/*
* Copyright ( C ) 2020 The Android Open Source Project
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without
* modification , are permitted provided that the following conditions
* are met :
* * Redistributions of source code must retain the above copyright
* notice , this list of conditions and the following disclaimer .
* * Redistributions in binary form must reproduce the above copyright
* notice , this list of conditions and the following disclaimer in
* the documentation and / or other materials provided with the
* distribution .
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* " AS IS " AND ANY EXPRESS OR IMPLIED WARRANTIES , INCLUDING , BUT NOT
* LIMITED TO , THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED . IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT , INDIRECT ,
* INCIDENTAL , SPECIAL , EXEMPLARY , OR CONSEQUENTIAL DAMAGES ( INCLUDING ,
* BUT NOT LIMITED TO , PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES ; LOSS
* OF USE , DATA , OR PROFITS ; OR BUSINESS INTERRUPTION ) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY , WHETHER IN CONTRACT , STRICT LIABILITY ,
* OR TORT ( INCLUDING NEGLIGENCE OR OTHERWISE ) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE , EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE .
*/
#pragma once
/**
* @ file thread_properties . h
* @ brief Thread properties API .
*
* https : //sourceware.org/glibc/wiki/ThreadPropertiesAPI
* API for querying various properties of the current thread , used mostly by
* the sanitizers .
*
* Available since API level 31 .
*
*/
#include <sys/cdefs.h>
#include <unistd.h>
__BEGIN_DECLS
#if __BIONIC_AVAILABILITY_GUARD(31 )
/**
* Gets the bounds of static TLS for the current thread .
*
* Available since API level 31 .
*/
void __libc_get_static_tls_bounds(void * _Nonnull * _Nonnull __static_tls_begin,
void * _Nonnull * _Nonnull __static_tls_end) __INTRODUCED_IN(31 );
#endif
#if __BIONIC_AVAILABILITY_GUARD(31 )
/**
* Registers callback to be called right before the thread is dead .
* The callbacks are chained , they are called in the order opposite to the order
* they were registered .
*
* The callbacks must be registered only before any threads were created .
* No signals may arrive during the calls to these callbacks .
* The callbacks may not access the thread ' s dynamic TLS because they will have
* been freed by the time these callbacks are invoked .
*
* Available since API level 31 .
*/
void __libc_register_thread_exit_callback(void (* _Nonnull __cb)(void )) __INTRODUCED_IN(31 );
#endif
#if __BIONIC_AVAILABILITY_GUARD(31 )
/**
* Iterates over all dynamic TLS chunks for the given thread .
* The thread should have been suspended . It is undefined - behaviour if there is concurrent
* modification of the target thread ' s dynamic TLS .
*
* Available since API level 31 .
*/
void __libc_iterate_dynamic_tls(pid_t __tid,
void (* _Nonnull __cb)(void * _Nonnull __dynamic_tls_begin,
void * _Nonnull __dynamic_tls_end,
size_t __dso_id,
void * _Nullable __arg),
void * _Nullable __arg) __INTRODUCED_IN(31 );
#endif
#if __BIONIC_AVAILABILITY_GUARD(31 )
/**
* Register on_creation and on_destruction callbacks , which will be called after a dynamic
* TLS creation and before a dynamic TLS destruction , respectively .
*
* Available since API level 31 .
*/
void __libc_register_dynamic_tls_listeners(
void (* _Nonnull __on_creation)(void * _Nonnull __dynamic_tls_begin,
void * _Nonnull __dynamic_tls_end),
void (* _Nonnull __on_destruction)(void * _Nonnull __dynamic_tls_begin,
void * _Nonnull __dynamic_tls_end)) __INTRODUCED_IN(31 );
#endif
__END_DECLS
Messung V0.5 in Prozent C=92 H=91 G=91
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-28)
¤
*© Formatika GbR, Deutschland