lustart.h

一款车载DVD的车机源程序（正在生成中的哦）

/*****************************************************
 lustart.h - Startup data structure for ST7
 ----------------------------------------------------
   Copyright (c) HIWARE AG, Basel, Switzerland
               All rights reserved               
                  Do not modify!
 *****************************************************/

#ifndef LUSTART_H
#define LUSTART_H

#ifdef __cplusplus
extern "C" {
#endif

typedef unsigned char Byte;

typedef void (*PROC) (void);

#define FAR far

/**** These data structure contain several pointers. All data pointers are
      FAR pointers! */

typedef unsigned char *FAR POINTER;

/**** The following is a description of a memory range starting at address
      'base' and 'size' bytes long. (I.e. [base .. (base+size)[) */
      
typedef struct {
  POINTER  beg;
  unsigned int size;
} _Range, *FAR _RangePtr;

/*
  Note: The structure above does not exactly describe the actual range
        descriptors generate by the linker. To save memory, the linker
        simply allocates a POINTER, followed by a WORD, i.e. 5 bytes.
          Due to a padding byte added by the compiler to make the struct's
        size even, one cannot use this description to access the memory
        containing the ranges to clear.
 */
  
/**** The copy-down descriptor. */

typedef struct {
  unsigned int size;
  POINTER  destination;
/* Byte     data[(size & 1) ? size + 1 : size];*/
} _CopyDesc, *FAR _CopyPtr;

      
/* After the data of a copy-down descriptor, the next one follows, i.e. the
   whole copy-down section can be described as
      
      CopyDesc copyDownSection[];
      
   An entry with (size == 0) terminates the array.
 */

typedef POINTER _Init;

typedef struct _tagStartup {
  unsigned int flags;
  PROC       main;             /* Main function of user's application       */
  unsigned int filler1;
  unsigned int filler2;
  char       filler21;
  /* POINTER */ unsigned char stackOffset;      /* Initial value of the stack pointer        */
  unsigned int nofZeroOuts;      /* #blocks to clear in memory                */
  _RangePtr  pZeroOut;         /* Pointer to array of '_Range', terminated
                                  by an entry with size 0                   */
  unsigned int filler3;
  _CopyPtr   toCopyDownBeg;    /* First copy descriptor                     */
  PROC *FAR  mInits;           /* Pointer to array of function pointers,
                                  terminated by a 0 entry                   */
  _Init *FAR libInits;         /* Pointer to array of pointers to startup
                                  descriptors of ROM libraries, terminated
                                  by NULL                                   */
} _startupDesc;

#pragma DATA_SEG FAR _STARTUP
 
extern _startupDesc _startupData;    

extern void _Startup (void);     /* Execution begins in this procedure        */   

/*--------------------------------------------------------------------*/

#ifdef __cplusplus
 }
#endif

#endif