gc/gctypes.h

   1 #ifndef __GCTYPES_H__
   2 #define __GCTYPES_H__
   3
   4 /*! \file gctypes.h
   5 \brief Data type definitions
   6
   7 */
   8
   9 #include <stdbool.h>
  10 #include <stdint.h>
  11
  12 #ifdef __cplusplus
  13    extern "C" {
  14 #endif /* __cplusplus */
  15
  16 /*+----------------------------------------------------------------------------------------------+*/
  17 typedef uint8_t u8;                                     ///< 8bit unsigned integer
  18 typedef uint16_t u16;                           ///< 16bit unsigned integer
  19 typedef uint32_t u32;                           ///< 32bit unsigned integer
  20 typedef uint64_t u64;                           ///< 64bit unsigned integer
  21 /*+----------------------------------------------------------------------------------------------+*/
  22 typedef int8_t s8;                                      ///< 8bit signed integer
  23 typedef int16_t s16;                            ///< 16bit signed integer
  24 typedef int32_t s32;                            ///< 32bit signed integer
  25 typedef int64_t s64;                            ///< 64bit signed integer
  26 /*+----------------------------------------------------------------------------------------------+*/
  27 typedef volatile u8 vu8;                        ///< 8bit unsigned volatile integer
  28 typedef volatile u16 vu16;                      ///< 16bit unsigned volatile integer
  29 typedef volatile u32 vu32;                      ///< 32bit unsigned volatile integer
  30 typedef volatile u64 vu64;                      ///< 64bit unsigned volatile integer
  31 /*+----------------------------------------------------------------------------------------------+*/
  32 typedef volatile s8 vs8;                        ///< 8bit signed volatile integer
  33 typedef volatile s16 vs16;                      ///< 16bit signed volatile integer
  34 typedef volatile s32 vs32;                      ///< 32bit signed volatile integer
  35 typedef volatile s64 vs64;                      ///< 64bit signed volatile integer
  36 /*+----------------------------------------------------------------------------------------------+*/
  37 // fixed point math typedefs
  38 typedef s16 sfp16;                                      ///< signed 8:8 fixed point
  39 typedef s32 sfp32;                                      ///< signed 20:8 fixed point
  40 typedef u16 ufp16;                                      ///< unsigned 8:8 fixed point
  41 typedef u32 ufp32;                                      ///< unsigned 24:8 fixed point
  42 /*+----------------------------------------------------------------------------------------------+*/
  43 typedef float f32;
  44 typedef double f64;
  45 /*+----------------------------------------------------------------------------------------------+*/
  46 typedef volatile float vf32;
  47 typedef volatile double vf64;
  48 /*+----------------------------------------------------------------------------------------------+*/
  49
  50
  51 typedef unsigned int BOOL;
  52 /*+----------------------------------------------------------------------------------------------+*/
  53 // alias type typedefs
  54 #define FIXED s32                                       ///< Alias type for sfp32
  55 /*+----------------------------------------------------------------------------------------------+*/
  56 #ifndef TRUE
  57 #define TRUE    1                                       ///< True
  58 #endif
  59 /*+----------------------------------------------------------------------------------------------+*/
  60 #ifndef FALSE
  61 #define FALSE   0                                       ///< False
  62 #endif
  63 /*+----------------------------------------------------------------------------------------------+*/
  64 #ifndef NULL
  65 #define NULL    0                                       ///< Pointer to 0
  66 #endif
  67 /*+----------------------------------------------------------------------------------------------+*/
  68 #ifndef LITTLE_ENDIAN
  69 #define LITTLE_ENDIAN  3412
  70 #endif /* LITTLE_ENDIAN */
  71 /*+----------------------------------------------------------------------------------------------+*/
  72 #ifndef BIG_ENDIAN
  73 #define BIG_ENDIAN     1234
  74 #endif /* BIGE_ENDIAN */
  75 /*+----------------------------------------------------------------------------------------------+*/
  76 #ifndef BYTE_ORDER
  77 #define BYTE_ORDER     BIG_ENDIAN
  78 #endif /* BYTE_ORDER */
  79 /*+----------------------------------------------------------------------------------------------+*/
  80
  81
  82 //!     argv structure
  83 /*!     \struct __argv
  84
  85         structure used to set up argc/argv
  86
  87 */
  88 struct __argv {
  89         int argvMagic;          //!< argv magic number, set to 0x5f617267 ('_arg') if valid
  90         char *commandLine;      //!< base address of command line, set of null terminated strings
  91         int length;//!< total length of command line
  92         int argc;
  93         char **argv;
  94         char **endARGV;
  95 };
  96
  97 //!     Default location for the system argv structure.
  98 extern struct __argv *__system_argv;
  99
 100 // argv struct magic number
 101 #define ARGV_MAGIC 0x5f617267
 102
 103 #ifdef __cplusplus
 104    }
 105 #endif /* __cplusplus */
 106
 107 #endif /* TYPES_H */
 108
 109
 110 /* END OF FILE */