vserver 1.9.3

[linux-2.6.git] / include / linux / compat.h

diff --git a/include/linux/compat.h b/include/linux/compat.h
index 796204f..e1e78bb 100644 (file)
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -46,9 +46,9 @@ typedef struct {
        compat_sigset_word      sig[_COMPAT_NSIG_WORDS];
 } compat_sigset_t;
 
-extern int cp_compat_stat(struct kstat *, struct compat_stat *);
-extern int get_compat_timespec(struct timespec *, const struct compat_timespec *);
-extern int put_compat_timespec(const struct timespec *, struct compat_timespec *);
+extern int cp_compat_stat(struct kstat *, struct compat_stat __user *);
+extern int get_compat_timespec(struct timespec *, const struct compat_timespec __user *);
+extern int put_compat_timespec(const struct timespec *, struct compat_timespec __user *);
 
 struct compat_iovec {
        compat_uptr_t   iov_base;
@@ -79,6 +79,8 @@ struct compat_rusage {
        compat_long_t   ru_nivcsw;
 };
 
+extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *);
+
 struct compat_dirent {
        u32             d_ino;
        compat_off_t    d_off;
@@ -117,5 +119,28 @@ long compat_sys_shmat(int first, int second, compat_uptr_t third, int version,
 long compat_sys_shmctl(int first, int second, void __user *uptr);
 long compat_sys_semtimedop(int semid, struct sembuf __user *tsems,
                unsigned nsems, const struct compat_timespec __user *timeout);
+
+asmlinkage ssize_t compat_sys_readv(unsigned long fd,
+               const struct compat_iovec __user *vec, unsigned long vlen);
+asmlinkage ssize_t compat_sys_writev(unsigned long fd,
+               const struct compat_iovec __user *vec, unsigned long vlen);
+
+int compat_do_execve(char * filename, compat_uptr_t __user *argv,
+               compat_uptr_t __user *envp, struct pt_regs * regs);
+
+asmlinkage long compat_sys_select(int n, compat_ulong_t __user *inp,
+               compat_ulong_t __user *outp, compat_ulong_t __user *exp,
+               struct compat_timeval __user *tvp);
+
+#define BITS_PER_COMPAT_LONG    (8*sizeof(compat_long_t))
+
+#define BITS_TO_COMPAT_LONGS(bits) \
+       (((bits)+BITS_PER_COMPAT_LONG-1)/BITS_PER_COMPAT_LONG)
+
+long compat_get_bitmap(unsigned long *mask, compat_ulong_t __user *umask,
+                      unsigned long bitmap_size);
+long compat_put_bitmap(compat_ulong_t __user *umask, unsigned long *mask,
+                      unsigned long bitmap_size);
+
 #endif /* CONFIG_COMPAT */
 #endif /* _LINUX_COMPAT_H */