diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/parisc/hpux/ioctl.c |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/parisc/hpux/ioctl.c')
-rw-r--r-- | arch/parisc/hpux/ioctl.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/arch/parisc/hpux/ioctl.c b/arch/parisc/hpux/ioctl.c new file mode 100644 index 000000000000..b34b4f3c60ec --- /dev/null +++ b/arch/parisc/hpux/ioctl.c | |||
@@ -0,0 +1,73 @@ | |||
1 | /* | ||
2 | * Implements some necessary HPUX ioctls. | ||
3 | * | ||
4 | * Copyright (C) 1999-2002 Matthew Wilcox <willy with parisc-linux.org> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | /* | ||
22 | * Supported ioctls: | ||
23 | * TCGETA | ||
24 | * TCSETA | ||
25 | * TCSETAW | ||
26 | * TCSETAF | ||
27 | * TCSBRK | ||
28 | * TCXONC | ||
29 | * TCFLSH | ||
30 | * TIOCGWINSZ | ||
31 | * TIOCSWINSZ | ||
32 | * TIOCGPGRP | ||
33 | * TIOCSPGRP | ||
34 | */ | ||
35 | |||
36 | #include <linux/sched.h> | ||
37 | #include <linux/smp_lock.h> | ||
38 | #include <linux/syscalls.h> | ||
39 | #include <asm/errno.h> | ||
40 | #include <asm/ioctl.h> | ||
41 | #include <asm/termios.h> | ||
42 | #include <asm/uaccess.h> | ||
43 | |||
44 | static int hpux_ioctl_t(int fd, unsigned long cmd, unsigned long arg) | ||
45 | { | ||
46 | int result = -EOPNOTSUPP; | ||
47 | int nr = _IOC_NR(cmd); | ||
48 | switch (nr) { | ||
49 | case 106: | ||
50 | result = sys_ioctl(fd, TIOCSWINSZ, arg); | ||
51 | break; | ||
52 | case 107: | ||
53 | result = sys_ioctl(fd, TIOCGWINSZ, arg); | ||
54 | break; | ||
55 | } | ||
56 | return result; | ||
57 | } | ||
58 | |||
59 | int hpux_ioctl(int fd, unsigned long cmd, unsigned long arg) | ||
60 | { | ||
61 | int result = -EOPNOTSUPP; | ||
62 | int type = _IOC_TYPE(cmd); | ||
63 | switch (type) { | ||
64 | case 'T': | ||
65 | /* Our structures are now compatible with HPUX's */ | ||
66 | result = sys_ioctl(fd, cmd, arg); | ||
67 | break; | ||
68 | case 't': | ||
69 | result = hpux_ioctl_t(fd, cmd, arg); | ||
70 | break; | ||
71 | } | ||
72 | return result; | ||
73 | } | ||