[PATCH] compat: be more consistent about [ug]id_t
[linux-3.10.git] / include / asm-parisc / compat.h
1 #ifndef _ASM_PARISC_COMPAT_H
2 #define _ASM_PARISC_COMPAT_H
3 /*
4  * Architecture specific compatibility types
5  */
6 #include <linux/types.h>
7 #include <linux/sched.h>
8
9 #define COMPAT_USER_HZ 100
10
11 typedef u32     compat_size_t;
12 typedef s32     compat_ssize_t;
13 typedef s32     compat_time_t;
14 typedef s32     compat_clock_t;
15 typedef s32     compat_pid_t;
16 typedef u32     __compat_uid_t;
17 typedef u32     __compat_gid_t;
18 typedef u32     __compat_uid32_t;
19 typedef u32     __compat_gid32_t;
20 typedef u16     compat_mode_t;
21 typedef u32     compat_ino_t;
22 typedef u32     compat_dev_t;
23 typedef s32     compat_off_t;
24 typedef s64     compat_loff_t;
25 typedef u16     compat_nlink_t;
26 typedef u16     compat_ipc_pid_t;
27 typedef s32     compat_daddr_t;
28 typedef u32     compat_caddr_t;
29 typedef s32     compat_timer_t;
30
31 typedef s32     compat_int_t;
32 typedef s32     compat_long_t;
33 typedef u32     compat_uint_t;
34 typedef u32     compat_ulong_t;
35
36 struct compat_timespec {
37         compat_time_t           tv_sec;
38         s32                     tv_nsec;
39 };
40
41 struct compat_timeval {
42         compat_time_t           tv_sec;
43         s32                     tv_usec;
44 };
45
46 struct compat_stat {
47         compat_dev_t            st_dev; /* dev_t is 32 bits on parisc */
48         compat_ino_t            st_ino; /* 32 bits */
49         compat_mode_t           st_mode;        /* 16 bits */
50         compat_nlink_t          st_nlink;       /* 16 bits */
51         u16                     st_reserved1;   /* old st_uid */
52         u16                     st_reserved2;   /* old st_gid */
53         compat_dev_t            st_rdev;
54         compat_off_t            st_size;
55         compat_time_t           st_atime;
56         u32                     st_atime_nsec;
57         compat_time_t           st_mtime;
58         u32                     st_mtime_nsec;
59         compat_time_t           st_ctime;
60         u32                     st_ctime_nsec;
61         s32                     st_blksize;
62         s32                     st_blocks;
63         u32                     __unused1;      /* ACL stuff */
64         compat_dev_t            __unused2;      /* network */
65         compat_ino_t            __unused3;      /* network */
66         u32                     __unused4;      /* cnodes */
67         u16                     __unused5;      /* netsite */
68         short                   st_fstype;
69         compat_dev_t            st_realdev;
70         u16                     st_basemode;
71         u16                     st_spareshort;
72         __compat_uid32_t        st_uid;
73         __compat_gid32_t        st_gid;
74         u32                     st_spare4[3];
75 };
76
77 struct compat_flock {
78         short                   l_type;
79         short                   l_whence;
80         compat_off_t            l_start;
81         compat_off_t            l_len;
82         compat_pid_t            l_pid;
83 };
84
85 struct compat_flock64 {
86         short                   l_type;
87         short                   l_whence;
88         compat_loff_t           l_start;
89         compat_loff_t           l_len;
90         compat_pid_t            l_pid;
91 };
92
93 struct compat_statfs {
94         s32             f_type;
95         s32             f_bsize;
96         s32             f_blocks;
97         s32             f_bfree;
98         s32             f_bavail;
99         s32             f_files;
100         s32             f_ffree;
101         __kernel_fsid_t f_fsid;
102         s32             f_namelen;
103         s32             f_frsize;
104         s32             f_spare[5];
105 };
106
107 struct compat_sigcontext {
108         compat_int_t sc_flags;
109         compat_int_t sc_gr[32]; /* PSW in sc_gr[0] */
110         u64 sc_fr[32];
111         compat_int_t sc_iasq[2];
112         compat_int_t sc_iaoq[2];
113         compat_int_t sc_sar; /* cr11 */
114 };
115
116 #define COMPAT_RLIM_INFINITY 0xffffffff
117
118 typedef u32             compat_old_sigset_t;    /* at least 32 bits */
119
120 #define _COMPAT_NSIG            64
121 #define _COMPAT_NSIG_BPW        32
122
123 typedef u32             compat_sigset_word;
124
125 #define COMPAT_OFF_T_MAX        0x7fffffff
126 #define COMPAT_LOFF_T_MAX       0x7fffffffffffffffL
127
128 /*
129  * A pointer passed in from user mode. This should not
130  * be used for syscall parameters, just declare them
131  * as pointers because the syscall entry code will have
132  * appropriately comverted them already.
133  */
134 typedef u32             compat_uptr_t;
135
136 static inline void __user *compat_ptr(compat_uptr_t uptr)
137 {
138         return (void __user *)(unsigned long)uptr;
139 }
140
141 static __inline__ void __user *compat_alloc_user_space(long len)
142 {
143         struct pt_regs *regs = &current->thread.regs;
144         return (void __user *)regs->gr[30];
145 }
146
147 #endif /* _ASM_PARISC_COMPAT_H */