VirtualFree

VirtualFree frees memory allocated with VirtualAlloc.

Syntax

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BOOL WINAPI VirtualFree(
    [in]    LPVOID lpAddress,
    [in]    SIZE_T dwSize,
    [in]    DWORD dwFreeType
);

Parameters

[in] lpAddress

A pointer previously returned by VirtualAlloc. This pointer cannot point to arbitrary memory. It must be the value returned from a previous call to VirtualAlloc.

[in] dwSize

This must be zero.

[in] dwFreeType

This must be MEM_RELEASE.

Return Value

If the function succeeds, it returns a non-zero value. If the function fails, it returns 0 (zero).

Requirements

Minimum supported version	Header	Library
wRTOS 1.0 SDK	windows.h	wRTOS_rtss.lib