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windows: add ModuleEntry32 type and Module32{First,Next} wrappers

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Reference:
https://docs.microsoft.com/en-us/windows/win32/api/tlhelp32/ns-tlhelp32-moduleentry32w
https://docs.microsoft.com/en-us/windows/win32/api/tlhelp32/nf-tlhelp32-module32firstw
https://docs.microsoft.com/en-us/windows/win32/api/tlhelp32/nf-tlhelp32-module32nextw

Change-Id: I5455cabdbaa8e7e25490f869ca349e3c6f67a0cf
Reviewed-on: https://go-review.googlesource.com/c/sys/+/369174
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Trust: Patrik Nyblom <pnyb@google.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Patrik Nyblom <pnyb@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Patrik Nyblom <pnyb@google.com>
This commit is contained in:
Tobias Klauser
2021-12-03 19:58:53 +01:00
committed by Tobias Klauser
parent fe61309f88
commit 94396e4217
3 changed files with 37 additions and 0 deletions
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2
windows/syscall_windows.go
View File

@@ -323,6 +323,8 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) = kernel32.WriteConsoleW
//sys ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) = kernel32.ReadConsoleW
//sys CreateToolhelp32Snapshot(flags uint32, processId uint32) (handle Handle, err error) [failretval==InvalidHandle] = kernel32.CreateToolhelp32Snapshot
//sys Module32First(snapshot Handle, moduleEntry *ModuleEntry32) (err error) = kernel32.Module32FirstW
//sys Module32Next(snapshot Handle, moduleEntry *ModuleEntry32) (err error) = kernel32.Module32NextW
//sys Process32First(snapshot Handle, procEntry *ProcessEntry32) (err error) = kernel32.Process32FirstW
//sys Process32Next(snapshot Handle, procEntry *ProcessEntry32) (err error) = kernel32.Process32NextW
//sys Thread32First(snapshot Handle, threadEntry *ThreadEntry32) (err error)

17
windows/types_windows.go
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@@ -156,6 +156,8 @@ const (
MAX_PATH = 260
MAX_LONG_PATH = 32768
MAX_MODULE_NAME32 = 255
MAX_COMPUTERNAME_LENGTH = 15
TIME_ZONE_ID_UNKNOWN = 0
@@ -970,6 +972,21 @@ type ThreadEntry32 struct {
Flags uint32
}
type ModuleEntry32 struct {
Size uint32
ModuleID uint32
ProcessID uint32
GlblcntUsage uint32
ProccntUsage uint32
ModBaseAddr uintptr
ModBaseSize uint32
ModuleHandle Handle
Module [MAX_MODULE_NAME32 + 1]uint16
ExePath [MAX_PATH]uint16
}
const SizeofModuleEntry32 = unsafe.Sizeof(ModuleEntry32{})
type Systemtime struct {
Year uint16
Month uint16

18
windows/zsyscall_windows.go
View File

@@ -295,6 +295,8 @@ var (
procLockFileEx = modkernel32.NewProc("LockFileEx")
procLockResource = modkernel32.NewProc("LockResource")
procMapViewOfFile = modkernel32.NewProc("MapViewOfFile")
procModule32FirstW = modkernel32.NewProc("Module32FirstW")
procModule32NextW = modkernel32.NewProc("Module32NextW")
procMoveFileExW = modkernel32.NewProc("MoveFileExW")
procMoveFileW = modkernel32.NewProc("MoveFileW")
procMultiByteToWideChar = modkernel32.NewProc("MultiByteToWideChar")
@@ -2567,6 +2569,22 @@ func MapViewOfFile(handle Handle, access uint32, offsetHigh uint32, offsetLow ui
return
}
func Module32First(snapshot Handle, moduleEntry *ModuleEntry32) (err error) {
r1, _, e1 := syscall.Syscall(procModule32FirstW.Addr(), 2, uintptr(snapshot), uintptr(unsafe.Pointer(moduleEntry)), 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func Module32Next(snapshot Handle, moduleEntry *ModuleEntry32) (err error) {
r1, _, e1 := syscall.Syscall(procModule32NextW.Addr(), 2, uintptr(snapshot), uintptr(unsafe.Pointer(moduleEntry)), 0)
if r1 == 0 {
err = errnoErr(e1)
}
return
}
func MoveFileEx(from *uint16, to *uint16, flags uint32) (err error) {
r1, _, e1 := syscall.Syscall(procMoveFileExW.Addr(), 3, uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(to)), uintptr(flags))
if r1 == 0 {