Roland Takacs
92 lines
5.1 KiB
C
92 lines
5.1 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
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#define _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
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/*
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* Used in header/source files for wrappers, to declare the signature of the
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* registration function.
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*/
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#define DECLARE_JS_WRAPPER_REGISTRATION(NAME) void jsmbed_wrap_registry_entry__##NAME (void)
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//
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// 2. Wrapper function declaration/use macros
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//
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// Global functions
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#define DECLARE_GLOBAL_FUNCTION(NAME) \
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jerry_value_t NAME_FOR_GLOBAL_FUNCTION ( \
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NAME) (const jerry_call_info_t* call_info_p, const jerry_value_t args[], const jerry_length_t args_count)
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#define REGISTER_GLOBAL_FUNCTION(NAME) jsmbed_wrap_register_global_function (#NAME, NAME_FOR_GLOBAL_FUNCTION (NAME))
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#define REGISTER_GLOBAL_FUNCTION_WITH_HANDLER(NAME, HANDLER) jsmbed_wrap_register_global_function (#NAME, HANDLER)
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// Class constructors
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#define DECLARE_CLASS_CONSTRUCTOR(CLASS) \
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jerry_value_t NAME_FOR_CLASS_CONSTRUCTOR ( \
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CLASS) (const jerry_call_info_t* call_info_p, const jerry_value_t args[], const jerry_length_t args_count)
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#define REGISTER_CLASS_CONSTRUCTOR(CLASS) \
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jsmbed_wrap_register_class_constructor (#CLASS, NAME_FOR_CLASS_CONSTRUCTOR (CLASS))
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// Class functions
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#define DECLARE_CLASS_FUNCTION(CLASS, NAME) \
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jerry_value_t NAME_FOR_CLASS_FUNCTION (CLASS, NAME) (const jerry_call_info_t* call_info_p, \
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const jerry_value_t args[], \
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const jerry_length_t args_count)
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#define ATTACH_CLASS_FUNCTION(OBJECT, CLASS, NAME) \
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jsmbed_wrap_register_class_function (OBJECT, #NAME, NAME_FOR_CLASS_FUNCTION (CLASS, NAME))
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//
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// 3. Argument checking macros
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//
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#define CHECK_ARGUMENT_COUNT(CLASS, NAME, EXPR) \
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if (!(EXPR)) \
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{ \
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const char* error_msg = "ERROR: wrong argument count for " #CLASS "." #NAME ", expected " #EXPR "."; \
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return jerry_throw_sz (JERRY_ERROR_TYPE, error_msg); \
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}
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#define CHECK_ARGUMENT_TYPE_ALWAYS(CLASS, NAME, INDEX, TYPE) \
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if (!jerry_value_is_##TYPE (args[INDEX])) \
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{ \
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const char* error_msg = \
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"ERROR: wrong argument type for " #CLASS "." #NAME ", expected argument " #INDEX " to be a " #TYPE ".\n"; \
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return jerry_throw_sz (JERRY_ERROR_TYPE, error_msg); \
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}
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#define CHECK_ARGUMENT_TYPE_ON_CONDITION(CLASS, NAME, INDEX, TYPE, EXPR) \
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if ((EXPR)) \
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{ \
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if (!jerry_value_is_##TYPE (args[INDEX])) \
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{ \
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const char* error_msg = \
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"ERROR: wrong argument type for " #CLASS "." #NAME ", expected argument " #INDEX " to be a " #TYPE ".\n"; \
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return jerry_throw_sz (JERRY_ERROR_TYPE, error_msg); \
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} \
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}
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#define NAME_FOR_GLOBAL_FUNCTION(NAME) __gen_jsmbed_global_func_##NAME
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#define NAME_FOR_CLASS_CONSTRUCTOR(CLASS) __gen_jsmbed_class_constructor_##CLASS
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#define NAME_FOR_CLASS_FUNCTION(CLASS, NAME) __gen_jsmbed_func_c_##CLASS##_f_##NAME
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#define NAME_FOR_CLASS_NATIVE_CONSTRUCTOR(CLASS, TYPELIST) __gen_native_jsmbed_##CLASS##__Special_create_##TYPELIST
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#define NAME_FOR_CLASS_NATIVE_DESTRUCTOR(CLASS) __gen_native_jsmbed_##CLASS##__Special_destroy
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#define NAME_FOR_CLASS_NATIVE_FUNCTION(CLASS, NAME) __gen_native_jsmbed_##CLASS##_##NAME
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#endif // _JERRYSCRIPT_MBED_UTIL_WRAPPERS_H
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