE
#define GC_IS_RECURSIVE(p) \
(ZEND_HASH_GET_APPLY_COUNT(p) >= 1)
#define GC_PROTECT_RECURSION(p) \
ZEND_HASH_INC_APPLY_COUNT(p)
#define GC_UNPROTECT_RECURSION(p) \
ZEND_HASH_DEC_APPLY_COUNT(p)
#endif
#ifndef ZEND_CLOSURE_OBJECT
#define ZEND_CLOSURE_OBJECT(func) (zend_object*)func->op_array.prototype
#endif
#ifndef ZEND_HASH_APPLY_PROTECTION
#define ZEND_HASH_APPLY_PROTECTION(p) 1
#endif/*}}}*/
/* PHP 7 wrapper functions / macros */
//----------------------------------Zval API------------------------------------
#define SW_MAKE_STD_ZVAL(p) zval _##p; p = &(_##p); ZVAL_NULL(p)
// do not use sw_copy_to_stack(return_value, foo);
#define sw_copy_to_stack(ptr, val) val = *(zval *) ptr, ptr = &val
#define SW_ZEND_FETCH_RESOURCE_NO_RETURN(rsrc, rsrc_type, passed_id, default_id, resource_type_name, resource_type) \
(rsrc = (rsrc_type) zend_fetch_resource(Z_RES_P(*passed_id), resource_type_name, resource_type))
#define SW_ZEND_REGISTER_RESOURCE(return_value, result, le_result) ZVAL_RES(return_value,zend_register_resource(result, le_result))
static sw_inline zend_bool Z_BVAL_P(zval *v)
{
return Z_TYPE_P(v) == IS_TRUE;
}
static sw_inline zend_bool ZVAL_IS_ARRAY(zval *v)
{
return Z_TYPE_P(v) == IS_ARRAY;
}
static sw_inline zval* sw_malloc_zval()
{
return (zval *) emalloc(sizeof(zval));
}
static sw_inline zval* sw_zval_dup(zval *val)
{
zval *dup = sw_malloc_zval();
memcpy(dup, val, sizeof(zval));
return dup;
}
static sw_inline void sw_zval_free(zval *val)
{
zval_ptr_dtor(val);
efree(val);
}
//----------------------------------Constant API------------------------------------
#define SWOOLE_DEFINE(constant) REGISTER_LONG_CONSTANT("SWOOLE_"#constant, SW_##constant, CONST_CS | CONST_PERSISTENT)
#define SWOOLE_DEFINE_NS(constant) REGISTER_LONG_CONSTANT("SWOOLE_"#constant, constant, CONST_CS | CONST_PERSISTENT)
#define SWOOLE_RAW_DEFINE(constant) REGISTER_LONG_CONSTANT(#constant, constant, CONST_CS | CONST_PERSISTENT)
#define SWOOLE_RAW_DEFINE_EX(name, value) REGISTER_LONG_CONSTANT(name, value, CONST_CS | CONST_PERSISTENT)
//----------------------------------Array API------------------------------------
#define php_swoole_array_length(array) zend_hash_num_elements(Z_ARRVAL_P(array))
#define php_swoole_array_get_value(ht, str, v) ((v = zend_hash_str_find(ht, str, sizeof(str)-1)) && !ZVAL_IS_NULL(v))
#define php_swoole_array_separate(arr) zval *_new_##arr;\
SW_MAKE_STD_ZVAL(_new_##arr);\
array_init(_new_##arr);\
php_array_merge(Z_ARRVAL_P(_new_##arr), Z_ARRVAL_P(arr));\
arr = _new_##arr;
#define SW_HASHTABLE_FOREACH_START(ht, _val) ZEND_HASH_FOREACH_VAL(ht, _val); {
#define SW_HASHTABLE_FOREACH_START2(ht, k, klen, ktype, _val) zend_string *_foreach_key;\
ZEND_HASH_FOREACH_STR_KEY_VAL(ht, _foreach_key, _val); \
if (!_foreach_key) {k = NULL; klen = 0; ktype = 0;} \
else {k = ZSTR_VAL(_foreach_key), klen=ZSTR_LEN(_foreach_key); ktype = 1;} {
#define SW_HASHTABLE_FOREACH_END() } ZEND_HASH_FOREACH_END();
static sw_inline int add_assoc_ulong_safe(zval *arg, const char *key, zend_ulong value)
{
if (likely(value <= ZEND_LONG_MAX))
{
return add_assoc_long(arg, key, value);
}
else
{
char buf[MAX_LENGTH_OF_LONG + 1] = {0};
sprintf((char *) buf, ZEND_ULONG_FMT, value);
return add_assoc_string(arg, key, buf);
}
}
//----------------------------------Class API------------------------------------
/* PHP 7 class declaration macros */
#define SWOOLE_INIT_CLASS_ENTRY_PRE(module, namespaceName, snake_name, shortName, methods, parent_ce_ptr) \
INIT_CLASS_ENTRY(module##_ce, namespaceName, methods); \
module##_ce_ptr = zend_register_internal_class_ex(&module##_ce, parent_ce_ptr); \
if (snake_name) { \
SWOOLE_CLASS_ALIAS(snake_name, module); \
} \
if (shortName && SWOOLE_G(use_shortname)) { \
SWOOLE_CLASS_ALIAS(shortName, module); \
}
#define SWOOLE_INIT_CLASS_ENTRY(module, namespaceName, snake_name, shortName, methods) \
SWOOLE_INIT_CLASS_ENTRY_PRE(module, namespaceName, snake_name, shortName, methods, NULL); \
memcpy(&module##_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
#define SWOOLE_INIT_CLASS_ENTRY_EX(module, namespaceName, snake_name, shortName, methods, parent_module) \
SWOOLE_INIT_CLASS_ENTRY_PRE(module, namespaceName, snake_name, shortName, methods, parent_module##_ce_ptr); \
memcpy(&module##_handlers, &parent_module##_handlers, sizeof(zend_object_handlers));
#define SWOOLE_INIT_EXCEPTION_CLASS_ENTRY(module, namespaceName, snake_name, shortName, methods) \
INIT_CLASS_ENTRY(module##_ce, namespaceName, methods); \
SWOOLE_INIT_CLASS_ENTRY_PRE(module, namespaceName, snake_name, shortName, methods, zend_exception_get_default()); \
memcpy(&module##_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); \
SWOOLE_SET_CLASS_CLONEABLE(module, zend_class_clone_deny);
#define SWOOLE_CLASS_ALIAS(name, module) \
sw_zend_register_class_alias(ZEND_STRL(name), module##_ce_ptr);
#define SWOOLE_SET_CLASS_SERIALIZABLE(module, _serialize, _unserialize) \
module##_ce_ptr->serialize = _serialize; \
module##_ce_ptr->unserialize = _unserialize;
#define zend_class_clone_deny NULL
#define SWOOLE_SET_CLASS_CLONEABLE(module, _clone_obj) \
module##_handlers.clone_obj = _clone_obj;
#define zend_class_unset_property_deny php_swoole_class_unset_property_deny
#define SWOOLE_SET_CLASS_UNSET_PROPERTY_HANDLER(module, _unset_property) \
module##_handlers.unset_property = _unset_property;
#define SWOOLE_SET_CLASS_CREATE(module, _create_object) \
module##_ce_ptr->create_object = _create_object;
#define SWOOLE_SET_CLASS_FREE(module, _free_obj) \
module##_handlers.free_obj = _free_obj;
#define SWOOLE_SET_CLASS_CREATE_AND_FREE(module, _create_object, _free_obj) \
SWOOLE_SET_CLASS_CREATE(module, _create_object); \
SWOOLE_SET_CLASS_FREE(module, _free_obj);
#define SWOOLE_SET_CLASS_CUSTOM_OBJECT(module, _create_object, _free_obj, _struct, _std) \
SWOOLE_SET_CLASS_CREATE_AND_FREE(module, _create_object, _free_obj); \
module##_handlers.offset = XtOffsetOf(_struct, _std);
#define SW_PREVENT_USER_DESTRUCT if(unlikely(!(GC_FLAGS(Z_OBJ_P(getThis())) & IS_OBJ_DESTRUCTOR_CALLED))){RETURN_NULL()}
static sw_inline int sw_zend_register_class_alias(const char *name, size_t name_len, zend_class_entry *ce)
{
zend_string *_name;
if (name[0] == '\\')
{
_name = zend_string_init(name, name_len, 1);
zend_str_tolower_copy(ZSTR_VAL(_name), name + 1, name_len - 1);
}
else
{
_name = zend_string_init(name, name_len, 1);
zend_str_tolower_copy(ZSTR_VAL(_name), name, name_len);
}
zend_string *_interned_name = zend_new_interned_string(_name);
#if PHP_VERSION_ID >= 70300
return zend_register_class_alias_ex(ZSTR_VAL(_interned_name), ZSTR_LEN(_interned_name), ce, 1);
#else
return zend_register_class_alias_ex(ZSTR_VAL(_interned_name), ZSTR_LEN(_interned_name), ce);
#endif
}
static sw_inline zval* sw_zend_read_property(zend_class_entry *class_ptr, zval *obj, const char *s, int len, int silent)
{
zval rv, *property = zend_read_property(class_ptr, obj, s, len, silent, &rv);
if (UNEXPECTED(property == &EG(uninitialized_zval)))
{
zend_update_property_null(class_ptr, obj, s, len);
return zend_read_property(class_ptr, obj, s, len, silent, &rv);
}
return property;
}
static sw_inline zval* sw_zend_read_property_not_null(zend_class_entry *class_ptr, zval *obj, const char *s, int len, int silent)
{
zval rv, *property = zend_read_property(class_ptr, obj, s, len, silent, &rv);
return ZVAL_IS_NULL(property) ? NULL : property;
}
static sw_inline zval* sw_zend_read_property_array(zend_class_entry *class_ptr, zval *obj, const char *s, int len, int silent)
{
zval rv, *property = zend_read_property(class_ptr, obj, s, len, silent, &rv);
if (Z_TYPE_P(property) != IS_ARRAY)
{
zval temp_array;
array_init(&temp_array);
zend_update_property(class_ptr, obj, s, len, &temp_array);
zval_ptr_dtor(&temp_array);
// NOTICE: if user unset the property, zend_read_property will return uninitialized_zval instead of NULL pointer
if (UNEXPECTED(property == &EG(uninitialized_zval)))
{
property = zend_read_property(class_ptr, obj, s, len, silent, &rv);
}
}
return property;
}
//----------------------------------Function API------------------------------------
#define sw_zend_call_method_with_0_params(obj, ptr, what, method, retval) \
zval __retval;\
zend_call_method_with_0_params(*obj, ptr, what, method, &__retval);\
if (ZVAL_IS_NULL(&__retval)) *(retval) = NULL;\
else *(retval) = &__retval;
#define sw_zend_call_method_with_1_params(obj, ptr, what, method, retval, v1) \
zval __retval;\
zend_call_method_with_1_params(*obj, ptr, what, method, &__retval, v1);\
if (ZVAL_IS_NULL(&__retval)) *(retval) = NULL;\
else *(retval) = &__retval;
#define sw_zend_call_method_with_2_params(obj, ptr, what, method, retval, v1, v2) \
zval __retval;\
zend_call_method_with_2_params(*obj, ptr, what, method, &__retval, v1, v2);\
if (ZVAL_IS_NULL(&__retval)) *(retval) = NULL;\
else *(retval) = &__retval;
static sw_inline int sw_zend_function_max_num_args(zend_function *function)
{
// https://github.com/php/php-src/commit/2646f7bcb98dcdd322ea21701c8bb101104ea619
// zend_function.common.num_args don't include the variadic argument anymore.
return (function->common.fn_flags & ZEND_ACC_VARIADIC) ? UINT32_MAX : function->common.num_args;
}
// TODO: remove it after remove async modules
static sw_inline int sw_zend_is_callable(zval *cb, int a, char **name)
{
zend_string *key = NULL;
int ret = zend_is_callable(cb, a, &key);
char *tmp = estrndup(ZSTR_VAL(key), ZSTR_LEN(key));
zend_string_release(key);
*name = tmp;
return ret;
}
static sw_inline int php_swoole_is_callable(zval *callback)
{
if (!callback || ZVAL_IS_NULL(callback))
{
return SW_FALSE;
}
char *func_name = NULL;
if (!sw_zend_is_callable(callback, 0, &func_name))
{
swoole_php_fatal_error(E_WARNING, "function '%s' is not callable", func_name);
efree(func_name);
return SW_FALSE;
}
else
{
efree(func_name);
return SW_TRUE;
}
}
static sw_inline int sw_zend_is_callable_ex(zval *zcallable, zval *zobject, uint check_flags, char **callable_name, int *callable_name_len, zend_fcall_info_cache *fci_cache, char **error)
{
zend_string *key = NULL;
int ret = zend_is_callable_ex(zcallable, NULL, check_flags, &key, fci_cache, error);
char *tmp = estrndup(ZSTR_VAL(key), ZSTR_LEN(key));
zend_string_release(key);
*callable_name = tmp;
return ret;
}
static sw_inline int sw_call_user_function_ex(HashTable *function_table, zval* object_p, zval *function_name, zval **retval_ptr_ptr, uint32_t param_count, zval *params, int no_separation, HashTable* ymbol_table)
{
static zval _retval;
*retval_ptr_ptr = &_retval;
return call_user_function_ex(function_table, object_p, function_name, &_retval, param_count, param_count ? params : NULL, no_separation, ymbol_table);
}
static sw_inline int sw_call_user_function_fast_ex(zval *function_name, zend_fcall_info_cache *fci_cache, zval *retval, uint32_t param_count, zval *params)
{
zend_fcall_info fci;
ZEND_ASSERT(retval);
fci.size = sizeof(fci);
#if PHP_MAJOR_VERSION == 7 && PHP_MINOR_VERSION == 0
fci.function_table = EG(function_table);
fci.symbol_table = NULL;
#endif
fci.object = NULL;
if (!fci_cache || !fci_cache->function_handler)
{
ZVAL_COPY_VALUE(&fci.function_name, function_name);
}
else
{
ZVAL_UNDEF(&fci.function_name);
}
fci.retval = retval;
fci.param_count = param_count;
fci.params = params;
fci.no_separation = 0;
return zend_call_function(&fci, fci_cache);
}
static sw_inline int sw_call_function_anyway(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache)
{
zend_object* exception = EG(exception);
ZEND_ASSERT(fci->retval);
if (exception)
{
EG(exception) = NULL;
}
int ret = zend_call_function(fci, fci_cache);
if (exception)
{
EG(exception) = exception;
}
return ret;
}
static sw_inline void sw_fci_params_persist(zend_fcall_info *fci)
{
if (fci->param_count > 0)
{
uint32_t i;
zval *params = (zval *) ecalloc(fci->param_count, sizeof(zval));
for (i = 0; i < fci->param_count; i++)
{
ZVAL_COPY(¶ms[i], &fci->params[i]);
}
fci->params = params;
}
}
static sw_inline void sw_fci_params_discard(zend_fcall_info *fci)
{
if (fci->param_count > 0)
{
uint32_t i;
for (i = 0; i < fci->param_count; i++)
{
zval_ptr_dtor(&fci->params[i]);
}
efree(fci->params);
}
}
static sw_inline void sw_fci_cache_persist(zend_fcall_info_cache *fci_cache)
{
if (fci_cache->object)
{
GC_ADDREF(fci_cache->object);
}
if (fci_cache->function_handler->op_array.fn_flags & ZEND_ACC_CLOSURE)
{
GC_ADDREF(ZEND_CLOSURE_OBJECT(fci_cache->function_handler));
}
}
static sw_inline void sw_fci_cache_discard(zend_fcall_info_cache *fci_cache)
{
if (fci_cache->object)
{
OBJ_RELEASE(fci_cache->object);
}
if (fci_cache->function_handler->op_array.fn_flags & ZEND_ACC_CLOSURE)
{
OBJ_RELEASE(ZEND_CLOSURE_OBJECT(fci_cache->function_handler));
}
}
//----------------------------------Misc API------------------------------------