File content as of revision 172:65be27845400:

/* 
 * Copyright (c) 2015 Nordic Semiconductor ASA
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 *   1. Redistributions of source code must retain the above copyright notice, this list 
 *      of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA 
 *      integrated circuit in a product or a software update for such product, must reproduce 
 *      the above copyright notice, this list of conditions and the following disclaimer in 
 *      the documentation and/or other materials provided with the distribution.
 *
 *   3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be 
 *      used to endorse or promote products derived from this software without specific prior 
 *      written permission.
 *
 *   4. This software, with or without modification, must only be used with a 
 *      Nordic Semiconductor ASA integrated circuit.
 *
 *   5. Any software provided in binary or object form under this license must not be reverse 
 *      engineered, decompiled, modified and/or disassembled. 
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 */

#ifndef _COMPILER_ABSTRACTION_H
#define _COMPILER_ABSTRACTION_H

/*lint ++flb "Enter library region" */

#if defined ( __CC_ARM )

    #ifndef __ASM
        #define __ASM               __asm
    #endif

    #ifndef __INLINE
        #define __INLINE            __inline
    #endif

    #ifndef __WEAK
        #define __WEAK              __weak
    #endif

    #ifndef __ALIGN
        #define __ALIGN(n)          __align(n)
    #endif

    #define GET_SP()                __current_sp()

#elif defined ( __ICCARM__ )

    #ifndef __ASM
        #define __ASM               __asm
    #endif

    #ifndef __INLINE
        #define __INLINE            inline
    #endif

    #ifndef __WEAK
        #define __WEAK              __weak
    #endif

    /* Not defined for IAR since it requires a new line to work, and C preprocessor does not allow that. */
    #ifndef __ALIGN
        #define __ALIGN(n)
    #endif

    #define GET_SP()                __get_SP()

#elif defined   ( __GNUC__ )

    #ifndef __ASM
        #define __ASM               __asm
    #endif

    #ifndef __INLINE
        #define __INLINE            inline
    #endif

    #ifndef __WEAK
        #define __WEAK              __attribute__((weak))
    #endif

    #ifndef __ALIGN
        #define __ALIGN(n)          __attribute__((aligned(n)))
    #endif

    #define GET_SP()                gcc_current_sp()

    static inline unsigned int gcc_current_sp(void)
    {
        register unsigned sp __ASM("sp");
        return sp;
    }

#elif defined   ( __TASKING__ )

    #ifndef __ASM
        #define __ASM               __asm
    #endif

    #ifndef __INLINE
        #define __INLINE            inline
    #endif

    #ifndef __WEAK
        #define __WEAK              __attribute__((weak))
    #endif

    #ifndef __ALIGN
        #define __ALIGN(n)          __align(n)
    #endif

    #define GET_SP()                __get_MSP()

#endif

/*lint --flb "Leave library region" */

#endif