cosmopolitan/libc/thread
Justine Tunney ff77f2a6af
Make improvements
- This change fixes a bug that allowed unbuffered printf() output (to
  streams like stderr) to be truncated. This regression was introduced
  some time between now and the last release.

- POSIX specifies all functions as thread safe by default. This change
  works towards cleaning up our use of the @threadsafe / @threadunsafe
  documentation annotations to reflect that. The goal is (1) to use
  @threadunsafe to document functions which POSIX say needn't be thread
  safe, and (2) use @threadsafe to document functions that we chose to
  implement as thread safe even though POSIX didn't mandate it.

- Tidy up the clock_gettime() implementation. We're now trying out a
  cleaner approach to system call support that aims to maintain the
  Linux errno convention as long as possible. This also fixes bugs that
  existed previously, where the vDSO errno wasn't being translated
  properly. The gettimeofday() system call is now a wrapper for
  clock_gettime(), which reduces bloat in apps that use both.

- The recently-introduced improvements to the execute bit on Windows has
  had bugs fixed. access(X_OK) on a directory on Windows now succeeds.
  fstat() will now perform the MZ/#! ReadFile() operation correctly.

- Windows.h is no longer included in libc/isystem/, because it confused
  PCRE's build system into thinking Cosmopolitan is a WIN32 platform.
  Cosmo's Windows.h polyfill was never even really that good, since it
  only defines a subset of the subset of WIN32 APIs that Cosmo defines.

- The setlongerjmp() / longerjmp() APIs are removed. While they're nice
  APIs that are superior to the standardized setjmp / longjmp functions,
  they weren't superior enough to not be dead code in the monorepo. If
  you use these APIs, please file an issue and they'll be restored.

- The .com appending magic has now been removed from APE Loader.
2023-10-03 06:17:16 -07:00
..
alarm.c Make improvements 2023-09-18 21:04:47 -07:00
freebsd.internal.h Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
getitimer.c Make improvements 2023-09-18 21:04:47 -07:00
itimer.c Make improvements 2023-09-18 21:04:47 -07:00
itimer.internal.h Make improvements 2023-09-18 21:04:47 -07:00
makecontext.c Make improvements 2023-10-03 06:17:16 -07:00
mktls.c Make improvements 2023-09-18 21:04:47 -07:00
openbsd.internal.h Make fixes and improvements 2022-06-25 21:09:09 -07:00
posixthread.internal.h Make improvements 2023-09-18 21:04:47 -07:00
pthread_atfork.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_attr_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_getdetachstate.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_getguardsize.c Make more improvements to threading support 2022-10-09 00:08:47 -07:00
pthread_attr_getinheritsched.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_getschedparam.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_getschedpolicy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_getscope.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_getsigmask_np.c Make improvements 2022-11-10 21:52:47 -08:00
pthread_attr_getstack.c Make more improvements to threading support 2022-10-09 00:08:47 -07:00
pthread_attr_getstacksize.c Make more improvements to threading support 2022-10-09 00:08:47 -07:00
pthread_attr_init.c Fix small matters and improve sysconf() 2023-08-17 00:32:11 -07:00
pthread_attr_setdetachstate.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_setguardsize.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_attr_setinheritsched.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_attr_setschedparam.c Make improvements 2022-11-10 21:52:47 -08:00
pthread_attr_setschedpolicy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_setscope.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_attr_setsigmask_np.c Fix some more issues with aarch64 and llama.cpp 2023-05-10 07:34:26 -07:00
pthread_attr_setstack.c Hunt down more bugs 2023-07-03 18:43:29 -07:00
pthread_attr_setstacksize.c Make more improvements to threading support 2022-10-09 00:08:47 -07:00
pthread_barrier_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_barrier_init.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_barrier_wait.c Improve system call wrappers 2022-09-19 15:06:25 -07:00
pthread_barrierattr_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_barrierattr_getpshared.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_barrierattr_init.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_barrierattr_setpshared.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_cancel.c Make improvements 2023-09-21 07:30:39 -07:00
pthread_cond_broadcast.c Clean up some code 2022-12-11 14:30:59 -08:00
pthread_cond_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_cond_init.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_cond_signal.c Improve system call wrappers 2022-09-19 15:06:25 -07:00
pthread_cond_timedwait.c Improve cancellations, randomness, and time 2022-11-05 23:45:32 -07:00
pthread_cond_wait.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_condattr_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_condattr_getpshared.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_condattr_init.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_condattr_setpshared.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_create.c Make improvements 2023-10-03 06:17:16 -07:00
pthread_decimate.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_detach.c Make improvements 2023-10-03 06:17:16 -07:00
pthread_equal.c Improve cosmo's conformance to libc-test 2022-10-10 17:52:41 -07:00
pthread_exit.c Make improvements 2023-10-03 06:17:16 -07:00
pthread_getaffinity_np.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_getattr_np.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_getname_np.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_getschedparam.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_getspecific.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_getthreadid_np.c Tidy up the threading implementation 2022-09-10 02:56:25 -07:00
pthread_getunique_np.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_join.c Make improvements 2023-10-03 06:17:16 -07:00
pthread_key_create.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_key_delete.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_keys.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_kill.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_once.c Make more fixes and improvements 2023-07-29 18:44:15 -07:00
pthread_orphan_np.c Make improvements 2022-11-10 21:52:47 -08:00
pthread_reschedule.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_rwlock_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_rwlock_init.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_rwlock_rdlock.c Improve system call wrappers 2022-09-19 15:06:25 -07:00
pthread_rwlock_unlock.c Improve system call wrappers 2022-09-19 15:06:25 -07:00
pthread_rwlock_wrlock.c Improve system call wrappers 2022-09-19 15:06:25 -07:00
pthread_rwlockattr_destroy.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_rwlockattr_getpshared.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_rwlockattr_init.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_rwlockattr_setpshared.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_self.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_setaffinity_np.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_setcanceltype.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_setname_np.c Make improvements 2023-09-18 21:04:47 -07:00
pthread_setschedparam.c Make improvements 2022-11-10 21:52:47 -08:00
pthread_setschedparam_freebsd.c Add sys_ prefix to unwrapped system calls 2022-09-13 11:20:35 -07:00
pthread_setschedprio.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_sigmask.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
pthread_timedjoin_np.c Make improvements 2023-10-03 06:17:16 -07:00
pthread_tryjoin_np.c Make improvements 2023-10-03 06:17:16 -07:00
pthread_ungarbage.c Fix warnings 2023-09-01 20:50:18 -07:00
pthread_zombify.c Make improvements 2023-09-18 21:04:47 -07:00
README.md Use *NSYNC for POSIX threads locking APIs 2022-09-11 11:04:50 -07:00
sem_destroy.c Mint APE Loader v1.5 2023-07-26 13:54:49 -07:00
sem_getvalue.c Make POSIX semaphores always process shared 2023-02-23 08:07:54 -08:00
sem_init.c Make improvements 2022-11-07 02:26:06 -08:00
sem_open.c Make improvements 2023-10-03 06:17:16 -07:00
sem_path_np.c Remove Windows executable path guessing logic 2023-09-21 08:13:50 -07:00
sem_post.c Mint APE Loader v1.5 2023-07-26 13:54:49 -07:00
sem_timedwait.c Fix warnings 2023-09-01 20:50:18 -07:00
sem_trywait.c Mint APE Loader v1.5 2023-07-26 13:54:49 -07:00
sem_wait.c Make futexes cancellable by pthreads 2022-11-04 18:36:34 -07:00
semaphore.h Implement pthread_atfork() 2022-10-16 12:25:13 -07:00
setitimer.c Make improvements 2023-09-18 21:04:47 -07:00
thread.h Make improvements 2023-09-18 21:04:47 -07:00
thread.mk Make improvements 2023-09-18 21:04:47 -07:00
thread2.h Make improvements 2022-11-10 21:52:47 -08:00
tls.h Make improvements 2023-10-03 06:17:16 -07:00
tls2.internal.h Make improvements 2023-09-18 21:04:47 -07:00
ualarm.c Make improvements 2023-09-18 21:04:47 -07:00
xnu.internal.h Make fixes and improvements 2022-11-08 10:11:46 -08:00

Cosmpolitan POSIX Threads Library

Cosmopolitan Libc implements threading as it is written in The Open Group Base Specifications Issue 7, 2018 edition IEEE Std 1003.1-2017 (Revision of IEEE Std 1003.1-2008) in addition to GNU extensions.