__dpmi_free_physical_address_mapping

Syntax

#include <dpmi.h> int __dpmi_free_physical_address_mapping(__dpmi_meminfo *info);

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 = 0x0801 (DPMI 1.0 only). Not supported by CWSDPMI and Windows.

This function unmaps a physical device mapped with __dpmi_physical_address_mapping. Fill in the linear address.

Return Value

-1 on error, else zero.

Portability

ANSI/ISO C	No
POSIX	No