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authorMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
committerMatthew Heon <matthew.heon@gmail.com>2017-11-01 11:24:59 -0400
commita031b83a09a8628435317a03f199cdc18b78262f (patch)
treebc017a96769ce6de33745b8b0b1304ccf38e9df0 /vendor/github.com/buger/goterm/terminal_sysioctl.go
parent2b74391cd5281f6fdf391ff8ad50fd1490f6bf89 (diff)
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Initial checkin from CRI-O repo
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
Diffstat (limited to 'vendor/github.com/buger/goterm/terminal_sysioctl.go')
-rw-r--r--vendor/github.com/buger/goterm/terminal_sysioctl.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/github.com/buger/goterm/terminal_sysioctl.go b/vendor/github.com/buger/goterm/terminal_sysioctl.go
new file mode 100644
index 000000000..e98430fb9
--- /dev/null
+++ b/vendor/github.com/buger/goterm/terminal_sysioctl.go
@@ -0,0 +1,36 @@
+// +build !windows,!plan9,!solaris
+
+package goterm
+
+import (
+ "fmt"
+ "os"
+ "runtime"
+ "syscall"
+ "unsafe"
+)
+
+func getWinsize() (*winsize, error) {
+ ws := new(winsize)
+
+ var _TIOCGWINSZ int64
+
+ switch runtime.GOOS {
+ case "linux":
+ _TIOCGWINSZ = 0x5413
+ case "darwin":
+ _TIOCGWINSZ = 1074295912
+ }
+
+ r1, _, errno := syscall.Syscall(syscall.SYS_IOCTL,
+ uintptr(syscall.Stdin),
+ uintptr(_TIOCGWINSZ),
+ uintptr(unsafe.Pointer(ws)),
+ )
+
+ if int(r1) == -1 {
+ fmt.Println("Error:", os.NewSyscallError("GetWinsize", errno))
+ return nil, os.NewSyscallError("GetWinsize", errno)
+ }
+ return ws, nil
+}