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Copy pathswoole_coroutine_util.c
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swoole_coroutine_util.c
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#include "php_swoole.h"
#ifdef SW_COROUTINE
#include "async.h"
#include "swoole_coroutine.h"
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_void, 0, 0, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_set, 0, 0, 1)
ZEND_ARG_INFO(0, options)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_create, 0, 0, 1)
ZEND_ARG_INFO(0, func)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_exec, 0, 0, 1)
ZEND_ARG_INFO(0, command)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_suspend, 0, 0, 1)
ZEND_ARG_INFO(0, uid)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_resume, 0, 0, 1)
ZEND_ARG_INFO(0, uid)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_call_user_func, 0, 0, 1)
ZEND_ARG_INFO(0, func)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_call_user_func_array, 0, 0, 2)
ZEND_ARG_INFO(0, func)
ZEND_ARG_ARRAY_INFO(0, params, 0)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_sleep, 0, 0, 1)
ZEND_ARG_INFO(0, seconds)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_fread, 0, 0, 1)
ZEND_ARG_INFO(0, handle)
ZEND_ARG_INFO(0, length)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_fgets, 0, 0, 1)
ZEND_ARG_INFO(0, handle)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_fwrite, 0, 0, 2)
ZEND_ARG_INFO(0, handle)
ZEND_ARG_INFO(0, string)
ZEND_ARG_INFO(0, length)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_gethostbyname, 0, 0, 1)
ZEND_ARG_INFO(0, domain_name)
ZEND_ARG_INFO(0, family)
ZEND_END_ARG_INFO()
ZEND_BEGIN_ARG_INFO_EX(arginfo_swoole_coroutine_getaddrinfo, 0, 0, 1)
ZEND_ARG_INFO(0, hostname)
ZEND_ARG_INFO(0, family)
ZEND_ARG_INFO(0, socktype)
ZEND_ARG_INFO(0, protocol)
ZEND_ARG_INFO(0, service)
ZEND_END_ARG_INFO()
static PHP_METHOD(swoole_coroutine_util, set);
static PHP_METHOD(swoole_coroutine_util, suspend);
static PHP_METHOD(swoole_coroutine_util, cli_wait);
static PHP_METHOD(swoole_coroutine_util, resume);
static PHP_METHOD(swoole_coroutine_util, getuid);
static PHP_METHOD(swoole_coroutine_util, sleep);
static PHP_METHOD(swoole_coroutine_util, fread);
static PHP_METHOD(swoole_coroutine_util, fgets);
static PHP_METHOD(swoole_coroutine_util, fwrite);
static PHP_METHOD(swoole_coroutine_util, gethostbyname);
static PHP_METHOD(swoole_coroutine_util, getaddrinfo);
static PHP_METHOD(swoole_coroutine_util, call_user_func);
static PHP_METHOD(swoole_coroutine_util, call_user_func_array);
static swHashMap *defer_coros;
static zend_class_entry swoole_coroutine_util_ce;
static zend_class_entry *swoole_coroutine_util_class_entry_ptr;
static const zend_function_entry swoole_coroutine_util_methods[] =
{
ZEND_FENTRY(create, ZEND_FN(swoole_coroutine_create), arginfo_swoole_coroutine_create, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
ZEND_FENTRY(exec, ZEND_FN(swoole_coroutine_exec), arginfo_swoole_coroutine_exec, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, set, arginfo_swoole_coroutine_set, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, cli_wait, arginfo_swoole_coroutine_void, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, suspend, arginfo_swoole_coroutine_suspend, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, resume, arginfo_swoole_coroutine_resume, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, getuid, arginfo_swoole_coroutine_void, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, sleep, arginfo_swoole_coroutine_sleep, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, fread, arginfo_swoole_coroutine_fread, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, fgets, arginfo_swoole_coroutine_fgets, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, fwrite, arginfo_swoole_coroutine_fwrite, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, gethostbyname, arginfo_swoole_coroutine_gethostbyname, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, getaddrinfo, arginfo_swoole_coroutine_getaddrinfo, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, call_user_func, arginfo_swoole_coroutine_call_user_func, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_ME(swoole_coroutine_util, call_user_func_array, arginfo_swoole_coroutine_call_user_func_array, ZEND_ACC_PUBLIC | ZEND_ACC_STATIC)
PHP_FE_END
};
void swoole_coroutine_util_init(int module_number TSRMLS_DC)
{
SWOOLE_INIT_CLASS_ENTRY(swoole_coroutine_util_ce, "swoole_coroutine", "Swoole\\Coroutine", swoole_coroutine_util_methods);
swoole_coroutine_util_class_entry_ptr = zend_register_internal_class(&swoole_coroutine_util_ce TSRMLS_CC);
if (SWOOLE_G(use_namespace))
{
sw_zend_register_class_alias("swoole_coroutine", swoole_coroutine_util_class_entry_ptr);
}
else
{
sw_zend_register_class_alias("Swoole\\Coroutine", swoole_coroutine_util_class_entry_ptr);
}
if (SWOOLE_G(use_shortname))
{
sw_zend_register_class_alias("Co", swoole_coroutine_util_class_entry_ptr);
}
#if 0
#if PHP_MAJOR_VERSION >= 7
zend_internal_function *func;
func = zend_hash_str_find_ptr(CG(function_table), ZEND_STRL("call_user_func"));
if (func != NULL)
{
func->handler = ZEND_MN(swoole_coroutine_util_call_user_func);
}
func = zend_hash_str_find_ptr(CG(function_table), ZEND_STRL("call_user_func_array"));
if (func != NULL)
{
func->handler = ZEND_MN(swoole_coroutine_util_call_user_func_array);
}
#else
zend_function *func;
if (zend_hash_find(CG(function_table), ZEND_STRS("call_user_func"), (void **) &func) == SUCCESS)
{
func->internal_function.handler = ZEND_MN(swoole_coroutine_util_call_user_func);
}
if (zend_hash_find(CG(function_table), ZEND_STRS("call_user_func_array"), (void **) &func) == SUCCESS)
{
func->internal_function.handler = ZEND_MN(swoole_coroutine_util_call_user_func_array);
}
#endif
#endif
defer_coros = swHashMap_new(SW_HASHMAP_INIT_BUCKET_N, NULL);
}
static void swoole_coroutine_util_resume(void *data)
{
php_context *context = (php_context *)data;
zval *retval = NULL;
zval *result;
SW_MAKE_STD_ZVAL(result);
ZVAL_BOOL(result, 1);
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(context);
}
static void coroutine_resume_onTimeout(swTimer *timer, swTimer_node *tnode)
{
php_context *context = (php_context *)tnode->data;
zval *retval = NULL;
zval *result;
SW_MAKE_STD_ZVAL(result);
ZVAL_BOOL(result, 1);
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(context);
}
#if PHP_MAJOR_VERSION < 7
#if ZEND_MODULE_API_NO <= 20121212
#define zend_create_execute_data_from_op_array sw_zend_create_execute_data_from_op_array
zend_execute_data *sw_zend_create_execute_data_from_op_array(zend_op_array *op_array, zend_bool nested TSRMLS_DC)
{
zend_execute_data *execute_data;
size_t execute_data_size = ZEND_MM_ALIGNED_SIZE(sizeof(zend_execute_data));
size_t CVs_size = ZEND_MM_ALIGNED_SIZE(sizeof(zval **) * op_array->last_var * (EG(active_symbol_table) ? 1 : 2));
size_t Ts_size = ZEND_MM_ALIGNED_SIZE(sizeof(temp_variable)) * op_array->T;
size_t call_slots_size = ZEND_MM_ALIGNED_SIZE(sizeof(call_slot)) * op_array->nested_calls;
size_t stack_size = ZEND_MM_ALIGNED_SIZE(sizeof(zval*)) * op_array->used_stack;
size_t total_size = execute_data_size + Ts_size + CVs_size + call_slots_size + stack_size;
execute_data = zend_vm_stack_alloc(total_size TSRMLS_CC);
execute_data = (zend_execute_data*)((char*)execute_data + Ts_size);
execute_data->prev_execute_data = EG(current_execute_data);
memset(EX_CV_NUM(execute_data, 0), 0, sizeof(zval **) * op_array->last_var);
execute_data->call_slots = (call_slot*)((char *)execute_data + execute_data_size + CVs_size);
execute_data->op_array = op_array;
EG(argument_stack)->top = zend_vm_stack_frame_base(execute_data);
execute_data->object = NULL;
execute_data->current_this = NULL;
execute_data->old_error_reporting = NULL;
execute_data->symbol_table = EG(active_symbol_table);
execute_data->call = NULL;
EG(current_execute_data) = execute_data;
execute_data->nested = nested;
if (!op_array->run_time_cache && op_array->last_cache_slot) {
op_array->run_time_cache = ecalloc(op_array->last_cache_slot, sizeof(void*));
}
if (op_array->this_var != -1 && EG(This)) {
Z_ADDREF_P(EG(This)); /* For $this pointer */
if (!EG(active_symbol_table)) {
SW_EX_CV(op_array->this_var) = (zval **) SW_EX_CV_NUM(execute_data, op_array->last_var + op_array->this_var);
*SW_EX_CV(op_array->this_var) = EG(This);
} else {
if (zend_hash_add(EG(active_symbol_table), "this", sizeof("this"), &EG(This), sizeof(zval *), (void **) EX_CV_NUM(execute_data, op_array->this_var))==FAILURE) {
Z_DELREF_P(EG(This));
}
}
}
execute_data->opline = UNEXPECTED((op_array->fn_flags & ZEND_ACC_INTERACTIVE) != 0) && EG(start_op) ? EG(start_op) : op_array->opcodes;
EG(opline_ptr) = &(execute_data->opline);
execute_data->function_state.function = (zend_function *) op_array;
execute_data->function_state.arguments = NULL;
return execute_data;
}
#endif
static void swoole_corountine_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache, zval **return_value_ptr, zend_bool use_array, int return_value_used)
{
SWOOLE_GET_TSRMLS;
int i;
zval **origin_return_ptr_ptr;
zend_op **origin_opline_ptr;
zend_op_array *origin_active_op_array;
zend_op_array *op_array = (zend_op_array *)fci_cache->function_handler;
zend_execute_data *current = EG(current_execute_data);
void **start, **end, **allocated_params, **old_arguments;
if (use_array)
{
start = (void **)emalloc(sizeof(zval **) * (fci->param_count + 1));
allocated_params = start;
end = start + fci->param_count;
old_arguments = current->function_state.arguments;
current->function_state.arguments = end;
for (i = 0; i < fci->param_count; ++i)
{
*start = *fci->params[i];
++start;
}
*start = (void*)(zend_uintptr_t)fci->param_count;
}
else
{
end = EG(argument_stack)->top - 1;
start = end - (int)(zend_uintptr_t)(*end);
zval_ptr_dtor((zval **)(start));
for (i = 0; i < fci->param_count; ++i)
{
*start = *(start + 1);
++start;
}
*start = (void*)(zend_uintptr_t)fci->param_count;
EG(argument_stack)->top = start + 1;
current->function_state.arguments = start;
}
origin_return_ptr_ptr = EG(return_value_ptr_ptr);
if (current->opline->result_type & EXT_TYPE_UNUSED)
{
EG(return_value_ptr_ptr) = NULL;
}
else
{
EG(return_value_ptr_ptr) = return_value_ptr;
}
origin_active_op_array = EG(active_op_array);
origin_opline_ptr = EG(opline_ptr);
EG(active_op_array) = op_array;
EG(active_symbol_table) = NULL;
EG(scope) = fci_cache->calling_scope;
if (fci_cache->called_scope)
{
EG(called_scope) = fci_cache->called_scope;
}
else
{
EG(called_scope) = NULL;
}
if (fci_cache->object_ptr)
{
EG(This) = fci_cache->object_ptr;
if (!PZVAL_IS_REF(EG(This)))
{
Z_ADDREF_P(EG(This));
}
else
{
zval *this_ptr;
ALLOC_ZVAL(this_ptr);
*this_ptr = *EG(This);
INIT_PZVAL(this_ptr);
zval_copy_ctor(this_ptr);
EG(This) = this_ptr;
}
}
else
{
EG(This) = NULL;
}
zend_execute_data *next = zend_create_execute_data_from_op_array(op_array, 0 TSRMLS_CC);
jmp_buf *prev_checkpoint = swReactorCheckPoint;
swReactorCheckPoint = emalloc(sizeof(jmp_buf));
if (!setjmp(*swReactorCheckPoint))
{
zend_execute_ex(next TSRMLS_CC);
if (fci->params)
{
efree(fci->params);
if (use_array)
{
for (i = 0; i < fci->param_count; ++i)
{
zval *tmp = (zval *) *(--start);
zval_ptr_dtor(&tmp);
}
efree(allocated_params);
}
}
efree(swReactorCheckPoint);
swReactorCheckPoint = prev_checkpoint;
EG(active_op_array) = origin_active_op_array;
EG(return_value_ptr_ptr) = origin_return_ptr_ptr;
EG(opline_ptr) = origin_opline_ptr;
}
else
{
current->original_return_value = origin_return_ptr_ptr;
next->nested = 1;
efree(swReactorCheckPoint);
swReactorCheckPoint = prev_checkpoint;
if (!return_value_used && return_value_ptr)
zval_ptr_dtor(return_value_ptr);
if (fci->params)
{
efree(fci->params);
if (use_array)
{
efree(allocated_params);
current->function_state.arguments = old_arguments;
}
}
longjmp(*swReactorCheckPoint, 1);
}
}
#else
static void swoole_corountine_call_function(zend_fcall_info *fci, zend_fcall_info_cache *fci_cache, zend_bool use_array)
{
int i;
zend_execute_data *call, *current_ex = EG(current_execute_data);
zend_function *func = fci_cache->function_handler;
zend_object *object = (func->common.fn_flags & ZEND_ACC_STATIC) ? NULL : fci_cache->object;
#if ZEND_MODULE_API_NO < 20160303
zend_class_entry* origal_scope = EG(scope);
call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION, func,
fci->param_count, fci_cache->called_scope, object);
EG(scope) = func->common.scope;
#else
call = zend_vm_stack_push_call_frame(ZEND_CALL_TOP_FUNCTION | ZEND_CALL_DYNAMIC, func,
fci->param_count, fci_cache->called_scope, object);
#endif
for (i = 0; i < fci->param_count; ++i)
{
zval *target;
target = ZEND_CALL_ARG(call, i + 1);
ZVAL_COPY(target, &fci->params[i]);
}
call->symbol_table = NULL;
zend_init_execute_data(call, &func->op_array, fci->retval);
jmp_buf *prev_checkpoint = swReactorCheckPoint;
swReactorCheckPoint = emalloc(sizeof(jmp_buf));
if (!setjmp(*swReactorCheckPoint))
{
zend_execute_ex(call);
efree(swReactorCheckPoint);
swReactorCheckPoint = prev_checkpoint;
#if ZEND_MODULE_API_NO < 20160303
EG(scope) = origal_scope;
#endif
}
else
{
call->prev_execute_data = current_ex->prev_execute_data;
#if ZEND_MODULE_API_NO < 20160303
ZEND_SET_CALL_INFO(call, ZEND_CALL_NESTED);
#else
ZEND_SET_CALL_INFO(call, object, ZEND_CALL_DYNAMIC|ZEND_CALL_NESTED);
#endif
efree(swReactorCheckPoint);
swReactorCheckPoint = prev_checkpoint;
if (use_array)
{
zend_fcall_info_args_clear(fci, 1);
}
zend_vm_stack_free_args(current_ex);
longjmp(*swReactorCheckPoint, 1);
}
}
#endif
#if PHP_MAJOR_VERSION < 7
static PHP_METHOD(swoole_coroutine_util, call_user_func)
{
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "f*",&fci, &fci_cache, &fci.params, &fci.param_count) == FAILURE)
{
return;
}
swoole_corountine_call_function(&fci, &fci_cache, return_value_ptr, 0, return_value_used);
RETURN_FALSE;
}
#else
static PHP_METHOD(swoole_coroutine_util, call_user_func)
{
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
ZEND_PARSE_PARAMETERS_START(1, -1)
Z_PARAM_FUNC(fci, fci_cache)
Z_PARAM_VARIADIC('*', fci.params, fci.param_count)
ZEND_PARSE_PARAMETERS_END();
if (fci_cache.function_handler->type == ZEND_INTERNAL_FUNCTION || COROG.current_coro == NULL)
{
fci.retval = return_value;
zend_call_function(&fci, &fci_cache);
}
else
{
fci.retval = (execute_data->prev_execute_data->opline->result_type != IS_UNUSED) ? return_value : NULL;
swoole_corountine_call_function(&fci, &fci_cache, 0);
}
}
#endif
#if PHP_MAJOR_VERSION < 7
static PHP_METHOD(swoole_coroutine_util, call_user_func_array)
{
zval *params;
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "fa/",&fci, &fci_cache, ¶ms) == FAILURE)
{
return;
}
zend_fcall_info_args(&fci, params TSRMLS_CC);
swoole_corountine_call_function(&fci, &fci_cache, return_value_ptr, 1, return_value_used);
RETURN_FALSE;
}
#else
static PHP_METHOD(swoole_coroutine_util, call_user_func_array)
{
zval *params;
zend_fcall_info fci;
zend_fcall_info_cache fci_cache;
// restore scope
#if ZEND_MODULE_API_NO < 20160303
EG(scope) = execute_data->prev_execute_data->called_scope;
#else
execute_data->func->common.scope = execute_data->prev_execute_data->func->common.scope; // PHP >= 7.1
#endif
ZEND_PARSE_PARAMETERS_START(2, 2)
Z_PARAM_FUNC(fci, fci_cache)
Z_PARAM_ARRAY_EX(params, 0, 1)
ZEND_PARSE_PARAMETERS_END();
zend_fcall_info_args(&fci, params);
if (fci_cache.function_handler->type == ZEND_INTERNAL_FUNCTION || COROG.current_coro == NULL)
{
fci.retval = return_value;
zend_call_function(&fci, &fci_cache);
}
else
{
fci.retval = (execute_data->prev_execute_data->opline->result_type != IS_UNUSED) ? return_value : NULL;
swoole_corountine_call_function(&fci, &fci_cache, 1);
}
zend_fcall_info_args_clear(&fci, 1);
}
#endif
static PHP_METHOD(swoole_coroutine_util, suspend)
{
char *id;
zend_size_t id_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &id, &id_len) == FAILURE)
{
return;
}
swLinkedList *coros_list = swHashMap_find(defer_coros, id, id_len);
if (coros_list == NULL)
{
coros_list = swLinkedList_new(2, NULL);
if (coros_list == NULL)
{
RETURN_FALSE;
}
if (swHashMap_add(defer_coros, id, id_len, coros_list) == SW_ERR)
{
swLinkedList_free(coros_list);
RETURN_FALSE;
}
}
php_context *context = emalloc(sizeof(php_context));
coro_save(context);
if (swLinkedList_append(coros_list, (void *) context) == SW_ERR)
{
efree(context);
RETURN_FALSE;
}
coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, set)
{
zval *zset = NULL;
HashTable *vht = NULL;
zval *v;
if (zend_parse_parameters(ZEND_NUM_ARGS()TSRMLS_CC, "z", &zset) == FAILURE)
{
return;
}
php_swoole_array_separate(zset);
vht = Z_ARRVAL_P(zset);
if (php_swoole_array_get_value(vht, "max_coroutine", v))
{
convert_to_long(v);
COROG.max_coro_num = (int) Z_LVAL_P(v);
if (COROG.max_coro_num <= 0)
{
COROG.max_coro_num = DEFAULT_MAX_CORO_NUM;
}
}
if (php_swoole_array_get_value(vht, "stack_size", v))
{
convert_to_long(v);
COROG.stack_size = (uint32_t) Z_LVAL_P(v);
}
if (php_swoole_array_get_value(vht, "log_level", v))
{
convert_to_long(v);
SwooleG.log_level = (int32_t) Z_LVAL_P(v);
}
if (php_swoole_array_get_value(vht, "trace_flags", v))
{
convert_to_long(v);
SwooleG.trace_flags = (int32_t) Z_LVAL_P(v);
}
sw_zval_ptr_dtor(&zset);
}
PHP_FUNCTION(swoole_coroutine_create)
{
zval *callback;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &callback) == FAILURE)
{
return;
}
char *func_name = NULL;
zend_fcall_info_cache *func_cache = emalloc(sizeof(zend_fcall_info_cache));
if (!sw_zend_is_callable_ex(callback, NULL, 0, &func_name, NULL, func_cache, NULL TSRMLS_CC))
{
swoole_php_fatal_error(E_ERROR, "Function '%s' is not callable", func_name);
efree(func_name);
return;
}
efree(func_name);
if (swReactorCheckPoint == NULL)
{
coro_init(TSRMLS_C);
}
php_swoole_check_reactor();
callback = sw_zval_dup(callback);
sw_zval_add_ref(&callback);
zval *retval = NULL;
zval *args[1];
jmp_buf *prev_checkpoint = swReactorCheckPoint;
swReactorCheckPoint = emalloc(sizeof(jmp_buf));
php_context *ctx = emalloc(sizeof(php_context));
coro_save(ctx);
int required = COROG.require;
int ret = coro_create(func_cache, args, 0, &retval, NULL, NULL);
if (COROG.current_coro)
{
COROG.current_coro->function = callback;
}
else
{
sw_zval_free(callback);
}
efree(func_cache);
efree(swReactorCheckPoint);
if (ret < 0)
{
RETURN_FALSE;
}
swReactorCheckPoint = prev_checkpoint;
coro_resume_parent(ctx, retval, retval);
COROG.require = required;
efree(ctx);
if (EG(exception))
{
zend_exception_error(EG(exception), E_ERROR TSRMLS_CC);
}
if (retval != NULL)
{
sw_zval_ptr_dtor(&retval);
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_coroutine_util, cli_wait)
{
if (SwooleGS->start == 1)
{
RETURN_FALSE;
}
php_context *cxt = emalloc(sizeof(php_context));
coro_save(cxt);
php_swoole_event_wait();
coro_resume_parent(cxt, NULL, NULL);
efree(cxt);
RETURN_LONG(COROG.coro_num);
}
static PHP_METHOD(swoole_coroutine_util, resume)
{
char *id;
zend_size_t id_len;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &id, &id_len) == FAILURE)
{
return;
}
swLinkedList *coros_list = swHashMap_find(defer_coros, id, id_len);
if (coros_list == NULL)
{
swoole_php_fatal_error(E_WARNING, "Nothing can coroResume.");
RETURN_FALSE;
}
php_context *context = swLinkedList_shift(coros_list);
if (context == NULL)
{
swoole_php_fatal_error(E_WARNING, "Nothing can coroResume.");
RETURN_FALSE;
}
if (SwooleG.main_reactor->start == 0)
{
php_swoole_check_timer(1);
SwooleG.timer.add(&SwooleG.timer, 1, 0, context, coroutine_resume_onTimeout);
}
else
{
SwooleG.main_reactor->defer(SwooleG.main_reactor, swoole_coroutine_util_resume, context);
}
RETURN_TRUE;
}
static PHP_METHOD(swoole_coroutine_util, getuid)
{
if (unlikely(COROG.current_coro == NULL))
{
RETURN_LONG(-1);
}
RETURN_LONG(COROG.current_coro->cid);
}
static void php_coroutine_sleep_timeout(swTimer *timer, swTimer_node *tnode)
{
zval *retval = NULL;
zval *result = NULL;
SW_MAKE_STD_ZVAL(result);
ZVAL_BOOL(result, 1);
php_context *context = (php_context *) tnode->data;
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(context);
}
int php_coroutine_reactor_can_exit(swReactor *reactor)
{
return COROG.coro_num != 0;
}
static PHP_METHOD(swoole_coroutine_util, sleep)
{
coro_check(TSRMLS_C);
double seconds;
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "d", & seconds) == FAILURE)
{
return;
}
int ms = (int) (seconds * 1000);
if (SwooleG.serv && swIsMaster())
{
swoole_php_fatal_error(E_WARNING, "cannot use timer in master process.");
return;
}
if (ms > SW_TIMER_MAX_VALUE)
{
swoole_php_fatal_error(E_WARNING, "The given parameters is too big.");
return;
}
if (ms <= 0)
{
swoole_php_fatal_error(E_WARNING, "Timer must be greater than 0");
return;
}
php_context *context = emalloc(sizeof(php_context));
context->onTimeout = NULL;
context->state = SW_CORO_CONTEXT_RUNNING;
php_swoole_check_reactor();
php_swoole_check_timer(ms);
if (SwooleG.timer.add(&SwooleG.timer, ms, 0, context, php_coroutine_sleep_timeout) == NULL)
{
RETURN_FALSE;
}
coro_save(context);
coro_yield();
}
static void aio_onReadCompleted(swAio_event *event)
{
zval *retval = NULL;
zval *result = NULL;
SW_MAKE_STD_ZVAL(result);
if (event->error == 0)
{
SW_ZVAL_STRINGL(result, event->buf, event->ret, 1);
}
else
{
ZVAL_BOOL(result, 0);
}
php_context *context = (php_context *) event->object;
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(event->buf);
efree(context);
}
static void aio_onStreamGetLineCompleted(swAio_event *event)
{
zval *retval = NULL;
zval *result = NULL;
SW_MAKE_STD_ZVAL(result);
if (event->error == 0)
{
SW_ZVAL_STRINGL(result, event->buf, event->ret, 1);
}
else
{
ZVAL_BOOL(result, 0);
}
php_context *context = (php_context *) event->object;
php_stream *stream;
php_stream_from_zval_no_verify(stream, &context->coro_params);
stream->readpos = event->offset;
stream->writepos = (long) event->req;
if (event->flags & SW_AIO_EOF)
{
stream->eof = 1;
}
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(context);
}
static void aio_onWriteCompleted(swAio_event *event)
{
zval *retval = NULL;
zval *result = NULL;
SW_MAKE_STD_ZVAL(result);
if (event->ret < 0)
{
ZVAL_BOOL(result, 0);
}
else
{
ZVAL_LONG(result, event->ret);
}
php_context *context = (php_context *) event->object;
int ret = coro_resume(context, result, &retval);
if (ret == CORO_END && retval)
{
sw_zval_ptr_dtor(&retval);
}
sw_zval_ptr_dtor(&result);
efree(event->buf);
efree(context);
}
static PHP_METHOD(swoole_coroutine_util, fread)
{
zval *handle;
zend_long length = 0;
#ifdef FAST_ZPP
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_RESOURCE(handle)
Z_PARAM_OPTIONAL
Z_PARAM_LONG(length)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r|l", &handle, &length) == FAILURE)
{
return;
}
#endif
int fd = swoole_convert_to_fd(handle TSRMLS_CC);
struct stat file_stat;
if (fstat(fd, &file_stat) < 0)
{
RETURN_FALSE;
}
off_t _seek = lseek(fd, 0, SEEK_CUR);
if (length <= 0 || file_stat.st_size - _seek < length)
{
length = file_stat.st_size - _seek;
}
swAio_event ev;
bzero(&ev, sizeof(swAio_event));
ev.nbytes = length + 1;
ev.buf = emalloc(ev.nbytes);
if (!ev.buf)
{
RETURN_FALSE;
}
php_context *context = emalloc(sizeof(php_context));
((char *) ev.buf)[length] = 0;
ev.flags = 0;
ev.type = SW_AIO_READ;
ev.object = context;
ev.callback = aio_onReadCompleted;
ev.fd = fd;
ev.offset = _seek;
if (!SwooleAIO.init)
{
SwooleAIO.mode = SW_AIO_BASE;
php_swoole_check_reactor();
swAio_init();
}
swTrace("fd=%d, offset=%ld, length=%ld", fd, ev.offset, ev.nbytes);
int ret = swAio_dispatch(&ev);
if (ret < 0)
{
efree(context);
RETURN_FALSE;
}
context->onTimeout = NULL;
context->state = SW_CORO_CONTEXT_RUNNING;
coro_save(context);
coro_yield();
}
static PHP_METHOD(swoole_coroutine_util, fgets)
{
zval *handle;
php_stream *stream;
#ifdef FAST_ZPP
ZEND_PARSE_PARAMETERS_START(1, 2)
Z_PARAM_RESOURCE(handle)
ZEND_PARSE_PARAMETERS_END_EX(RETURN_FALSE);
#else
if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "r", &handle) == FAILURE)
{
return;
}
#endif
int fd = swoole_convert_to_fd(handle TSRMLS_CC);
swAio_event ev;
bzero(&ev, sizeof(swAio_event));
php_stream_from_res(stream, Z_RES_P(handle));
if (stream->readbuf == NULL)
{
stream->readbuflen = stream->chunk_size;
stream->readbuf = emalloc(stream->chunk_size);
}
ev.nbytes = stream->readbuflen;
ev.buf = stream->readbuf;
if (!ev.buf)
{
RETURN_FALSE;
}
php_context *context = emalloc(sizeof(php_context));
ev.flags = 0;