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aa9a7f6296
These were turned into compat symbols as part of the libpthread move. It turns out they are used by language run-time libraries (e.g., the GCC D front end), so it makes to preserve them as external symbols even though they are not declared in any header file. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
61 lines
2.0 KiB
C
61 lines
2.0 KiB
C
/* Copyright (C) 2002-2021 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <shlib-compat.h>
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#include <stdlib.h>
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#include "pthreadP.h"
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void
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__pthread_cleanup_push (struct _pthread_cleanup_buffer *buffer,
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void (*routine) (void *), void *arg)
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{
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struct pthread *self = THREAD_SELF;
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buffer->__routine = routine;
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buffer->__arg = arg;
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buffer->__prev = THREAD_GETMEM (self, cleanup);
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THREAD_SETMEM (self, cleanup, buffer);
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}
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libc_hidden_def (__pthread_cleanup_push)
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versioned_symbol (libc, __pthread_cleanup_push, _pthread_cleanup_push,
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GLIBC_2_34);
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void
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__pthread_cleanup_pop (struct _pthread_cleanup_buffer *buffer, int execute)
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{
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struct pthread *self __attribute ((unused)) = THREAD_SELF;
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THREAD_SETMEM (self, cleanup, buffer->__prev);
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/* If necessary call the cleanup routine after we removed the
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current cleanup block from the list. */
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if (execute)
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buffer->__routine (buffer->__arg);
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}
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libc_hidden_def (__pthread_cleanup_pop)
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versioned_symbol (libc, __pthread_cleanup_pop, _pthread_cleanup_pop,
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GLIBC_2_34);
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#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_34)
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compat_symbol (libpthread, __pthread_cleanup_push, _pthread_cleanup_push,
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GLIBC_2_0);
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compat_symbol (libpthread, __pthread_cleanup_pop, _pthread_cleanup_pop,
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GLIBC_2_0);
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#endif
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