diff options
Diffstat (limited to 'ANDROID_3.4.5/include/linux/thread_info.h')
-rw-r--r-- | ANDROID_3.4.5/include/linux/thread_info.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/ANDROID_3.4.5/include/linux/thread_info.h b/ANDROID_3.4.5/include/linux/thread_info.h deleted file mode 100644 index 8d03f079..00000000 --- a/ANDROID_3.4.5/include/linux/thread_info.h +++ /dev/null @@ -1,128 +0,0 @@ -/* thread_info.h: common low-level thread information accessors - * - * Copyright (C) 2002 David Howells (dhowells@redhat.com) - * - Incorporating suggestions made by Linus Torvalds - */ - -#ifndef _LINUX_THREAD_INFO_H -#define _LINUX_THREAD_INFO_H - -#include <linux/types.h> - -struct timespec; -struct compat_timespec; - -/* - * 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; - 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); - -#include <linux/bitops.h> -#include <asm/thread_info.h> - -#ifdef __KERNEL__ - -/* - * flag set/clear/test wrappers - * - pass TIF_xxxx constants to these functions - */ - -static inline void set_ti_thread_flag(struct thread_info *ti, int flag) -{ - set_bit(flag, (unsigned long *)&ti->flags); -} - -static inline void clear_ti_thread_flag(struct thread_info *ti, int flag) -{ - clear_bit(flag, (unsigned long *)&ti->flags); -} - -static inline int test_and_set_ti_thread_flag(struct thread_info *ti, int flag) -{ - return test_and_set_bit(flag, (unsigned long *)&ti->flags); -} - -static inline int test_and_clear_ti_thread_flag(struct thread_info *ti, int flag) -{ - return test_and_clear_bit(flag, (unsigned long *)&ti->flags); -} - -static inline int test_ti_thread_flag(struct thread_info *ti, int flag) -{ - return test_bit(flag, (unsigned long *)&ti->flags); -} - -#define set_thread_flag(flag) \ - set_ti_thread_flag(current_thread_info(), flag) -#define clear_thread_flag(flag) \ - clear_ti_thread_flag(current_thread_info(), flag) -#define test_and_set_thread_flag(flag) \ - test_and_set_ti_thread_flag(current_thread_info(), flag) -#define test_and_clear_thread_flag(flag) \ - test_and_clear_ti_thread_flag(current_thread_info(), flag) -#define test_thread_flag(flag) \ - test_ti_thread_flag(current_thread_info(), flag) - -#define set_need_resched() set_thread_flag(TIF_NEED_RESCHED) -#define clear_need_resched() clear_thread_flag(TIF_NEED_RESCHED) - -#if defined TIF_RESTORE_SIGMASK && !defined HAVE_SET_RESTORE_SIGMASK -/* - * An arch can define its own version of set_restore_sigmask() to get the - * job done however works, with or without TIF_RESTORE_SIGMASK. - */ -#define HAVE_SET_RESTORE_SIGMASK 1 - -/** - * set_restore_sigmask() - make sure saved_sigmask processing gets done - * - * This sets TIF_RESTORE_SIGMASK and ensures that the arch signal code - * will run before returning to user mode, to process the flag. For - * all callers, TIF_SIGPENDING is already set or it's no harm to set - * it. TIF_RESTORE_SIGMASK need not be in the set of bits that the - * arch code will notice on return to user mode, in case those bits - * are scarce. We set TIF_SIGPENDING here to ensure that the arch - * signal code always gets run when TIF_RESTORE_SIGMASK is set. - */ -static inline void set_restore_sigmask(void) -{ - set_thread_flag(TIF_RESTORE_SIGMASK); - set_thread_flag(TIF_SIGPENDING); -} -#endif /* TIF_RESTORE_SIGMASK && !HAVE_SET_RESTORE_SIGMASK */ - -#endif /* __KERNEL__ */ - -#endif /* _LINUX_THREAD_INFO_H */ |