/* $NetBSD: irix_resource.c,v 1.1 2002/06/14 20:33:11 manu Exp $ */ /*- * Copyright (c) 2002 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Emmanuel Dreyfus. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __KERNEL_RCSID(0, "$NetBSD: irix_resource.c,v 1.1 2002/06/14 20:33:11 manu Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include static int irix_to_native_resource __P((int)); static int irix_to_native_resource(irix_res) int irix_res; { int bsd_res; switch(irix_res) { case IRIX_RLIMIT_CPU: bsd_res = RLIMIT_CPU; break; case IRIX_RLIMIT_FSIZE: bsd_res = RLIMIT_FSIZE; break; case IRIX_RLIMIT_DATA: bsd_res = RLIMIT_DATA; break; case IRIX_RLIMIT_STACK: bsd_res = RLIMIT_STACK; break; case IRIX_RLIMIT_CORE: bsd_res = RLIMIT_CORE; break; case IRIX_RLIMIT_NOFILE: bsd_res = RLIMIT_NOFILE; break; case IRIX_RLIMIT_VMEM: case IRIX_RLIMIT_RSS: bsd_res = RLIMIT_RSS; break; case IRIX_RLIMIT_PTHREAD: printf("Warning: ignored IRIX pthread rlimit flag\n"); default: bsd_res = -1; break; } return bsd_res; } int irix_sys_getrlimit(p, v, retval) struct proc *p; void *v; register_t *retval; { struct irix_sys_getrlimit_args /* { syscallarg(int) resource; syscallarg(struct irix_rlimit *) rlp; } */ *uap = v; caddr_t sg = stackgap_init(p, 0); struct sys_getrlimit_args cup; struct rlimit rlp; struct irix_rlimit irlp; int error; SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource)); SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit)); if ((error = sys_getrlimit(p, &cup, retval)) != 0) return error; if ((error = copyin(SCARG(&cup, rlp), &rlp, sizeof(rlp))) != 0) return error; if (rlp.rlim_cur == RLIM_INFINITY) irlp.rlim_cur = IRIX_RLIM_INFINITY; else irlp.rlim_cur = rlp.rlim_cur; if (rlp.rlim_max == RLIM_INFINITY) irlp.rlim_max = IRIX_RLIM_INFINITY; else irlp.rlim_max = rlp.rlim_cur; if ((error = copyout(&irlp, SCARG(uap, rlp), sizeof(irlp))) != 0) return error; return 0; } int irix_sys_getrlimit64(p, v, retval) struct proc *p; void *v; register_t *retval; { struct irix_sys_getrlimit64_args /* { syscallarg(int) resource; syscallarg(struct irix_rlimit64 *) rlp; } */ *uap = v; caddr_t sg = stackgap_init(p, 0); struct sys_getrlimit_args cup; struct rlimit rlp; struct irix_rlimit64 irlp; int error; SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource)); SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit)); if ((error = sys_getrlimit(p, &cup, retval)) != 0) return error; if ((error = copyin(SCARG(&cup, rlp), &rlp, sizeof(rlp))) != 0) return error; if (rlp.rlim_cur == RLIM_INFINITY) irlp.rlim_cur = IRIX_RLIM64_INFINITY; else irlp.rlim_cur = rlp.rlim_cur; if (rlp.rlim_max == RLIM_INFINITY) irlp.rlim_max = IRIX_RLIM64_INFINITY; else irlp.rlim_max = rlp.rlim_cur; if ((error = copyout(&irlp, SCARG(uap, rlp), sizeof(irlp))) != 0) return error; return 0; } int irix_sys_setrlimit(p, v, retval) struct proc *p; void *v; register_t *retval; { struct irix_sys_getrlimit_args /* { syscallarg(int) resource; syscallarg(struct irix_rlimit *) rlp; } */ *uap = v; caddr_t sg = stackgap_init(p, 0); struct sys_setrlimit_args cup; struct rlimit rlp; struct irix_rlimit irlp; int error; SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource)); SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit)); if ((error = copyin(SCARG(uap, rlp), &irlp, sizeof(irlp))) != 0) return error; if (irlp.rlim_cur == IRIX_RLIM_INFINITY) rlp.rlim_cur = RLIM_INFINITY; else rlp.rlim_cur = irlp.rlim_cur; if (irlp.rlim_max == IRIX_RLIM_INFINITY) rlp.rlim_max = RLIM_INFINITY; else rlp.rlim_max = irlp.rlim_cur; if ((error = copyout(&rlp, (void *)SCARG(&cup, rlp), sizeof(rlp))) != 0) return error; if ((error = sys_setrlimit(p, &cup, retval)) != 0) return error; return 0; } int irix_sys_setrlimit64(p, v, retval) struct proc *p; void *v; register_t *retval; { struct irix_sys_getrlimit_args /* { syscallarg(int) resource; syscallarg(struct irix_rlimit64 *) rlp; } */ *uap = v; caddr_t sg = stackgap_init(p, 0); struct sys_setrlimit_args cup; struct rlimit rlp; struct irix_rlimit64 irlp; int error; SCARG(&cup, which) = irix_to_native_resource(SCARG(uap, resource)); SCARG(&cup, rlp) = stackgap_alloc(p, &sg, sizeof(struct rlimit)); if ((error = copyin(SCARG(uap, rlp), &irlp, sizeof(irlp))) != 0) return error; if (irlp.rlim_cur == IRIX_RLIM64_INFINITY) rlp.rlim_cur = RLIM_INFINITY; else rlp.rlim_cur = irlp.rlim_cur; if (irlp.rlim_max == IRIX_RLIM64_INFINITY) rlp.rlim_max = RLIM_INFINITY; else rlp.rlim_max = irlp.rlim_cur; if ((error = copyout(&rlp, (void *)SCARG(&cup, rlp), sizeof(rlp))) != 0) return error; if ((error = sys_setrlimit(p, &cup, retval)) != 0) return error; return 0; }