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38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of Sortix libpthread.
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Sortix libpthread is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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Sortix libpthread is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with Sortix libpthread. If not, see <http://www.gnu.org/licenses/>.
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pthread_self.c++
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Returns the identity of the current thread.
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*******************************************************************************/
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#include <pthread.h>
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extern "C" pthread_t pthread_self(void)
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{
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pthread_t current_thread;
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#if defined(__i386__)
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asm ( "mov %%gs:0, %0" : "=r"(current_thread));
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#elif defined(__x86_64__)
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asm ( "mov %%fs:0, %0" : "=r"(current_thread));
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#else
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#error "You need to implement pthread_self for your platform"
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#endif
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return current_thread;
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}
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