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cf51d18b9d
sysdeps/pthread/sem_open.c: call pthread_setcancelstate directely since forward declaration is gone on hurd too Message-ID: <20250201080202.494671-1-gfleury@disroot.org>
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/* Libc stubs for pthread functions. Hurd pthread version.
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Copyright (C) 2002-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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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 <errno.h>
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#include <dlfcn.h>
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#include <stdlib.h>
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#include <shlib-compat.h>
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#include <pthread-functions.h>
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#include <libc-lock.h>
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#include <pt-internal.h>
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/* Pointers to the libc functions. */
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struct pthread_functions __libc_pthread_functions attribute_hidden;
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int __libc_pthread_functions_init attribute_hidden;
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#define FORWARD2(name, rettype, decl, params, defaction) \
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rettype \
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name decl \
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{ \
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if (!__libc_pthread_functions_init) \
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defaction; \
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\
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return PTHFCT_CALL (ptr_##name, params); \
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}
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/* Same as FORWARD2, only without return. */
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#define FORWARD_NORETURN(name, rettype, decl, params, defaction) \
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rettype \
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name decl \
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{ \
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if (!__libc_pthread_functions_init) \
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defaction; \
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\
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PTHFCT_CALL (ptr_##name, params); \
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}
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#define FORWARD(name, decl, params, defretval) \
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FORWARD2 (name, int, decl, params, return defretval)
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/* Use an alias to avoid warning, as pthread_exit is declared noreturn. */
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FORWARD_NORETURN (__pthread_exit, void, (void *retval), (retval),
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exit (EXIT_SUCCESS))
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strong_alias (__pthread_exit, pthread_exit);
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FORWARD2 (__pthread_get_cleanup_stack, struct __pthread_cancelation_handler **,
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(void), (), return &__pthread_cleanup_stack);
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