Mercurial > noffle
annotate src/log.c @ 393:e113df4af08b noffle
[svn] added debconf-2.0 dependency option
author | godisch |
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date | Sat, 24 May 2003 07:30:38 +0100 |
parents | 5eece4dfd945 |
children | de7f674d1224 |
rev | line source |
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1 /* |
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2 log.c |
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3 |
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4 $Id: log.c 413 2002-12-27 21:48:25Z bears $ |
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5 */ |
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6 |
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7 #if HAVE_CONFIG_H |
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8 #include <config.h> |
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9 #endif |
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10 |
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11 #include <syslog.h> |
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12 #include <stdarg.h> |
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13 #include "common.h" |
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14 #include "lock.h" |
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15 #include "log.h" |
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16 #include "portable.h" |
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17 |
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18 #define MAXLENGTH 240 |
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19 |
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20 #define DEFAULT_DBG_MASK LOG_DBG_NONE |
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21 |
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22 static struct |
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23 { |
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24 Bool interactive; |
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25 unsigned debugMask; |
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26 } log = { FALSE, DEFAULT_DBG_MASK }; |
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27 |
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28 void |
73 | 29 Log_init( const char *name, Bool interactive, int facility ) |
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30 { |
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31 int option = LOG_PID | LOG_CONS; |
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32 |
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33 log.interactive = interactive; |
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34 openlog( name, option, facility ); |
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35 } |
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36 |
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37 #define DO_LOG( LEVEL ) \ |
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38 va_list ap; \ |
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39 Str t; \ |
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40 \ |
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41 va_start( ap, fmt ); \ |
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42 vsnprintf( t, MAXCHAR, fmt, ap ); \ |
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43 if ( MAXLENGTH < MAXCHAR ) \ |
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44 t[ MAXLENGTH ] = '\0'; \ |
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45 syslog( LEVEL, "%s", t ); \ |
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46 if ( log.interactive ) \ |
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47 fprintf( stderr, "%s\n", t ); \ |
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48 va_end( ap ); |
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49 |
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50 void |
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51 Log_inf( const char *fmt, ... ) |
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52 { |
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53 DO_LOG( LOG_INFO ); |
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54 } |
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55 |
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56 void |
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57 Log_err( const char *fmt, ... ) |
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58 { |
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59 DO_LOG( LOG_ERR ); |
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60 } |
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61 |
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62 /* Ensure the condition "cond" is true; otherwise log an error and return 1 */ |
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63 int |
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64 Log_check(int cond, const char *fmt, ... ) |
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65 { |
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66 if (!cond) { |
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67 DO_LOG( LOG_ERR ); |
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68 return 1; |
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69 } |
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70 return 0; |
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71 } |
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72 |
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73 void |
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74 Log_ntc( const char *fmt, ... ) |
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75 { |
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76 DO_LOG( LOG_NOTICE ); |
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77 } |
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78 |
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79 void |
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80 Log_dbg( unsigned subsystem, const char *fmt, ... ) |
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81 { |
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82 if ( ( subsystem & log.debugMask ) != 0 ) { |
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83 DO_LOG( LOG_DEBUG ); |
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84 } |
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85 } |
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86 |
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87 void |
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88 Log_setDbgMask( unsigned mask ) |
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89 { |
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90 /* A non-zero mask always include Noffle logs */ |
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91 if ( mask != 0 ) |
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92 mask |= LOG_DBG_NOFFLE; |
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93 |
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94 log.debugMask = mask; |
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95 } |
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96 |
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97 /* |
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98 * A fatal error. Log it, close down as much as possible and |
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99 * exit with EXIT_FAILURE. |
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100 */ |
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101 void |
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102 Log_fatal( const char *fmt, ... ) |
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103 { |
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104 DO_LOG( LOG_ERR ); |
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105 exit( EXIT_FAILURE ); |
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106 /* NOTREACHED */ |
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107 } |
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108 |
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109 /* Fatal error function for gdbm */ |
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110 void |
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111 Log_gdbm_fatal( const char *msg ) |
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112 { |
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113 Log_fatal( "gdbm: %s", msg ); |
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114 /* NOTREACHED */ |
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115 } |
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116 |
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diff
changeset
|
117 |