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 #ifndef _VOLUME_OUTPUT_H 28*0Sstevel@tonic-gate #define _VOLUME_OUTPUT_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #include <stdio.h> 37*0Sstevel@tonic-gate #include <stdarg.h> 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifdef DEBUG 40*0Sstevel@tonic-gate /* 41*0Sstevel@tonic-gate * The environment variable that must be set for metassist to 42*0Sstevel@tonic-gate * enable debug output 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate #define METASSIST_DEBUG_ENV "METASSIST_DEBUG" 45*0Sstevel@tonic-gate #endif 46*0Sstevel@tonic-gate 47*0Sstevel@tonic-gate /* Verbosity levels */ 48*0Sstevel@tonic-gate #define OUTPUT_QUIET 0 49*0Sstevel@tonic-gate #define OUTPUT_TERSE 1 50*0Sstevel@tonic-gate #define OUTPUT_VERBOSE 2 51*0Sstevel@tonic-gate #define OUTPUT_DEBUG 3 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate /* 54*0Sstevel@tonic-gate * Set the maximum level of verbosity to be reported to the user. 55*0Sstevel@tonic-gate * Strings sent to oprintf() with a higher verbosity level than this 56*0Sstevel@tonic-gate * maximum level will not be reported to the user. 57*0Sstevel@tonic-gate * 58*0Sstevel@tonic-gate * @param verbosity 59*0Sstevel@tonic-gate * One of the predefined constants: 60*0Sstevel@tonic-gate * OUTPUT_QUIET 61*0Sstevel@tonic-gate * OUTPUT_TERSE 62*0Sstevel@tonic-gate * OUTPUT_VERBOSE 63*0Sstevel@tonic-gate * OUTPUT_DEBUG 64*0Sstevel@tonic-gate * 65*0Sstevel@tonic-gate * @param stream 66*0Sstevel@tonic-gate * The stream to print all qualifying output to. 67*0Sstevel@tonic-gate * 68*0Sstevel@tonic-gate * @return 0 on success, non-zero otherwise. 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate extern int set_max_verbosity(int verbosity, FILE *stream); 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate /* 73*0Sstevel@tonic-gate * Get the maximum level of verbosity to be reported to the user. 74*0Sstevel@tonic-gate * 75*0Sstevel@tonic-gate * @return OUTPUT_QUIET 76*0Sstevel@tonic-gate * 77*0Sstevel@tonic-gate * @return OUTPUT_TERSE 78*0Sstevel@tonic-gate * 79*0Sstevel@tonic-gate * @return OUTPUT_VERBOSE 80*0Sstevel@tonic-gate * 81*0Sstevel@tonic-gate * @return OUTPUT_DEBUG 82*0Sstevel@tonic-gate */ 83*0Sstevel@tonic-gate extern int get_max_verbosity(); 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate /* 86*0Sstevel@tonic-gate * Prints the given formatted string arguments to a predefined stream, 87*0Sstevel@tonic-gate * if the given verbosity is less than or equal to the set maximum 88*0Sstevel@tonic-gate * verbosity. 89*0Sstevel@tonic-gate * 90*0Sstevel@tonic-gate * @param verbosity 91*0Sstevel@tonic-gate * Same as for set_max_verbosity() 92*0Sstevel@tonic-gate * 93*0Sstevel@tonic-gate * @param fmt, ... 94*0Sstevel@tonic-gate * printf-style arguments 95*0Sstevel@tonic-gate * 96*0Sstevel@tonic-gate * @return the number of characters output 97*0Sstevel@tonic-gate * if successful 98*0Sstevel@tonic-gate * 99*0Sstevel@tonic-gate * @return negative value 100*0Sstevel@tonic-gate * if unsuccessful 101*0Sstevel@tonic-gate */ 102*0Sstevel@tonic-gate extern int oprintf(int verbosity, char *fmt, ...); 103*0Sstevel@tonic-gate 104*0Sstevel@tonic-gate /* 105*0Sstevel@tonic-gate * Identical to oprintf but with a va_list instead of variable length 106*0Sstevel@tonic-gate * argument list. This function is provided for external printf-style 107*0Sstevel@tonic-gate * wrappers. 108*0Sstevel@tonic-gate * 109*0Sstevel@tonic-gate * @param verbosity 110*0Sstevel@tonic-gate * Same as for set_max_verbosity() 111*0Sstevel@tonic-gate * 112*0Sstevel@tonic-gate * @param fmt 113*0Sstevel@tonic-gate * printf format string 114*0Sstevel@tonic-gate * 115*0Sstevel@tonic-gate * @param ap 116*0Sstevel@tonic-gate * a va_list containing remaining printf-style arguments 117*0Sstevel@tonic-gate * 118*0Sstevel@tonic-gate * @return the number of characters output 119*0Sstevel@tonic-gate * if successful 120*0Sstevel@tonic-gate * 121*0Sstevel@tonic-gate * @return negative value 122*0Sstevel@tonic-gate * if unsuccessful 123*0Sstevel@tonic-gate */ 124*0Sstevel@tonic-gate extern int oprintf_va(int verbosity, char *fmt, va_list ap); 125*0Sstevel@tonic-gate 126*0Sstevel@tonic-gate #ifdef __cplusplus 127*0Sstevel@tonic-gate } 128*0Sstevel@tonic-gate #endif 129*0Sstevel@tonic-gate 130*0Sstevel@tonic-gate #endif /* _VOLUME_OUTPUT_H */ 131