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author | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-03-03 15:05:19 +0100 |
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committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-03-08 21:04:09 -0700 |
commit | 4885e7c9549e8d6812eb7aa069e863a349f50e84 (patch) | |
tree | 65871ccc7e13c6de5b0385cc703753dc56a29ff0 /tun/wintun/resource/resource_windows.go | |
parent | 497ba95de7833566d696768c8a366e39fdb40f8b (diff) | |
download | wireguard-go-4885e7c9549e8d6812eb7aa069e863a349f50e84.tar.gz wireguard-go-4885e7c9549e8d6812eb7aa069e863a349f50e84.zip |
memmod: use resource functions from x/sys
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'tun/wintun/resource/resource_windows.go')
-rw-r--r-- | tun/wintun/resource/resource_windows.go | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/tun/wintun/resource/resource_windows.go b/tun/wintun/resource/resource_windows.go deleted file mode 100644 index f637518..0000000 --- a/tun/wintun/resource/resource_windows.go +++ /dev/null @@ -1,143 +0,0 @@ -/* SPDX-License-Identifier: MIT - * - * Copyright (C) 2017-2021 WireGuard LLC. All Rights Reserved. - */ - -package resource - -import ( - "errors" - "fmt" - "unsafe" - - "golang.org/x/sys/windows" -) - -func MAKEINTRESOURCE(i uint16) *uint16 { - return (*uint16)(unsafe.Pointer(uintptr(i))) -} - -// Predefined Resource Types -var ( - VS_VERSION_INFO uint16 = 1 - - RT_CURSOR = MAKEINTRESOURCE(1) - RT_BITMAP = MAKEINTRESOURCE(2) - RT_ICON = MAKEINTRESOURCE(3) - RT_MENU = MAKEINTRESOURCE(4) - RT_DIALOG = MAKEINTRESOURCE(5) - RT_STRING = MAKEINTRESOURCE(6) - RT_FONTDIR = MAKEINTRESOURCE(7) - RT_FONT = MAKEINTRESOURCE(8) - RT_ACCELERATOR = MAKEINTRESOURCE(9) - RT_RCDATA = MAKEINTRESOURCE(10) - RT_MESSAGETABLE = MAKEINTRESOURCE(11) - RT_GROUP_CURSOR = MAKEINTRESOURCE(12) - RT_GROUP_ICON = MAKEINTRESOURCE(14) - RT_VERSION = MAKEINTRESOURCE(16) - RT_DLGINCLUDE = MAKEINTRESOURCE(17) - RT_PLUGPLAY = MAKEINTRESOURCE(19) - RT_VXD = MAKEINTRESOURCE(20) - RT_ANICURSOR = MAKEINTRESOURCE(21) - RT_ANIICON = MAKEINTRESOURCE(22) - RT_HTML = MAKEINTRESOURCE(23) - RT_MANIFEST = MAKEINTRESOURCE(24) - CREATEPROCESS_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(1) - ISOLATIONAWARE_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(2) - ISOLATIONAWARE_NOSTATICIMPORT_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(3) - ISOLATIONPOLICY_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(4) - ISOLATIONPOLICY_BROWSER_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(5) - MINIMUM_RESERVED_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(1 /*inclusive*/) - MAXIMUM_RESERVED_MANIFEST_RESOURCE_ID = MAKEINTRESOURCE(16 /*inclusive*/) -) - -//sys findResource(module windows.Handle, name *uint16, resType *uint16) (resInfo windows.Handle, err error) = kernel32.FindResourceW - -func FindByID(module windows.Handle, id uint16, resType *uint16) (resInfo windows.Handle, err error) { - return findResource(module, MAKEINTRESOURCE(id), resType) -} - -func FindByName(module windows.Handle, name string, resType *uint16) (resInfo windows.Handle, err error) { - var name16 *uint16 - name16, err = windows.UTF16PtrFromString(name) - if err != nil { - return - } - resInfo, err = findResource(module, name16, resType) - return -} - -//sys sizeofResource(module windows.Handle, resInfo windows.Handle) (size uint32, err error) = kernel32.SizeofResource -//sys loadResource(module windows.Handle, resInfo windows.Handle) (resData windows.Handle, err error) = kernel32.LoadResource -//sys lockResource(resData windows.Handle) (addr uintptr, err error) = kernel32.LockResource - -func Load(module, resInfo windows.Handle) (data []byte, err error) { - size, err := sizeofResource(module, resInfo) - if err != nil { - err = fmt.Errorf("Unable to size resource: %w", err) - return - } - resData, err := loadResource(module, resInfo) - if err != nil { - err = fmt.Errorf("Unable to load resource: %w", err) - return - } - ptr, err := lockResource(resData) - if err != nil { - err = fmt.Errorf("Unable to lock resource: %w", err) - return - } - unsafeSlice(unsafe.Pointer(&data), unsafe.Pointer(ptr), int(size)) - return -} - -type VS_FIXEDFILEINFO struct { - Signature uint32 - StrucVersion uint32 - FileVersionMS uint32 - FileVersionLS uint32 - ProductVersionMS uint32 - ProductVersionLS uint32 - FileFlagsMask uint32 - FileFlags uint32 - FileOS uint32 - FileType uint32 - FileSubtype uint32 - FileDateMS uint32 - FileDateLS uint32 -} - -//sys verQueryValue(block *byte, section *uint16, value **byte, size *uint32) (err error) = version.VerQueryValueW - -func VerQueryRootValue(block []byte) (ffi *VS_FIXEDFILEINFO, err error) { - var data *byte - var size uint32 - err = verQueryValue(&block[0], windows.StringToUTF16Ptr("\\"), &data, &size) - if err != nil { - return - } - if uintptr(size) < unsafe.Sizeof(VS_FIXEDFILEINFO{}) { - err = errors.New("Incomplete VS_FIXEDFILEINFO") - return - } - ffi = (*VS_FIXEDFILEINFO)(unsafe.Pointer(data)) - return -} - -// unsafeSlice updates the slice slicePtr to be a slice -// referencing the provided data with its length & capacity set to -// lenCap. -// -// TODO: when Go 1.16 or Go 1.17 is the minimum supported version, -// update callers to use unsafe.Slice instead of this. -func unsafeSlice(slicePtr, data unsafe.Pointer, lenCap int) { - type sliceHeader struct { - Data unsafe.Pointer - Len int - Cap int - } - h := (*sliceHeader)(slicePtr) - h.Data = data - h.Len = lenCap - h.Cap = lenCap -} |