MINIT
php-fpm启动master时会启动php扩展，在yaf源码中，这里对应的是MINIT及之前的操作，相关源码位于yaf.c ：
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读取php.ini中的yaf配置
在PHP_INI_BEGIN()和PHP_INI_END()之间定义相关参数的默认值、作用域、回调函数等 -
在MINIT中定义YAF常量，如YAF_VERSION等
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在MINIT中载入yaf框架各个组件，自此YAF框架就常驻内存，yaf的快的优势也源于此。
PHP_MINIT_FUNCTION(yaf)
{
REGISTER_INI_ENTRIES();
if (YAF_G(use_namespace)) {
REGISTER_STRINGL_CONSTANT("YAF\\VERSION", PHP_YAF_VERSION, sizeof(PHP_YAF_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
REGISTER_STRINGL_CONSTANT("YAF\\ENVIRON", YAF_G(environ_name), strlen(YAF_G(environ_name)), CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\STARTUP_FAILED", YAF_ERR_STARTUP_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\ROUTE_FAILED", YAF_ERR_ROUTE_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\DISPATCH_FAILED", YAF_ERR_DISPATCH_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\AUTOLOAD_FAILED", YAF_ERR_AUTOLOAD_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\NOTFOUND\\MODULE", YAF_ERR_NOTFOUND_MODULE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\NOTFOUND\\CONTROLLER",YAF_ERR_NOTFOUND_CONTROLLER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\NOTFOUND\\ACTION", YAF_ERR_NOTFOUND_ACTION, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\NOTFOUND\\VIEW", YAF_ERR_NOTFOUND_VIEW, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\CALL_FAILED", YAF_ERR_CALL_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF\\ERR\\TYPE_ERROR", YAF_ERR_TYPE_ERROR, CONST_PERSISTENT | CONST_CS);
} else {
REGISTER_STRINGL_CONSTANT("YAF_VERSION", PHP_YAF_VERSION, sizeof(PHP_YAF_VERSION) - 1, CONST_PERSISTENT | CONST_CS);
REGISTER_STRINGL_CONSTANT("YAF_ENVIRON", YAF_G(environ_name),strlen(YAF_G(environ_name)), CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_STARTUP_FAILED", YAF_ERR_STARTUP_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_ROUTE_FAILED", YAF_ERR_ROUTE_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_DISPATCH_FAILED", YAF_ERR_DISPATCH_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_AUTOLOAD_FAILED", YAF_ERR_AUTOLOAD_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_NOTFOUND_MODULE", YAF_ERR_NOTFOUND_MODULE, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_NOTFOUND_CONTROLLER", YAF_ERR_NOTFOUND_CONTROLLER, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_NOTFOUND_ACTION", YAF_ERR_NOTFOUND_ACTION, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_NOTFOUND_VIEW", YAF_ERR_NOTFOUND_VIEW, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_CALL_FAILED", YAF_ERR_CALL_FAILED, CONST_PERSISTENT | CONST_CS);
REGISTER_LONG_CONSTANT("YAF_ERR_TYPE_ERROR", YAF_ERR_TYPE_ERROR, CONST_PERSISTENT | CONST_CS);
}
/* startup components */
YAF_STARTUP(application);
YAF_STARTUP(bootstrap);
YAF_STARTUP(dispatcher);
YAF_STARTUP(loader);
YAF_STARTUP(request);
YAF_STARTUP(response);
YAF_STARTUP(controller);
YAF_STARTUP(action);
YAF_STARTUP(config);
YAF_STARTUP(view);
YAF_STARTUP(router);
YAF_STARTUP(plugin);
YAF_STARTUP(registry);
YAF_STARTUP(session);
YAF_STARTUP(exception);
return SUCCESS;
}
RINIT
请求初始化只是对yaf用户应用级别的配置做了初始化
PHP_RINIT_FUNCTION(yaf)
{
YAF_G(throw_exception) = 1;
YAF_G(ext) = zend_string_init(YAF_DEFAULT_EXT, sizeof(YAF_DEFAULT_EXT) - 1, 0);
YAF_G(view_ext) = zend_string_init(YAF_DEFAULT_VIEW_EXT, sizeof(YAF_DEFAULT_VIEW_EXT) - 1, 0);
YAF_G(default_module) = zend_string_init(
YAF_ROUTER_DEFAULT_MODULE, sizeof(YAF_ROUTER_DEFAULT_MODULE) - 1, 0);
YAF_G(default_controller) = zend_string_init(
YAF_ROUTER_DEFAULT_CONTROLLER, sizeof(YAF_ROUTER_DEFAULT_CONTROLLER) - 1, 0);
YAF_G(default_action) = zend_string_init(
YAF_ROUTER_DEFAULT_ACTION, sizeof(YAF_ROUTER_DEFAULT_ACTION) - 1, 0);
return SUCCESS;
}
RSHUTDOWN
销毁用户应用级别的配置
PHP_RSHUTDOWN_FUNCTION(yaf)
{
YAF_G(running) = 0;
YAF_G(in_exception) = 0;
YAF_G(catch_exception) = 0;
if (YAF_G(directory)) {
zend_string_release(YAF_G(directory));
YAF_G(directory) = NULL;
}
if (YAF_G(local_library)) {
zend_string_release(YAF_G(local_library));
YAF_G(local_library) = NULL;
}
if (YAF_G(local_namespaces)) {
zend_string_release(YAF_G(local_namespaces));
YAF_G(local_namespaces) = NULL;
}
if (YAF_G(bootstrap)) {
zend_string_release(YAF_G(bootstrap));
YAF_G(bootstrap) = NULL;
}
if (Z_TYPE(YAF_G(modules)) == IS_ARRAY) {
zval_ptr_dtor(&YAF_G(modules));
ZVAL_UNDEF(&YAF_G(modules));
}
if (YAF_G(base_uri)) {
zend_string_release(YAF_G(base_uri));
YAF_G(base_uri) = NULL;
}
if (YAF_G(view_directory)) {
zend_string_release(YAF_G(view_directory));
YAF_G(view_directory) = NULL;
}
if (YAF_G(view_ext)) {
zend_string_release(YAF_G(view_ext));
}
if (YAF_G(default_module)) {
zend_string_release(YAF_G(default_module));
}
if (YAF_G(default_controller)) {
zend_string_release(YAF_G(default_controller));
}
if (YAF_G(default_action)) {
zend_string_release(YAF_G(default_action));
}
if (YAF_G(ext)) {
zend_string_release(YAF_G(ext));
}
YAF_G(default_route) = NULL;
return SUCCESS;
}
MSHUTDOWN
销毁yaf配置
PHP_MSHUTDOWN_FUNCTION(yaf)
{
UNREGISTER_INI_ENTRIES();
if (YAF_G(configs)) {
zend_hash_destroy(YAF_G(configs));
pefree(YAF_G(configs), 1);
}
return SUCCESS;
}