6bc6e8354e
* lib/linux/waitpid.c (waitpid): Factor-out wait4 call to... * lib/linux/wait4.c: ...new file here. * include/sys/wait.h (wait4): Add prototype. Include sys/resource.h. * include/sys/resource.h (struct rusage): Remove gratuitous "int" for M2-Planet. * build-aux/configure-lib.sh (libc_SOURCES): Add it. * kaem.run, simple.make (M2_SOURCES), simple.sh: Likewise. Also add resource.h.
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/* -*-comment-start: "//";comment-end:""-*-
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* GNU Mes --- Maxwell Equations of Software
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* Copyright © 2016,2017,2018,2019,2022 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
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*
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* This file is part of GNU Mes.
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*
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* GNU Mes is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* GNU Mes is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <mes/lib.h>
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#include <linux/syscall.h>
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#include <arch/syscall.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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pid_t
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waitpid (pid_t pid, int *status_ptr, int options)
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{
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long long_pid = pid;
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long long_status_ptr = cast_voidp_to_long (status_ptr);
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long long_options = options;
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#if defined (SYS_waitpid)
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return _sys_call3 (SYS_waitpid, long_pid, long_status_ptr, long_options);
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#elif defined (SYS_wait4)
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return wait4 (pid, status_ptr, options, 0);
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#else
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#error arch not supported
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#endif
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}
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