1/* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15#ifndef _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
16#define _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
17
18/*
19 * Used in header/source files for wrappers, to declare the signature of the
20 * registration function.
21 */
22#define DECLARE_JS_WRAPPER_REGISTRATION(NAME) \
23  void jsmbed_wrap_registry_entry__ ## NAME (void)
24
25//
26// 2. Wrapper function declaration/use macros
27//
28
29// Global functions
30#define DECLARE_GLOBAL_FUNCTION(NAME) \
31jerry_value_t \
32NAME_FOR_GLOBAL_FUNCTION(NAME) (const jerry_value_t function_obj_p, \
33                  const jerry_value_t  this_obj, \
34                  const jerry_value_t    args[], \
35                  const jerry_length_t   args_count)
36
37#define REGISTER_GLOBAL_FUNCTION(NAME) \
38  jsmbed_wrap_register_global_function ( # NAME, NAME_FOR_GLOBAL_FUNCTION(NAME) )
39
40#define REGISTER_GLOBAL_FUNCTION_WITH_HANDLER(NAME, HANDLER) \
41  jsmbed_wrap_register_global_function ( # NAME, HANDLER )
42
43// Class constructors
44#define DECLARE_CLASS_CONSTRUCTOR(CLASS) \
45jerry_value_t \
46NAME_FOR_CLASS_CONSTRUCTOR(CLASS) (const jerry_value_t function_obj, \
47                  const jerry_value_t    this_obj, \
48                  const jerry_value_t    args[], \
49                  const jerry_length_t   args_count)
50
51#define REGISTER_CLASS_CONSTRUCTOR(CLASS) \
52  jsmbed_wrap_register_class_constructor ( # CLASS, NAME_FOR_CLASS_CONSTRUCTOR(CLASS) )
53
54// Class functions
55#define DECLARE_CLASS_FUNCTION(CLASS, NAME) \
56jerry_value_t \
57NAME_FOR_CLASS_FUNCTION(CLASS, NAME) (const jerry_value_t function_obj, \
58                  const jerry_value_t  this_obj, \
59                  const jerry_value_t    args[], \
60                  const jerry_length_t   args_count)
61
62#define ATTACH_CLASS_FUNCTION(OBJECT, CLASS, NAME) \
63  jsmbed_wrap_register_class_function (OBJECT, # NAME, NAME_FOR_CLASS_FUNCTION(CLASS, NAME) )
64
65//
66// 3. Argument checking macros
67//
68#define CHECK_ARGUMENT_COUNT(CLASS, NAME, EXPR) \
69    if (!(EXPR)) { \
70        const char* error_msg = "ERROR: wrong argument count for " # CLASS "." # NAME ", expected " # EXPR "."; \
71        return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(error_msg)); \
72    }
73
74#define CHECK_ARGUMENT_TYPE_ALWAYS(CLASS, NAME, INDEX, TYPE) \
75    if (!jerry_value_is_ ## TYPE (args[INDEX])) { \
76        const char* error_msg = "ERROR: wrong argument type for " # CLASS "." # NAME ", expected argument " # INDEX " to be a " # TYPE ".\n"; \
77        return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(error_msg)); \
78    }
79
80#define CHECK_ARGUMENT_TYPE_ON_CONDITION(CLASS, NAME, INDEX, TYPE, EXPR) \
81    if ((EXPR)) { \
82        if (!jerry_value_is_ ## TYPE (args[INDEX])) { \
83            const char* error_msg = "ERROR: wrong argument type for " # CLASS "." # NAME ", expected argument " # INDEX " to be a " # TYPE ".\n"; \
84            return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(error_msg)); \
85        } \
86    }
87
88#define NAME_FOR_GLOBAL_FUNCTION(NAME) __gen_jsmbed_global_func_ ## NAME
89#define NAME_FOR_CLASS_CONSTRUCTOR(CLASS) __gen_jsmbed_class_constructor_ ## CLASS
90#define NAME_FOR_CLASS_FUNCTION(CLASS, NAME) __gen_jsmbed_func_c_ ## CLASS ## _f_ ## NAME
91
92#define NAME_FOR_CLASS_NATIVE_CONSTRUCTOR(CLASS, TYPELIST) __gen_native_jsmbed_ ## CLASS ## __Special_create_ ## TYPELIST
93#define NAME_FOR_CLASS_NATIVE_DESTRUCTOR(CLASS) __gen_native_jsmbed_ ## CLASS ## __Special_destroy
94#define NAME_FOR_CLASS_NATIVE_FUNCTION(CLASS, NAME) __gen_native_jsmbed_ ## CLASS ## _ ## NAME
95
96#endif  // _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
97