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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  *  * Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  *  * Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in
     12  *    the documentation and/or other materials provided with the
     13  *    distribution.
     14  *
     15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     16  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     17  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
     18  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
     19  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
     22  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
     25  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     26  * SUCH DAMAGE.
     27  */
     28 
     29 #include <pthread.h>
     30 
     31 #include "header_checks.h"
     32 
     33 static void pthread_h() {
     34   MACRO(PTHREAD_BARRIER_SERIAL_THREAD);
     35 
     36 #if !defined(__BIONIC__) // No thread cancellation on Android.
     37   MACRO(PTHREAD_CANCEL_ASYNCHRONOUS);
     38   MACRO(PTHREAD_CANCEL_ENABLE);
     39   MACRO(PTHREAD_CANCEL_DEFERRED);
     40   MACRO(PTHREAD_CANCEL_DISABLE);
     41   MACRO(PTHREAD_CANCELED);
     42 #endif
     43 
     44   MACRO(PTHREAD_CREATE_DETACHED);
     45   MACRO(PTHREAD_CREATE_JOINABLE);
     46   MACRO(PTHREAD_EXPLICIT_SCHED);
     47   MACRO(PTHREAD_INHERIT_SCHED);
     48   MACRO(PTHREAD_MUTEX_DEFAULT);
     49   MACRO(PTHREAD_MUTEX_ERRORCHECK);
     50   MACRO(PTHREAD_MUTEX_NORMAL);
     51   MACRO(PTHREAD_MUTEX_RECURSIVE);
     52 
     53 #if !defined(__BIONIC__) // No robust mutexes on Android.
     54   MACRO(PTHREAD_MUTEX_ROBUST);
     55   MACRO(PTHREAD_MUTEX_STALLED);
     56 #endif
     57 
     58   MACRO(PTHREAD_ONCE_INIT);
     59 
     60   MACRO(PTHREAD_PRIO_INHERIT);
     61   MACRO(PTHREAD_PRIO_NONE);
     62 #if !defined(__BIONIC__)
     63   MACRO(PTHREAD_PRIO_PROTECT);
     64 #endif
     65 
     66   MACRO(PTHREAD_PROCESS_SHARED);
     67   MACRO(PTHREAD_PROCESS_PRIVATE);
     68   MACRO(PTHREAD_SCOPE_PROCESS);
     69   MACRO(PTHREAD_SCOPE_SYSTEM);
     70 
     71   pthread_cond_t c0 = PTHREAD_COND_INITIALIZER;
     72   pthread_mutex_t m0 = PTHREAD_MUTEX_INITIALIZER;
     73   pthread_rwlock_t rw0 = PTHREAD_RWLOCK_INITIALIZER;
     74 
     75   TYPE(pthread_attr_t);
     76   TYPE(pthread_barrier_t);
     77   TYPE(pthread_barrierattr_t);
     78   TYPE(pthread_cond_t);
     79   TYPE(pthread_condattr_t);
     80   TYPE(pthread_key_t);
     81   TYPE(pthread_mutex_t);
     82   TYPE(pthread_mutexattr_t);
     83   TYPE(pthread_once_t);
     84   TYPE(pthread_rwlock_t);
     85   TYPE(pthread_rwlockattr_t);
     86   TYPE(pthread_spinlock_t);
     87   TYPE(pthread_t);
     88 
     89   FUNCTION(pthread_atfork, int (*f)(void (*)(void), void (*)(void), void (*)(void)));
     90   FUNCTION(pthread_attr_destroy, int (*f)(pthread_attr_t*));
     91   FUNCTION(pthread_attr_getdetachstate, int (*f)(const pthread_attr_t*, int*));
     92   FUNCTION(pthread_attr_getguardsize, int (*f)(const pthread_attr_t*, size_t*));
     93   FUNCTION(pthread_attr_getinheritsched, int (*f)(const pthread_attr_t*, int*));
     94   FUNCTION(pthread_attr_getschedparam, int (*f)(const pthread_attr_t*, struct sched_param*));
     95   FUNCTION(pthread_attr_getschedpolicy, int (*f)(const pthread_attr_t*, int*));
     96   FUNCTION(pthread_attr_getscope, int (*f)(const pthread_attr_t*, int*));
     97   FUNCTION(pthread_attr_getstack, int (*f)(const pthread_attr_t*, void**, size_t*));
     98   FUNCTION(pthread_attr_getstacksize, int (*f)(const pthread_attr_t*, size_t*));
     99   FUNCTION(pthread_attr_init, int (*f)(pthread_attr_t*));
    100   FUNCTION(pthread_attr_setdetachstate, int (*f)(pthread_attr_t*, int));
    101   FUNCTION(pthread_attr_setguardsize, int (*f)(pthread_attr_t*, size_t));
    102   FUNCTION(pthread_attr_setinheritsched, int (*f)(pthread_attr_t*, int));
    103   FUNCTION(pthread_attr_setschedparam, int (*f)(pthread_attr_t*, const struct sched_param*));
    104   FUNCTION(pthread_attr_setschedpolicy, int (*f)(pthread_attr_t*, int));
    105   FUNCTION(pthread_attr_setscope, int (*f)(pthread_attr_t*, int));
    106   FUNCTION(pthread_attr_setstack, int (*f)(pthread_attr_t*, void*, size_t));
    107   FUNCTION(pthread_attr_setstacksize, int (*f)(pthread_attr_t*, size_t));
    108   FUNCTION(pthread_barrier_destroy, int (*f)(pthread_barrier_t*));
    109   FUNCTION(pthread_barrier_init, int (*f)(pthread_barrier_t*, const pthread_barrierattr_t*, unsigned));
    110   FUNCTION(pthread_barrier_wait, int (*f)(pthread_barrier_t*));
    111   FUNCTION(pthread_barrierattr_destroy, int (*f)(pthread_barrierattr_t*));
    112   FUNCTION(pthread_barrierattr_getpshared, int (*f)(const pthread_barrierattr_t*, int*));
    113   FUNCTION(pthread_barrierattr_init, int (*f)(pthread_barrierattr_t*));
    114   FUNCTION(pthread_barrierattr_setpshared, int (*f)(pthread_barrierattr_t*, int));
    115 #if !defined(__BIONIC__) // No thread cancellation on Android.
    116   FUNCTION(pthread_cancel, int (*f)(pthread_t));
    117 #endif
    118   FUNCTION(pthread_cond_broadcast, int (*f)(pthread_cond_t*));
    119   FUNCTION(pthread_cond_destroy, int (*f)(pthread_cond_t*));
    120   FUNCTION(pthread_cond_init, int (*f)(pthread_cond_t*, const pthread_condattr_t*));
    121   FUNCTION(pthread_cond_signal, int (*f)(pthread_cond_t*));
    122   FUNCTION(pthread_cond_timedwait, int (*f)(pthread_cond_t*, pthread_mutex_t*, const struct timespec*));
    123   FUNCTION(pthread_cond_wait, int (*f)(pthread_cond_t*, pthread_mutex_t*));
    124   FUNCTION(pthread_condattr_destroy, int (*f)(pthread_condattr_t*));
    125   FUNCTION(pthread_condattr_getclock, int (*f)(const pthread_condattr_t*, clockid_t*));
    126   FUNCTION(pthread_condattr_getpshared, int (*f)(const pthread_condattr_t*, int*));
    127   FUNCTION(pthread_condattr_init, int (*f)(pthread_condattr_t*));
    128   FUNCTION(pthread_condattr_setclock, int (*f)(pthread_condattr_t*, clockid_t));
    129   FUNCTION(pthread_condattr_setpshared, int (*f)(pthread_condattr_t*, int));
    130   FUNCTION(pthread_create, int (*f)(pthread_t*, const pthread_attr_t*, void* (*)(void*), void*));
    131   FUNCTION(pthread_detach, int (*f)(pthread_t));
    132   FUNCTION(pthread_equal, int (*f)(pthread_t, pthread_t));
    133   FUNCTION(pthread_exit, void (*f)(void*));
    134 #if !defined(__BIONIC__) // Marked obsolescent.
    135   FUNCTION(pthread_getconcurrency, int (*f)(void));
    136 #endif
    137   FUNCTION(pthread_getcpuclockid, int (*f)(pthread_t, clockid_t*));
    138   FUNCTION(pthread_getschedparam, int (*f)(pthread_t, int*, struct sched_param*));
    139   FUNCTION(pthread_getspecific, void* (*f)(pthread_key_t));
    140   FUNCTION(pthread_join, int (*f)(pthread_t, void**));
    141   FUNCTION(pthread_key_create, int (*f)(pthread_key_t*, void (*)(void*)));
    142   FUNCTION(pthread_key_delete, int (*f)(pthread_key_t));
    143 #if !defined(__BIONIC__) // No robust mutexes on Android.
    144   FUNCTION(pthread_mutex_consistent, int (*f)(pthread_mutex_t*));
    145 #endif
    146   FUNCTION(pthread_mutex_destroy, int (*f)(pthread_mutex_t*));
    147 #if !defined(__BIONIC__) // No robust mutexes on Android.
    148   FUNCTION(pthread_mutex_getprioceiling, int (*f)(const pthread_mutex_t*, int*));
    149 #endif
    150   FUNCTION(pthread_mutex_init, int (*f)(pthread_mutex_t*, const pthread_mutexattr_t*));
    151   FUNCTION(pthread_mutex_lock, int (*f)(pthread_mutex_t*));
    152 #if !defined(__BIONIC__) // No robust mutexes on Android.
    153   FUNCTION(pthread_mutex_setprioceiling, int (*f)(pthread_mutex_t*, int, int*));
    154 #endif
    155   FUNCTION(pthread_mutex_timedlock, int (*f)(pthread_mutex_t*, const struct timespec*));
    156   FUNCTION(pthread_mutex_trylock, int (*f)(pthread_mutex_t*));
    157   FUNCTION(pthread_mutex_unlock, int (*f)(pthread_mutex_t*));
    158   FUNCTION(pthread_mutexattr_destroy, int (*f)(pthread_mutexattr_t*));
    159 #if !defined(__BIONIC__) // No robust mutexes on Android.
    160   FUNCTION(pthread_mutexattr_getprioceiling, int (*f)(const pthread_mutexattr_t*, int*));
    161 #endif
    162   FUNCTION(pthread_mutexattr_getprotocol, int (*f)(const pthread_mutexattr_t*, int*));
    163   FUNCTION(pthread_mutexattr_getpshared, int (*f)(const pthread_mutexattr_t*, int*));
    164 #if !defined(__BIONIC__) // No robust mutexes on Android.
    165   FUNCTION(pthread_mutexattr_getrobust, int (*f)(const pthread_mutexattr_t*, int*));
    166 #endif
    167   FUNCTION(pthread_mutexattr_gettype, int (*f)(const pthread_mutexattr_t*, int*));
    168   FUNCTION(pthread_mutexattr_init, int (*f)(pthread_mutexattr_t*));
    169 #if !defined(__BIONIC__) // No robust mutexes on Android.
    170   FUNCTION(pthread_mutexattr_setprioceiling, int (*f)(pthread_mutexattr_t*, int));
    171 #endif
    172   FUNCTION(pthread_mutexattr_setprotocol, int (*f)(pthread_mutexattr_t*, int));
    173   FUNCTION(pthread_mutexattr_setpshared, int (*f)(pthread_mutexattr_t*, int));
    174 #if !defined(__BIONIC__) // No robust mutexes on Android.
    175   FUNCTION(pthread_mutexattr_setrobust, int (*f)(pthread_mutexattr_t*, int));
    176 #endif
    177   FUNCTION(pthread_mutexattr_settype, int (*f)(pthread_mutexattr_t*, int));
    178   FUNCTION(pthread_once, int (*f)(pthread_once_t*, void (*)(void)));
    179   FUNCTION(pthread_rwlock_destroy, int (*f)(pthread_rwlock_t*));
    180   FUNCTION(pthread_rwlock_init, int (*f)(pthread_rwlock_t*, const pthread_rwlockattr_t*));
    181   FUNCTION(pthread_rwlock_rdlock, int (*f)(pthread_rwlock_t*));
    182   FUNCTION(pthread_rwlock_timedrdlock, int (*f)(pthread_rwlock_t*, const struct timespec*));
    183   FUNCTION(pthread_rwlock_timedwrlock, int (*f)(pthread_rwlock_t*, const struct timespec*));
    184   FUNCTION(pthread_rwlock_tryrdlock, int (*f)(pthread_rwlock_t*));
    185   FUNCTION(pthread_rwlock_trywrlock, int (*f)(pthread_rwlock_t*));
    186   FUNCTION(pthread_rwlock_unlock, int (*f)(pthread_rwlock_t*));
    187   FUNCTION(pthread_rwlock_wrlock, int (*f)(pthread_rwlock_t*));
    188   FUNCTION(pthread_rwlockattr_destroy, int (*f)(pthread_rwlockattr_t*));
    189   FUNCTION(pthread_rwlockattr_getpshared, int (*f)(const pthread_rwlockattr_t*, int*));
    190   FUNCTION(pthread_rwlockattr_init, int (*f)(pthread_rwlockattr_t*));
    191   FUNCTION(pthread_rwlockattr_setpshared, int (*f)(pthread_rwlockattr_t*, int));
    192   FUNCTION(pthread_self, pthread_t (*f)(void));
    193 #if !defined(__BIONIC__) // No thread cancellation on Android.
    194   FUNCTION(pthread_setcancelstate, int (*f)(int, int*));
    195   FUNCTION(pthread_setcanceltype, int (*f)(int, int*));
    196 #endif
    197 #if !defined(__BIONIC__) // Marked obsolescent.
    198   FUNCTION(pthread_setconcurrency, int (*f)(int));
    199 #endif
    200   FUNCTION(pthread_setschedparam, int (*f)(pthread_t, int, const struct sched_param*));
    201   FUNCTION(pthread_setschedprio, int (*f)(pthread_t, int));
    202   FUNCTION(pthread_setspecific, int (*f)(pthread_key_t, const void*));
    203   FUNCTION(pthread_spin_destroy, int (*f)(pthread_spinlock_t*));
    204   FUNCTION(pthread_spin_init, int (*f)(pthread_spinlock_t*, int));
    205   FUNCTION(pthread_spin_lock, int (*f)(pthread_spinlock_t*));
    206   FUNCTION(pthread_spin_trylock, int (*f)(pthread_spinlock_t*));
    207   FUNCTION(pthread_spin_unlock, int (*f)(pthread_spinlock_t*));
    208 #if !defined(__BIONIC__) // No thread cancellation on Android.
    209   FUNCTION(pthread_testcancel, void (*f)(void));
    210 #endif
    211 
    212 #if !defined(pthread_cleanup_pop)
    213 #error pthread_cleanup_pop
    214 #endif
    215 #if !defined(pthread_cleanup_push)
    216 #error pthread_cleanup_push
    217 #endif
    218 }
    219 
    220 // POSIX: "Inclusion of the <pthread.h> header shall make symbols defined in the
    221 // headers <sched.h> and <time.h> visible."
    222 
    223 #define DO_NOT_INCLUDE_SCHED_H
    224 #include "sched_h.c"
    225 #define DO_NOT_INCLUDE_TIME_H
    226 #include "time_h.c"
    227