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 /include/linux/compat.h |
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 'include/linux/compat.h')
-rw-r--r-- | include/linux/compat.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h new file mode 100644 index 000000000000..b58b7d6f2fdb --- /dev/null +++ b/include/linux/compat.h | |||
@@ -0,0 +1,162 @@ | |||
1 | #ifndef _LINUX_COMPAT_H | ||
2 | #define _LINUX_COMPAT_H | ||
3 | /* | ||
4 | * These are the type definitions for the architecture specific | ||
5 | * syscall compatibility layer. | ||
6 | */ | ||
7 | #include <linux/config.h> | ||
8 | |||
9 | #ifdef CONFIG_COMPAT | ||
10 | |||
11 | #include <linux/stat.h> | ||
12 | #include <linux/param.h> /* for HZ */ | ||
13 | #include <linux/sem.h> | ||
14 | |||
15 | #include <asm/compat.h> | ||
16 | #include <asm/siginfo.h> | ||
17 | |||
18 | #define compat_jiffies_to_clock_t(x) \ | ||
19 | (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) | ||
20 | |||
21 | struct rusage; | ||
22 | |||
23 | struct compat_itimerspec { | ||
24 | struct compat_timespec it_interval; | ||
25 | struct compat_timespec it_value; | ||
26 | }; | ||
27 | |||
28 | struct compat_utimbuf { | ||
29 | compat_time_t actime; | ||
30 | compat_time_t modtime; | ||
31 | }; | ||
32 | |||
33 | struct compat_itimerval { | ||
34 | struct compat_timeval it_interval; | ||
35 | struct compat_timeval it_value; | ||
36 | }; | ||
37 | |||
38 | struct compat_tms { | ||
39 | compat_clock_t tms_utime; | ||
40 | compat_clock_t tms_stime; | ||
41 | compat_clock_t tms_cutime; | ||
42 | compat_clock_t tms_cstime; | ||
43 | }; | ||
44 | |||
45 | #define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) | ||
46 | |||
47 | typedef struct { | ||
48 | compat_sigset_word sig[_COMPAT_NSIG_WORDS]; | ||
49 | } compat_sigset_t; | ||
50 | |||
51 | extern int cp_compat_stat(struct kstat *, struct compat_stat __user *); | ||
52 | extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *); | ||
53 | extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *); | ||
54 | |||
55 | struct compat_iovec { | ||
56 | compat_uptr_t iov_base; | ||
57 | compat_size_t iov_len; | ||
58 | }; | ||
59 | |||
60 | struct compat_rlimit { | ||
61 | compat_ulong_t rlim_cur; | ||
62 | compat_ulong_t rlim_max; | ||
63 | }; | ||
64 | |||
65 | struct compat_rusage { | ||
66 | struct compat_timeval ru_utime; | ||
67 | struct compat_timeval ru_stime; | ||
68 | compat_long_t ru_maxrss; | ||
69 | compat_long_t ru_ixrss; | ||
70 | compat_long_t ru_idrss; | ||
71 | compat_long_t ru_isrss; | ||
72 | compat_long_t ru_minflt; | ||
73 | compat_long_t ru_majflt; | ||
74 | compat_long_t ru_nswap; | ||
75 | compat_long_t ru_inblock; | ||
76 | compat_long_t ru_oublock; | ||
77 | compat_long_t ru_msgsnd; | ||
78 | compat_long_t ru_msgrcv; | ||
79 | compat_long_t ru_nsignals; | ||
80 | compat_long_t ru_nvcsw; | ||
81 | compat_long_t ru_nivcsw; | ||
82 | }; | ||
83 | |||
84 | extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *); | ||
85 | |||
86 | struct compat_siginfo; | ||
87 | |||
88 | extern asmlinkage long compat_sys_waitid(int, compat_pid_t, | ||
89 | struct compat_siginfo __user *, int, | ||
90 | struct compat_rusage __user *); | ||
91 | |||
92 | struct compat_dirent { | ||
93 | u32 d_ino; | ||
94 | compat_off_t d_off; | ||
95 | u16 d_reclen; | ||
96 | char d_name[256]; | ||
97 | }; | ||
98 | |||
99 | typedef union compat_sigval { | ||
100 | compat_int_t sival_int; | ||
101 | compat_uptr_t sival_ptr; | ||
102 | } compat_sigval_t; | ||
103 | |||
104 | #define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) | ||
105 | |||
106 | typedef struct compat_sigevent { | ||
107 | compat_sigval_t sigev_value; | ||
108 | compat_int_t sigev_signo; | ||
109 | compat_int_t sigev_notify; | ||
110 | union { | ||
111 | compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; | ||
112 | compat_int_t _tid; | ||
113 | |||
114 | struct { | ||
115 | compat_uptr_t _function; | ||
116 | compat_uptr_t _attribute; | ||
117 | } _sigev_thread; | ||
118 | } _sigev_un; | ||
119 | } compat_sigevent_t; | ||
120 | |||
121 | |||
122 | long compat_sys_semctl(int first, int second, int third, void __user *uptr); | ||
123 | long compat_sys_msgsnd(int first, int second, int third, void __user *uptr); | ||
124 | long compat_sys_msgrcv(int first, int second, int msgtyp, int third, | ||
125 | int version, void __user *uptr); | ||
126 | long compat_sys_msgctl(int first, int second, void __user *uptr); | ||
127 | long compat_sys_shmat(int first, int second, compat_uptr_t third, int version, | ||
128 | void __user *uptr); | ||
129 | long compat_sys_shmctl(int first, int second, void __user *uptr); | ||
130 | long compat_sys_semtimedop(int semid, struct sembuf __user *tsems, | ||
131 | unsigned nsems, const struct compat_timespec __user *timeout); | ||
132 | asmlinkage long compat_sys_keyctl(u32 option, | ||
133 | u32 arg2, u32 arg3, u32 arg4, u32 arg5); | ||
134 | |||
135 | asmlinkage ssize_t compat_sys_readv(unsigned long fd, | ||
136 | const struct compat_iovec __user *vec, unsigned long vlen); | ||
137 | asmlinkage ssize_t compat_sys_writev(unsigned long fd, | ||
138 | const struct compat_iovec __user *vec, unsigned long vlen); | ||
139 | |||
140 | int compat_do_execve(char * filename, compat_uptr_t __user *argv, | ||
141 | compat_uptr_t __user *envp, struct pt_regs * regs); | ||
142 | |||
143 | asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp, | ||
144 | compat_ulong_t __user *outp, compat_ulong_t __user *exp, | ||
145 | struct compat_timeval __user *tvp); | ||
146 | |||
147 | #define BITS_PER_COMPAT_LONG (8*sizeof(compat_long_t)) | ||
148 | |||
149 | #define BITS_TO_COMPAT_LONGS(bits) \ | ||
150 | (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG) | ||
151 | |||
152 | long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask, | ||
153 | unsigned long bitmap_size); | ||
154 | long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask, | ||
155 | unsigned long bitmap_size); | ||
156 | int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); | ||
157 | int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from); | ||
158 | int get_compat_sigevent(struct sigevent *event, | ||
159 | const struct compat_sigevent __user *u_event); | ||
160 | |||
161 | #endif /* CONFIG_COMPAT */ | ||
162 | #endif /* _LINUX_COMPAT_H */ | ||