diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
---|---|---|
committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
commit | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch) | |
tree | 8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/include/linux/compat.h | |
parent | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff) |
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/include/linux/compat.h')
-rw-r--r-- | libdde-linux26/contrib/include/linux/compat.h | 297 |
1 files changed, 297 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/include/linux/compat.h b/libdde-linux26/contrib/include/linux/compat.h new file mode 100644 index 00000000..3fd2194f --- /dev/null +++ b/libdde-linux26/contrib/include/linux/compat.h @@ -0,0 +1,297 @@ +#ifndef _LINUX_COMPAT_H +#define _LINUX_COMPAT_H +/* + * These are the type definitions for the architecture specific + * syscall compatibility layer. + */ + +#ifdef CONFIG_COMPAT + +#include <linux/stat.h> +#include <linux/param.h> /* for HZ */ +#include <linux/sem.h> + +#include <asm/compat.h> +#include <asm/siginfo.h> +#include <asm/signal.h> + +#define compat_jiffies_to_clock_t(x) \ + (((unsigned long)(x) * COMPAT_USER_HZ) / HZ) + +typedef __compat_uid32_t compat_uid_t; +typedef __compat_gid32_t compat_gid_t; + +struct rusage; + +struct compat_itimerspec { + struct compat_timespec it_interval; + struct compat_timespec it_value; +}; + +struct compat_utimbuf { + compat_time_t actime; + compat_time_t modtime; +}; + +struct compat_itimerval { + struct compat_timeval it_interval; + struct compat_timeval it_value; +}; + +struct compat_tms { + compat_clock_t tms_utime; + compat_clock_t tms_stime; + compat_clock_t tms_cutime; + compat_clock_t tms_cstime; +}; + +struct compat_timex { + compat_uint_t modes; + compat_long_t offset; + compat_long_t freq; + compat_long_t maxerror; + compat_long_t esterror; + compat_int_t status; + compat_long_t constant; + compat_long_t precision; + compat_long_t tolerance; + struct compat_timeval time; + compat_long_t tick; + compat_long_t ppsfreq; + compat_long_t jitter; + compat_int_t shift; + compat_long_t stabil; + compat_long_t jitcnt; + compat_long_t calcnt; + compat_long_t errcnt; + compat_long_t stbcnt; + compat_int_t tai; + + compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; + compat_int_t :32; compat_int_t :32; compat_int_t :32; compat_int_t :32; + compat_int_t :32; compat_int_t :32; compat_int_t :32; +}; + +#define _COMPAT_NSIG_WORDS (_COMPAT_NSIG / _COMPAT_NSIG_BPW) + +typedef struct { + compat_sigset_word sig[_COMPAT_NSIG_WORDS]; +} compat_sigset_t; + +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; + compat_size_t iov_len; +}; + +struct compat_rlimit { + compat_ulong_t rlim_cur; + compat_ulong_t rlim_max; +}; + +struct compat_rusage { + struct compat_timeval ru_utime; + struct compat_timeval ru_stime; + compat_long_t ru_maxrss; + compat_long_t ru_ixrss; + compat_long_t ru_idrss; + compat_long_t ru_isrss; + compat_long_t ru_minflt; + compat_long_t ru_majflt; + compat_long_t ru_nswap; + compat_long_t ru_inblock; + compat_long_t ru_oublock; + compat_long_t ru_msgsnd; + compat_long_t ru_msgrcv; + compat_long_t ru_nsignals; + compat_long_t ru_nvcsw; + compat_long_t ru_nivcsw; +}; + +extern int put_compat_rusage(const struct rusage *, struct compat_rusage __user *); + +struct compat_siginfo; + +extern asmlinkage long compat_sys_waitid(int, compat_pid_t, + struct compat_siginfo __user *, int, + struct compat_rusage __user *); + +struct compat_dirent { + u32 d_ino; + compat_off_t d_off; + u16 d_reclen; + char d_name[256]; +}; + +typedef union compat_sigval { + compat_int_t sival_int; + compat_uptr_t sival_ptr; +} compat_sigval_t; + +#define COMPAT_SIGEV_PAD_SIZE ((SIGEV_MAX_SIZE/sizeof(int)) - 3) + +typedef struct compat_sigevent { + compat_sigval_t sigev_value; + compat_int_t sigev_signo; + compat_int_t sigev_notify; + union { + compat_int_t _pad[COMPAT_SIGEV_PAD_SIZE]; + compat_int_t _tid; + + struct { + compat_uptr_t _function; + compat_uptr_t _attribute; + } _sigev_thread; + } _sigev_un; +} compat_sigevent_t; + +struct compat_robust_list { + compat_uptr_t next; +}; + +struct compat_robust_list_head { + struct compat_robust_list list; + compat_long_t futex_offset; + compat_uptr_t list_op_pending; +}; + +extern void compat_exit_robust_list(struct task_struct *curr); + +asmlinkage long +compat_sys_set_robust_list(struct compat_robust_list_head __user *head, + compat_size_t len); +asmlinkage long +compat_sys_get_robust_list(int pid, compat_uptr_t __user *head_ptr, + compat_size_t __user *len_ptr); + +long compat_sys_semctl(int first, int second, int third, void __user *uptr); +long compat_sys_msgsnd(int first, int second, int third, void __user *uptr); +long compat_sys_msgrcv(int first, int second, int msgtyp, int third, + int version, void __user *uptr); +long compat_sys_msgctl(int first, int second, void __user *uptr); +long compat_sys_shmat(int first, int second, compat_uptr_t third, int version, + void __user *uptr); +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 long compat_sys_keyctl(u32 option, + u32 arg2, u32 arg3, u32 arg4, u32 arg5); + +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); + +asmlinkage long compat_sys_wait4(compat_pid_t pid, + compat_uint_t __user *stat_addr, int options, + struct compat_rusage __user *ru); + +#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, const 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); +int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from); +int copy_siginfo_to_user32(struct compat_siginfo __user *to, siginfo_t *from); +int get_compat_sigevent(struct sigevent *event, + const struct compat_sigevent __user *u_event); + +static inline int compat_timeval_compare(struct compat_timeval *lhs, + struct compat_timeval *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_usec - rhs->tv_usec; +} + +static inline int compat_timespec_compare(struct compat_timespec *lhs, + struct compat_timespec *rhs) +{ + if (lhs->tv_sec < rhs->tv_sec) + return -1; + if (lhs->tv_sec > rhs->tv_sec) + return 1; + return lhs->tv_nsec - rhs->tv_nsec; +} + +extern int get_compat_itimerspec(struct itimerspec *dst, + const struct compat_itimerspec __user *src); +extern int put_compat_itimerspec(struct compat_itimerspec __user *dst, + const struct itimerspec *src); + +asmlinkage long compat_sys_gettimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); +asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, + struct timezone __user *tz); + +asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); + +extern int compat_printk(const char *fmt, ...); +extern void sigset_from_compat(sigset_t *set, compat_sigset_t *compat); + +asmlinkage long compat_sys_migrate_pages(compat_pid_t pid, + compat_ulong_t maxnode, const compat_ulong_t __user *old_nodes, + const compat_ulong_t __user *new_nodes); + +extern int compat_ptrace_request(struct task_struct *child, + compat_long_t request, + compat_ulong_t addr, compat_ulong_t data); + +extern long compat_arch_ptrace(struct task_struct *child, compat_long_t request, + compat_ulong_t addr, compat_ulong_t data); +asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid, + compat_long_t addr, compat_long_t data); + +/* + * epoll (fs/eventpoll.c) compat bits follow ... + */ +struct epoll_event; +#define compat_epoll_event epoll_event +asmlinkage long compat_sys_epoll_pwait(int epfd, + struct compat_epoll_event __user *events, + int maxevents, int timeout, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize); + +asmlinkage long compat_sys_utimensat(unsigned int dfd, char __user *filename, + struct compat_timespec __user *t, int flags); + +asmlinkage long compat_sys_signalfd(int ufd, + const compat_sigset_t __user *sigmask, + compat_size_t sigsetsize); +asmlinkage long compat_sys_timerfd_settime(int ufd, int flags, + const struct compat_itimerspec __user *utmr, + struct compat_itimerspec __user *otmr); +asmlinkage long compat_sys_timerfd_gettime(int ufd, + struct compat_itimerspec __user *otmr); + +asmlinkage long compat_sys_move_pages(pid_t pid, unsigned long nr_page, + __u32 __user *pages, + const int __user *nodes, + int __user *status, + int flags); +asmlinkage long compat_sys_futimesat(unsigned int dfd, char __user *filename, + struct compat_timeval __user *t); +asmlinkage long compat_sys_newfstatat(unsigned int dfd, char __user * filename, + struct compat_stat __user *statbuf, + int flag); +asmlinkage long compat_sys_openat(unsigned int dfd, const char __user *filename, + int flags, int mode); + +#endif /* CONFIG_COMPAT */ +#endif /* _LINUX_COMPAT_H */ |