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| author | Mitja Felicijan <mitja.felicijan@gmail.com> | 2024-10-25 00:47:47 +0200 |
|---|---|---|
| committer | Mitja Felicijan <mitja.felicijan@gmail.com> | 2024-10-25 00:47:47 +0200 |
| commit | c6cc0108ca7738023b45e0eeac0fa2390532dd93 (patch) | |
| tree | 36890e6cd3091bbab8efbe686cc56f467f645bfd /vendor/golang.org/x/sys/unix/ioctl_signed.go | |
| parent | 0130404a1dc663d4aa68d780c9bcb23a4243e68d (diff) | |
| download | jbmafp-c6cc0108ca7738023b45e0eeac0fa2390532dd93.tar.gz | |
Diffstat (limited to 'vendor/golang.org/x/sys/unix/ioctl_signed.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/ioctl_signed.go | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/ioctl_signed.go b/vendor/golang.org/x/sys/unix/ioctl_signed.go new file mode 100644 index 0000000..7def958 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/ioctl_signed.go | |||
| @@ -0,0 +1,70 @@ | |||
| 1 | // Copyright 2018 The Go Authors. All rights reserved. | ||
| 2 | // Use of this source code is governed by a BSD-style | ||
| 3 | // license that can be found in the LICENSE file. | ||
| 4 | |||
| 5 | //go:build aix || solaris | ||
| 6 | // +build aix solaris | ||
| 7 | |||
| 8 | package unix | ||
| 9 | |||
| 10 | import ( | ||
| 11 | "unsafe" | ||
| 12 | ) | ||
| 13 | |||
| 14 | // ioctl itself should not be exposed directly, but additional get/set | ||
| 15 | // functions for specific types are permissible. | ||
| 16 | |||
| 17 | // IoctlSetInt performs an ioctl operation which sets an integer value | ||
| 18 | // on fd, using the specified request number. | ||
| 19 | func IoctlSetInt(fd int, req int, value int) error { | ||
| 20 | return ioctl(fd, req, uintptr(value)) | ||
| 21 | } | ||
| 22 | |||
| 23 | // IoctlSetPointerInt performs an ioctl operation which sets an | ||
| 24 | // integer value on fd, using the specified request number. The ioctl | ||
| 25 | // argument is called with a pointer to the integer value, rather than | ||
| 26 | // passing the integer value directly. | ||
| 27 | func IoctlSetPointerInt(fd int, req int, value int) error { | ||
| 28 | v := int32(value) | ||
| 29 | return ioctlPtr(fd, req, unsafe.Pointer(&v)) | ||
| 30 | } | ||
| 31 | |||
| 32 | // IoctlSetWinsize performs an ioctl on fd with a *Winsize argument. | ||
| 33 | // | ||
| 34 | // To change fd's window size, the req argument should be TIOCSWINSZ. | ||
| 35 | func IoctlSetWinsize(fd int, req int, value *Winsize) error { | ||
| 36 | // TODO: if we get the chance, remove the req parameter and | ||
| 37 | // hardcode TIOCSWINSZ. | ||
| 38 | return ioctlPtr(fd, req, unsafe.Pointer(value)) | ||
| 39 | } | ||
| 40 | |||
| 41 | // IoctlSetTermios performs an ioctl on fd with a *Termios. | ||
| 42 | // | ||
| 43 | // The req value will usually be TCSETA or TIOCSETA. | ||
| 44 | func IoctlSetTermios(fd int, req int, value *Termios) error { | ||
| 45 | // TODO: if we get the chance, remove the req parameter. | ||
| 46 | return ioctlPtr(fd, req, unsafe.Pointer(value)) | ||
| 47 | } | ||
| 48 | |||
| 49 | // IoctlGetInt performs an ioctl operation which gets an integer value | ||
| 50 | // from fd, using the specified request number. | ||
| 51 | // | ||
| 52 | // A few ioctl requests use the return value as an output parameter; | ||
| 53 | // for those, IoctlRetInt should be used instead of this function. | ||
| 54 | func IoctlGetInt(fd int, req int) (int, error) { | ||
| 55 | var value int | ||
| 56 | err := ioctlPtr(fd, req, unsafe.Pointer(&value)) | ||
| 57 | return value, err | ||
| 58 | } | ||
| 59 | |||
| 60 | func IoctlGetWinsize(fd int, req int) (*Winsize, error) { | ||
| 61 | var value Winsize | ||
| 62 | err := ioctlPtr(fd, req, unsafe.Pointer(&value)) | ||
| 63 | return &value, err | ||
| 64 | } | ||
| 65 | |||
| 66 | func IoctlGetTermios(fd int, req int) (*Termios, error) { | ||
| 67 | var value Termios | ||
| 68 | err := ioctlPtr(fd, req, unsafe.Pointer(&value)) | ||
| 69 | return &value, err | ||
| 70 | } | ||
