xcompiler.h

/*
 * License: MIT license
 * Copyright (c) <2015> <MaskedW [maskedw00@gmail.com]>
 *
 * Permission is hereby granted, free of charge, to any person
 * obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without
 * restriction, including without limitation the rights to use, copy,
 * modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */


#ifndef picox_core_detail_xcompiler_h_
#define picox_core_detail_xcompiler_h_


#ifdef __STDC_VERSION__
    #if (__STDC_VERSION__ >= 199901L)
        #define X_COMPILER_C99 (1)
    #else
        #define X_COMPILER_C99 (0)
    #endif
#else
    #define X_COMPILER_C99 (0)
#endif


#if defined __GNUC__ && defined __GNUC_MINOR__
    #define X_GNUC_PREREQ(maj, min) \
        ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
#else
    #define X_GNUC_PREREQ(maj, min) 0
#endif


/* コンパイラごとの設定のロード */
#if defined(__GNUC__)

    #include <picox/core/detail/compiler/xgcc.h>

#elif defined(__RENESAS__)

    #include <picox/core/detail/compiler/xrenesas.h>

#endif


#ifndef X_INLINE
    #define X_INLINE  static inline
#endif


#ifndef X_ALWAYS_INLINE
    #define X_ALWAYS_INLINE static inline
#endif


#ifndef X_HAS_VARIADIC_MACROS
    #if X_COMPILER_C99 > 0
        #define X_HAS_VARIADIC_MACROS   (1)
    #endif
#endif


#ifndef X_HAS_TYPEOF
    #define X_HAS_TYPEOF    (0)
#endif


#ifndef X_LIKELY
    #define X_LIKELY(x)         x
#endif


#ifndef X_UNLIKELY
    #define X_UNLIKELY(x)         x
#endif


#ifndef X_HAS_STATEMENT_EXPRESSIONS
    #define X_HAS_STATEMENT_EXPRESSIONS (0)
#endif


#ifndef X_MEMORY_BARRIER
    #define X_MEMORY_BARRIER
#endif


#ifndef X_UNREACHABE
    #define X_UNREACHABE    for (;;)
#endif


#ifndef X_DEPRECATED
    #define X_DEPRECATED
#endif


#ifndef X_FUNC
    #define X_FUNC  __func__
#endif


#ifndef X_PACKED_PRE_BEGIN
    #define X_PACKED_PRE_BEGIN
#endif


#ifndef X_PACKED_POST_BEGIN
    #define X_PACKED_POST_BEGIN
#endif


#ifndef X_PACKED_PRE_END
    #define X_PACKED_PRE_END
#endif


#ifndef X_PACKED_POST_END
    #define X_PACKED_POST_END
#endif

#ifndef NULL
    #define NULL    ((void*)0)
#endif


#ifndef EOF
    #define EOF     (-1)
#endif


#endif // picox_core_detail_xcompiler_h_