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93 lines
3.9 KiB
C
93 lines
3.9 KiB
C
/* Copyright (c) 2016 ARM Limited
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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) \
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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 \
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NAME_FOR_GLOBAL_FUNCTION(NAME) (const jerry_value_t function_obj_p, \
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const jerry_value_t this_obj, \
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const jerry_value_t args[], \
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const jerry_length_t args_count)
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#define REGISTER_GLOBAL_FUNCTION(NAME) \
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jsmbed_wrap_register_global_function ( # NAME, NAME_FOR_GLOBAL_FUNCTION(NAME) )
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// Class constructors
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#define DECLARE_CLASS_CONSTRUCTOR(CLASS) \
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jerry_value_t \
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NAME_FOR_CLASS_CONSTRUCTOR(CLASS) (const jerry_value_t function_obj, \
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const jerry_value_t this_obj, \
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const jerry_value_t args[], \
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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 \
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NAME_FOR_CLASS_FUNCTION(CLASS, NAME) (const jerry_value_t function_obj, \
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const jerry_value_t this_obj, \
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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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const char* error_msg = "ERROR: wrong argument count for " # CLASS "." # NAME ", expected " # EXPR "."; \
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return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(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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const char* error_msg = "ERROR: wrong argument type for " # CLASS "." # NAME ", expected argument " # INDEX " to be a " # TYPE ".\n"; \
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return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(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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if (!jerry_value_is_ ## TYPE (args[INDEX])) { \
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const char* error_msg = "ERROR: wrong argument type for " # CLASS "." # NAME ", expected argument " # INDEX " to be a " # TYPE ".\n"; \
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return jerry_create_error(JERRY_ERROR_TYPE, reinterpret_cast<const jerry_char_t*>(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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