mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
111 lines
3.8 KiB
C
111 lines
3.8 KiB
C
/* Copyright 2015 Samsung Electronics Co., Ltd.
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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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#include "jerry.h"
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/* Counting fields */
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enum
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{
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#define EXTENSION_FIELD(_field_name, _type, _value) \
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JERRY_EXTENSION_ ## EXTENSION_NAME ## _ ## _field_name,
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# include EXTENSION_DESCRIPTION_HEADER
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#undef EXTENSION_FIELD
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JERRY_EXTENSION_FIELDS_NUMBER
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};
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/* Counting functions */
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enum
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{
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#define EXTENSION_FUNCTION(_function_name, _function_wrapper, _args_number, ... /* args */) \
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JERRY_EXTENSION_ ## EXTENSION_NAME ## _ ## _function_name,
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# include EXTENSION_DESCRIPTION_HEADER
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#undef EXTENSION_FUNCTION
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JERRY_EXTENSION_FUNCTIONS_NUMBER
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};
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/* Fields description */
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static const jerry_extension_field_t jerry_extension_fields [JERRY_EXTENSION_FIELDS_NUMBER + 1] =
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{
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#define EXTENSION_FIELD(_field_name, _type, _value) \
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{ # _field_name, JERRY_EXTENSION_FIELD_TYPE_ ## _type, _value },
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# include EXTENSION_DESCRIPTION_HEADER
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#undef EXTENSION_FIELD
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};
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/* Functions wrapper definitions */
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#define EXTENSION_ARG_PASS_BOOL(_arg_index) \
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args_p [_arg_index].v_bool
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#define EXTENSION_ARG_PASS_FLOAT32(_arg_index) \
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args_p [_arg_index].v_float32
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#define EXTENSION_ARG_PASS_FLOAT64(_arg_index) \
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args_p [_arg_index].v_float64
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#define EXTENSION_ARG_PASS_UINT32(_arg_index) \
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args_p [_arg_index].v_uint32
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#define EXTENSION_ARG_PASS_STRING(_arg_index) \
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(const char*) args_p [_arg_index].v_string.chars_p, \
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args_p [_arg_index].v_string.length
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#define EXTENSION_ARG(_arg_index, _type) EXTENSION_ARG_PASS_ ## _type(_arg_index)
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#define EXTENSION_FUNCTION(_function_name, _function_to_call, _args_number, ...) \
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static void jerry_extension_ ## _function_name ## _wrapper (const jerry_extension_function_t *function_block_p) \
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{ \
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const jerry_extension_function_arg_t *args_p = function_block_p->args_p; \
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_function_to_call (__VA_ARGS__); \
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}
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# include EXTENSION_DESCRIPTION_HEADER
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#undef EXTENSION_FUNCTION
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#undef EXTENSION_ARG
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#undef EXTENSION_ARG_PASS_STRING
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#undef EXTENSION_ARG_PASS_UINT32
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#undef EXTENSION_ARG_PASS_FLOAT64
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#undef EXTENSION_ARG_PASS_FLOAT32
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#undef EXTENSION_ARG_PASS_BOOL
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/* Functions' arguments description */
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#define EXTENSION_ARG(_arg_index, _type) [_arg_index] = { \
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(JERRY_EXTENSION_FIELD_TYPE_ ## _type), \
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false /* just for initialization, should be overwritten upon call */ \
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}
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#define EXTENSION_FUNCTION(_function_name, _function_to_call, _args_number, ...) \
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static jerry_extension_function_arg_t jerry_extension_function_ ## _function_name ## _args [_args_number] = { \
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__VA_ARGS__ \
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};
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# include EXTENSION_DESCRIPTION_HEADER
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#undef EXTENSION_FUNCTION
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#undef EXTENSION_ARG
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/* Functions description */
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static const jerry_extension_function_t jerry_extension_functions [JERRY_EXTENSION_FUNCTIONS_NUMBER + 1] =
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{
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#define EXTENSION_FUNCTION(_function_name, _function_wrapper, _args_number, ...) \
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{ \
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# _function_name, jerry_extension_ ## _function_name ## _wrapper, \
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jerry_extension_function_ ## _function_name ## _args, \
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_args_number \
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},
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# include EXTENSION_DESCRIPTION_HEADER
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#undef EXTENSION_FUNCTION
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};
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static jerry_extension_descriptor_t jerry_extension
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{
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JERRY_EXTENSION_FIELDS_NUMBER,
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JERRY_EXTENSION_FUNCTIONS_NUMBER,
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jerry_extension_fields,
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jerry_extension_functions,
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EXTENSION_NAME,
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NULL,
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0 /* just for initialization, should be overwritten upon registration */
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};
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