113 lines
2.8 KiB
Go
113 lines
2.8 KiB
Go
|
// Code generated by 'go generate'; DO NOT EDIT.
|
||
|
|
|
||
|
|
package resource
|
||
|
|
|
||
|
|
import (
|
||
|
|
"syscall"
|
||
|
|
"unsafe"
|
||
|
|
|
||
|
|
"golang.org/x/sys/windows"
|
||
|
|
)
|
||
|
|
|
||
|
|
var _ unsafe.Pointer
|
||
|
|
|
||
|
|
// Do the interface allocations only once for common
|
||
|
|
// Errno values.
|
||
|
|
const (
|
||
|
|
errnoERROR_IO_PENDING = 997
|
||
|
|
)
|
||
|
|
|
||
|
|
var (
|
||
|
|
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
|
||
|
|
)
|
||
|
|
|
||
|
|
// errnoErr returns common boxed Errno values, to prevent
|
||
|
|
// allocations at runtime.
|
||
|
|
func errnoErr(e syscall.Errno) error {
|
||
|
|
switch e {
|
||
|
|
case 0:
|
||
|
|
return nil
|
||
|
|
case errnoERROR_IO_PENDING:
|
||
|
|
return errERROR_IO_PENDING
|
||
|
|
}
|
||
|
|
// TODO: add more here, after collecting data on the common
|
||
|
|
// error values see on Windows. (perhaps when running
|
||
|
|
// all.bat?)
|
||
|
|
return e
|
||
|
|
}
|
||
|
|
|
||
|
|
var (
|
||
|
|
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
|
||
|
|
modversion = windows.NewLazySystemDLL("version.dll")
|
||
|
|
|
||
|
|
procFindResourceW = modkernel32.NewProc("FindResourceW")
|
||
|
|
procSizeofResource = modkernel32.NewProc("SizeofResource")
|
||
|
|
procLoadResource = modkernel32.NewProc("LoadResource")
|
||
|
|
procLockResource = modkernel32.NewProc("LockResource")
|
||
|
|
procVerQueryValueW = modversion.NewProc("VerQueryValueW")
|
||
|
|
)
|
||
|
|
|
||
|
|
func findResource(module windows.Handle, name *uint16, resType *uint16) (resInfo windows.Handle, err error) {
|
||
|
|
r0, _, e1 := syscall.Syscall(procFindResourceW.Addr(), 3, uintptr(module), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(resType)))
|
||
|
|
resInfo = windows.Handle(r0)
|
||
|
|
if resInfo == 0 {
|
||
|
|
if e1 != 0 {
|
||
|
|
err = errnoErr(e1)
|
||
|
|
} else {
|
||
|
|
err = syscall.EINVAL
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func sizeofResource(module windows.Handle, resInfo windows.Handle) (size uint32, err error) {
|
||
|
|
r0, _, e1 := syscall.Syscall(procSizeofResource.Addr(), 2, uintptr(module), uintptr(resInfo), 0)
|
||
|
|
size = uint32(r0)
|
||
|
|
if size == 0 {
|
||
|
|
if e1 != 0 {
|
||
|
|
err = errnoErr(e1)
|
||
|
|
} else {
|
||
|
|
err = syscall.EINVAL
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func loadResource(module windows.Handle, resInfo windows.Handle) (resData windows.Handle, err error) {
|
||
|
|
r0, _, e1 := syscall.Syscall(procLoadResource.Addr(), 2, uintptr(module), uintptr(resInfo), 0)
|
||
|
|
resData = windows.Handle(r0)
|
||
|
|
if resData == 0 {
|
||
|
|
if e1 != 0 {
|
||
|
|
err = errnoErr(e1)
|
||
|
|
} else {
|
||
|
|
err = syscall.EINVAL
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func lockResource(resData windows.Handle) (addr uintptr, err error) {
|
||
|
|
r0, _, e1 := syscall.Syscall(procLockResource.Addr(), 1, uintptr(resData), 0, 0)
|
||
|
|
addr = uintptr(r0)
|
||
|
|
if addr == 0 {
|
||
|
|
if e1 != 0 {
|
||
|
|
err = errnoErr(e1)
|
||
|
|
} else {
|
||
|
|
err = syscall.EINVAL
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
func verQueryValue(block *byte, section *uint16, value **byte, size *uint32) (err error) {
|
||
|
|
r1, _, e1 := syscall.Syscall6(procVerQueryValueW.Addr(), 4, uintptr(unsafe.Pointer(block)), uintptr(unsafe.Pointer(section)), uintptr(unsafe.Pointer(value)), uintptr(unsafe.Pointer(size)), 0, 0)
|
||
|
|
if r1 == 0 {
|
||
|
|
if e1 != 0 {
|
||
|
|
err = errnoErr(e1)
|
||
|
|
} else {
|
||
|
|
err = syscall.EINVAL
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return
|
||
|
|
}
|