1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <sys/types.h> 29 #include <sys/ddi.h> 30 #include <sys/sunddi.h> 31 #include <sys/cmn_err.h> 32 #include <sys/varargs.h> 33 #include <sys/n2rng.h> 34 35 /* 36 * Debugging and messaging. 37 */ 38 #if DEBUG 39 static unsigned int n2rng_debug = DWARN; 40 41 int 42 n2rng_dflagset(int flag) 43 { 44 return (flag & n2rng_debug); 45 } 46 47 void 48 n2rng_dprintf(n2rng_t *n2rng, int level, const char *fmt, ...) 49 { 50 va_list ap; 51 char buf[256]; 52 53 if (n2rng_debug & level) { 54 va_start(ap, fmt); 55 if (n2rng == NULL) { 56 (void) sprintf(buf, "%s\n", fmt); 57 } else { 58 (void) sprintf(buf, "%s/%d: %s\n", 59 ddi_driver_name(n2rng->n_dip), 60 ddi_get_instance(n2rng->n_dip), fmt); 61 } 62 vprintf(buf, ap); 63 va_end(ap); 64 } 65 } 66 #endif 67 68 void 69 n2rng_error(n2rng_t *n2rng, const char *fmt, ...) 70 { 71 va_list ap; 72 va_start(ap, fmt); 73 n2rng_dipverror(n2rng->n_dip, fmt, ap); 74 va_end(ap); 75 } 76 77 void 78 n2rng_diperror(dev_info_t *dip, const char *fmt, ...) 79 { 80 va_list ap; 81 va_start(ap, fmt); 82 n2rng_dipverror(dip, fmt, ap); 83 va_end(ap); 84 } 85 86 void 87 n2rng_dipverror(dev_info_t *dip, const char *fmt, va_list ap) 88 { 89 char buf[256]; 90 91 (void) sprintf(buf, "%s%d: %s", ddi_driver_name(dip), 92 ddi_get_instance(dip), fmt); 93 vcmn_err(CE_WARN, buf, ap); 94 } 95