386BSD 0.1 development

[unix-history] / usr / othersrc / contrib / isode / h / logger.h

/* logger.h - logging routines */

/* 
* $Header: /f/osi/h/RCS/logger.h,v 7.4 91/02/22 09:24:46 mrose Interim $
*
*
* $Log:        logger.h,v $
* Revision 7.4  91/02/22  09:24:46  mrose
* Interim 6.8
* 
* Revision 7.3  90/12/23  18:41:49  mrose
* update
* 
* Revision 7.2  90/11/21  11:32:07  mrose
* sun
* 
* Revision 7.1  90/07/01  21:03:49  mrose
* pepsy
* 
* Revision 7.0  89/11/23  21:55:48  mrose
* Release 6.0
* 
*/

/*
*                                NOTICE
*
*    Acquisition, use, and distribution of this module and related
*    materials are subject to the restrictions of a license agreement.
*    Consult the Preface in the User's Manual for the full terms of
*    this agreement.
*
*/


#ifndef _LOGGER_
#define _LOGGER_

#include "manifest.h"

/* \f */

typedef struct  ll_struct {
   char   *ll_file;            /* path name to logging file */

   char   *ll_hdr;             /* text to put in opening line */
   char   *ll_dhdr;            /* dynamic header - changes */

   int     ll_events;          /* interesting events */
#define LLOG_NONE       0
#define LLOG_FATAL      0x01    /*   fatal errors */
#define LLOG_EXCEPTIONS 0x02    /*   exceptional events */
#define LLOG_NOTICE     0x04    /*   informational notices */
#define LLOG_PDUS       0x08    /*   PDU printing */
#define LLOG_TRACE      0x10    /*   program tracing */
#define LLOG_DEBUG      0x20    /*   full debugging */
#define LLOG_ALL        0xff
#define LLOG_MASK \
   "\020\01FATAL\02EXCEPTIONS\03NOTICE\04PDUS\05TRACE\06DEBUG"

   int     ll_syslog;          /* interesting events to send to syslog */
                               /*   takes same values as ll_events */

   int     ll_msize;           /* max size for log, in Kbytes */

   int     ll_stat;            /* assorted switches */
#define LLOGNIL         0x00
#define LLOGCLS         0x01    /*   keep log closed, except when writing */
#define LLOGCRT         0x02    /*   create log if necessary */
#define LLOGZER         0x04    /*   truncate log when limits reached */
#define LLOGERR         0x08    /*   log closed due to (soft) error */
#define LLOGTTY         0x10    /*   also log to stderr */
#define LLOGHDR         0x20    /*   static header allocated */
#define LLOGDHR         0x40    /*   dynamic header allocated */

   int     ll_fd;              /* file descriptor */
} LLog;

/* \f */

#define SLOG(lp,event,what,args) \
if (lp -> ll_events & (event)) { \
   (void) ll_log (lp, event, what, "%s", ll_preset args); \
} \
else

#ifndef LLOG
#define LLOG(lp,event,args)     SLOG (lp, event, NULLCP, args)
#endif

#ifdef  DEBUG
#define DLOG(lp,event,args)     SLOG (lp, event, NULLCP, args)
#else
#define DLOG(lp,event,args)
#endif


#ifdef  DEBUG

#ifdef PEPSY_VERSION

#ifdef __STDC__

#define PLOGP(lp,args,pe,text,rw) \
   if ((lp) -> ll_events & LLOG_PDUS) { \
       pvpdu (lp, print_##args##_P, pe, text, rw); \
   } \
   else

#define PLOG(lp,fnx,pe,text,rw) \
   if ((lp) -> ll_events & LLOG_PDUS) { \
       pvpdu (lp, fnx##_P, pe, text, rw); \
   } \
   else

#else

#define PLOGP(lp,args,pe,text,rw) \
   if ((lp) -> ll_events & LLOG_PDUS) { \
       pvpdu (lp, print_/* */args/* */_P, pe, text, rw); \
   } \
   else

#define PLOG(lp,fnx,pe,text,rw) \
   if ((lp) -> ll_events & LLOG_PDUS) { \
       pvpdu (lp, fnx/* */_P, pe, text, rw); \
   } \
   else

#endif

#else   /* !PEPSY_VERSION */

#define PLOG(lp,fnx,pe,text,rw) \
   if ((lp) -> ll_events & LLOG_PDUS) { \
       vpdu (lp, fnx, pe, text, rw); \
   } \
   else

#endif  /* !PEPSY_VERSION */

#ifdef  lint
#undef  PLOGP

#define PLOGP(lp,args,pe,text,rw) \
   if ((lp) -> ll_events & LLOG_PDUS) { \
       _pvpdu (lp, pe, text, rw); \
   } \
   else

#define pvpdu(lp,cookie,pe,text,rw) \
       _pvpdu(lp, pe, text, rw)
#endif

#else   /* !DEBUG */
#define PLOG(lp,fnx,pe,text,rw)
#define PLOGP(lp,args,pe,text,rw)
#endif


int     ll_open ();
int     ll_log (), _ll_log ();
int     ll_close ();

void    ll_hdinit ();
void    ll_dbinit ();

int     ll_printf ();
int     ll_sync ();

char   *ll_preset ();

int     ll_check ();

int     ll_defmhdr ();
IFP     ll_setmhdr ();
#endif