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#ifndef H_RPMLOG
#define H_RPMLOG 1
/** \ingroup rpmio
* \file rpmio/rpmlog.h
* Yet Another syslog(3) API clone.
* Used to unify rpmError() and rpmMessage() interfaces in rpm.
*/
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* RPM Log levels.
* priorities/facilities are encoded into a single 32-bit quantity, where the
* bottom 3 bits are the priority (0-7) and the top 28 bits are the facility
* (0-big number). Both the priorities and the facilities map roughly
* one-to-one to strings in the syslogd(8) source code. This mapping is
* included in this file.
*
* priorities (these are ordered)
*/
typedef enum rpmlogLvl_e {
RPMLOG_EMERG = 0, /*!< system is unusable */
RPMLOG_ALERT = 1, /*!< action must be taken immediately */
RPMLOG_CRIT = 2, /*!< critical conditions */
RPMLOG_ERR = 3, /*!< error conditions */
RPMLOG_WARNING = 4, /*!< warning conditions */
RPMLOG_NOTICE = 5, /*!< normal but significant condition */
RPMLOG_INFO = 6, /*!< informational */
RPMLOG_DEBUG = 7 /*!< debug-level messages */
} rpmlogLvl;
#define RPMLOG_PRIMASK 0x07 /* mask to extract priority part (internal) */
/* extract priority */
#define RPMLOG_PRI(p) ((p) & RPMLOG_PRIMASK)
#define RPMLOG_MAKEPRI(fac, pri) ((((unsigned)(fac)) << 3) | (pri))
#ifdef RPMLOG_NAMES
#define _RPMLOG_NOPRI 0x10 /* the "no priority" priority */
/* mark "facility" */
#define _RPMLOG_MARK RPMLOG_MAKEPRI(RPMLOG_NFACILITIES, 0)
typedef struct _rpmcode {
const char *c_name;
int c_val;
} RPMCODE;
RPMCODE rpmprioritynames[] =
{
{ "alert", RPMLOG_ALERT },
{ "crit", RPMLOG_CRIT },
{ "debug", RPMLOG_DEBUG },
{ "emerg", RPMLOG_EMERG },
{ "err", RPMLOG_ERR },
{ "error", RPMLOG_ERR }, /* DEPRECATED */
{ "info", RPMLOG_INFO },
{ "none", _RPMLOG_NOPRI }, /* INTERNAL */
{ "notice", RPMLOG_NOTICE },
{ "panic", RPMLOG_EMERG }, /* DEPRECATED */
{ "warn", RPMLOG_WARNING }, /* DEPRECATED */
{ "warning",RPMLOG_WARNING },
{ NULL, -1 }
};
#endif
/**
* facility codes
*/
typedef enum rpmlogFac_e {
RPMLOG_KERN = (0<<3), /*!< kernel messages */
RPMLOG_USER = (1<<3), /*!< random user-level messages */
RPMLOG_MAIL = (2<<3), /*!< mail system */
RPMLOG_DAEMON = (3<<3), /*!< system daemons */
RPMLOG_AUTH = (4<<3), /*!< security/authorization messages */
RPMLOG_SYSLOG = (5<<3), /*!< messages generated internally by syslogd */
RPMLOG_LPR = (6<<3), /*!< line printer subsystem */
RPMLOG_NEWS = (7<<3), /*!< network news subsystem */
RPMLOG_UUCP = (8<<3), /*!< UUCP subsystem */
RPMLOG_CRON = (9<<3), /*!< clock daemon */
RPMLOG_AUTHPRIV = (10<<3), /*!< security/authorization messages (private) */
RPMLOG_FTP = (11<<3), /*!< ftp daemon */
/* other codes through 15 reserved for system use */
RPMLOG_LOCAL0 = (16<<3), /*!< reserved for local use */
RPMLOG_LOCAL1 = (17<<3), /*!< reserved for local use */
RPMLOG_LOCAL2 = (18<<3), /*!< reserved for local use */
RPMLOG_LOCAL3 = (19<<3), /*!< reserved for local use */
RPMLOG_LOCAL4 = (20<<3), /*!< reserved for local use */
RPMLOG_LOCAL5 = (21<<3), /*!< reserved for local use */
RPMLOG_LOCAL6 = (22<<3), /*!< reserved for local use */
RPMLOG_LOCAL7 = (23<<3), /*!< reserved for local use */
#define RPMLOG_NFACILITIES 24 /*!< current number of facilities */
RPMLOG_ERRMSG = (((unsigned)(RPMLOG_NFACILITIES+0))<<3)
} rpmlogFac;
#define RPMLOG_FACMASK 0x03f8 /*!< mask to extract facility part */
#define RPMLOG_FAC(p) (((p) & RPMLOG_FACMASK) >> 3)
#ifdef RPMLOG_NAMES
RPMCODE facilitynames[] =
{
{ "auth", RPMLOG_AUTH },
{ "authpriv",RPMLOG_AUTHPRIV },
{ "cron", RPMLOG_CRON },
{ "daemon", RPMLOG_DAEMON },
{ "ftp", RPMLOG_FTP },
{ "kern", RPMLOG_KERN },
{ "lpr", RPMLOG_LPR },
{ "mail", RPMLOG_MAIL },
{ "mark", _RPMLOG_MARK }, /* INTERNAL */
{ "news", RPMLOG_NEWS },
{ "security",RPMLOG_AUTH }, /* DEPRECATED */
{ "syslog", RPMLOG_SYSLOG },
{ "user", RPMLOG_USER },
{ "uucp", RPMLOG_UUCP },
{ "local0", RPMLOG_LOCAL0 },
{ "local1", RPMLOG_LOCAL1 },
{ "local2", RPMLOG_LOCAL2 },
{ "local3", RPMLOG_LOCAL3 },
{ "local4", RPMLOG_LOCAL4 },
{ "local5", RPMLOG_LOCAL5 },
{ "local6", RPMLOG_LOCAL6 },
{ "local7", RPMLOG_LOCAL7 },
{ NULL, -1 }
};
#endif
/*
* arguments to setlogmask.
*/
#define RPMLOG_MASK(pri) (1 << ((unsigned)(pri))) /*!< mask for one priority */
#define RPMLOG_UPTO(pri) ((1 << (((unsigned)(pri))+1)) - 1) /*!< all priorities through pri */
/*
* Option flags for openlog.
*
* RPMLOG_ODELAY no longer does anything.
* RPMLOG_NDELAY is the inverse of what it used to be.
*/
#define RPMLOG_PID 0x01 /*!< log the pid with each message */
#define RPMLOG_CONS 0x02 /*!< log on the console if errors in sending */
#define RPMLOG_ODELAY 0x04 /*!< delay open until first syslog() (default) */
#define RPMLOG_NDELAY 0x08 /*!< don't delay open */
#define RPMLOG_NOWAIT 0x10 /*!< don't wait for console forks: DEPRECATED */
#define RPMLOG_PERROR 0x20 /*!< log to stderr as well */
/**
* @todo Add argument(s), integrate with other types of callbacks.
*/
typedef void (*rpmlogCallback) (void);
/**
*/
typedef struct rpmlogRec_s {
int code;
const char * message;
} * rpmlogRec;
/**
* Return number of rpmError() ressages.
* @return number of messages
*/
int rpmlogGetNrecs(void) ;
/**
* Print all rpmError() messages.
* @param f file handle (NULL uses stderr)
*/
void rpmlogPrint(FILE *f);
/**
* Close desriptor used to write to system logger.
* @todo Implement.
*/
void rpmlogClose (void);
/**
* Open connection to system logger.
* @todo Implement.
*/
void rpmlogOpen (const char * ident, int option, int facility);
/**
* Set the log mask level.
* @param mask log mask (0 is no operation)
* @return previous log mask
*/
int rpmlogSetMask (int mask);
/**
* Generate a log message using FMT string and option arguments.
*/
void rpmlog (int code, const char *fmt, ...);
/**
* Return text of last rpmError() message.
* @return text of last message
*/
const char * rpmlogMessage(void);
/**
* Return error code from last rpmError() message.
* @deprecated Perl-RPM needs, what's really needed is predictable, non-i18n
* encumbered, error text that can be retrieved through rpmlogMessage()
* and parsed IMHO.
* @return code from last message
*/
int rpmlogCode(void);
/**
* Set rpmlog callback function.
* @param cb rpmlog callback function
* @return previous rpmlog callback function
*/
rpmlogCallback rpmlogSetCallback(rpmlogCallback cb);
/**
* Set rpmlog file handle.
* @param fp rpmlog file handle (NULL uses stdout/stderr)
* @return previous rpmlog file handle
*/
FILE * rpmlogSetFile(FILE * fp);
#ifdef __cplusplus
}
#endif
#endif /* H_RPMLOG */
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