
;--- implements:
;--- GetProcessWorkingSetSize
;--- SetProcessWorkingSetSize
;--- GetProcessAffinityMask
;--- SetProcessAffinityMask
;--- GetProcessTimes
;--- GetProcessVersion
;--- SetProcessShutdownParameters

	.386
if ?FLAT
	.MODEL FLAT, stdcall
else
	.MODEL SMALL, stdcall
endif
	option casemap:none
	option proc:private

	include winbase.inc
	include dkrnl32.inc
	include macros.inc

?MINWORKINGSET	equ 100000h
?MAXWORKINGSET	equ 1000000h

		.CODE

;--- the current process pseudo handle may be hard-coded in some apps
;--- it is 7FFFFFFF in win9x (-1 in winxp?)

checkprochandle proc
	.if ((ecx == -1) || (ecx == 7FFFFFFFh))
		push eax
		invoke GetCurrentProcess
		mov ecx, eax
		pop eax
	.endif
	ret
	align 4
checkprochandle endp

GetProcessWorkingSetSize proc public hProcess:DWORD, pdwMinimumWorkingSetSize:ptr DWORD, pdwMaximumWorkingSetSize:ptr DWORD

	xor eax, eax
	mov ecx, hProcess
	call checkprochandle
	.if ([ecx].PROCESS.dwType == SYNCTYPE_PROCESS)
		mov ecx, pdwMinimumWorkingSetSize
		mov dword ptr [ecx], ?MINWORKINGSET
		mov ecx, pdwMaximumWorkingSetSize
		mov dword ptr [ecx], ?MAXWORKINGSET
		inc eax
	.endif
	@strace <"GetProcessWorkingSetSize(", hProcess, ", ", pdwMinimumWorkingSetSize, ", ", pdwMaximumWorkingSetSize, ")=", eax>
	ret
	align 4

GetProcessWorkingSetSize endp

SetProcessWorkingSetSize proc public hProcess:DWORD, dwMinimumWorkingSetSize:DWORD, dwMaximumWorkingSetSize:DWORD

	xor eax, eax
	mov ecx, hProcess
	call checkprochandle
	.if ([ecx].PROCESS.dwType == SYNCTYPE_PROCESS)
		inc eax
	.endif
	@strace <"SetProcessWorkingSetSize(", hProcess, ", ", dwMinimumWorkingSetSize, ", ", dwMaximumWorkingSetSize, ")=", eax>
	ret
	align 4

SetProcessWorkingSetSize endp

GetProcessAffinityMask proc public hProcess:DWORD, lpProcessAffinityMask:ptr DWORD, lpSystemAffinityMask:ptr DWORD

	xor eax, eax
	mov ecx, hProcess
	call checkprochandle
	.if ([ecx].PROCESS.dwType == SYNCTYPE_PROCESS)
		inc eax
		mov ecx, lpProcessAffinityMask
		mov edx, lpSystemAffinityMask
		mov [ecx],eax
		mov [edx],eax
	.endif
	@strace <"GetProcessAffinityMask(", hProcess, ", ", lpProcessAffinityMask, ", ", lpSystemAffinityMask, ")=", eax>
	ret
	align 4

GetProcessAffinityMask endp

SetProcessAffinityMask proc public hProcess:DWORD, dwProcessAffinityMask:DWORD

	xor eax, eax
	mov ecx, hProcess
	call checkprochandle
	.if ([ecx].PROCESS.dwType == SYNCTYPE_PROCESS)
		inc eax
	.endif
	@strace <"SetProcessAffinityMask(", hProcess, ", ", dwProcessAffinityMask, ")=", eax>
	ret
	align 4

SetProcessAffinityMask endp

;--- if the process handle is valid, return
;--- some fantasy values

GetProcessTimes proc public hProcess:DWORD, lpCreationTime:ptr FILETIME, lpExitTime:ptr FILETIME, lpKernelTime:ptr FILETIME, lpUserTime:ptr FILETIME

	xor eax, eax
	mov ecx, hProcess
	call checkprochandle
	.if ([ecx].PROCESS.dwType == SYNCTYPE_PROCESS)
		.if ([ecx].PROCESS.wFlags & PF_TERMINATED)
			invoke GetSystemTimeAsFileTime, lpExitTime
		.endif
		invoke GetSystemTimeAsFileTime, lpCreationTime
		mov edx, lpKernelTime
		mov eax, 10000000
		mov [edx], eax
		mov edx, lpUserTime
		mov eax, 10000000
		mov [edx], eax
		@mov eax,1
	.endif
	@strace <"GetProcessTimes(", hProcess, ", ", lpCreationTime, ", ", lpExitTime, ", ", lpKernelTime, ", ", lpUserTime, ")=", eax>
	ret
	align 4

GetProcessTimes endp

GetProcessVersion proc public hProcess:DWORD

	xor eax, eax
if ?FLAT
	mov ecx, hProcess
	and ecx, ecx
	jnz @F
	invoke GetCurrentProcess
	mov ecx, eax
@@:
	call checkprochandle
	.if ([ecx].PROCESS.dwType == SYNCTYPE_PROCESS)
		invoke GetModuleHandle,0
		mov ecx, eax
		add ecx, [ecx].IMAGE_DOS_HEADER.e_lfanew
		mov ax, [ecx].IMAGE_NT_HEADERS.OptionalHeader.MajorOperatingSystemVersion
		shl eax, 16
		mov ax, [ecx].IMAGE_NT_HEADERS.OptionalHeader.MinorOperatingSystemVersion
	.endif
endif
	@strace <"GetProcessVersion(", hProcess, ")=", eax>
	ret
	align 4

GetProcessVersion endp

SetProcessShutdownParameters proc public dwLevel:dword, dwFlags:dword
	xor eax,eax
	@strace <"SetProcessShutdownParameters(", dwLevel, ", ", dwFlags, ")=", eax, " *** unsupp ***">
	ret
	align 4
SetProcessShutdownParameters endp

	end
