- Fixed build on php-trunk
[m6w6/ext-http] / php_http_std_defs.h
index 4b5f44d7b149143a7b8125ee654067afd9f465da..1f8e45d30cb338234609d5c5534c9f4296b4cea8 100644 (file)
@@ -6,7 +6,7 @@
     | modification, are permitted provided that the conditions mentioned |
     | in the accompanying LICENSE file are met.                          |
     +--------------------------------------------------------------------+
-    | Copyright (c) 2004-2005, Michael Wallner <mike@php.net>            |
+    | Copyright (c) 2004-2010, Michael Wallner <mike@php.net>            |
     +--------------------------------------------------------------------+
 */
 
@@ -49,6 +49,8 @@ typedef int STATUS;
        }
 #endif
 
+#define STR_PTR(s) (s?s:"")
+
 #define INIT_ZARR(zv, ht) \
        { \
                INIT_PZVAL(&(zv)); \
@@ -60,34 +62,38 @@ typedef int STATUS;
 #define RETVAL_SUCCESS(v) RETVAL_BOOL(SUCCESS == (v))
 #define RETURN_SUCCESS(v) RETURN_BOOL(SUCCESS == (v))
 /* return object(values) */
-#define RETVAL_OBJECT(o) \
-       RETVAL_OBJVAL((o)->value.obj)
-#define RETURN_OBJECT(o) \
-       RETVAL_OBJECT(o); \
+#define RETVAL_OBJECT(o, addref) \
+       RETVAL_OBJVAL((o)->value.obj, addref)
+#define RETURN_OBJECT(o, addref) \
+       RETVAL_OBJECT(o, addref); \
        return
-#define RETVAL_OBJVAL(ov) \
-       ZVAL_OBJVAL(return_value, ov) \
-       if (Z_OBJ_HT_P(return_value)->add_ref) { \
-               Z_OBJ_HT_P(return_value)->add_ref(return_value TSRMLS_CC); \
-       }
-#define RETURN_OBJVAL(ov) \
-       RETVAL_OBJVAL(ov); \
+#define RETVAL_OBJVAL(ov, addref) \
+       ZVAL_OBJVAL(return_value, ov, addref)
+#define RETURN_OBJVAL(ov, addref) \
+       RETVAL_OBJVAL(ov, addref); \
        return
-#define ZVAL_OBJVAL(zv, ov) \
+#define ZVAL_OBJVAL(zv, ov, addref) \
        (zv)->type = IS_OBJECT; \
-       (zv)->value.obj = (ov);
-       
-/* function accepts no args */
-#define NO_ARGS \
-       if (ZEND_NUM_ARGS()) { \
-               zend_error(E_NOTICE, "Wrong parameter count for %s()", get_active_function_name(TSRMLS_C)); \
+       (zv)->value.obj = (ov);\
+       if (addref && Z_OBJ_HT_P(zv)->add_ref) { \
+               Z_OBJ_HT_P(zv)->add_ref((zv) TSRMLS_CC); \
+       }
+/* return property */
+#define RETVAL_PROP(n) RETVAL_PROP_EX(getThis(), n)
+#define RETURN_PROP(n) RETURN_PROP_EX(getThis(), n)
+#define RETVAL_PROP_EX(this, n) \
+       { \
+               zval *__prop = zend_read_property(THIS_CE, this, ZEND_STRS(#n)-1, 0 TSRMLS_CC); \
+               RETVAL_ZVAL(__prop, 1, 0); \
+       }
+#define RETURN_PROP_EX(this, n) \
+       { \
+               zval *__prop = zend_read_property(THIS_CE, this, ZEND_STRS(#n)-1, 0 TSRMLS_CC); \
+               RETURN_ZVAL(__prop, 1, 0); \
        }
 
-/* check if return value is used */
-#define IF_RETVAL_USED \
-       if (!return_value_used) { \
-               return; \
-       } else
+/* function accepts no args */
+#define NO_ARGS zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "");
 
 /* CR LF */
 #define HTTP_CRLF "\r\n"
@@ -97,11 +103,12 @@ typedef int STATUS;
 
 /* max URL length */
 #define HTTP_URL_MAXLEN 4096
-#define HTTP_URI_MAXLEN HTTP_URL_MAXLEN
+
+/* max request method length */
+#define HTTP_REQUEST_METHOD_MAXLEN 31
 
 /* def URL arg separator */
 #define HTTP_URL_ARGSEP "&"
-#define HTTP_URI_ARGSEP HTTP_URL_ARGSEP
 
 /* send buffer size */
 #define HTTP_SENDBUF_SIZE 40960
@@ -122,77 +129,18 @@ typedef int STATUS;
                "ACL, " \
                /* END */
 
+#ifdef ZEND_ENGINE_2
+#      include "ext/standard/file.h"
+#      define HTTP_DEFAULT_STREAM_CONTEXT FG(default_context)
+#else
+#      define HTTP_DEFAULT_STREAM_CONTEXT NULL
+#endif
 
 #define HTTP_PHP_INI_ENTRY(entry, default, scope, updater, global) \
        STD_PHP_INI_ENTRY(entry, default, scope, updater, global, zend_http_globals, http_globals)
 #define HTTP_PHP_INI_ENTRY_EX(entry, default, scope, updater, displayer, global) \
        STD_PHP_INI_ENTRY_EX(entry, default, scope, updater, global, zend_http_globals, http_globals, displayer)
 
-/* {{{ arrays */
-#define FOREACH_VAL(pos, array, val) FOREACH_HASH_VAL(pos, Z_ARRVAL_P(array), val)
-#define FOREACH_HASH_VAL(pos, hash, val) \
-       for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
-                       zend_hash_get_current_data_ex(hash, (void **) &val, &pos) == SUCCESS; \
-                       zend_hash_move_forward_ex(hash, &pos))
-
-#define FOREACH_KEY(pos, array, strkey, numkey) FOREACH_HASH_KEY(pos, Z_ARRVAL_P(array), strkey, numkey)
-#define FOREACH_HASH_KEY(pos, hash, strkey, numkey) \
-       for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
-                       zend_hash_get_current_key_ex(hash, &strkey, NULL, &numkey, 0, &pos) != HASH_KEY_NON_EXISTANT; \
-                       zend_hash_move_forward_ex(hash, &pos)) \
-
-#define FOREACH_KEYLEN(pos, array, strkey, keylen, numkey) FOREACH_HASH_KEYLEN(pos, Z_ARRVAL_P(array), strkey, keylen, numkey)
-#define FOREACH_HASH_KEYLEN(pos, hash, strkey, keylen, numkey) \
-       for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
-                       zend_hash_get_current_key_ex(hash, &strkey, &keylen, &numkey, 0, &pos) != HASH_KEY_NON_EXISTANT; \
-                       zend_hash_move_forward_ex(hash, &pos)) \
-
-#define FOREACH_KEYVAL(pos, array, strkey, numkey, val) FOREACH_HASH_KEYVAL(pos, Z_ARRVAL_P(array), strkey, numkey, val)
-#define FOREACH_HASH_KEYVAL(pos, hash, strkey, numkey, val) \
-       for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
-                       zend_hash_get_current_key_ex(hash, &strkey, NULL, &numkey, 0, &pos) != HASH_KEY_NON_EXISTANT && \
-                       zend_hash_get_current_data_ex(hash, (void **) &val, &pos) == SUCCESS; \
-                       zend_hash_move_forward_ex(hash, &pos))
-
-#define FOREACH_KEYLENVAL(pos, array, strkey, keylen, numkey, val) FOREACH_HASH_KEYVAL(pos, Z_ARRVAL_P(array), strkey, keylen, numkey, val)
-#define FOREACH_HASH_KEYLENVAL(pos, hash, strkey, keylen, numkey, val) \
-       for (   zend_hash_internal_pointer_reset_ex(hash, &pos); \
-                       zend_hash_get_current_key_ex(hash, &strkey, &keylen, &numkey, 0, &pos) != HASH_KEY_NON_EXISTANT && \
-                       zend_hash_get_current_data_ex(hash, (void **) &val, &pos) == SUCCESS; \
-                       zend_hash_move_forward_ex(hash, &pos))
-
-#define array_copy(src, dst)   zend_hash_copy(Z_ARRVAL_P(dst), Z_ARRVAL_P(src), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *))
-#define array_merge(src, dst)  zend_hash_merge(Z_ARRVAL_P(dst), Z_ARRVAL_P(src), (copy_ctor_func_t) zval_add_ref, NULL, sizeof(zval *), 1)
-#define array_append(src, dst) \
-       { \
-               ulong idx; \
-               uint klen; \
-               char *key = NULL; \
-               zval **data; \
-               HashPosition pos; \
-                \
-               for (   zend_hash_internal_pointer_reset_ex(Z_ARRVAL_P(src), &pos); \
-                               zend_hash_get_current_key_ex(Z_ARRVAL_P(src), &key, &klen, &idx, 0, &pos) != HASH_KEY_NON_EXISTANT && \
-                               zend_hash_get_current_data_ex(Z_ARRVAL_P(src), (void **) &data, &pos) == SUCCESS; \
-                               zend_hash_move_forward_ex(Z_ARRVAL_P(src), &pos)) \
-               { \
-                       if (key) { \
-                               zval **tmp; \
-                                \
-                               if (SUCCESS == zend_hash_find(Z_ARRVAL_P(dst), key, klen, (void **) &tmp)) { \
-                                       if (Z_TYPE_PP(tmp) != IS_ARRAY) { \
-                                               convert_to_array_ex(tmp); \
-                                       } \
-                                       add_next_index_zval(*tmp, *data); \
-                               } else { \
-                                       add_assoc_zval(dst, key, *data); \
-                               } \
-                               ZVAL_ADDREF(*data); \
-                               key = NULL; \
-                       } \
-               } \
-       }
-/* }}} */
 
 #define HTTP_LONG_CONSTANT(name, const) REGISTER_LONG_CONSTANT(name, const, CONST_CS | CONST_PERSISTENT)
 
@@ -210,7 +158,6 @@ typedef int STATUS;
                name## _ce = zend_register_internal_class_ex(&ce, parent, NULL TSRMLS_CC); \
                name## _ce->ce_flags |= flags;  \
                memcpy(& name## _handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers)); \
-               name## _declare_default_properties(); \
        }
 
 #      define HTTP_REGISTER_CLASS(classname, name, parent, flags) \
@@ -235,63 +182,17 @@ typedef int STATUS;
 #      define getObject(t, o) getObjectEx(t, o, getThis())
 #      define getObjectEx(t, o, v) t * o = ((t *) zend_object_store_get_object(v TSRMLS_CC))
 #      define putObject(t, o) zend_objects_store_put(o, (zend_objects_store_dtor_t) zend_objects_destroy_object, (zend_objects_free_object_storage_t) _ ##t## _free, NULL TSRMLS_CC);
+#      define freeObject(o) \
+                       zend_object_std_dtor(&o->zo TSRMLS_CC); \
+                       efree(o);
 #      define OBJ_PROP(o) (o)->zo.properties
-
-#      define DCL_STATIC_PROP(a, t, n, v)              zend_declare_property_ ##t(ce, (#n), sizeof(#n)-1, (v), (ZEND_ACC_ ##a | ZEND_ACC_STATIC) TSRMLS_CC)
-#      define DCL_STATIC_PROP_Z(a, n, v)               zend_declare_property(ce, (#n), sizeof(#n)-1, (v), (ZEND_ACC_ ##a | ZEND_ACC_STATIC) TSRMLS_CC)
-#      define DCL_STATIC_PROP_N(a, n)                  zend_declare_property_null(ce, (#n), sizeof(#n)-1, (ZEND_ACC_ ##a | ZEND_ACC_STATIC) TSRMLS_CC)
-#      define GET_STATIC_PROP_EX(ce, n)                zend_std_get_static_property(ce, (#n), sizeof(#n)-1, 0 TSRMLS_CC)
-#      define UPD_STATIC_PROP_EX(ce, t, n, v)  zend_update_static_property_ ##t(ce, #n, sizeof(#n)-1, (v) TSRMLS_CC)
-#      define UPD_STATIC_STRL_EX(ce, n, v, l)  zend_update_static_property_stringl(ce, #n, sizeof(#n)-1, (v), (l) TSRMLS_CC)
-#      define SET_STATIC_PROP_EX(ce, n, v)             zend_update_static_property(ce, #n, sizeof(#n)-1, v TSRMLS_CC)
-
-#      define DCL_PROP(a, t, n, v)                             zend_declare_property_ ##t(ce, (#n), sizeof(#n)-1, (v), (ZEND_ACC_ ##a) TSRMLS_CC)
-#      define DCL_PROP_Z(a, n, v)                              zend_declare_property(ce, (#n), sizeof(#n)-1, (v), (ZEND_ACC_ ##a) TSRMLS_CC)
-#      define DCL_PROP_N(a, n)                                 zend_declare_property_null(ce, (#n), sizeof(#n)-1, (ZEND_ACC_ ##a) TSRMLS_CC)
-#      define UPD_PROP(o, t, n, v)                             UPD_PROP_EX(o, getThis(), t, n, v)
-#      define UPD_PROP_EX(o, this, t, n, v)    zend_update_property_ ##t(o->zo.ce, this, (#n), sizeof(#n)-1, (v) TSRMLS_CC)
-#      define UPD_STRL(o, n, v, l)                             zend_update_property_stringl(o->zo.ce, getThis(), (#n), sizeof(#n)-1, (v), (l) TSRMLS_CC)
-#      define SET_PROP(o, n, z)                                SET_PROP_EX(o, getThis(), n, z)
-#      define SET_PROP_EX(o, this, n, z)               zend_update_property(o->zo.ce, this, (#n), sizeof(#n)-1, (z) TSRMLS_CC)
-#      define GET_PROP(o, n)                                   GET_PROP_EX(o, getThis(), n)
-#      define GET_PROP_EX(o, this, n)                  zend_read_property(o->zo.ce, this, (#n), sizeof(#n)-1, 0 TSRMLS_CC)
-
-#      define DCL_CONST(t, n, v) zend_declare_class_constant_ ##t(ce, (n), sizeof(n)-1, (v) TSRMLS_CC)
+#      define OBJ_GUARDS(o) (o)->zo.guards
 
 #      define ACC_PROP_PRIVATE(ce, flags)              ((flags & ZEND_ACC_PRIVATE) && (EG(scope) && ce == EG(scope))
 #      define ACC_PROP_PROTECTED(ce, flags)    ((flags & ZEND_ACC_PROTECTED) && (zend_check_protected(ce, EG(scope))))
 #      define ACC_PROP_PUBLIC(flags)                   (flags & ZEND_ACC_PUBLIC)
 #      define ACC_PROP(ce, flags)                              (ACC_PROP_PUBLIC(flags) || ACC_PROP_PRIVATE(ce, flags) || ACC_PROP_PROTECTED(ce, flags))
 
-#      define INIT_PARR(o, n) \
-       { \
-               zval *__tmp; \
-               MAKE_STD_ZVAL(__tmp); \
-               array_init(__tmp); \
-               SET_PROP(o, n, __tmp); \
-       }
-
-#      define FREE_PARR(o, p) \
-       { \
-               zval *__tmp = GET_PROP(o, p); \
-               if (__tmp) { \
-                       zval_ptr_dtor(&__tmp); \
-               } \
-       }
-
-/*
- * the property *MUST* be updated after SEP_PROP()
- */ 
-#      define SEP_PROP(zpp) \
-       { \
-               zval **op = zpp; \
-               SEPARATE_ZVAL_IF_NOT_REF(zpp); \
-               if (op != zpp) { \
-                       zval_ptr_dtor(op); \
-               } \
-       }
-
-#      define SET_EH_THROW() SET_EH_THROW_EX(zend_exception_get_default())
 #      define SET_EH_THROW_HTTP() SET_EH_THROW_EX(http_exception_get_default())
 #      define SET_EH_THROW_EX(ex) php_set_error_handling(EH_THROW, ex TSRMLS_CC)
 #      define SET_EH_NORMAL() php_set_error_handling(EH_NORMAL, NULL TSRMLS_CC)
@@ -299,14 +200,34 @@ typedef int STATUS;
 #endif /* ZEND_ENGINE_2 */
 /* }}} */
 
+#ifdef ZEND_ENGINE_2
+#      define with_error_handling(eh, ec) \
+       { \
+               error_handling_t __eh = GLOBAL_ERROR_HANDLING; \
+               zend_class_entry *__ec= GLOBAL_EXCEPTION_CLASS; \
+               php_set_error_handling(eh, ec TSRMLS_CC);
+#      define end_error_handling() \
+               php_set_error_handling(__eh, __ec TSRMLS_CC); \
+       }
+#else
+#      define with_error_handling(eh, ec)
+#      define end_error_handling()
+#endif
+
+#if (PHP_MAJOR_VERSION == 5 && PHP_MINOR_VERSION >= 2) || PHP_MAJOR_VERSION > 5
+#      define  ZEND_EXCEPTION_GET_DEFAULT() zend_exception_get_default(TSRMLS_C)
+#else
+#      define  ZEND_EXCEPTION_GET_DEFAULT() zend_exception_get_default()
+#endif
+
 #ifndef E_THROW
 #      define E_THROW 0
 #endif
 #ifdef ZEND_ENGINE_2
 #      define HE_THROW         E_THROW TSRMLS_CC
-#      define HE_NOTICE        (HTTP_G(only_exceptions) ? E_THROW : E_NOTICE) TSRMLS_CC
-#      define HE_WARNING       (HTTP_G(only_exceptions) ? E_THROW : E_WARNING) TSRMLS_CC
-#      define HE_ERROR         (HTTP_G(only_exceptions) ? E_THROW : E_ERROR) TSRMLS_CC
+#      define HE_NOTICE        (HTTP_G->only_exceptions ? E_THROW : E_NOTICE) TSRMLS_CC
+#      define HE_WARNING       (HTTP_G->only_exceptions ? E_THROW : E_WARNING) TSRMLS_CC
+#      define HE_ERROR         (HTTP_G->only_exceptions ? E_THROW : E_ERROR) TSRMLS_CC
 #else
 #      define HE_THROW         E_WARNING TSRMLS_CC
 #      define HE_NOTICE        E_NOTICE TSRMLS_CC
@@ -326,10 +247,11 @@ typedef int STATUS;
 #define HTTP_E_SOCKET                          10L
 #define HTTP_E_RESPONSE                                11L
 #define HTTP_E_URL                                     12L
+#define HTTP_E_QUERYSTRING                     13L
 
 #ifdef ZEND_ENGINE_2
-#      define HTTP_BEGIN_ARGS_EX(class, method, ret_ref, req_args)     static ZEND_BEGIN_ARG_INFO_EX(args_for_ ##class## _ ##method , 0, ret_ref, req_args)
-#      define HTTP_BEGIN_ARGS_AR(class, method, ret_ref, req_args)     static ZEND_BEGIN_ARG_INFO_EX(args_for_ ##class## _ ##method , 1, ret_ref, req_args)
+#      define HTTP_BEGIN_ARGS_EX(class, method, ret_ref, req_args)     HTTP_STATIC_ARG_INFO ZEND_BEGIN_ARG_INFO_EX(args_for_ ##class## _ ##method , 0, ret_ref, req_args)
+#      define HTTP_BEGIN_ARGS_AR(class, method, ret_ref, req_args)     HTTP_STATIC_ARG_INFO ZEND_BEGIN_ARG_INFO_EX(args_for_ ##class## _ ##method , 1, ret_ref, req_args)
 #      define HTTP_END_ARGS                                                                            }
 #      define HTTP_EMPTY_ARGS_EX(class, method, ret_ref)                       HTTP_BEGIN_ARGS_EX(class, method, ret_ref, 0) HTTP_END_ARGS
 #      define HTTP_ARGS(class, method)                                                         args_for_ ##class## _ ##method
@@ -346,20 +268,20 @@ typedef int STATUS;
 #ifdef HTTP_HAVE_CURL
 #      ifdef ZEND_ENGINE_2
 #              define HTTP_DECLARE_ARG_PASS_INFO() \
-                       static \
+                       HTTP_STATIC_ARG_INFO \
                        ZEND_BEGIN_ARG_INFO(http_arg_pass_ref_2, 0) \
                                ZEND_ARG_PASS_INFO(0) \
                                ZEND_ARG_PASS_INFO(1) \
                        ZEND_END_ARG_INFO(); \
  \
-                       static \
+                       HTTP_STATIC_ARG_INFO \
                        ZEND_BEGIN_ARG_INFO(http_arg_pass_ref_3, 0) \
                                ZEND_ARG_PASS_INFO(0) \
                                ZEND_ARG_PASS_INFO(0) \
                                ZEND_ARG_PASS_INFO(1) \
                        ZEND_END_ARG_INFO(); \
  \
-                       static \
+                       HTTP_STATIC_ARG_INFO \
                        ZEND_BEGIN_ARG_INFO(http_arg_pass_ref_4, 0) \
                                ZEND_ARG_PASS_INFO(0) \
                                ZEND_ARG_PASS_INFO(0) \
@@ -367,7 +289,7 @@ typedef int STATUS;
                                ZEND_ARG_PASS_INFO(1) \
                        ZEND_END_ARG_INFO(); \
  \
-                       static \
+                       HTTP_STATIC_ARG_INFO \
                        ZEND_BEGIN_ARG_INFO(http_arg_pass_ref_5, 0) \
                                ZEND_ARG_PASS_INFO(0) \
                                ZEND_ARG_PASS_INFO(0) \
@@ -386,58 +308,35 @@ typedef int STATUS;
 #else
 #      ifdef ZEND_ENGINE_2
 #              define HTTP_DECLARE_ARG_PASS_INFO() \
-                       static \
+                       HTTP_STATIC_ARG_INFO \
                        ZEND_BEGIN_ARG_INFO(http_arg_pass_ref_2, 0) \
                                ZEND_ARG_PASS_INFO(0) \
                                ZEND_ARG_PASS_INFO(1) \
+                       ZEND_END_ARG_INFO(); \
+\
+                       HTTP_STATIC_ARG_INFO \
+                       ZEND_BEGIN_ARG_INFO(http_arg_pass_ref_4, 0) \
+                               ZEND_ARG_PASS_INFO(0) \
+                               ZEND_ARG_PASS_INFO(0) \
+                               ZEND_ARG_PASS_INFO(0) \
+                               ZEND_ARG_PASS_INFO(1) \
                        ZEND_END_ARG_INFO();
 #      else
 #              define HTTP_DECLARE_ARG_PASS_INFO() \
-                       static unsigned char http_arg_pass_ref_2[] = {2, BYREF_NONE, BYREF_FORCE};
+                       static unsigned char http_arg_pass_ref_2[] = {2, BYREF_NONE, BYREF_FORCE}; \
+                       static unsigned char http_arg_pass_ref_4[] = {4, BYREF_NONE, BYREF_NONE, BYREF_NONE, BYREF_FORCE};
 #      endif /* ZEND_ENGINE_2 */
 #endif /* HTTP_HAVE_CURL */
 
 
-#ifndef TSRMLS_FETCH_FROM_CTX
-#      ifdef ZTS
-#              define TSRMLS_FETCH_FROM_CTX(ctx)       void ***tsrm_ls = (void ***) ctx
-#      else
-#              define TSRMLS_FETCH_FROM_CTX(ctx)
-#      endif
-#endif
-
-#ifndef TSRMLS_SET_CTX
-#      ifdef ZTS
-#              define TSRMLS_SET_CTX(ctx)      ctx = (void ***) tsrm_ls
-#      else
-#              define TSRMLS_SET_CTX(ctx)
-#      endif
-#endif
-
-#ifndef ZVAL_ZVAL
-#define ZVAL_ZVAL(z, zv, copy, dtor) {  \
-               int is_ref, refcount;           \
-               is_ref = (z)->is_ref;           \
-               refcount = (z)->refcount;       \
-               *(z) = *(zv);                   \
-               if (copy) {                     \
-                       zval_copy_ctor(z);          \
-           }                               \
-               if (dtor) {                     \
-                       if (!copy) {                \
-                               ZVAL_NULL(zv);          \
-                       }                           \
-                       zval_ptr_dtor(&zv);         \
-           }                               \
-               (z)->is_ref = is_ref;           \
-               (z)->refcount = refcount;       \
-       }
+#ifndef HAVE_CURL_SHARE_STRERROR
+#      define curl_share_strerror(dummy) "unknown error"
 #endif
-#ifndef RETVAL_ZVAL
-#define RETVAL_ZVAL(zv, copy, dtor)            ZVAL_ZVAL(return_value, zv, copy, dtor)
+#ifndef HAVE_CURL_EASY_STRERROR
+#      define curl_easy_strerror(dummy) "unknown error"
 #endif
-#ifndef RETURN_ZVAL
-#define RETURN_ZVAL(zv, copy, dtor)            { RETVAL_ZVAL(zv, copy, dtor); return; }
+#ifndef HAVE_CURL_MULTI_STRERROR
+#      define curl_multi_strerror(dummy) "unknown error"
 #endif
 
 #define PHP_MINIT_CALL(func) PHP_MINIT(func)(INIT_FUNC_ARGS_PASSTHRU)