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53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/* pthread_setname_np. Mach version.
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Copyright (C) 2024-2025 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 <hurd.h>
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#include <pthread.h>
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#include <pthreadP.h>
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#include <string.h>
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#include <pt-internal.h>
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int
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__pthread_setname_np (pthread_t thread, const char *name)
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{
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#ifdef HAVE_MACH_THREAD_SET_NAME
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/* GNU Mach doesn't export this so we have to define it ourselves. */
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#define MACH_THREAD_NAME_MAX 32
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struct __pthread *pthread;
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error_t err;
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/* Lookup the thread structure for THREAD. */
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pthread = __pthread_getid (thread);
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if (pthread == NULL)
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return ESRCH;
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if (strlen (name) >= MACH_THREAD_NAME_MAX)
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return ERANGE;
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err = __thread_set_name (pthread->kernel_thread, name);
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if (err != KERN_SUCCESS)
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return __hurd_fail (err);
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return 0;
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#else
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return ENOTSUP;
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#endif
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}
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weak_alias (__pthread_setname_np, pthread_setname_np)
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