Mbed OS Reference | stm32_wpan_common.h Source File

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 /**
   ******************************************************************************
   * @file    stm32_wpan_common.h
   * @author  MCD Application Team
   * @brief   Common file to utilities
   ******************************************************************************
   * @attention
   *
   * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
   * All rights reserved.</center></h2>
   *
   * This software component is licensed by ST under BSD 3-Clause license,
   * the "License"; You may not use this file except in compliance with the
   * License. You may obtain a copy of the License at:
   *                        opensource.org/licenses/BSD-3-Clause
   *
   ******************************************************************************
   */
 
 
 /* Define to prevent recursive inclusion -------------------------------------*/
 #ifndef __STM32_WPAN_COMMON_H
 #define __STM32_WPAN_COMMON_H
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #include <stdint.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
 
   /* -------------------------------- *
    *  Basic definitions               *
    * -------------------------------- */
 
 #undef NULL
 #define NULL                    0U
 
 #undef FALSE
 #define FALSE                   0U
 
 #undef TRUE
 #define TRUE                    (!0U)
 
   /* -------------------------------- *
    *  Critical Section definition     *
    * -------------------------------- */
 #undef BACKUP_PRIMASK
 #define BACKUP_PRIMASK()    uint32_t primask_bit= __get_PRIMASK()
 
 #undef DISABLE_IRQ
 #define DISABLE_IRQ()       __disable_irq()
 
 #undef RESTORE_PRIMASK
 #define RESTORE_PRIMASK()   __set_PRIMASK(primask_bit)
 
   /* -------------------------------- *
    *  Macro delimiters                *
    * -------------------------------- */
 #undef M_BEGIN
 #define M_BEGIN     do {
 
 #undef  M_END
 #define M_END       } while(0)
 
   /* -------------------------------- *
    *  Some useful macro definitions   *
    * -------------------------------- */
 #undef MAX
 #define MAX(a, b)  (((a) > (b)) ? (a) : (b))
 
 #undef MIN
 #define MIN(a, b)  (((a) < (b)) ? (a) : (b))
 
 #undef MODINC
 #define MODINC( a, m )       M_BEGIN  (a)++;  if ((a)>=(m)) (a)=0;  M_END
 
 #undef MODDEC
 #define MODDEC( a, m )       M_BEGIN  if ((a)==0) (a)=(m);  (a)--;  M_END
 
 #undef MODADD
 #define MODADD( a, b, m )    M_BEGIN  (a)+=(b);  if ((a)>=(m)) (a)-=(m);  M_END
 
 #undef MODSUB
 #define MODSUB( a, b, m )    MODADD( a, (m)-(b), m )
 
 #undef ALIGN
 #ifdef WIN32
 #define ALIGN(n)
 #else
 #define ALIGN(n)             __attribute__((aligned(n)))
 #endif
 
 #undef PAUSE
 #define PAUSE( t )           M_BEGIN \
                                volatile int _i; \
                                for ( _i = t; _i > 0; _i -- ); \
                              M_END
 #undef DIVF
 #define DIVF( x, y )         ((x)/(y))
 
 #undef DIVC
 #define DIVC( x, y )         (((x)+(y)-1)/(y))
 
 #undef DIVR
 #define DIVR( x, y )         (((x)+((y)/2))/(y))
 
 #undef SHRR
 #define SHRR( x, n )         ((((x)>>((n)-1))+1)>>1)
 
 #undef BITN
 #define BITN( w, n )         (((w)[(n)/32] >> ((n)%32)) & 1)
 
 #undef BITNSET
 #define BITNSET( w, n, b )   M_BEGIN (w)[(n)/32] |= ((U32)(b))<<((n)%32); M_END
 
 /* -------------------------------- *
  *  Section attribute               *
  * -------------------------------- */
 #undef PLACE_IN_SECTION
 #define PLACE_IN_SECTION( __x__ )  __attribute__((section (__x__)))
 
 /* ----------------------------------- *
  *  Packed usage (compiler dependent)  *
  * ----------------------------------- */
 #undef PACKED__
 #undef PACKED_STRUCT
 
 #if defined ( __CC_ARM )
   #if defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050U)
     #define PACKED__ __attribute__((packed))
     #define PACKED_STRUCT struct PACKED__
   #else
     #define PACKED__(TYPE) __packed TYPE
     #define PACKED_STRUCT PACKED__(struct)
   #endif
 #elif defined   ( __GNUC__ )
   #define PACKED__ __attribute__((packed))
   #define PACKED_STRUCT struct PACKED__
 #elif defined (__ICCARM__)
   #define PACKED_STRUCT __packed struct
 #elif
   #define PACKED_STRUCT __packed struct
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /*__STM32_WPAN_COMMON_H */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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