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 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include <stdio.h> 28 #include <stdarg.h> 29 #include <stdlib.h> 30 #include <limits.h> 31 #include <string.h> 32 33 /* The following defines are for tracing output (from libsmpicommon) */ 34 35 #define LOG 0x1 /* write message to log file */ 36 #define SCR 0x2 /* write message to the screen */ 37 #define LOGSCR LOG|SCR /* write message to the log and screen */ 38 #define LEVEL0 0x0001 /* message level 0 */ 39 #define LEVEL1 0x0002 /* message level 1 */ 40 #define LEVEL2 0x0004 /* message level 2 */ 41 #define LEVEL3 0x0010 /* message level 3 */ 42 43 extern int get_trace_level(void); 44 extern int write_status(unsigned char, unsigned int, char *, ...); 45 46 const char libsvm_str[] = "LIB_SVM: "; 47 const int libsvm_len = sizeof (libsvm_str); 48 49 /*PRINTFLIKE1*/ 50 void 51 debug_printf(char *fmt, ...) 52 { 53 va_list ap; 54 char *cp; 55 char *buf; 56 57 if (get_trace_level() > 5) { 58 if ((buf = calloc(PATH_MAX, sizeof (char))) == NULL) 59 return; 60 (void) strcpy(buf, libsvm_str); 61 /* 62 * libsvm_len - 1 is because the length includes NULL 63 */ 64 65 cp = buf + (libsvm_len - 1); 66 va_start(ap, fmt); 67 if (vsnprintf(cp, (PATH_MAX - (libsvm_len - 1)), 68 fmt, ap) >= 0) { 69 (void) write_status(LOGSCR, LEVEL0, buf); 70 } 71 free(buf); 72 va_end(ap); 73 } 74 } 75