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 2003 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 <errno.h> 30*0Sstevel@tonic-gate #include <libintl.h> 31*0Sstevel@tonic-gate #include <stdio.h> 32*0Sstevel@tonic-gate #include <stdlib.h> 33*0Sstevel@tonic-gate #include <string.h> 34*0Sstevel@tonic-gate #include <time.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include "volume_output.h" 37*0Sstevel@tonic-gate #include "volume_error.h" 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate static int max_verbosity = OUTPUT_QUIET; 40*0Sstevel@tonic-gate static FILE *output = NULL; 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* 43*0Sstevel@tonic-gate * Set the maximum level of verbosity to be reported to the user. 44*0Sstevel@tonic-gate * Strings sent to oprintf() with a higher verbosity level than this 45*0Sstevel@tonic-gate * maximum level will not be reported to the user. 46*0Sstevel@tonic-gate * 47*0Sstevel@tonic-gate * @param verbosity 48*0Sstevel@tonic-gate * One of the predefined constants: 49*0Sstevel@tonic-gate * OUTPUT_QUIET 50*0Sstevel@tonic-gate * OUTPUT_TERSE 51*0Sstevel@tonic-gate * OUTPUT_VERBOSE 52*0Sstevel@tonic-gate * OUTPUT_DEBUG 53*0Sstevel@tonic-gate * 54*0Sstevel@tonic-gate * @param stream 55*0Sstevel@tonic-gate * The stream to print all qualifying output to. 56*0Sstevel@tonic-gate * 57*0Sstevel@tonic-gate * @return 0 on success, non-zero otherwise. 58*0Sstevel@tonic-gate */ 59*0Sstevel@tonic-gate int 60*0Sstevel@tonic-gate set_max_verbosity( 61*0Sstevel@tonic-gate int verbosity, 62*0Sstevel@tonic-gate FILE *stream) 63*0Sstevel@tonic-gate { 64*0Sstevel@tonic-gate int error = 0; 65*0Sstevel@tonic-gate 66*0Sstevel@tonic-gate switch (verbosity) { 67*0Sstevel@tonic-gate case OUTPUT_QUIET: 68*0Sstevel@tonic-gate case OUTPUT_TERSE: 69*0Sstevel@tonic-gate case OUTPUT_VERBOSE: 70*0Sstevel@tonic-gate case OUTPUT_DEBUG: 71*0Sstevel@tonic-gate max_verbosity = verbosity; 72*0Sstevel@tonic-gate output = stream; 73*0Sstevel@tonic-gate break; 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate default: 76*0Sstevel@tonic-gate volume_set_error( 77*0Sstevel@tonic-gate gettext("%d: invalid verbosity level"), verbosity); 78*0Sstevel@tonic-gate error = -1; 79*0Sstevel@tonic-gate } 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate return (error); 82*0Sstevel@tonic-gate } 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate /* 85*0Sstevel@tonic-gate * Get the maximum level of verbosity to be reported to the user. 86*0Sstevel@tonic-gate * 87*0Sstevel@tonic-gate * @return OUTPUT_QUIET 88*0Sstevel@tonic-gate * 89*0Sstevel@tonic-gate * @return OUTPUT_TERSE 90*0Sstevel@tonic-gate * 91*0Sstevel@tonic-gate * @return OUTPUT_VERBOSE 92*0Sstevel@tonic-gate * 93*0Sstevel@tonic-gate * @return OUTPUT_DEBUG 94*0Sstevel@tonic-gate */ 95*0Sstevel@tonic-gate int 96*0Sstevel@tonic-gate get_max_verbosity() 97*0Sstevel@tonic-gate { 98*0Sstevel@tonic-gate return (max_verbosity); 99*0Sstevel@tonic-gate } 100*0Sstevel@tonic-gate 101*0Sstevel@tonic-gate /* 102*0Sstevel@tonic-gate * Prints the given formatted string arguments to a predefined stream, 103*0Sstevel@tonic-gate * if the given verbosity is less than or equal to the set maximum 104*0Sstevel@tonic-gate * verbosity. 105*0Sstevel@tonic-gate * 106*0Sstevel@tonic-gate * @param verbosity 107*0Sstevel@tonic-gate * Same as for set_max_verbosity() 108*0Sstevel@tonic-gate * 109*0Sstevel@tonic-gate * @param fmt, ... 110*0Sstevel@tonic-gate * printf-style arguments 111*0Sstevel@tonic-gate * 112*0Sstevel@tonic-gate * @return the number of characters output 113*0Sstevel@tonic-gate * if successful 114*0Sstevel@tonic-gate * 115*0Sstevel@tonic-gate * @return negative value 116*0Sstevel@tonic-gate * if unsuccessful 117*0Sstevel@tonic-gate */ 118*0Sstevel@tonic-gate int 119*0Sstevel@tonic-gate oprintf( 120*0Sstevel@tonic-gate int verbosity, 121*0Sstevel@tonic-gate char *fmt, 122*0Sstevel@tonic-gate ...) 123*0Sstevel@tonic-gate { 124*0Sstevel@tonic-gate int ret; 125*0Sstevel@tonic-gate va_list ap; 126*0Sstevel@tonic-gate 127*0Sstevel@tonic-gate va_start(ap, fmt); 128*0Sstevel@tonic-gate ret = oprintf_va(verbosity, fmt, ap); 129*0Sstevel@tonic-gate va_end(ap); 130*0Sstevel@tonic-gate 131*0Sstevel@tonic-gate return (ret); 132*0Sstevel@tonic-gate } 133*0Sstevel@tonic-gate 134*0Sstevel@tonic-gate /* 135*0Sstevel@tonic-gate * Identical to oprintf but with a va_list instead of variable length 136*0Sstevel@tonic-gate * argument list. This function is provided for external printf-style 137*0Sstevel@tonic-gate * wrappers. 138*0Sstevel@tonic-gate * 139*0Sstevel@tonic-gate * @param verbosity 140*0Sstevel@tonic-gate * Same as for set_max_verbosity() 141*0Sstevel@tonic-gate * 142*0Sstevel@tonic-gate * @param fmt 143*0Sstevel@tonic-gate * printf format string 144*0Sstevel@tonic-gate * 145*0Sstevel@tonic-gate * @param ap 146*0Sstevel@tonic-gate * a va_list containing remaining printf-style arguments 147*0Sstevel@tonic-gate * 148*0Sstevel@tonic-gate * @return the number of characters output 149*0Sstevel@tonic-gate * if successful 150*0Sstevel@tonic-gate * 151*0Sstevel@tonic-gate * @return negative value 152*0Sstevel@tonic-gate * if unsuccessful 153*0Sstevel@tonic-gate */ 154*0Sstevel@tonic-gate /*PRINTFLIKE2*/ 155*0Sstevel@tonic-gate int 156*0Sstevel@tonic-gate oprintf_va( 157*0Sstevel@tonic-gate int verbosity, 158*0Sstevel@tonic-gate char *fmt, 159*0Sstevel@tonic-gate va_list ap) 160*0Sstevel@tonic-gate { 161*0Sstevel@tonic-gate int ret = 0; 162*0Sstevel@tonic-gate 163*0Sstevel@tonic-gate /* Is this verbosity high enough to print? */ 164*0Sstevel@tonic-gate if (output != NULL && verbosity <= max_verbosity) { 165*0Sstevel@tonic-gate #ifdef DEBUG 166*0Sstevel@tonic-gate if (getenv(METASSIST_DEBUG_ENV) != NULL) { 167*0Sstevel@tonic-gate time_t now = time(NULL); 168*0Sstevel@tonic-gate struct tm *time = localtime(&now); 169*0Sstevel@tonic-gate fprintf(output, "%.2d:%.2d:%.2d: ", 170*0Sstevel@tonic-gate time->tm_hour, time->tm_min, time->tm_sec); 171*0Sstevel@tonic-gate } 172*0Sstevel@tonic-gate #endif 173*0Sstevel@tonic-gate ret = vfprintf(output, fmt, ap); 174*0Sstevel@tonic-gate } 175*0Sstevel@tonic-gate 176*0Sstevel@tonic-gate return (ret); 177*0Sstevel@tonic-gate } 178