projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 2596a09e WJ |
1 | /* logger.h - logging routines */ |
| 2 | ||
| 3 | /* | |
| 4 | * $Header: /f/osi/h/RCS/logger.h,v 7.4 91/02/22 09:24:46 mrose Interim $ | |
| 5 | * | |
| 6 | * | |
| 7 | * $Log: logger.h,v $ | |
| 8 | * Revision 7.4 91/02/22 09:24:46 mrose | |
| 9 | * Interim 6.8 | |
| 10 | * | |
| 11 | * Revision 7.3 90/12/23 18:41:49 mrose | |
| 12 | * update | |
| 13 | * | |
| 14 | * Revision 7.2 90/11/21 11:32:07 mrose | |
| 15 | * sun | |
| 16 | * | |
| 17 | * Revision 7.1 90/07/01 21:03:49 mrose | |
| 18 | * pepsy | |
| 19 | * | |
| 20 | * Revision 7.0 89/11/23 21:55:48 mrose | |
| 21 | * Release 6.0 | |
| 22 | * | |
| 23 | */ | |
| 24 | ||
| 25 | /* | |
| 26 | * NOTICE | |
| 27 | * | |
| 28 | * Acquisition, use, and distribution of this module and related | |
| 29 | * materials are subject to the restrictions of a license agreement. | |
| 30 | * Consult the Preface in the User's Manual for the full terms of | |
| 31 | * this agreement. | |
| 32 | * | |
| 33 | */ | |
| 34 | ||
| 35 | ||
| 36 | #ifndef _LOGGER_ | |
| 37 | #define _LOGGER_ | |
| 38 | ||
| 39 | #include "manifest.h" | |
| 40 | ||
| 41 | /* \f */ | |
| 42 | ||
| 43 | typedef struct ll_struct { | |
| 44 | char *ll_file; /* path name to logging file */ | |
| 45 | ||
| 46 | char *ll_hdr; /* text to put in opening line */ | |
| 47 | char *ll_dhdr; /* dynamic header - changes */ | |
| 48 | ||
| 49 | int ll_events; /* interesting events */ | |
| 50 | #define LLOG_NONE 0 | |
| 51 | #define LLOG_FATAL 0x01 /* fatal errors */ | |
| 52 | #define LLOG_EXCEPTIONS 0x02 /* exceptional events */ | |
| 53 | #define LLOG_NOTICE 0x04 /* informational notices */ | |
| 54 | #define LLOG_PDUS 0x08 /* PDU printing */ | |
| 55 | #define LLOG_TRACE 0x10 /* program tracing */ | |
| 56 | #define LLOG_DEBUG 0x20 /* full debugging */ | |
| 57 | #define LLOG_ALL 0xff | |
| 58 | #define LLOG_MASK \ | |
| 59 | "\020\01FATAL\02EXCEPTIONS\03NOTICE\04PDUS\05TRACE\06DEBUG" | |
| 60 | ||
| 61 | int ll_syslog; /* interesting events to send to syslog */ | |
| 62 | /* takes same values as ll_events */ | |
| 63 | ||
| 64 | int ll_msize; /* max size for log, in Kbytes */ | |
| 65 | ||
| 66 | int ll_stat; /* assorted switches */ | |
| 67 | #define LLOGNIL 0x00 | |
| 68 | #define LLOGCLS 0x01 /* keep log closed, except when writing */ | |
| 69 | #define LLOGCRT 0x02 /* create log if necessary */ | |
| 70 | #define LLOGZER 0x04 /* truncate log when limits reached */ | |
| 71 | #define LLOGERR 0x08 /* log closed due to (soft) error */ | |
| 72 | #define LLOGTTY 0x10 /* also log to stderr */ | |
| 73 | #define LLOGHDR 0x20 /* static header allocated */ | |
| 74 | #define LLOGDHR 0x40 /* dynamic header allocated */ | |
| 75 | ||
| 76 | int ll_fd; /* file descriptor */ | |
| 77 | } LLog; | |
| 78 | ||
| 79 | /* \f */ | |
| 80 | ||
| 81 | #define SLOG(lp,event,what,args) \ | |
| 82 | if (lp -> ll_events & (event)) { \ | |
| 83 | (void) ll_log (lp, event, what, "%s", ll_preset args); \ | |
| 84 | } \ | |
| 85 | else | |
| 86 | ||
| 87 | #ifndef LLOG | |
| 88 | #define LLOG(lp,event,args) SLOG (lp, event, NULLCP, args) | |
| 89 | #endif | |
| 90 | ||
| 91 | #ifdef DEBUG | |
| 92 | #define DLOG(lp,event,args) SLOG (lp, event, NULLCP, args) | |
| 93 | #else | |
| 94 | #define DLOG(lp,event,args) | |
| 95 | #endif | |
| 96 | ||
| 97 | ||
| 98 | #ifdef DEBUG | |
| 99 | ||
| 100 | #ifdef PEPSY_VERSION | |
| 101 | ||
| 102 | #ifdef __STDC__ | |
| 103 | ||
| 104 | #define PLOGP(lp,args,pe,text,rw) \ | |
| 105 | if ((lp) -> ll_events & LLOG_PDUS) { \ | |
| 106 | pvpdu (lp, print_##args##_P, pe, text, rw); \ | |
| 107 | } \ | |
| 108 | else | |
| 109 | ||
| 110 | #define PLOG(lp,fnx,pe,text,rw) \ | |
| 111 | if ((lp) -> ll_events & LLOG_PDUS) { \ | |
| 112 | pvpdu (lp, fnx##_P, pe, text, rw); \ | |
| 113 | } \ | |
| 114 | else | |
| 115 | ||
| 116 | #else | |
| 117 | ||
| 118 | #define PLOGP(lp,args,pe,text,rw) \ | |
| 119 | if ((lp) -> ll_events & LLOG_PDUS) { \ | |
| 120 | pvpdu (lp, print_/* */args/* */_P, pe, text, rw); \ | |
| 121 | } \ | |
| 122 | else | |
| 123 | ||
| 124 | #define PLOG(lp,fnx,pe,text,rw) \ | |
| 125 | if ((lp) -> ll_events & LLOG_PDUS) { \ | |
| 126 | pvpdu (lp, fnx/* */_P, pe, text, rw); \ | |
| 127 | } \ | |
| 128 | else | |
| 129 | ||
| 130 | #endif | |
| 131 | ||
| 132 | #else /* !PEPSY_VERSION */ | |
| 133 | ||
| 134 | #define PLOG(lp,fnx,pe,text,rw) \ | |
| 135 | if ((lp) -> ll_events & LLOG_PDUS) { \ | |
| 136 | vpdu (lp, fnx, pe, text, rw); \ | |
| 137 | } \ | |
| 138 | else | |
| 139 | ||
| 140 | #endif /* !PEPSY_VERSION */ | |
| 141 | ||
| 142 | #ifdef lint | |
| 143 | #undef PLOGP | |
| 144 | ||
| 145 | #define PLOGP(lp,args,pe,text,rw) \ | |
| 146 | if ((lp) -> ll_events & LLOG_PDUS) { \ | |
| 147 | _pvpdu (lp, pe, text, rw); \ | |
| 148 | } \ | |
| 149 | else | |
| 150 | ||
| 151 | #define pvpdu(lp,cookie,pe,text,rw) \ | |
| 152 | _pvpdu(lp, pe, text, rw) | |
| 153 | #endif | |
| 154 | ||
| 155 | #else /* !DEBUG */ | |
| 156 | #define PLOG(lp,fnx,pe,text,rw) | |
| 157 | #define PLOGP(lp,args,pe,text,rw) | |
| 158 | #endif | |
| 159 | ||
| 160 | ||
| 161 | int ll_open (); | |
| 162 | int ll_log (), _ll_log (); | |
| 163 | int ll_close (); | |
| 164 | ||
| 165 | void ll_hdinit (); | |
| 166 | void ll_dbinit (); | |
| 167 | ||
| 168 | int ll_printf (); | |
| 169 | int ll_sync (); | |
| 170 | ||
| 171 | char *ll_preset (); | |
| 172 | ||
| 173 | int ll_check (); | |
| 174 | ||
| 175 | int ll_defmhdr (); | |
| 176 | IFP ll_setmhdr (); | |
| 177 | #endif |