175 lines
4.9 KiB
C
175 lines
4.9 KiB
C
/* $NetBSD: linux32_resource.c,v 1.6 2007/05/12 21:07:02 dsl Exp $ */
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/*-
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* Copyright (c) 2006 Emmanuel Dreyfus, all rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Emmanuel Dreyfus
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* 4. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE THE AUTHOR AND CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: linux32_resource.c,v 1.6 2007/05/12 21:07:02 dsl Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/fstypes.h>
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#include <sys/signal.h>
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#include <sys/dirent.h>
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#include <sys/kernel.h>
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#include <sys/fcntl.h>
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#include <sys/select.h>
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#include <sys/proc.h>
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#include <sys/resourcevar.h>
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#include <sys/ucred.h>
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#include <sys/swap.h>
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#include <machine/types.h>
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#include <sys/syscallargs.h>
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#include <compat/netbsd32/netbsd32.h>
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#include <compat/netbsd32/netbsd32_conv.h>
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#include <compat/netbsd32/netbsd32_syscallargs.h>
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#include <compat/linux/common/linux_types.h>
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#include <compat/linux/common/linux_signal.h>
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#include <compat/linux/common/linux_machdep.h>
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#include <compat/linux/common/linux_misc.h>
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#include <compat/linux/common/linux_limit.h>
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#include <compat/linux/common/linux_oldolduname.h>
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#include <compat/linux/linux_syscallargs.h>
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#include <compat/linux32/common/linux32_types.h>
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#include <compat/linux32/common/linux32_signal.h>
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#include <compat/linux32/common/linux32_machdep.h>
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#include <compat/linux32/common/linux32_sysctl.h>
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#include <compat/linux32/common/linux32_socketcall.h>
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#include <compat/linux32/linux32_syscallargs.h>
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int
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linux32_sys_getrlimit(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct linux32_sys_getrlimit_args /* {
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syscallarg(int) which;
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syscallarg(netbsd32_orlimitp_t) rlp;
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} */ *uap = v;
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struct orlimit orl;
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int which;
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which = linux_to_bsd_limit(SCARG(uap, which));
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if (which < 0)
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return -which;
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bsd_to_linux_rlimit(&orl, &l->l_proc->p_rlimit[which]);
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return copyout(&orl, SCARG_P32(uap, rlp), sizeof(orl));
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}
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int
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linux32_sys_setrlimit(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct linux32_sys_setrlimit_args /* {
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syscallarg(int) which;
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syscallarg(netbsd32_orlimitp_t) rlp;
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} */ *uap = v;
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struct rlimit rl;
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struct orlimit orl;
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int error;
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int which;
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if ((error = copyin(SCARG_P32(uap, rlp), &orl, sizeof(orl))) != 0)
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return error;
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which = linux_to_bsd_limit(SCARG(uap, which));
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if (which < 0)
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return -which;
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linux_to_bsd_rlimit(&rl, &orl);
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return dosetrlimit(l, l->l_proc, which, &rl);
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}
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int
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linux32_sys_ugetrlimit(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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return linux32_sys_getrlimit(l, v, retval);
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}
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int
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linux32_sys_getpriority(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct linux32_sys_getpriority_args /* {
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syscallarg(int) which;
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syscallarg(int) who;
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} */ *uap = v;
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struct sys_getpriority_args bsa;
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int error;
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SCARG(&bsa, which) = SCARG(uap, which);
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SCARG(&bsa, who) = SCARG(uap, who);
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if ((error = sys_getpriority(l, &bsa, retval)))
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return error;
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*retval = NZERO - *retval;
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return 0;
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}
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int
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linux32_sys_setpriority(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct linux32_sys_setpriority_args /* {
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syscallarg(int) which;
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syscallarg(int) who;
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syscallarg(int) prio;
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} */ *uap = v;
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struct sys_setpriority_args bsa;
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SCARG(&bsa, which) = SCARG(uap, which);
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SCARG(&bsa, who) = SCARG(uap, who);
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SCARG(&bsa, prio) = SCARG(uap, prio);
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return sys_setpriority(l, &bsa, retval);
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}
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