49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2012.
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This file is part of Sortix.
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Sortix is free software: you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation, either version 3 of the License, or (at your option) any later
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version.
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Sortix is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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Sortix. If not, see <http://www.gnu.org/licenses/>.
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sortix/wait.h
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Declarations for waiting for the events of children.
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*******************************************************************************/
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#ifndef INCLUDE_SORTIX_WAIT_H
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#define INCLUDE_SORTIX_WAIT_H
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#include <sys/cdefs.h>
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__BEGIN_DECLS
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#define WNOHANG (1<<0)
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#define WEXITSTATUS(status) ((status >> 8) & 0xFF)
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#define WTERMSIG(status) ((status >> 0) & 0x7F)
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#define WSTOPSIG(status) WTERMSIG(status)
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#define WIFEXITED(status) (WTERMSIG(status) == 0)
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#define WIFSIGNALED(status) (WTERMSIG(status) != 0)
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/*#define WIFCONTINUED(status) (WTERMSIG(status) == TODO)*/
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/*#define WIFSTOPPED(status) (WTERMSIG(status) == TODO)*/
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/*#define WIFCONTINUED(status) (WTERMSIG(status) == TODO)*/
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#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
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#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
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__END_DECLS
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#endif
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