/* * Common syscall restarting data */ #ifndef __LINUX_RESTART_BLOCK_H #define __LINUX_RESTART_BLOCK_H #include <linux/compiler.h> #include <linux/types.h> struct timespec; struct compat_timespec; struct pollfd; enum timespec_type { TT_NONE = 0, TT_NATIVE = 1, #ifdef CONFIG_COMPAT TT_COMPAT = 2, #endif }; /* * System call restart block. */ struct restart_block { long (*fn)(struct restart_block *); union { /* For futex_wait and futex_wait_requeue_pi */ struct { u32 __user *uaddr; u32 val; u32 flags; u32 bitset; u64 time; u32 __user *uaddr2; } futex; /* For nanosleep */ struct { clockid_t clockid; enum timespec_type type; union { struct timespec __user *rmtp; #ifdef CONFIG_COMPAT struct compat_timespec __user *compat_rmtp; #endif }; u64 expires; } nanosleep; /* For poll */ struct { struct pollfd __user *ufds; int nfds; int has_timeout; unsigned long tv_sec; unsigned long tv_nsec; } poll; }; }; extern long do_no_restart_syscall(struct restart_block *parm); #endif /* __LINUX_RESTART_BLOCK_H */