CMSIS_5/CMSIS/Core_A/Include/cmsis_compiler.h

/**************************************************************************//**
 * @file     cmsis_compiler.h
 * @brief    CMSIS compiler specific macros, functions, instructions
 * @version  V1.0.3
 * @date     13. November 2022
 ******************************************************************************/
/*
 * Copyright (c) 2009-2018 Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the License); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef __CMSIS_COMPILER_H
#define __CMSIS_COMPILER_H

#include <stdint.h>

/*
 * Arm Compiler 4/5
 */
#if   defined ( __CC_ARM )
  #include "cmsis_armcc.h"


/*
 * Arm Compiler 6.6 LTM (armclang)
 */
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050) && (__ARMCC_VERSION < 6100100)
  #include "cmsis_armclang_ltm.h"

  /*
 * Arm Compiler above 6.10.1 (armclang)
 */
#elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6100100)
  #include "cmsis_armclang.h"


/*
 * GNU Compiler
 */
#elif defined ( __GNUC__ )
  #include "cmsis_gcc.h"


/*
 * IAR Compiler
 */
#elif defined ( __ICCARM__ )
  #include <cmsis_iccarm.h>


/*
 * TI Arm Compiler
 */
#elif defined ( __TI_ARM__ )
  #include <cmsis_ccs.h>

  #ifndef   __ASM
    #define __ASM                     __asm
  #endif
  #ifndef   __INLINE
    #define __INLINE                  inline
  #endif
  #ifndef   __STATIC_INLINE
    #define __STATIC_INLINE           static inline
  #endif
  #ifndef   __STATIC_FORCEINLINE
    #define __STATIC_FORCEINLINE      __STATIC_INLINE
  #endif
  #ifndef   __NO_RETURN
    #define __NO_RETURN               __attribute__((noreturn))
  #endif
  #ifndef   CMSIS_DEPRECATED
    #define CMSIS_DEPRECATED          __attribute__((deprecated))
  #endif
  #ifndef   __USED
    #define __USED                    __attribute__((used))
  #endif
  #ifndef   __WEAK
    #define __WEAK                    __attribute__((weak))
  #endif
  #ifndef   __PACKED
    #define __PACKED                               __attribute__((packed))
  #endif
  #ifndef   __PACKED_STRUCT
    #define __PACKED_STRUCT                        struct __attribute__((packed))
  #endif
  #ifndef   __PACKED_UNION
    #define __PACKED_UNION                         union __attribute__((packed))
  #endif
  #ifndef   __UNALIGNED_UINT32        /* deprecated */
    struct __attribute__((packed)) T_UINT32 { uint32_t v; };
    #define __UNALIGNED_UINT32(x)     (((struct T_UINT32 *)(x))->v)
  #endif
  #ifndef   __ALIGNED
    #define __ALIGNED(x)              __attribute__((aligned(x)))
  #endif
  #ifndef   __RESTRICT
    #define __RESTRICT                             __restrict
  #endif
  #ifndef   __COMPILER_BARRIER
    #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
    #define __COMPILER_BARRIER()      (void)0
  #endif


/*
 * TASKING Compiler
 */
#elif defined ( __TASKING__ )
  /*
   * The CMSIS functions have been implemented as intrinsics in the compiler.
   * Please use "carm -?i" to get an up to date list of all intrinsics,
   * Including the CMSIS ones.
   */

  #ifndef   __ASM
    #define __ASM                     __asm
  #endif
  #ifndef   __INLINE
    #define __INLINE                  inline
  #endif
  #ifndef   __STATIC_INLINE
    #define __STATIC_INLINE           static inline
  #endif
  #ifndef   __STATIC_FORCEINLINE
    #define __STATIC_FORCEINLINE      __STATIC_INLINE
  #endif
  #ifndef   __NO_RETURN
    #define __NO_RETURN               __attribute__((noreturn))
  #endif
  #ifndef   CMSIS_DEPRECATED
    #define CMSIS_DEPRECATED          __attribute__((deprecated))
  #endif
  #ifndef   __USED
    #define __USED                    __attribute__((used))
  #endif
  #ifndef   __WEAK
    #define __WEAK                    __attribute__((weak))
  #endif
  #ifndef   __PACKED
    #define __PACKED                               __packed__
  #endif
  #ifndef   __PACKED_STRUCT
    #define __PACKED_STRUCT                        struct __packed__
  #endif
  #ifndef   __PACKED_UNION
    #define __PACKED_UNION                         union __packed__
  #endif
  #ifndef   __UNALIGNED_UINT32        /* deprecated */
    struct __packed__ T_UINT32 { uint32_t v; };
    #define __UNALIGNED_UINT32(x)     (((struct T_UINT32 *)(x))->v)
  #endif
  #ifndef   __ALIGNED
    #define __ALIGNED(x)              __align(x)
  #endif
  #ifndef   __RESTRICT
    #warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
    #define __RESTRICT
  #endif
  #ifndef   __COMPILER_BARRIER
    #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
    #define __COMPILER_BARRIER()      (void)0
  #endif


/*
 * COSMIC Compiler
 */
#elif defined ( __CSMC__ )
   #include <cmsis_csm.h>

 #ifndef   __ASM
    #define __ASM                     _asm
  #endif
  #ifndef   __INLINE
    #define __INLINE                  inline
  #endif
  #ifndef   __STATIC_INLINE
    #define __STATIC_INLINE           static inline
  #endif
  #ifndef   __STATIC_FORCEINLINE
    #define __STATIC_FORCEINLINE      __STATIC_INLINE
  #endif
  #ifndef   __NO_RETURN
    // NO RETURN is automatically detected hence no warning here
    #define __NO_RETURN
  #endif
  #ifndef   __USED
    #warning No compiler specific solution for __USED. __USED is ignored.
    #define __USED
  #endif
  #ifndef   CMSIS_DEPRECATED
    #warning No compiler specific solution for CMSIS_DEPRECATED. CMSIS_DEPRECATED is ignored.
    #define CMSIS_DEPRECATED
  #endif
  #ifndef   __WEAK
    #define __WEAK                    __weak
  #endif
  #ifndef   __PACKED
    #define __PACKED                               @packed
  #endif
  #ifndef   __PACKED_STRUCT
    #define __PACKED_STRUCT                        @packed struct
  #endif
  #ifndef   __PACKED_UNION
    #define __PACKED_UNION                         @packed union
  #endif
  #ifndef   __UNALIGNED_UINT32        /* deprecated */
    @packed struct T_UINT32 { uint32_t v; };
    #define __UNALIGNED_UINT32(x)     (((struct T_UINT32 *)(x))->v)
  #endif
  #ifndef   __ALIGNED
    #warning No compiler specific solution for __ALIGNED. __ALIGNED is ignored.
    #define __ALIGNED(x)
  #endif
  #ifndef   __RESTRICT
    #warning No compiler specific solution for __RESTRICT. __RESTRICT is ignored.
    #define __RESTRICT
  #endif
  #ifndef   __COMPILER_BARRIER
    #warning No compiler specific solution for __COMPILER_BARRIER. __COMPILER_BARRIER is ignored.
    #define __COMPILER_BARRIER()      (void)0
  #endif


#else
  #error Unknown compiler.
#endif


#endif /* __CMSIS_COMPILER_H */