rpm  4.9.1.3
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 */