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DI.H
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C/C++ Source or Header
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1989-07-31
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3KB
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75 lines
/* di.h RHS 7/15/89
*
*/
#define DIRINFOQNAME "\\QUEUES\\DIRINFO.QUE"
#define MAXSEGSIZE (USHORT)65536
#if defined(DICODE)
typedef struct _dirinforesult
{
USHORT attributes; /* attributes this request */
PCH filespec; /* filespec to use */
PCH currentdir; /* currentdir this request */
PFILEFINDBUF firstfile; /* first result */
PFILEFINDBUF nextfile; /* next result */
USHORT numfound; /* number of files found */
USHORT errorval; /* error value returned */
struct _dirinforesult *next; /* related structure if found */
} DIRINFORESULT;
typedef DIRINFORESULT FAR *PDIRINFORESULT;
typedef struct _requestheader
{
ULONG RAMsem; /* RAM semaphore for client */
SEL rselector; /* client selector to results */
HQUEUE qhandle; /* handle to server's queue */
PID qowner; /* PID of server (queue owner)*/
VOID FAR *resultptr; /* server pointer to work area*/
SEL serverhsel; /* server selector to header */
SEL serverwsel; /* server selector to results */
PCH currentdir; /* client's dir in work area */
PCH requestspec; /* next part of work area */
USHORT size; /* curr. size header segment */
USHORT resultsize; /* new size of result segment */
USHORT totalresults; /* total results found */
USHORT numRequests; /* # of requests being made */
DIRINFORESULT resultArray[1]; /* request structures */
} REQUESTHEADER;
typedef REQUESTHEADER FAR *PREQUESTHEADER;
void DiInit(PID *qowner, HQUEUE *qhandle);
void DiMakeRequest(PREQUESTHEADER *hptr, PCH filespec, USHORT att);
void DiSendRequest(PREQUESTHEADER header);
void DiGetNumResults(PREQUESTHEADER header,USHORT *numresults,USHORT *numrequests);
void DiDestroyRequest(PREQUESTHEADER *header);
char *DiGetResultFspec(PDIRINFORESULT result);
char *DiGetResultDir(PDIRINFORESULT result);
void DiGetResultHdl(PREQUESTHEADER header,USHORT requestnum,USHORT *num, PDIRINFORESULT *resulthdl);
void DiGetFirstResult(PDIRINFORESULT result, char *buffer);
void DiGetNextResult(PDIRINFORESULT result, char *buffer);
void DiGetFirstResultPtr(PDIRINFORESULT result, PFILEFINDBUF *ptr);
void DiGetNextResultPtr(PDIRINFORESULT result, PFILEFINDBUF *ptr);
#else
void DiInit(PID *qowner, HQUEUE *qhandle);
void DiMakeRequest(PVOID *hptr, PCH filespec, USHORT att);
void DiSendRequest(PVOID header);
void DiGetNumResults(PVOID header,USHORT *numresults,USHORT *numrequests);
void DiDestroyRequest(PVOID *header);
char *DiGetResultFspec(PVOID result);
char *DiGetResultDir(PVOID result);
void DiGetResultHdl(PVOID header,USHORT requestnum,USHORT *num,
PVOID *resulthdl);
void DiGetFirstResult(PVOID result, char *buffer);
void DiGetNextResult(PVOID result, char *buffer);
void DiGetFirstResultPtr(PVOID result, PFILEFINDBUF *ptr);
void DiGetNextResultPtr(PVOID result, PFILEFINDBUF *ptr);
#endif