lib/libuutil/uu_dprintf.c

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27
  28
  29 #include "libuutil_common.h"
  30
  31 #include <errno.h>
  32 #include <libintl.h>
  33 #include <stdarg.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <strings.h>
  38
  39 #define FACILITY_FMT    "%s (%s): "
  40
  41 #if !defined(TEXT_DOMAIN)
  42 #define TEXT_DOMAIN "SYS_TEST"
  43 #endif
  44
  45 static const char *
  46 strseverity(uu_dprintf_severity_t severity)
  47 {
  48         switch (severity) {
  49         case UU_DPRINTF_SILENT:
  50                 return (dgettext(TEXT_DOMAIN, "silent"));
  51         case UU_DPRINTF_FATAL:
  52                 return (dgettext(TEXT_DOMAIN, "FATAL"));
  53         case UU_DPRINTF_WARNING:
  54                 return (dgettext(TEXT_DOMAIN, "WARNING"));
  55         case UU_DPRINTF_NOTICE:
  56                 return (dgettext(TEXT_DOMAIN, "note"));
  57         case UU_DPRINTF_INFO:
  58                 return (dgettext(TEXT_DOMAIN, "info"));
  59         case UU_DPRINTF_DEBUG:
  60                 return (dgettext(TEXT_DOMAIN, "debug"));
  61         default:
  62                 return (dgettext(TEXT_DOMAIN, "unspecified"));
  63         }
  64 }
  65
  66 uu_dprintf_t *
  67 uu_dprintf_create(const char *name, uu_dprintf_severity_t severity,
  68     uint_t flags)
  69 {
  70         uu_dprintf_t *D;
  71
  72         if (name != NULL &&
  73             uu_check_name(name, UU_NAME_DOMAIN) == -1) {
  74                 uu_set_error(UU_ERROR_INVALID_ARGUMENT);
  75                 return (NULL);
  76         }
  77
  78         if ((D = uu_zalloc(sizeof (uu_dprintf_t))) == NULL)
  79                 return (NULL);
  80
  81         if (name != NULL) {
  82                 D->uud_name = strdup(name);
  83                 if (D->uud_name == NULL) {
  84                         uu_free(D);
  85                         return (NULL);
  86                 }
  87         } else {
  88                 D->uud_name = NULL;
  89         }
  90
  91         D->uud_severity = severity;
  92         D->uud_flags = flags;
  93
  94         return (D);
  95 }
  96
  97 /*PRINTFLIKE3*/
  98 void
  99 uu_dprintf(uu_dprintf_t *D, uu_dprintf_severity_t severity,
 100     const char *format, ...)
 101 {
 102         va_list alist;
 103
 104         /* XXX Assert that severity is not UU_DPRINTF_SILENT. */
 105
 106         if (severity > D->uud_severity)
 107                 return;
 108
 109         (void) fprintf(stderr, FACILITY_FMT, D->uud_name,
 110             strseverity(severity));
 111
 112         va_start(alist, format);
 113         (void) vfprintf(stderr, format, alist);
 114         va_end(alist);
 115 }
 116
 117 void
 118 uu_dprintf_destroy(uu_dprintf_t *D)
 119 {
 120         if (D->uud_name)
 121                 free(D->uud_name);
 122
 123         uu_free(D);
 124 }
 125
 126 const char *
 127 uu_dprintf_getname(uu_dprintf_t *D)
 128 {
 129         return (D->uud_name);
 130 }