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Merge "Nullability check for pthread module" am: b6ad73993d

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Original change: https://android-review.googlesource.com/c/platform/bionic/+/2526480

Change-Id: Icb891f0afd9f4367e4c705716015a7a72b335c5a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Treehugger Robot 2023-04-07 09:57:34 +00:00 committed by Automerger Merge Worker
commit aad6f0115f
1 changed files with 106 additions and 106 deletions
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212
libc/include/pthread.h
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@ -94,41 +94,41 @@ enum {
#define PTHREAD_SCOPE_SYSTEM 0 #define PTHREAD_SCOPE_SYSTEM 0
#define PTHREAD_SCOPE_PROCESS 1 #define PTHREAD_SCOPE_PROCESS 1
int pthread_atfork(void (*__prepare)(void), void (*__parent)(void), void (*__child)(void)); int pthread_atfork(void (* _Nullable __prepare)(void), void (* _Nullable __parent)(void), void (* _Nullable __child)(void));
int pthread_attr_destroy(pthread_attr_t* __attr); int pthread_attr_destroy(pthread_attr_t* _Nonnull __attr);
int pthread_attr_getdetachstate(const pthread_attr_t* __attr, int* __state); int pthread_attr_getdetachstate(const pthread_attr_t* _Nonnull __attr, int* _Nonnull __state);
int pthread_attr_getguardsize(const pthread_attr_t* __attr, size_t* __size); int pthread_attr_getguardsize(const pthread_attr_t* _Nonnull __attr, size_t* _Nonnull __size);
int pthread_attr_getinheritsched(const pthread_attr_t* __attr, int* __flag) __INTRODUCED_IN(28); int pthread_attr_getinheritsched(const pthread_attr_t* _Nonnull __attr, int* _Nonnull __flag) __INTRODUCED_IN(28);
int pthread_attr_getschedparam(const pthread_attr_t* __attr, struct sched_param* __param); int pthread_attr_getschedparam(const pthread_attr_t* _Nonnull __attr, struct sched_param* _Nonnull __param);
int pthread_attr_getschedpolicy(const pthread_attr_t* __attr, int* __policy); int pthread_attr_getschedpolicy(const pthread_attr_t* _Nonnull __attr, int* _Nonnull __policy);
int pthread_attr_getscope(const pthread_attr_t* __attr, int* __scope); int pthread_attr_getscope(const pthread_attr_t* _Nonnull __attr, int* _Nonnull __scope);
int pthread_attr_getstack(const pthread_attr_t* __attr, void** __addr, size_t* __size); int pthread_attr_getstack(const pthread_attr_t* _Nonnull __attr, void* _Nullable * _Nonnull __addr, size_t* _Nonnull __size);
int pthread_attr_getstacksize(const pthread_attr_t* __attr, size_t* __size); int pthread_attr_getstacksize(const pthread_attr_t* _Nonnull __attr, size_t* _Nonnull __size);
int pthread_attr_init(pthread_attr_t* __attr); int pthread_attr_init(pthread_attr_t* _Nonnull __attr);
int pthread_attr_setdetachstate(pthread_attr_t* __attr, int __state); int pthread_attr_setdetachstate(pthread_attr_t* _Nonnull __attr, int __state);
int pthread_attr_setguardsize(pthread_attr_t* __attr, size_t __size); int pthread_attr_setguardsize(pthread_attr_t* _Nonnull __attr, size_t __size);
int pthread_attr_setinheritsched(pthread_attr_t* __attr, int __flag) __INTRODUCED_IN(28); int pthread_attr_setinheritsched(pthread_attr_t* _Nonnull __attr, int __flag) __INTRODUCED_IN(28);
int pthread_attr_setschedparam(pthread_attr_t* __attr, const struct sched_param* __param); int pthread_attr_setschedparam(pthread_attr_t* _Nonnull __attr, const struct sched_param* _Nonnull __param);
int pthread_attr_setschedpolicy(pthread_attr_t* __attr, int __policy); int pthread_attr_setschedpolicy(pthread_attr_t* _Nonnull __attr, int __policy);
int pthread_attr_setscope(pthread_attr_t* __attr, int __scope); int pthread_attr_setscope(pthread_attr_t* _Nonnull __attr, int __scope);
int pthread_attr_setstack(pthread_attr_t* __attr, void* __addr, size_t __size); int pthread_attr_setstack(pthread_attr_t* _Nonnull __attr, void* _Nonnull __addr, size_t __size);
int pthread_attr_setstacksize(pthread_attr_t* __addr, size_t __size); int pthread_attr_setstacksize(pthread_attr_t* _Nonnull __addr, size_t __size);
int pthread_condattr_destroy(pthread_condattr_t* __attr); int pthread_condattr_destroy(pthread_condattr_t* _Nonnull __attr);
int pthread_condattr_getclock(const pthread_condattr_t* __attr, clockid_t* __clock) __INTRODUCED_IN(21); int pthread_condattr_getclock(const pthread_condattr_t* _Nonnull __attr, clockid_t* _Nonnull __clock) __INTRODUCED_IN(21);
int pthread_condattr_getpshared(const pthread_condattr_t* __attr, int* __shared); int pthread_condattr_getpshared(const pthread_condattr_t* _Nonnull __attr, int* _Nonnull __shared);
int pthread_condattr_init(pthread_condattr_t* __attr); int pthread_condattr_init(pthread_condattr_t* _Nonnull __attr);
int pthread_condattr_setclock(pthread_condattr_t* __attr, clockid_t __clock) __INTRODUCED_IN(21); int pthread_condattr_setclock(pthread_condattr_t* _Nonnull __attr, clockid_t __clock) __INTRODUCED_IN(21);
int pthread_condattr_setpshared(pthread_condattr_t* __attr, int __shared); int pthread_condattr_setpshared(pthread_condattr_t* _Nonnull __attr, int __shared);
int pthread_cond_broadcast(pthread_cond_t* __cond); int pthread_cond_broadcast(pthread_cond_t* _Nonnull __cond);
int pthread_cond_clockwait(pthread_cond_t* __cond, pthread_mutex_t* __mutex, clockid_t __clock, int pthread_cond_clockwait(pthread_cond_t* _Nonnull __cond, pthread_mutex_t* _Nonnull __mutex, clockid_t __clock,
const struct timespec* __timeout) __INTRODUCED_IN(30); const struct timespec* _Nullable __timeout) __INTRODUCED_IN(30);
int pthread_cond_destroy(pthread_cond_t* __cond); int pthread_cond_destroy(pthread_cond_t* _Nonnull __cond);
int pthread_cond_init(pthread_cond_t* __cond, const pthread_condattr_t* __attr); int pthread_cond_init(pthread_cond_t* _Nonnull __cond, const pthread_condattr_t* _Nullable __attr);
int pthread_cond_signal(pthread_cond_t* __cond); int pthread_cond_signal(pthread_cond_t* _Nonnull __cond);
int pthread_cond_timedwait(pthread_cond_t* __cond, pthread_mutex_t* __mutex, const struct timespec* __timeout); int pthread_cond_timedwait(pthread_cond_t* _Nonnull __cond, pthread_mutex_t* _Nonnull __mutex, const struct timespec* _Nullable __timeout);
/* /*
* Condition variables use CLOCK_REALTIME by default for their timeouts, however that is * Condition variables use CLOCK_REALTIME by default for their timeouts, however that is
* typically inappropriate, since that clock can change dramatically, causing the timeout to * typically inappropriate, since that clock can change dramatically, causing the timeout to
@ -139,9 +139,9 @@ int pthread_cond_timedwait(pthread_cond_t* __cond, pthread_mutex_t* __mutex, con
* Note that pthread_cond_clockwait() allows specifying an arbitrary clock and has superseded this * Note that pthread_cond_clockwait() allows specifying an arbitrary clock and has superseded this
* function. * function.
*/ */
int pthread_cond_timedwait_monotonic_np(pthread_cond_t* __cond, pthread_mutex_t* __mutex, int pthread_cond_timedwait_monotonic_np(pthread_cond_t* _Nonnull __cond, pthread_mutex_t* _Nonnull __mutex,
const struct timespec* __timeout) __INTRODUCED_IN_64(28); const struct timespec* _Nullable __timeout) __INTRODUCED_IN_64(28);
int pthread_cond_wait(pthread_cond_t* __cond, pthread_mutex_t* __mutex); int pthread_cond_wait(pthread_cond_t* _Nonnull __cond, pthread_mutex_t* _Nonnull __mutex);
#if defined(__clang__) #if defined(__clang__)
/* /*
@ -153,44 +153,44 @@ int pthread_cond_wait(pthread_cond_t* __cond, pthread_mutex_t* __mutex);
#pragma clang diagnostic push #pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wbuiltin-requires-header" #pragma clang diagnostic ignored "-Wbuiltin-requires-header"
#endif #endif
int pthread_create(pthread_t* __pthread_ptr, pthread_attr_t const* __attr, void* (*__start_routine)(void*), void*); int pthread_create(pthread_t* _Nonnull __pthread_ptr, pthread_attr_t const* _Nullable __attr, void* _Nonnull (* _Nonnull __start_routine)(void* _Nonnull), void* _Nullable);
#if defined(__clang__) #if defined(__clang__)
#pragma clang diagnostic pop #pragma clang diagnostic pop
#endif #endif
int pthread_detach(pthread_t __pthread); int pthread_detach(pthread_t __pthread);
void pthread_exit(void* __return_value) __noreturn; void pthread_exit(void* _Nullable __return_value) __noreturn;
int pthread_equal(pthread_t __lhs, pthread_t __rhs); int pthread_equal(pthread_t __lhs, pthread_t __rhs);
int pthread_getattr_np(pthread_t __pthread, pthread_attr_t* __attr); int pthread_getattr_np(pthread_t __pthread, pthread_attr_t* _Nonnull __attr);
int pthread_getcpuclockid(pthread_t __pthread, clockid_t* __clock); int pthread_getcpuclockid(pthread_t __pthread, clockid_t* _Nonnull __clock);
void* pthread_getspecific(pthread_key_t __key); void* _Nullable pthread_getspecific(pthread_key_t __key);
pid_t pthread_gettid_np(pthread_t __pthread) __INTRODUCED_IN(21); pid_t pthread_gettid_np(pthread_t __pthread) __INTRODUCED_IN(21);
int pthread_join(pthread_t __pthread, void** __return_value_ptr); int pthread_join(pthread_t __pthread, void* _Nullable * _Nullable __return_value_ptr);
int pthread_key_create(pthread_key_t* __key_ptr, void (*__key_destructor)(void*)); int pthread_key_create(pthread_key_t* _Nonnull __key_ptr, void (* _Nullable __key_destructor)(void* _Nullable));
int pthread_key_delete(pthread_key_t __key); int pthread_key_delete(pthread_key_t __key);
int pthread_mutexattr_destroy(pthread_mutexattr_t* __attr); int pthread_mutexattr_destroy(pthread_mutexattr_t* _Nonnull __attr);
int pthread_mutexattr_getpshared(const pthread_mutexattr_t* __attr, int* __shared); int pthread_mutexattr_getpshared(const pthread_mutexattr_t* _Nonnull __attr, int* _Nonnull __shared);
int pthread_mutexattr_gettype(const pthread_mutexattr_t* __attr, int* __type); int pthread_mutexattr_gettype(const pthread_mutexattr_t* _Nonnull __attr, int* _Nonnull __type);
int pthread_mutexattr_getprotocol(const pthread_mutexattr_t* __attr, int* __protocol) __INTRODUCED_IN(28); int pthread_mutexattr_getprotocol(const pthread_mutexattr_t* _Nonnull __attr, int* _Nonnull __protocol) __INTRODUCED_IN(28);
int pthread_mutexattr_init(pthread_mutexattr_t* __attr); int pthread_mutexattr_init(pthread_mutexattr_t* _Nonnull __attr);
int pthread_mutexattr_setpshared(pthread_mutexattr_t* __attr, int __shared); int pthread_mutexattr_setpshared(pthread_mutexattr_t* _Nonnull __attr, int __shared);
int pthread_mutexattr_settype(pthread_mutexattr_t* __attr, int __type); int pthread_mutexattr_settype(pthread_mutexattr_t* _Nonnull __attr, int __type);
int pthread_mutexattr_setprotocol(pthread_mutexattr_t* __attr, int __protocol) __INTRODUCED_IN(28); int pthread_mutexattr_setprotocol(pthread_mutexattr_t* _Nonnull __attr, int __protocol) __INTRODUCED_IN(28);
int pthread_mutex_clocklock(pthread_mutex_t* __mutex, clockid_t __clock, int pthread_mutex_clocklock(pthread_mutex_t* _Nonnull __mutex, clockid_t __clock,
const struct timespec* __abstime) __INTRODUCED_IN(30); const struct timespec* _Nullable __abstime) __INTRODUCED_IN(30);
int pthread_mutex_destroy(pthread_mutex_t* __mutex); int pthread_mutex_destroy(pthread_mutex_t* _Nonnull __mutex);
int pthread_mutex_init(pthread_mutex_t* __mutex, const pthread_mutexattr_t* __attr); int pthread_mutex_init(pthread_mutex_t* _Nonnull __mutex, const pthread_mutexattr_t* _Nullable __attr);
int pthread_mutex_lock(pthread_mutex_t* __mutex); int pthread_mutex_lock(pthread_mutex_t* _Nonnull __mutex);
int pthread_mutex_timedlock(pthread_mutex_t* __mutex, const struct timespec* __timeout) int pthread_mutex_timedlock(pthread_mutex_t* _Nonnull __mutex, const struct timespec* _Nullable __timeout)
__INTRODUCED_IN(21); __INTRODUCED_IN(21);
/* /*
@ -202,69 +202,69 @@ int pthread_mutex_timedlock(pthread_mutex_t* __mutex, const struct timespec* __t
* Note that pthread_mutex_clocklock() allows specifying an arbitrary clock and has superseded this * Note that pthread_mutex_clocklock() allows specifying an arbitrary clock and has superseded this
* function. * function.
*/ */
int pthread_mutex_timedlock_monotonic_np(pthread_mutex_t* __mutex, const struct timespec* __timeout) int pthread_mutex_timedlock_monotonic_np(pthread_mutex_t* _Nonnull __mutex, const struct timespec* _Nullable __timeout)
__INTRODUCED_IN(28); __INTRODUCED_IN(28);
int pthread_mutex_trylock(pthread_mutex_t* __mutex); int pthread_mutex_trylock(pthread_mutex_t* _Nonnull __mutex);
int pthread_mutex_unlock(pthread_mutex_t* __mutex); int pthread_mutex_unlock(pthread_mutex_t* _Nonnull __mutex);
int pthread_once(pthread_once_t* __once, void (*__init_routine)(void)); int pthread_once(pthread_once_t* _Nonnull __once, void (* _Nonnull __init_routine)(void));
int pthread_rwlockattr_init(pthread_rwlockattr_t* __attr); int pthread_rwlockattr_init(pthread_rwlockattr_t* _Nonnull __attr);
int pthread_rwlockattr_destroy(pthread_rwlockattr_t* __attr); int pthread_rwlockattr_destroy(pthread_rwlockattr_t* _Nonnull __attr);
int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t* __attr, int* __shared); int pthread_rwlockattr_getpshared(const pthread_rwlockattr_t* _Nonnull __attr, int* _Nonnull __shared);
int pthread_rwlockattr_setpshared(pthread_rwlockattr_t* __attr, int __shared); int pthread_rwlockattr_setpshared(pthread_rwlockattr_t* _Nonnull __attr, int __shared);
int pthread_rwlockattr_getkind_np(const pthread_rwlockattr_t* __attr, int* __kind) int pthread_rwlockattr_getkind_np(const pthread_rwlockattr_t* _Nonnull __attr, int* _Nonnull __kind)
__INTRODUCED_IN(23); __INTRODUCED_IN(23);
int pthread_rwlockattr_setkind_np(pthread_rwlockattr_t* __attr, int __kind) __INTRODUCED_IN(23); int pthread_rwlockattr_setkind_np(pthread_rwlockattr_t* _Nonnull __attr, int __kind) __INTRODUCED_IN(23);
int pthread_rwlock_clockrdlock(pthread_rwlock_t* __rwlock, clockid_t __clock, int pthread_rwlock_clockrdlock(pthread_rwlock_t* _Nonnull __rwlock, clockid_t __clock,
const struct timespec* __timeout) __INTRODUCED_IN(30); const struct timespec* _Nullable __timeout) __INTRODUCED_IN(30);
int pthread_rwlock_clockwrlock(pthread_rwlock_t* __rwlock, clockid_t __clock, int pthread_rwlock_clockwrlock(pthread_rwlock_t* _Nonnull __rwlock, clockid_t __clock,
const struct timespec* __timeout) __INTRODUCED_IN(30); const struct timespec* _Nullable __timeout) __INTRODUCED_IN(30);
int pthread_rwlock_destroy(pthread_rwlock_t* __rwlock); int pthread_rwlock_destroy(pthread_rwlock_t* _Nonnull __rwlock);
int pthread_rwlock_init(pthread_rwlock_t* __rwlock, const pthread_rwlockattr_t* __attr); int pthread_rwlock_init(pthread_rwlock_t* _Nonnull __rwlock, const pthread_rwlockattr_t* _Nullable __attr);
int pthread_rwlock_rdlock(pthread_rwlock_t* __rwlock); int pthread_rwlock_rdlock(pthread_rwlock_t* _Nonnull __rwlock);
int pthread_rwlock_timedrdlock(pthread_rwlock_t* __rwlock, const struct timespec* __timeout); int pthread_rwlock_timedrdlock(pthread_rwlock_t* _Nonnull __rwlock, const struct timespec* _Nullable __timeout);
/* See the comment on pthread_mutex_timedlock_monotonic_np for usage of this function. */ /* See the comment on pthread_mutex_timedlock_monotonic_np for usage of this function. */
int pthread_rwlock_timedrdlock_monotonic_np(pthread_rwlock_t* __rwlock, int pthread_rwlock_timedrdlock_monotonic_np(pthread_rwlock_t* _Nonnull __rwlock,
const struct timespec* __timeout) __INTRODUCED_IN(28); const struct timespec* _Nullable __timeout) __INTRODUCED_IN(28);
int pthread_rwlock_timedwrlock(pthread_rwlock_t* __rwlock, const struct timespec* __timeout); int pthread_rwlock_timedwrlock(pthread_rwlock_t* _Nonnull __rwlock, const struct timespec* _Nullable __timeout);
/* See the comment on pthread_mutex_timedlock_monotonic_np for usage of this function. */ /* See the comment on pthread_mutex_timedlock_monotonic_np for usage of this function. */
int pthread_rwlock_timedwrlock_monotonic_np(pthread_rwlock_t* __rwlock, int pthread_rwlock_timedwrlock_monotonic_np(pthread_rwlock_t* _Nonnull __rwlock,
const struct timespec* __timeout) __INTRODUCED_IN(28); const struct timespec* _Nullable __timeout) __INTRODUCED_IN(28);
int pthread_rwlock_tryrdlock(pthread_rwlock_t* __rwlock); int pthread_rwlock_tryrdlock(pthread_rwlock_t* _Nonnull __rwlock);
int pthread_rwlock_trywrlock(pthread_rwlock_t* __rwlock); int pthread_rwlock_trywrlock(pthread_rwlock_t* _Nonnull __rwlock);
int pthread_rwlock_unlock(pthread_rwlock_t* __rwlock); int pthread_rwlock_unlock(pthread_rwlock_t* _Nonnull __rwlock);
int pthread_rwlock_wrlock(pthread_rwlock_t* __rwlock); int pthread_rwlock_wrlock(pthread_rwlock_t* _Nonnull __rwlock);
#if __ANDROID_API__ >= 24 #if __ANDROID_API__ >= 24
int pthread_barrierattr_init(pthread_barrierattr_t* __attr) __INTRODUCED_IN(24); int pthread_barrierattr_init(pthread_barrierattr_t* _Nonnull __attr) __INTRODUCED_IN(24);
int pthread_barrierattr_destroy(pthread_barrierattr_t* __attr) __INTRODUCED_IN(24); int pthread_barrierattr_destroy(pthread_barrierattr_t* _Nonnull __attr) __INTRODUCED_IN(24);
int pthread_barrierattr_getpshared(const pthread_barrierattr_t* __attr, int* __shared) __INTRODUCED_IN(24); int pthread_barrierattr_getpshared(const pthread_barrierattr_t* _Nonnull __attr, int* _Nonnull __shared) __INTRODUCED_IN(24);
int pthread_barrierattr_setpshared(pthread_barrierattr_t* __attr, int __shared) __INTRODUCED_IN(24); int pthread_barrierattr_setpshared(pthread_barrierattr_t* _Nonnull __attr, int __shared) __INTRODUCED_IN(24);
#endif #endif
#if __ANDROID_API__ >= 24 #if __ANDROID_API__ >= 24
int pthread_barrier_init(pthread_barrier_t* __barrier, const pthread_barrierattr_t* __attr, unsigned __count) __INTRODUCED_IN(24); int pthread_barrier_init(pthread_barrier_t* _Nonnull __barrier, const pthread_barrierattr_t* _Nullable __attr, unsigned __count) __INTRODUCED_IN(24);
int pthread_barrier_destroy(pthread_barrier_t* __barrier) __INTRODUCED_IN(24); int pthread_barrier_destroy(pthread_barrier_t* _Nonnull __barrier) __INTRODUCED_IN(24);
int pthread_barrier_wait(pthread_barrier_t* __barrier) __INTRODUCED_IN(24); int pthread_barrier_wait(pthread_barrier_t* _Nonnull __barrier) __INTRODUCED_IN(24);
#endif #endif
#if __ANDROID_API__ >= 24 #if __ANDROID_API__ >= 24
int pthread_spin_destroy(pthread_spinlock_t* __spinlock) __INTRODUCED_IN(24); int pthread_spin_destroy(pthread_spinlock_t* _Nonnull __spinlock) __INTRODUCED_IN(24);
int pthread_spin_init(pthread_spinlock_t* __spinlock, int __shared) __INTRODUCED_IN(24); int pthread_spin_init(pthread_spinlock_t* _Nonnull __spinlock, int __shared) __INTRODUCED_IN(24);
int pthread_spin_lock(pthread_spinlock_t* __spinlock) __INTRODUCED_IN(24); int pthread_spin_lock(pthread_spinlock_t* _Nonnull __spinlock) __INTRODUCED_IN(24);
int pthread_spin_trylock(pthread_spinlock_t* __spinlock) __INTRODUCED_IN(24); int pthread_spin_trylock(pthread_spinlock_t* _Nonnull __spinlock) __INTRODUCED_IN(24);
int pthread_spin_unlock(pthread_spinlock_t* __spinlock) __INTRODUCED_IN(24); int pthread_spin_unlock(pthread_spinlock_t* _Nonnull __spinlock) __INTRODUCED_IN(24);
#endif #endif
pthread_t pthread_self(void) __attribute_const__; pthread_t pthread_self(void) __attribute_const__;
#if defined(__USE_GNU) #if defined(__USE_GNU)
int pthread_getname_np(pthread_t __pthread, char* __buf, size_t __n) __INTRODUCED_IN(26); int pthread_getname_np(pthread_t __pthread, char* _Nonnull __buf, size_t __n) __INTRODUCED_IN(26);
#endif #endif
/* TODO: this should be __USE_GNU too. */ /* TODO: this should be __USE_GNU too. */
int pthread_setname_np(pthread_t __pthread, const char* __name); int pthread_setname_np(pthread_t __pthread, const char* _Nonnull __name);
/** /**
* [pthread_setschedparam(3)](https://man7.org/linux/man-pages/man3/pthread_setschedparam.3.html) * [pthread_setschedparam(3)](https://man7.org/linux/man-pages/man3/pthread_setschedparam.3.html)
@ -277,7 +277,7 @@ int pthread_setname_np(pthread_t __pthread, const char* __name);
* *
* Returns 0 on success and returns an error number on failure. * Returns 0 on success and returns an error number on failure.
*/ */
int pthread_setschedparam(pthread_t __pthread, int __policy, const struct sched_param* __param); int pthread_setschedparam(pthread_t __pthread, int __policy, const struct sched_param* _Nonnull __param);
/** /**
* [pthread_getschedparam(3)](https://man7.org/linux/man-pages/man3/pthread_getschedparam.3.html) * [pthread_getschedparam(3)](https://man7.org/linux/man-pages/man3/pthread_getschedparam.3.html)
@ -285,7 +285,7 @@ int pthread_setschedparam(pthread_t __pthread, int __policy, const struct sched_
* *
* Returns 0 on success and returns an error number on failure. * Returns 0 on success and returns an error number on failure.
*/ */
int pthread_getschedparam(pthread_t __pthread, int* __policy, struct sched_param* __param); int pthread_getschedparam(pthread_t __pthread, int* _Nonnull __policy, struct sched_param* _Nonnull __param);
/** /**
* [pthread_setschedprio(3)](https://man7.org/linux/man-pages/man3/pthread_setschedprio.3.html) * [pthread_setschedprio(3)](https://man7.org/linux/man-pages/man3/pthread_setschedprio.3.html)
@ -302,18 +302,18 @@ int pthread_getschedparam(pthread_t __pthread, int* __policy, struct sched_param
*/ */
int pthread_setschedprio(pthread_t __pthread, int __priority) __INTRODUCED_IN(28); int pthread_setschedprio(pthread_t __pthread, int __priority) __INTRODUCED_IN(28);
int pthread_setspecific(pthread_key_t __key, const void* __value); int pthread_setspecific(pthread_key_t __key, const void* _Nullable __value);
typedef void (*__pthread_cleanup_func_t)(void*); typedef void (* _Nullable __pthread_cleanup_func_t)(void* _Nullable);
typedef struct __pthread_cleanup_t { typedef struct __pthread_cleanup_t {
struct __pthread_cleanup_t* __cleanup_prev; struct __pthread_cleanup_t* _Nullable __cleanup_prev;
__pthread_cleanup_func_t __cleanup_routine; __pthread_cleanup_func_t _Nullable __cleanup_routine;
void* __cleanup_arg; void* _Nullable __cleanup_arg;
} __pthread_cleanup_t; } __pthread_cleanup_t;
void __pthread_cleanup_push(__pthread_cleanup_t* c, __pthread_cleanup_func_t, void*); void __pthread_cleanup_push(__pthread_cleanup_t* _Nonnull c, __pthread_cleanup_func_t _Nullable, void* _Nullable);
void __pthread_cleanup_pop(__pthread_cleanup_t*, int); void __pthread_cleanup_pop(__pthread_cleanup_t* _Nonnull, int);
/* Believe or not, the definitions of pthread_cleanup_push and /* Believe or not, the definitions of pthread_cleanup_push and
* pthread_cleanup_pop below are correct. Posix states that these * pthread_cleanup_pop below are correct. Posix states that these