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