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63 lines
1.2 KiB
C
63 lines
1.2 KiB
C
#ifndef _MSPORTS_
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#define _MSPORTS_
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#ifdef __cplusplus
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extern "C" {
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#endif
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DECLARE_HANDLE(HCOMDB);
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typedef HCOMDB *PHCOMDB;
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#define HCOMDB_INVALID_HANDLE_VALUE ((HCOMDB)INVALID_HANDLE_VALUE)
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/* Limits for ComDBResizeDatabase NewSize */
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#define COMDB_MIN_PORTS_ARBITRATED 256
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#define COMDB_MAX_PORTS_ARBITRATED 4096
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/* ReportType flags for ComDBGetCurrentPortUsage */
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#define CDB_REPORT_BITS 0x0
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#define CDB_REPORT_BYTES 0x1
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LONG
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WINAPI
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ComDBClaimNextFreePort(IN HCOMDB hComDB,
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OUT LPDWORD ComNumber);
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LONG
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WINAPI
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ComDBClaimPort(IN HCOMDB hComDB,
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IN DWORD ComNumber,
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IN BOOL ForceClaim,
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OUT PBOOL Forced);
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LONG
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WINAPI
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ComDBClose(IN HCOMDB hComDB);
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LONG
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WINAPI
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ComDBGetCurrentPortUsage(IN HCOMDB hComDB,
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OUT PBYTE Buffer,
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IN DWORD BufferSize,
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IN DWORD ReportType,
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OUT LPDWORD MaxPortsReported);
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LONG
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WINAPI
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ComDBOpen(OUT HCOMDB *phComDB);
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LONG
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WINAPI
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ComDBReleasePort(IN HCOMDB hComDB,
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IN DWORD ComNumber);
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LONG
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WINAPI
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ComDBResizeDatabase(IN HCOMDB hComDB,
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IN DWORD NewSize);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _MSPORTS_ */
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