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headers: avoid bareword attributes 

Always use the __-decorated form of an attribute name in public
headers, as the bareword form is in the user's namespace, and we
don't want compilation to break just because the user defines the
bareword to mean something else.

Signed-off-by: Eric Blake <eblake@redhat.com>
This commit is contained in:
Eric Blake 2017-08-16 20:39:18 -05:00
parent 7b3d8b9485
commit 979d467ff6
2 changed files with 15 additions and 15 deletions
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28
newlib/libc/include/sys/cdefs.h
View File

@ -681,42 +681,42 @@
#endif
/* Structure implements a lock. */
#define __lockable __lock_annotate(lockable)
#define __lockable __lock_annotate(__lockable__)
/* Function acquires an exclusive or shared lock. */
#define __locks_exclusive(...) \
__lock_annotate(exclusive_lock_function(__VA_ARGS__))
__lock_annotate(__exclusive_lock_function__(__VA_ARGS__))
#define __locks_shared(...) \
__lock_annotate(shared_lock_function(__VA_ARGS__))
__lock_annotate(__shared_lock_function__(__VA_ARGS__))
/* Function attempts to acquire an exclusive or shared lock. */
#define __trylocks_exclusive(...) \
__lock_annotate(exclusive_trylock_function(__VA_ARGS__))
__lock_annotate(__exclusive_trylock_function__(__VA_ARGS__))
#define __trylocks_shared(...) \
__lock_annotate(shared_trylock_function(__VA_ARGS__))
__lock_annotate(__shared_trylock_function__(__VA_ARGS__))
/* Function releases a lock. */
#define __unlocks(...) __lock_annotate(unlock_function(__VA_ARGS__))
#define __unlocks(...) __lock_annotate(__unlock_function__(__VA_ARGS__))
/* Function asserts that an exclusive or shared lock is held. */
#define __asserts_exclusive(...) \
__lock_annotate(assert_exclusive_lock(__VA_ARGS__))
__lock_annotate(__assert_exclusive_lock__(__VA_ARGS__))
#define __asserts_shared(...) \
__lock_annotate(assert_shared_lock(__VA_ARGS__))
__lock_annotate(__assert_shared_lock__(__VA_ARGS__))
/* Function requires that an exclusive or shared lock is or is not held. */
#define __requires_exclusive(...) \
__lock_annotate(exclusive_locks_required(__VA_ARGS__))
__lock_annotate(__exclusive_locks_required__(__VA_ARGS__))
#define __requires_shared(...) \
__lock_annotate(shared_locks_required(__VA_ARGS__))
__lock_annotate(__shared_locks_required__(__VA_ARGS__))
#define __requires_unlocked(...) \
__lock_annotate(locks_excluded(__VA_ARGS__))
__lock_annotate(__locks_excluded__(__VA_ARGS__))
/* Function should not be analyzed. */
#define __no_lock_analysis __lock_annotate(no_thread_safety_analysis)
#define __no_lock_analysis __lock_annotate(__no_thread_safety_analysis__)
/* Guard variables and structure members by lock. */
#define __guarded_by(x) __lock_annotate(guarded_by(x))
#define __pt_guarded_by(x) __lock_annotate(pt_guarded_by(x))
#define __guarded_by(x) __lock_annotate(__guarded_by__(x))
#define __pt_guarded_by(x) __lock_annotate(__pt_guarded_by__(x))
#endif /* !_SYS_CDEFS_H_ */

2
newlib/libc/sys/phoenix/sys/unistd.h
View File

@ -35,7 +35,7 @@
extern char **environ;
void _exit(int status) _ATTRIBUTE ((noreturn));
void _exit(int status) _ATTRIBUTE ((__noreturn__));
int access(const char *pathname, int mode);
unsigned int alarm(unsigned seconds);