| /* source: error.h */ |
| /* Copyright Gerhard Rieger and contributors (see file CHANGES) */ |
| /* Published under the GNU General Public License V.2, see file COPYING */ |
| |
| #ifndef __error_h_included |
| #define __error_h_included 1 |
| |
| /* these must be defines because they are used by cpp! */ |
| #define E_DEBUG 0 /* all, including trace */ |
| #define E_INFO 1 /* all status changes etc. */ |
| #define E_NOTICE 2 /* all interesting, e.g. for firewall relay */ |
| #define E_WARN 3 /* all unusual */ |
| #define E_ERROR 4 /* errors */ |
| #define E_FATAL 5 /* emergency abort */ |
| |
| #define F_strerror "%m" /* a pseudo format, replaced by strerror(errno) */ |
| |
| /* here are the macros for diag invocation; use WITH_MSGLEVEL to specify the |
| lowest priority that is compiled into your program */ |
| #ifndef WITH_MSGLEVEL |
| # define WITH_MSGLEVEL E_NOTICE |
| #endif |
| |
| #if WITH_MSGLEVEL <= E_FATAL |
| #define Fatal(m) msg(E_FATAL,"%s",m) |
| #define Fatal1(m,a1) msg(E_FATAL,m,a1) |
| #define Fatal2(m,a1,a2) msg(E_FATAL,m,a1,a2) |
| #define Fatal3(m,a1,a2,a3) msg(E_FATAL,m,a1,a2,a3) |
| #define Fatal4(m,a1,a2,a3,a4) msg(E_FATAL,m,a1,a2,a3,a4) |
| #define Fatal5(m,a1,a2,a3,a4,a5) msg(E_FATAL,m,a1,a2,a3,a4,a5) |
| #define Fatal6(m,a1,a2,a3,a4,a5,a6) msg(E_FATAL,m,a1,a2,a3,a4,a5,a6) |
| #define Fatal7(m,a1,a2,a3,a4,a5,a6,a7) msg(E_FATAL,m,a1,a2,a3,a4,a5,a6,a7) |
| #else /* !(WITH_MSGLEVEL <= E_FATAL) */ |
| #define Fatal(m) |
| #define Fatal1(m,a1) |
| #define Fatal2(m,a1,a2) |
| #define Fatal3(m,a1,a2,a3) |
| #define Fatal4(m,a1,a2,a3,a4) |
| #define Fatal5(m,a1,a2,a3,a4,a5) |
| #define Fatal6(m,a1,a2,a3,a4,a5,a6) |
| #define Fatal7(m,a1,a2,a3,a4,a5,a6,a7) |
| #endif /* !(WITH_MSGLEVEL <= E_FATAL) */ |
| |
| #if WITH_MSGLEVEL <= E_ERROR |
| #define Error(m) msg(E_ERROR,"%s",m) |
| #define Error1(m,a1) msg(E_ERROR,m,a1) |
| #define Error2(m,a1,a2) msg(E_ERROR,m,a1,a2) |
| #define Error3(m,a1,a2,a3) msg(E_ERROR,m,a1,a2,a3) |
| #define Error4(m,a1,a2,a3,a4) msg(E_ERROR,m,a1,a2,a3,a4) |
| #define Error5(m,a1,a2,a3,a4,a5) msg(E_ERROR,m,a1,a2,a3,a4,a5) |
| #define Error6(m,a1,a2,a3,a4,a5,a6) msg(E_ERROR,m,a1,a2,a3,a4,a5,a6) |
| #define Error7(m,a1,a2,a3,a4,a5,a6,a7) msg(E_ERROR,m,a1,a2,a3,a4,a5,a6,a7) |
| #define Error8(m,a1,a2,a3,a4,a5,a6,a7,a8) msg(E_ERROR,m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Error9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) msg(E_ERROR,m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #define Error10(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) msg(E_ERROR,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) |
| #define Error11(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) msg(E_ERROR,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) |
| #else /* !(WITH_MSGLEVEL >= E_ERROR) */ |
| #define Error(m) |
| #define Error1(m,a1) |
| #define Error2(m,a1,a2) |
| #define Error3(m,a1,a2,a3) |
| #define Error4(m,a1,a2,a3,a4) |
| #define Error5(m,a1,a2,a3,a4,a5) |
| #define Error6(m,a1,a2,a3,a4,a5,a6) |
| #define Error7(m,a1,a2,a3,a4,a5,a6,a7) |
| #define Error8(m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Error9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #define Error10(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) |
| #define Error11(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) |
| #endif /* !(WITH_MSGLEVEL <= E_ERROR) */ |
| |
| #if WITH_MSGLEVEL <= E_WARN |
| #define Warn(m) msg(E_WARN,"%s",m) |
| #define Warn1(m,a1) msg(E_WARN,m,a1) |
| #define Warn2(m,a1,a2) msg(E_WARN,m,a1,a2) |
| #define Warn3(m,a1,a2,a3) msg(E_WARN,m,a1,a2,a3) |
| #define Warn4(m,a1,a2,a3,a4) msg(E_WARN,m,a1,a2,a3,a4) |
| #define Warn5(m,a1,a2,a3,a4,a5) msg(E_WARN,m,a1,a2,a3,a4,a5) |
| #define Warn6(m,a1,a2,a3,a4,a5,a6) msg(E_WARN,m,a1,a2,a3,a4,a5,a6) |
| #define Warn7(m,a1,a2,a3,a4,a5,a6,a7) msg(E_WARN,m,a1,a2,a3,a4,a5,a6,a7) |
| #else /* !(WITH_MSGLEVEL <= E_WARN) */ |
| #define Warn(m) |
| #define Warn1(m,a1) |
| #define Warn2(m,a1,a2) |
| #define Warn3(m,a1,a2,a3) |
| #define Warn4(m,a1,a2,a3,a4) |
| #define Warn5(m,a1,a2,a3,a4,a5) |
| #define Warn6(m,a1,a2,a3,a4,a5,a6) |
| #define Warn7(m,a1,a2,a3,a4,a5,a6,a7) |
| #endif /* !(WITH_MSGLEVEL <= E_WARN) */ |
| |
| #if WITH_MSGLEVEL <= E_NOTICE |
| #define Notice(m) msg(E_NOTICE,"%s",m) |
| #define Notice1(m,a1) msg(E_NOTICE,m,a1) |
| #define Notice2(m,a1,a2) msg(E_NOTICE,m,a1,a2) |
| #define Notice3(m,a1,a2,a3) msg(E_NOTICE,m,a1,a2,a3) |
| #define Notice4(m,a1,a2,a3,a4) msg(E_NOTICE,m,a1,a2,a3,a4) |
| #define Notice5(m,a1,a2,a3,a4,a5) msg(E_NOTICE,m,a1,a2,a3,a4,a5) |
| #define Notice6(m,a1,a2,a3,a4,a5,a6) msg(E_NOTICE,m,a1,a2,a3,a4,a5,a6) |
| #define Notice7(m,a1,a2,a3,a4,a5,a6,a7) msg(E_NOTICE,m,a1,a2,a3,a4,a5,a6,a7) |
| #define Notice8(m,a1,a2,a3,a4,a5,a6,a7,a8) msg(E_NOTICE,m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Notice9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) msg(E_NOTICE,m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #else /* !(WITH_MSGLEVEL <= E_NOTICE) */ |
| #define Notice(m) |
| #define Notice1(m,a1) |
| #define Notice2(m,a1,a2) |
| #define Notice3(m,a1,a2,a3) |
| #define Notice4(m,a1,a2,a3,a4) |
| #define Notice5(m,a1,a2,a3,a4,a5) |
| #define Notice6(m,a1,a2,a3,a4,a5,a6) |
| #define Notice7(m,a1,a2,a3,a4,a5,a6,a7) |
| #define Notice8(m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Notice9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #endif /* !(WITH_MSGLEVEL <= E_NOTICE) */ |
| |
| #if WITH_MSGLEVEL <= E_INFO |
| #define Info(m) msg(E_INFO,"%s",m) |
| #define Info1(m,a1) msg(E_INFO,m,a1) |
| #define Info2(m,a1,a2) msg(E_INFO,m,a1,a2) |
| #define Info3(m,a1,a2,a3) msg(E_INFO,m,a1,a2,a3) |
| #define Info4(m,a1,a2,a3,a4) msg(E_INFO,m,a1,a2,a3,a4) |
| #define Info5(m,a1,a2,a3,a4,a5) msg(E_INFO,m,a1,a2,a3,a4,a5) |
| #define Info6(m,a1,a2,a3,a4,a5,a6) msg(E_INFO,m,a1,a2,a3,a4,a5,a6) |
| #define Info7(m,a1,a2,a3,a4,a5,a6,a7) msg(E_INFO,m,a1,a2,a3,a4,a5,a6,a7) |
| #define Info8(m,a1,a2,a3,a4,a5,a6,a7,a8) msg(E_INFO,m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Info9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) msg(E_INFO,m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #define Info10(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) msg(E_INFO,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) |
| #define Info11(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) msg(E_INFO,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) |
| #else /* !(WITH_MSGLEVEL <= E_INFO) */ |
| #define Info(m) |
| #define Info1(m,a1) |
| #define Info2(m,a1,a2) |
| #define Info3(m,a1,a2,a3) |
| #define Info4(m,a1,a2,a3,a4) |
| #define Info5(m,a1,a2,a3,a4,a5) |
| #define Info6(m,a1,a2,a3,a4,a5,a6) |
| #define Info7(m,a1,a2,a3,a4,a5,a6,a7) |
| #define Info8(m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Info9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #define Info10(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) |
| #define Info11(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) |
| #endif /* !(WITH_MSGLEVEL <= E_INFO) */ |
| |
| #if WITH_MSGLEVEL <= E_DEBUG |
| #define Debug(m) msg(E_DEBUG,"%s",m) |
| #define Debug1(m,a1) msg(E_DEBUG,m,a1) |
| #define Debug2(m,a1,a2) msg(E_DEBUG,m,a1,a2) |
| #define Debug3(m,a1,a2,a3) msg(E_DEBUG,m,a1,a2,a3) |
| #define Debug4(m,a1,a2,a3,a4) msg(E_DEBUG,m,a1,a2,a3,a4) |
| #define Debug5(m,a1,a2,a3,a4,a5) msg(E_DEBUG,m,a1,a2,a3,a4,a5) |
| #define Debug6(m,a1,a2,a3,a4,a5,a6) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6) |
| #define Debug7(m,a1,a2,a3,a4,a5,a6,a7) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7) |
| #define Debug8(m,a1,a2,a3,a4,a5,a6,a7,a8) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Debug9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #define Debug10(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) |
| #define Debug11(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) |
| #define Debug12(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) |
| #define Debug13(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13) |
| #define Debug14(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14) |
| #define Debug15(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15) |
| #define Debug16(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16) |
| #define Debug17(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17) |
| #define Debug18(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17,a18) msg(E_DEBUG,m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17,a18) |
| #else /* !(WITH_MSGLEVEL <= E_DEBUG) */ |
| #define Debug(m) |
| #define Debug1(m,a1) |
| #define Debug2(m,a1,a2) |
| #define Debug3(m,a1,a2,a3) |
| #define Debug4(m,a1,a2,a3,a4) |
| #define Debug5(m,a1,a2,a3,a4,a5) |
| #define Debug6(m,a1,a2,a3,a4,a5,a6) |
| #define Debug7(m,a1,a2,a3,a4,a5,a6,a7) |
| #define Debug8(m,a1,a2,a3,a4,a5,a6,a7,a8) |
| #define Debug9(m,a1,a2,a3,a4,a5,a6,a7,a8,a9) |
| #define Debug10(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) |
| #define Debug11(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) |
| #define Debug12(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) |
| #define Debug13(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13) |
| #define Debug14(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14) |
| #define Debug15(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15) |
| #define Debug16(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16) |
| #define Debug17(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17) |
| #define Debug18(m,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12,a13,a14,a15,a16,a17,a18) |
| #endif /* !(WITH_MSGLEVEL <= E_DEBUG) */ |
| |
| /* message with software controlled serverity */ |
| #if WITH_MSGLEVEL <= E_FATAL |
| #define Msg(l,m) msg(l,"%s",m) |
| #define Msg1(l,m,a1) msg(l,m,a1) |
| #define Msg2(l,m,a1,a2) msg(l,m,a1,a2) |
| #define Msg3(l,m,a1,a2,a3) msg(l,m,a1,a2,a3) |
| #define Msg4(l,m,a1,a2,a3,a4) msg(l,m,a1,a2,a3,a4) |
| #define Msg5(l,m,a1,a2,a3,a4,a5) msg(l,m,a1,a2,a3,a4,a5) |
| #define Msg6(l,m,a1,a2,a3,a4,a5,a6) msg(l,m,a1,a2,a3,a4,a5,a6) |
| #define Msg7(l,m,a1,a2,a3,a4,a5,a6,a7) msg(l,m,a1,a2,a3,a4,a5,a6,a7) |
| #else /* !(WITH_MSGLEVEL >= E_FATAL) */ |
| #define Msg(l,m) |
| #define Msg1(l,m,a1) |
| #define Msg2(l,m,a1,a2) |
| #define Msg3(l,m,a1,a2,a3) |
| #define Msg4(l,m,a1,a2,a3,a4) |
| #define Msg5(l,m,a1,a2,a3,a4,a5) |
| #define Msg6(l,m,a1,a2,a3,a4,a5,a6) |
| #define Msg7(l,m,a1,a2,a3,a4,a5,a6,a7) |
| #endif /* !(WITH_MSGLEVEL <= E_FATAL) */ |
| |
| |
| enum diag_op { |
| DIAG_OP_MSG, /* a diagnostic message */ |
| DIAG_OP_EXIT, /* exit the program */ |
| } ; |
| |
| /* datagram for communication between outer msg() call from signal handler to |
| inner msg() call in normal flow */ |
| # define TEXTLEN 480 |
| struct diag_dgram { |
| enum diag_op op; |
| #if HAVE_CLOCK_GETTIME |
| struct timespec now; |
| #elif HAVE_PROTOTYPE_LIB_gettimeofday |
| struct timeval now; |
| #else |
| time_t now; |
| #endif |
| int level; /* E_FATAL, ... E_DEBUG */ |
| int _errno; /* for glibc %m format */ |
| int exitcode; /* if exiting take this num */ |
| char text[TEXTLEN]; |
| } ; |
| |
| extern sig_atomic_t diag_in_handler; |
| extern sig_atomic_t diag_immediate_msg; |
| extern sig_atomic_t diag_immediate_exit; |
| |
| extern void diag_set(char what, const char *arg); |
| extern void diag_set_int(char what, int arg); |
| extern int diag_get_int(char what); |
| extern const char *diag_get_string(char what); |
| extern int diag_reserve_fd(int fd); |
| extern int diag_fork(void); |
| extern int diag_dup(void); |
| extern int diag_dup2(int newfd); |
| extern void msg(int level, const char *format, ...); |
| extern void diag_flush(void); |
| extern void diag_exit(int status); |
| extern int diag_select(int nfds, fd_set *readfds, fd_set *writefds, |
| fd_set *exceptfds, struct timeval *timeout); |
| |
| #endif /* !defined(__error_h_included) */ |
