!19 !fixed 修复静态编译问题

* 修复静态编译时宏重复定义问题
* !optimize 时间追平漂移量时，损耗一点时间(微妙级别)降低CPU占用

PHP/php_snowdrift.h

@@ -51,6 +51,8 @@ extern zend_module_entry snowdrift_module_entry;
 #define ZEND_ACC_DTOR 0
 #endif
 
+#define SD_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(snowdrift, v)
+
 ZEND_BEGIN_MODULE_GLOBALS(snowdrift)
 uint8_t Method;
 uint64_t BaseTime;
@@ -64,10 +66,6 @@ uint8_t Multi;
 
 ZEND_END_MODULE_GLOBALS(snowdrift)
 
-ZEND_DECLARE_MODULE_GLOBALS(snowdrift)
-
-#define SD_G(v) ZEND_MODULE_GLOBALS_ACCESSOR(snowdrift, v)
-
 #if defined(ZTS) && defined(COMPILE_DL_SNOWDRIFT)
 ZEND_TSRMLS_CACHE_EXTERN()
 #endif

PHP/snowdrift.c

@@ -38,6 +38,8 @@ zend_class_entry snowdrift_ce;
 
 static uint16_t wid_num = 0;
 
+ZEND_DECLARE_MODULE_GLOBALS(snowdrift)
+
 /* {{{ PHP_INI  */
 
 PHP_INI_BEGIN()