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
set_max_verbosity(int verbosity,FILE * stream)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
get_max_verbosity()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
oprintf(int verbosity,char * fmt,...)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
oprintf_va(int verbosity,char * fmt,va_list ap)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