image.c File Reference

#include <user32.h>
#include <wine/debug.h>

Include dependency graph for image.c:

Go to the source code of this file.

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (user32)
ULONG	RtlGetExpWinVer (_In_ PVOID BaseAddress)

Function Documentation

RtlGetExpWinVer()

ULONG RtlGetExpWinVer

(

_In_ PVOID

BaseAddress

)

Definition at line 20 of file image.c.

{
    ULONG dwMajorVersion = 3, dwMinorVersion = 10; /* Set default to Windows 3.10 (WINVER_WIN31) */
    PIMAGE_NT_HEADERS pNTHeader;
    ULONG_PTR AlignedAddress = (ULONG_PTR)BaseAddress;
 
    TRACE("(%p)\n", BaseAddress);
 
    /* Remove the magic flag for non-mapped images */
    if (AlignedAddress & 1)
        AlignedAddress = (AlignedAddress & ~1);
 
    if (AlignedAddress && !LOWORD(AlignedAddress))
    {
        pNTHeader = RtlImageNtHeader((PVOID)AlignedAddress);
        if (pNTHeader)
        {
            dwMajorVersion = pNTHeader->OptionalHeader.MajorSubsystemVersion;
            if (dwMajorVersion == 1)
                dwMajorVersion = 3;
            else
                dwMinorVersion = pNTHeader->OptionalHeader.MinorSubsystemVersion;
        }
    }
 
    return MAKEWORD(dwMinorVersion, dwMajorVersion);
}

Referenced by InitThreadCallback(), and User32CreateWindowEx().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

user32

)