sysdefs.h

   1 /**************************************************************************/
   2 /*!
   3     @file     sysdefs.h
   4     @author   K. Townsend (microBuilder.eu)
   5     @date     22 March 2010
   6     @version  0.10
   7
   8     @section LICENSE
   9
  10     Software License Agreement (BSD License)
  11
  12     Copyright (c) 2010, microBuilder SARL
  13     All rights reserved.
  14
  15     Redistribution and use in source and binary forms, with or without
  16     modification, are permitted provided that the following conditions are met:
  17     1. Redistributions of source code must retain the above copyright
  18     notice, this list of conditions and the following disclaimer.
  19     2. Redistributions in binary form must reproduce the above copyright
  20     notice, this list of conditions and the following disclaimer in the
  21     documentation and/or other materials provided with the distribution.
  22     3. Neither the name of the copyright holders nor the
  23     names of its contributors may be used to endorse or promote products
  24     derived from this software without specific prior written permission.
  25
  26     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  27     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  28     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  29     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  30     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  31     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  32     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  33     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  34     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  35     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  36 */
  37 /**************************************************************************/
  38
  39 #ifndef _SYSDEFS_H_
  40 #define _SYSDEFS_H_
  41
  42 #include <stdio.h>
  43 #include <stdint.h>
  44 #include <stdbool.h>
  45
  46 #ifndef ASM
  47 #  define ASM __asm volatile
  48 #endif
  49
  50 #ifndef INLINE
  51 # if __GNUC__ && !__GNUC_STDC_INLINE__
  52 #  define INLINE extern inline
  53 # else
  54 #  define INLINE inline
  55 # endif
  56 #endif
  57
  58 // GCC does not inline any functions when not optimizing unless you specify
  59 // the 'always_inline' attribute for the function
  60 #ifndef INLINE_POST
  61 #  define INLINE_POST __attribute__((always_inline))
  62 #endif
  63
  64 // Stay compatible with ugly "windows" style
  65 #define BOOL bool
  66
  67 #ifndef TRUE
  68 #define TRUE true
  69 #endif
  70 #ifndef FALSE
  71 #define FALSE false
  72 #endif
  73
  74 typedef volatile uint8_t REG8;
  75 typedef volatile uint16_t REG16;
  76 typedef volatile uint32_t REG32;
  77 typedef unsigned char byte_t;
  78
  79 #define pREG8  (REG8 *)
  80 #define pREG16 (REG16 *)
  81 #define pREG32 (REG32 *)
  82
  83 #ifndef NULL
  84 #define NULL ((void *) 0)
  85 #endif
  86
  87 #endif
  88