+typedef struct {
+ void ***tsrm_ctx;
+ void *data;
+} http_curl_callback_ctx;
+
+#define COPY_STRING 1
+#define COPY_SLIST 2
+#define COPY_CONTEXT 3
+#define http_request_data_copy(type, data) _http_request_data_copy((type), (data) TSRMLS_CC)
+extern void *_http_request_data_copy(int type, void *data TSRMLS_DC);
+#define http_request_data_free_string _http_request_data_free_string
+extern void _http_request_data_free_string(void *string);
+#define http_request_data_free_slist _http_request_data_free_slist
+extern void _http_request_data_free_slist(void *list);
+#define http_request_data_free_context _http_request_data_free_context
+extern void _http_request_data_free_context(void *context);
+
+#define http_request_global_init _http_request_global_init
+extern STATUS _http_request_global_init(void);
+
+#define http_request_method_name(m) _http_request_method_name((m) TSRMLS_CC)
+PHP_HTTP_API const char *_http_request_method_name(http_request_method m TSRMLS_DC);
+
+#define http_request_method_exists(u, l, c) _http_request_method_exists((u), (l), (c) TSRMLS_CC)
+PHP_HTTP_API unsigned long _http_request_method_exists(zend_bool by_name, unsigned long id, const char *name TSRMLS_DC);
+
+#define http_request_method_register(m) _http_request_method_register((m) TSRMLS_CC)
+PHP_HTTP_API unsigned long _http_request_method_register(const char *method TSRMLS_DC);
+
+#define http_request_method_unregister(mn) _http_request_method_unregister((mn) TSRMLS_CC)
+PHP_HTTP_API STATUS _http_request_method_unregister(unsigned long method TSRMLS_DC);
+
+#define http_request_body_new() _http_request_body_new(TSRMLS_C)
+PHP_HTTP_API http_request_body *_http_request_body_new(TSRMLS_D);