1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #include <ctf_impl.h> 30*0Sstevel@tonic-gate #include <sys/kobj.h> 31*0Sstevel@tonic-gate #include <sys/kobj_impl.h> 32*0Sstevel@tonic-gate 33*0Sstevel@tonic-gate /* 34*0Sstevel@tonic-gate * This module is used both during the normal operation of the kernel (i.e. 35*0Sstevel@tonic-gate * after kmem has been initialized) and during boot (before unix`_start has 36*0Sstevel@tonic-gate * been called). kobj_alloc is able to tell the difference between the two 37*0Sstevel@tonic-gate * cases, and as such must be used instead of kmem_alloc. 38*0Sstevel@tonic-gate */ 39*0Sstevel@tonic-gate 40*0Sstevel@tonic-gate void * 41*0Sstevel@tonic-gate ctf_data_alloc(size_t size) 42*0Sstevel@tonic-gate { 43*0Sstevel@tonic-gate void *buf = kobj_alloc(size, KM_NOWAIT|KM_SCRATCH); 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate if (buf == NULL) 46*0Sstevel@tonic-gate return (MAP_FAILED); 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate return (buf); 49*0Sstevel@tonic-gate } 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate void 52*0Sstevel@tonic-gate ctf_data_free(void *buf, size_t size) 53*0Sstevel@tonic-gate { 54*0Sstevel@tonic-gate kobj_free(buf, size); 55*0Sstevel@tonic-gate } 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate /*ARGSUSED*/ 58*0Sstevel@tonic-gate void 59*0Sstevel@tonic-gate ctf_data_protect(void *buf, size_t size) 60*0Sstevel@tonic-gate { 61*0Sstevel@tonic-gate /* we don't support this operation in the kernel */ 62*0Sstevel@tonic-gate } 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate void * 65*0Sstevel@tonic-gate ctf_alloc(size_t size) 66*0Sstevel@tonic-gate { 67*0Sstevel@tonic-gate return (kobj_alloc(size, KM_NOWAIT|KM_TMP)); 68*0Sstevel@tonic-gate } 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate /*ARGSUSED*/ 71*0Sstevel@tonic-gate void 72*0Sstevel@tonic-gate ctf_free(void *buf, size_t size) 73*0Sstevel@tonic-gate { 74*0Sstevel@tonic-gate kobj_free(buf, size); 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate /*ARGSUSED*/ 78*0Sstevel@tonic-gate const char * 79*0Sstevel@tonic-gate ctf_strerror(int err) 80*0Sstevel@tonic-gate { 81*0Sstevel@tonic-gate return (NULL); /* we don't support this operation in the kernel */ 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate /*PRINTFLIKE1*/ 85*0Sstevel@tonic-gate void 86*0Sstevel@tonic-gate ctf_dprintf(const char *format, ...) 87*0Sstevel@tonic-gate { 88*0Sstevel@tonic-gate if (_libctf_debug) { 89*0Sstevel@tonic-gate va_list alist; 90*0Sstevel@tonic-gate 91*0Sstevel@tonic-gate va_start(alist, format); 92*0Sstevel@tonic-gate (void) printf("ctf DEBUG: "); 93*0Sstevel@tonic-gate (void) vprintf(format, alist); 94*0Sstevel@tonic-gate va_end(alist); 95*0Sstevel@tonic-gate } 96*0Sstevel@tonic-gate } 97