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| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2020-12-09 01:46:55 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2021-01-07 14:49:44 +0100 |
| commit | ca9edf1c6301ed1498a56124d018474a68d04b25 (patch) | |
| tree | f44f3c7ba5c80c4eb559636fcca66697122ecdb5 /tun/wintun/wintun_windows.go | |
| parent | 347ce76bbcc6d2351dc298a1c8ca5604534bebec (diff) | |
| download | wireguard-go-ca9edf1c6301ed1498a56124d018474a68d04b25.tar.gz wireguard-go-ca9edf1c6301ed1498a56124d018474a68d04b25.zip | |
wintun: do not load dll in init()
This prevents linking to wintun.dll until it's actually needed, which
should improve startup time.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'tun/wintun/wintun_windows.go')
| -rw-r--r-- | tun/wintun/wintun_windows.go | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/tun/wintun/wintun_windows.go b/tun/wintun/wintun_windows.go index e7ba8b6..afbbe76 100644 --- a/tun/wintun/wintun_windows.go +++ b/tun/wintun/wintun_windows.go @@ -34,7 +34,7 @@ type Adapter struct { } var ( - modwintun = newLazyDLL("wintun.dll") + modwintun = newLazyDLL("wintun.dll", setupLogger) procWintunCreateAdapter = modwintun.NewProc("WintunCreateAdapter") procWintunDeleteAdapter = modwintun.NewProc("WintunDeleteAdapter") @@ -46,11 +46,10 @@ var ( procWintunGetAdapterName = modwintun.NewProc("WintunGetAdapterName") procWintunGetRunningDriverVersion = modwintun.NewProc("WintunGetRunningDriverVersion") procWintunSetAdapterName = modwintun.NewProc("WintunSetAdapterName") - procWintunSetLogger = modwintun.NewProc("WintunSetLogger") ) -func init() { - syscall.Syscall(procWintunSetLogger.Addr(), 1, windows.NewCallback(func(level loggerLevel, msg *uint16) int { +func setupLogger(dll *lazyDLL) { + syscall.Syscall(dll.NewProc("WintunSetLogger").Addr(), 1, windows.NewCallback(func(level loggerLevel, msg *uint16) int { log.Println("[Wintun]", windows.UTF16PtrToString(msg)) return 0 }), 0, 0) |