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39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012, 2014.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library 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 the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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unistd/sfork.cpp
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Create a new task inheriting some properties from the current task.
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*******************************************************************************/
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#include <signal.h>
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#include <string.h>
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#include <unistd.h>
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extern "C" pid_t __sfork(int flags, struct tfork* regs);
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extern "C" pid_t sfork(int flags)
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{
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struct tfork regs;
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memset(®s, 0, sizeof(regs));
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regs.altstack.ss_flags = SS_DISABLE;
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sigprocmask(SIG_SETMASK, NULL, ®s.sigmask);
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regs.altstack.ss_flags = SS_DISABLE;
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return __sfork(flags, ®s);
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}
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