/**************************************************************************//**
 * @file     cmsis_ghs.h
 * @brief    CMSIS compiler GHS header file
 * @version  V5.0.4
 * @date     09. April 2018
 ******************************************************************************/
/*
 * 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_GHS_H
#define __CMSIS_GHS_H
/* GHS MULTI intrinsic functions (e.g. __enable_interrupt()) */
#include <arm_ghs.h>

/* CMSIS compiler specific defines */
#ifndef   __ASM
  #define __ASM                     __asm
#endif
#ifndef   __RESTRICT
  #define __RESTRICT                restrict
#endif
#ifndef   __INLINE
  #define __INLINE                  inline
#endif
#ifndef   __STATIC_INLINE
  #define __STATIC_INLINE           static inline
#endif
#ifndef   __NO_RETURN
  #define __NO_RETURN               __attribute__((noreturn))
#endif
#ifndef   __USED
  #define __USED                    __attribute__((used))
#endif
#ifndef   __WEAK
  #define __WEAK                    __attribute__((weak))
#endif
#ifndef   __UNALIGNED_UINT32
  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   __PACKED
  #define __PACKED                  __attribute__((packed, aligned(1)))
#endif
#ifndef   __PACKED_STRUCT
  #define __PACKED_STRUCT           struct __attribute__((packed, aligned(1)))
#endif
#ifndef   __DMB
  #define __DMB()                   __ASM("dmb")
#endif
#ifndef   __DSB
  #define __DSB()                   __ASM("dsb")
#endif
#ifndef   __ISB
  #define __ISB()                   __ASM("isb")
#endif
#ifndef   __WFI
  #define __WFI()                   __ASM("wfi")
#endif
#ifndef   __WFE
  #define __WFE()                   __ASM("wfe")
#endif
#ifndef   __enable_irq
  #define __enable_irq()            __ASM("cpsie i")
#endif
#ifndef   __disable_irq
  #define __disable_irq()           __ASM("cpsid i")
#endif
#ifndef   __get_FPSCR
  /**
    \brief   Get FPSCR
    \details Returns the current value of the Floating Point Status/Control register.
    \return               Floating Point Status/Control register value
   */
  __attribute__((always_inline)) __STATIC_INLINE uint32_t __get_FPSCR(void)
  {
  #if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
       (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     )
      return __VMRS(__VFP_FPSCR);;
  #else
      return(0U);
  #endif
  }
#endif


#endif /* __CMSIS_GHS_H */