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https://gitlab.linphone.org/BC/public/linphone-iphone.git
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63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/*
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* enum-generator.h
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* Copyright (C) 2017 Belledonne Communications SARL
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ENUM_GENERATOR_H_
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#define _ENUM_GENERATOR_H_
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#include "linphone/utils/magic-macros.h"
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// =============================================================================
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LINPHONE_BEGIN_NAMESPACE
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// -----------------------------------------------------------------------------
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// Low-level, do not call.
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// -----------------------------------------------------------------------------
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// Declare one enum value. `value` is optional, it can be generated.
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// It's useful to force value in the case of mask.
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#define L_DECLARE_ENUM_VALUE_1_ARGS(NAME) NAME,
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#define L_DECLARE_ENUM_VALUE_2_ARGS(NAME, VALUE) NAME = VALUE,
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// Call the right macro. (With or without value.)
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#define L_DECLARE_ENUM_MACRO_CHOOSER(...) \
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L_GET_ARG_3(__VA_ARGS__, L_DECLARE_ENUM_VALUE_2_ARGS, L_DECLARE_ENUM_VALUE_1_ARGS)
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// Enum value declaration.
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#define L_DECLARE_ENUM_VALUE(...) L_DECLARE_ENUM_MACRO_CHOOSER(__VA_ARGS__)(__VA_ARGS__)
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// -----------------------------------------------------------------------------
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// Public API.
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// -----------------------------------------------------------------------------
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#define L_DECLARE_ENUM(NAME, VALUES) \
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enum class NAME { \
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VALUES(L_DECLARE_ENUM_VALUE) \
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};
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#define L_C_ENUM_PREFIX Linphone
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#define L_DECLARE_C_ENUM(NAME, VALUES) \
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enum L_CONCAT(L_C_ENUM_PREFIX, NAME) { \
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L_APPLY(L_CONCAT, L_CONCAT(L_C_ENUM_PREFIX, NAME), L_GET_HEAP(VALUES(L_DECLARE_ENUM_VALUE))) \
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}; \
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typedef enum L_CONCAT(L_C_ENUM_PREFIX, NAME) L_CONCAT(L_C_ENUM_PREFIX, NAME);
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LINPHONE_END_NAMESPACE
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#endif // ifndef _ENUM_GENERATOR_H_
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