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authorArnd Bergmann <arnd@arndb.de>2009-05-13 18:56:24 -0400
committerArnd Bergmann <arnd@klappe2.(none)>2009-06-11 15:01:52 -0400
commit63b852a6b67d0820d388b0ecd0da83ccb4048b8d (patch)
tree4f73c46716669c3996280d3dfcee1a56c6cf0d07 /include/asm-generic/termios.h
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
asm-generic: rename termios.h, signal.h and mman.h
The existing asm-generic versions are incomplete and included by some architectures. New architectures should be able to use a generic version, so rename the existing files and change all users, which lets us add the new files. Signed-off-by: Remis Lima Baima <remis.developer@googlemail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/asm-generic/termios.h')
-rw-r--r--include/asm-generic/termios.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/include/asm-generic/termios.h b/include/asm-generic/termios.h
deleted file mode 100644
index 7d39ecc92d94..000000000000
--- a/include/asm-generic/termios.h
+++ /dev/null
@@ -1,77 +0,0 @@
1/* termios.h: generic termios/termio user copying/translation
2 */
3
4#ifndef _ASM_GENERIC_TERMIOS_H
5#define _ASM_GENERIC_TERMIOS_H
6
7#include <asm/uaccess.h>
8
9#ifndef __ARCH_TERMIO_GETPUT
10
11/*
12 * Translate a "termio" structure into a "termios". Ugh.
13 */
14static inline int user_termio_to_kernel_termios(struct ktermios *termios,
15 struct termio __user *termio)
16{
17 unsigned short tmp;
18
19 if (get_user(tmp, &termio->c_iflag) < 0)
20 goto fault;
21 termios->c_iflag = (0xffff0000 & termios->c_iflag) | tmp;
22
23 if (get_user(tmp, &termio->c_oflag) < 0)
24 goto fault;
25 termios->c_oflag = (0xffff0000 & termios->c_oflag) | tmp;
26
27 if (get_user(tmp, &termio->c_cflag) < 0)
28 goto fault;
29 termios->c_cflag = (0xffff0000 & termios->c_cflag) | tmp;
30
31 if (get_user(tmp, &termio->c_lflag) < 0)
32 goto fault;
33 termios->c_lflag = (0xffff0000 & termios->c_lflag) | tmp;
34
35 if (get_user(termios->c_line, &termio->c_line) < 0)
36 goto fault;
37
38 if (copy_from_user(termios->c_cc, termio->c_cc, NCC) != 0)
39 goto fault;
40
41 return 0;
42
43 fault:
44 return -EFAULT;
45}
46
47/*
48 * Translate a "termios" structure into a "termio". Ugh.
49 */
50static inline int kernel_termios_to_user_termio(struct termio __user *termio,
51 struct ktermios *termios)
52{
53 if (put_user(termios->c_iflag, &termio->c_iflag) < 0 ||
54 put_user(termios->c_oflag, &termio->c_oflag) < 0 ||
55 put_user(termios->c_cflag, &termio->c_cflag) < 0 ||
56 put_user(termios->c_lflag, &termio->c_lflag) < 0 ||
57 put_user(termios->c_line, &termio->c_line) < 0 ||
58 copy_to_user(termio->c_cc, termios->c_cc, NCC) != 0)
59 return -EFAULT;
60
61 return 0;
62}
63
64#ifndef user_termios_to_kernel_termios
65#define user_termios_to_kernel_termios(k, u) copy_from_user(k, u, sizeof(struct termios))
66#endif
67
68#ifndef kernel_termios_to_user_termios
69#define kernel_termios_to_user_termios(u, k) copy_to_user(u, k, sizeof(struct termios))
70#endif
71
72#define user_termios_to_kernel_termios_1(k, u) copy_from_user(k, u, sizeof(struct termios))
73#define kernel_termios_to_user_termios_1(u, k) copy_to_user(u, k, sizeof(struct termios))
74
75#endif /* __ARCH_TERMIO_GETPUT */
76
77#endif /* _ASM_GENERIC_TERMIOS_H */