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__dpmi_free_serialization_on_shared_memory

Syntax

 
#include <dpmi.h>

int __dpmi_free_serialization_on_shared_memory(unsigned long handle, 
                                               int flags);

Description

Please refer to the DPMI Specification (see section DPMI Specification) for details on DPMI function call operation. Also see the DPMI Overview (see section DPMI Overview) for general information.

DPMI function AX = 0x0d03 (DPMI 1.0 only). Not supported by CWSDPMI and Windows.

This function frees the serialization on shared memory block specified by its handle handle. The bit-mapped variable flags defines the following bits:

bit 0
If set, release shared serialization (as opposed to exclusive serialization).

bit 1
If set, free pending serialization.

bits 2-15
Reserved (should be zero).

Return Value

-1 on error, else zero.

Portability

ANSI/ISO C No
POSIX No


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  Copyright 2004   by DJ Delorie     Updated Apr 2004