102 lines
2.4 KiB
C
102 lines
2.4 KiB
C
|
/*
|
||
|
|
* Copyright (C) 1995 Advanced RISC Machines Limited. All rights reserved.
|
||
|
|
*
|
||
|
|
* This software may be freely used, copied, modified, and distributed
|
||
|
|
* provided that the above copyright notice is preserved in all copies of the
|
||
|
|
* software.
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Host C library support header file.
|
||
|
|
*
|
||
|
|
* $Revision: 1.2 $
|
||
|
|
* $Date: 1998/01/08 11:12:16 $
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef angsd_hsys_h
|
||
|
|
#define angsd_hsys_h
|
||
|
|
|
||
|
|
#define HSYS_FOPEN_MAX 256
|
||
|
|
#define NONHANDLE -1
|
||
|
|
#define UNIQUETEMPS 256
|
||
|
|
|
||
|
|
#include "dbg_hif.h"
|
||
|
|
#include "hostchan.h"
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
FILE *FileTable[HSYS_FOPEN_MAX] ;
|
||
|
|
char FileFlags[HSYS_FOPEN_MAX] ;
|
||
|
|
char *TempNames[UNIQUETEMPS];
|
||
|
|
} OSblock;
|
||
|
|
|
||
|
|
#define NOOP 0
|
||
|
|
#define BINARY 1
|
||
|
|
#define READOP 2
|
||
|
|
#define WRITEOP 4
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
const struct Dbg_HostosInterface *hostif; /* Interface to debug toolkit. */
|
||
|
|
int last_errno; /* Number of the last error. */
|
||
|
|
OSblock *OSptr;
|
||
|
|
char **CommandLine ; /* Ptr to cmd line d`string held by ardi.c */
|
||
|
|
} hsys_state;
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function: HostSysInit
|
||
|
|
* Purpose: Set up the state block, filetable and register the and C lib
|
||
|
|
* callback fn
|
||
|
|
*
|
||
|
|
* Params:
|
||
|
|
* Input: hostif, the host interface from the debug toolbox
|
||
|
|
* cmdline, the command line used to call the image
|
||
|
|
* state, the status block for the C lib
|
||
|
|
*
|
||
|
|
* Returns:
|
||
|
|
* OK: an RDIError_* valuee
|
||
|
|
*/
|
||
|
|
extern int HostSysInit(
|
||
|
|
const struct Dbg_HostosInterface *hostif, char **cmdline, hsys_state **state
|
||
|
|
);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function: HostSysExit
|
||
|
|
* Purpose: Close down the host side C library support
|
||
|
|
*
|
||
|
|
* Params:
|
||
|
|
* Input: hstate, the status block for the C lib
|
||
|
|
*
|
||
|
|
* Returns: an RDIError_* valuee
|
||
|
|
*/
|
||
|
|
extern int HostSysExit(hsys_state *hstate);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function: HandleSysMessage
|
||
|
|
* Purpose: Handle an incoming C library message as a callback
|
||
|
|
*
|
||
|
|
* Params:
|
||
|
|
* Input: packet is the incoming data packet as described in devsw.h
|
||
|
|
* hstate, the status block for the C lib
|
||
|
|
*
|
||
|
|
* Returns: an RDIError_* valuee
|
||
|
|
*/
|
||
|
|
extern int HandleSysMessage(Packet *packet, hsys_state* stateptr);
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Function: panic
|
||
|
|
* Purpose: Print a fatal error message
|
||
|
|
*
|
||
|
|
* Params:
|
||
|
|
* Input: format printf() style message describing the problem
|
||
|
|
* ... extra arguments for printf().
|
||
|
|
*
|
||
|
|
* Returns: This routine does not return
|
||
|
|
*
|
||
|
|
* Post-conditions: Will have called exit(1);
|
||
|
|
*/
|
||
|
|
extern void panic(const char *format, ...);
|
||
|
|
|
||
|
|
#endif /* ndef angsd_hsys_h */
|
||
|
|
|
||
|
|
/* EOF hsys.h */
|