43 lines
1.1 KiB
Plaintext
43 lines
1.1 KiB
Plaintext
@node threads.h
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@section @file{threads.h}
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ISO C23 specification:@* @url{https://www.open-std.org/jtc1/sc22/wg14/www/docs/n3220.pdf} section 7.28.
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POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/threads.h.html}
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Defines the multithreading facility of ISO C11.
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Gnulib module: threads-h
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@mindex threads-h
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Portability problems fixed by Gnulib:
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@itemize
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@item
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This header file is missing on many platforms:
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glibc 2.27, macOS 14, FreeBSD 9.3, NetBSD 8.0, OpenBSD 7.5, Minix 3.1.8, AIX 7.1, HP-UX 11.31, Solaris 11.3, Cygwin 2.2.x, mingw, MSVC 14, Android 9.0.
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@item
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This header file defines @code{thrd_start_t} incorrectly on some platforms:
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AIX 7.2.
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@item
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This header file does not define @code{TSS_DTOR_ITERATIONS} on some platforms:
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AIX 7.2.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@item
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There is no way to define a working @code{thread_local} macro on some platforms:
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@itemize
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@item
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Mac OS X 10.5,
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@item
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OpenBSD 6.5,
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@item
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AIX 7.1 with gcc (but it works with @samp{xlc -qthreaded -qtls}),
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@item
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HP-UX 11.31 with cc (but it works with gcc),
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@item
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Android 4.3.
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@end itemize
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@end itemize
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