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rpmlog.h
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    00001 #ifndef H_RPMLOG
    00002 #define H_RPMLOG 1
    00003
    00010 #include <stdarg.h>
    00011 #include <stdio.h>
    00012
    00013 #include <rpm/rpmutil.h>
    00014
    00015 #ifdef __cplusplus
    00016 extern "C" {
    00017 #endif
    00018
    00029 typedef enum rpmlogLvl_e {
    00030     RPMLOG_EMERG        = 0,
    00031     RPMLOG_ALERT        = 1,
    00032     RPMLOG_CRIT         = 2,
    00033     RPMLOG_ERR          = 3,
    00034     RPMLOG_WARNING      = 4,
    00035     RPMLOG_NOTICE       = 5,
    00036     RPMLOG_INFO         = 6,
    00037     RPMLOG_DEBUG        = 7
    00038 } rpmlogLvl;
    00039
    00040 #define RPMLOG_PRIMASK  0x07    /* mask to extract priority part (internal) */
    00041                                 /* extract priority */
    00042 #define RPMLOG_PRI(p)   ((p) & RPMLOG_PRIMASK)
    00043 #define RPMLOG_MAKEPRI(fac, pri)        ((((unsigned)(fac)) << 3) | (pri))
    00044
    00045 #ifdef RPMLOG_NAMES
    00046 #define _RPMLOG_NOPRI   0x10    /* the "no priority" priority */
    00047                                 /* mark "facility" */
    00048 #define _RPMLOG_MARK    RPMLOG_MAKEPRI(RPMLOG_NFACILITIES, 0)
    00049 typedef struct _rpmcode {
    00050         const char      *c_name;
    00051         int             c_val;
    00052 } RPMCODE;
    00053
    00054 RPMCODE rpmprioritynames[] =
    00055   {
    00056     { "alert",  RPMLOG_ALERT },
    00057     { "crit",   RPMLOG_CRIT },
    00058     { "debug",  RPMLOG_DEBUG },
    00059     { "emerg",  RPMLOG_EMERG },
    00060     { "err",    RPMLOG_ERR },
    00061     { "error",  RPMLOG_ERR },           /* DEPRECATED */
    00062     { "info",   RPMLOG_INFO },
    00063     { "none",   _RPMLOG_NOPRI },        /* INTERNAL */
    00064     { "notice", RPMLOG_NOTICE },
    00065     { "panic",  RPMLOG_EMERG },         /* DEPRECATED */
    00066     { "warn",   RPMLOG_WARNING },       /* DEPRECATED */
    00067     { "warning",RPMLOG_WARNING },
    00068     { NULL, -1 }
    00069   };
    00070 #endif
    00071
    00075 typedef enum rpmlogFac_e {
    00076     RPMLOG_KERN         = (0<<3),
    00077     RPMLOG_USER         = (1<<3),
    00078     RPMLOG_MAIL         = (2<<3),
    00079     RPMLOG_DAEMON       = (3<<3),
    00080     RPMLOG_AUTH         = (4<<3),
    00081     RPMLOG_SYSLOG       = (5<<3),
    00082     RPMLOG_LPR          = (6<<3),
    00083     RPMLOG_NEWS         = (7<<3),
    00084     RPMLOG_UUCP         = (8<<3),
    00085     RPMLOG_CRON         = (9<<3),
    00086     RPMLOG_AUTHPRIV     = (10<<3),
    00087     RPMLOG_FTP          = (11<<3),
    00089         /* other codes through 15 reserved for system use */
    00090     RPMLOG_LOCAL0       = (16<<3),
    00091     RPMLOG_LOCAL1       = (17<<3),
    00092     RPMLOG_LOCAL2       = (18<<3),
    00093     RPMLOG_LOCAL3       = (19<<3),
    00094     RPMLOG_LOCAL4       = (20<<3),
    00095     RPMLOG_LOCAL5       = (21<<3),
    00096     RPMLOG_LOCAL6       = (22<<3),
    00097     RPMLOG_LOCAL7       = (23<<3),
    00099 #define RPMLOG_NFACILITIES 24
    00100     RPMLOG_ERRMSG       = (((unsigned)(RPMLOG_NFACILITIES+0))<<3)
    00101 } rpmlogFac;
    00102
    00103 #define RPMLOG_FACMASK  0x03f8
    00104 #define RPMLOG_FAC(p)   (((p) & RPMLOG_FACMASK) >> 3)
    00105
    00106
    00107 #ifdef RPMLOG_NAMES
    00108 RPMCODE facilitynames[] =
    00109   {
    00110     { "auth",   RPMLOG_AUTH },
    00111     { "authpriv",RPMLOG_AUTHPRIV },
    00112     { "cron",   RPMLOG_CRON },
    00113     { "daemon", RPMLOG_DAEMON },
    00114     { "ftp",    RPMLOG_FTP },
    00115     { "kern",   RPMLOG_KERN },
    00116     { "lpr",    RPMLOG_LPR },
    00117     { "mail",   RPMLOG_MAIL },
    00118     { "mark",   _RPMLOG_MARK },         /* INTERNAL */
    00119     { "news",   RPMLOG_NEWS },
    00120     { "security",RPMLOG_AUTH },         /* DEPRECATED */
    00121     { "syslog", RPMLOG_SYSLOG },
    00122     { "user",   RPMLOG_USER },
    00123     { "uucp",   RPMLOG_UUCP },
    00124     { "local0", RPMLOG_LOCAL0 },
    00125     { "local1", RPMLOG_LOCAL1 },
    00126     { "local2", RPMLOG_LOCAL2 },
    00127     { "local3", RPMLOG_LOCAL3 },
    00128     { "local4", RPMLOG_LOCAL4 },
    00129     { "local5", RPMLOG_LOCAL5 },
    00130     { "local6", RPMLOG_LOCAL6 },
    00131     { "local7", RPMLOG_LOCAL7 },
    00132     { NULL, -1 }
    00133   };
    00134 #endif
    00135
    00136 /*
    00137  * arguments to setlogmask.
    00138  */
    00139 #define RPMLOG_MASK(pri) (1 << ((unsigned)(pri)))
    00140 #define RPMLOG_UPTO(pri) ((1 << (((unsigned)(pri))+1)) - 1)
    00142 /*
    00143  * Option flags for openlog.
    00144  *
    00145  * RPMLOG_ODELAY no longer does anything.
    00146  * RPMLOG_NDELAY is the inverse of what it used to be.
    00147  */
    00148 #define RPMLOG_PID      0x01
    00149 #define RPMLOG_CONS     0x02
    00150 #define RPMLOG_ODELAY   0x04
    00151 #define RPMLOG_NDELAY   0x08
    00152 #define RPMLOG_NOWAIT   0x10
    00153 #define RPMLOG_PERROR   0x20
    00155 /* \ingroup rpmlog
    00156  * Option flags for callback return value.
    00157  */
    00158 #define RPMLOG_DEFAULT  0x01
    00159 #define RPMLOG_EXIT     0x02
    00163 typedef struct rpmlogRec_s * rpmlogRec;
    00164
    00170 const char * rpmlogRecMessage(rpmlogRec rec);
    00171
    00177 rpmlogLvl rpmlogRecPriority(rpmlogRec rec);
    00178
    00179 typedef void * rpmlogCallbackData;
    00180
    00189 typedef int (*rpmlogCallback) (rpmlogRec rec, rpmlogCallbackData data);
    00190
    00195 int rpmlogGetNrecs(void)        ;
    00196
    00201 void rpmlogPrint(FILE *f);
    00202
    00207 void rpmlogClose (void);
    00208
    00213 void rpmlogOpen (const char * ident, int option, int facility);
    00214
    00220 int rpmlogSetMask (int mask);
    00221
    00225 void rpmlog (int code, const char *fmt, ...) RPM_GNUC_PRINTF(2, 3);
    00226
    00231 const char * rpmlogMessage(void);
    00232
    00240 int rpmlogCode(void);
    00241
    00247 const char * rpmlogLevelPrefix(rpmlogLvl pri);
    00248
    00255 rpmlogCallback rpmlogSetCallback(rpmlogCallback cb, rpmlogCallbackData data);
    00256
    00262 FILE * rpmlogSetFile(FILE * fp);
    00263
    00264 #define rpmSetVerbosity(_lvl)   \
    00265         ((void)rpmlogSetMask( RPMLOG_UPTO( RPMLOG_PRI(_lvl))))
    00266 #define rpmIncreaseVerbosity()  \
    00267     ((void)rpmlogSetMask(((((unsigned)(rpmlogSetMask(0) & 0xff)) << 1) | 1)))
    00268 #define rpmDecreaseVerbosity()  \
    00269         ((void)rpmlogSetMask((((int)(rpmlogSetMask(0) & 0xff)) >> 1)))
    00270 #define rpmIsNormal()           \
    00271         (rpmlogSetMask(0) >= RPMLOG_MASK( RPMLOG_NOTICE ))
    00272 #define rpmIsVerbose()          \
    00273         (rpmlogSetMask(0) >= RPMLOG_MASK( RPMLOG_INFO ))
    00274 #define rpmIsDebug()            \
    00275         (rpmlogSetMask(0) >= RPMLOG_MASK( RPMLOG_DEBUG ))
    00276
    00277 #ifdef __cplusplus
    00278 }
    00279 #endif
    00280
    00281 #endif /* H_RPMLOG */