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annotate src/log.c @ 73:c874bd3c4bb8 noffle

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[svn] Adjust consting
author bears
date Sat, 13 May 2000 16:35:17 +0100
parents 125d79c9e586
children fed1334d766b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 log.c
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3
73
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4 $Id: log.c 79 2000-05-13 15:35:17Z 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 "log.h"
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15 #include "portable.h"
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16
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17 #define MAXLENGTH 240
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18
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19 struct
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20 {
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21 Bool interactive;
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22 } log = { FALSE };
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23
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24 void
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25 Log_init( const char *name, Bool interactive, int facility )
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26 {
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27 int option = LOG_PID | LOG_CONS;
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29 log.interactive = interactive;
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30 openlog( name, option, facility );
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31 }
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32
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33 #define DO_LOG( LEVEL ) \
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34 va_list ap; \
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35 Str t; \
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36 \
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37 va_start( ap, fmt ); \
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38 vsnprintf( t, MAXCHAR, fmt, ap ); \
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39 if ( MAXLENGTH < MAXCHAR ) \
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40 t[ MAXLENGTH ] = '\0'; \
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41 syslog( LEVEL, "%s", t ); \
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42 if ( log.interactive ) \
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43 fprintf( stderr, "%s\n", t ); \
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44 va_end( ap );
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45
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46 void
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47 Log_inf( const char *fmt, ... )
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48 {
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49 DO_LOG( LOG_INFO );
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50 }
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51
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52 void
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53 Log_err( const char *fmt, ... )
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54 {
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55 DO_LOG( LOG_ERR );
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56 }
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57
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58 /* Ensure the condition "cond" is true; otherwise log an error and return 1 */
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59 int
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60 Log_check(int cond, const char *fmt, ... )
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61 {
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62 if (!cond) {
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63 DO_LOG( LOG_ERR );
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64 return 1;
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65 }
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66 return 0;
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67 }
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68
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69 void
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70 Log_ntc( const char *fmt, ... )
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71 {
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72 DO_LOG( LOG_NOTICE );
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73 }
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74
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75 void
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76 Log_dbg( const char *fmt, ... )
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77 {
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78 #ifdef DEBUG
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79 DO_LOG( LOG_DEBUG );
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80 #endif
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81 }