X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=error.h;h=8458ae2bb1b7dea13c242949bb2b8763d1213ef2;hp=7532509a2f34de417d2d9c87c3cd6da7c90fbe5c;hb=2a8029478dfc65f0c935d864faf4aea9e3deb27d;hpb=bad57eee70cdca87e8ba1af08d4e2ef6d2878620 diff --git a/error.h b/error.h index 7532509a..8458ae2b 100644 --- a/error.h +++ b/error.h @@ -18,17 +18,86 @@ /** \file error.h list of error messages for all subsystems */ -/** \cond list of all subsystems that support the shiny new error facility */ -enum para_subsystem {SS_RECV, - SS_NET, SS_ORTP_RECV, SS_AUDIOD, SS_EXEC, SS_CLOSE_ON_FORK, SS_SIGNAL, - SS_STRING, SS_DAEMON, SS_STAT, SS_TIME, SS_GRAB_CLIENT, SS_HTTP_RECV, - SS_RECV_COMMON, SS_FILTER_CHAIN, SS_WAV, SS_COMPRESS, SS_OGGDEC, SS_FILTER, - SS_COMMAND, SS_RANDOM_DBTOOL, SS_CRYPT, SS_HTTP_SEND, SS_ORTP_SEND, SS_DB, SS_OGG, - SS_MP3, SS_MP3DEC, SS_SERVER, SS_AFS, SS_MYSQL, SS_IPC, SS_RINGBUFFER}; -#define NUM_SS (SS_RINGBUFFER + 1) +/** \cond list of all subsystems that support the shiny error facility */ +enum para_subsystem { + SS_SCHED, + SS_GUI, + SS_TIME, + SS_WAV, + SS_COMPRESS, + SS_CLOSE_ON_FORK, + SS_DAEMON, + SS_DCCP_SEND, + SS_RINGBUFFER, + SS_RECV, + SS_NET, + SS_ORTP_RECV, + SS_AUDIOD, + SS_EXEC, + SS_STDIN, + SS_STDOUT, + SS_SIGNAL, + SS_STRING, + SS_STAT, + SS_GRAB_CLIENT, + SS_HTTP_RECV, + SS_RECV_COMMON, + SS_FILTER_CHAIN, + SS_OGGDEC, + SS_FILTER, + SS_COMMAND, + SS_RANDOM_SELECTOR, + SS_PLAYLIST_SELECTOR, + SS_CRYPT, + SS_HTTP_SEND, + SS_ORTP_SEND, + SS_DB, + SS_OGG_AFH, + SS_MP3_AFH, + SS_AAC_AFH, + SS_MP3DEC, + SS_AACDEC, + SS_AAC_COMMON, + SS_SERVER, + SS_AFS, + SS_MYSQL_SELECTOR, + SS_IPC, + SS_DCCP, + SS_DCCP_RECV, + SS_FD, + SS_WRITE, + SS_WRITE_COMMON, + SS_ALSA_WRITER, + SS_FILE_WRITER, + NUM_SS +}; + +/* these do not need error handling (yet) */ +#define SERVER_ERRORS +#define WAV_ERRORS +#define COMPRESS_ERRORS +#define TIME_ERRORS +#define CLOSE_ON_FORK_ERRORS +#define DAEMON_ERRORS +#define ORTP_SEND_ERRORS +#define GUI_ERRORS +#define RINGBUFFER_ERRORS +#define SCHED_ERRORS + + extern const char **para_errlist[]; /** \endcond */ +#define STDIN_ERRORS \ + PARA_ERROR(STDIN_READ, "failed to read from stdin"), \ + PARA_ERROR(STDIN_EOF, "end of file"), \ + + +#define STDOUT_ERRORS \ + PARA_ERROR(STDOUT_WRITE, "failed to write to stdout"), \ + PARA_ERROR(STDOUT_EOF, "end of file"), \ + + #define NET_ERRORS \ PARA_ERROR(SEND, "send error"), \ PARA_ERROR(RECV, "receive error"), \ @@ -53,12 +122,14 @@ extern const char **para_errlist[]; PARA_ERROR(TOO_MANY_BAD_CHUNKS, "too many consecutive bad chunks"), \ PARA_ERROR(INVALID_HEADER, "invalid header packet"), \ PARA_ERROR(OVERRUN, "outout buffer overrun"), \ + PARA_ERROR(ORTP_RECV_EOF, "ortp_recv: end of file"), \ #define HTTP_RECV_ERRORS \ PARA_ERROR(SEND_HTTP_REQUEST, "failed to send http request"), \ PARA_ERROR(MISSING_OK, "did not receive OK message from peer"), \ - PARA_ERROR(HTTP_RECV_BUF, "did not receive buffer") + PARA_ERROR(HTTP_RECV_BUF, "did not receive buffer"), \ + PARA_ERROR(HTTP_RECV_EOF, "http_recv: end of file"), \ #define RECV_ERRORS \ @@ -83,6 +154,7 @@ extern const char **para_errlist[]; #define FILTER_CHAIN_ERRORS \ PARA_ERROR(UNSUPPORTED_FILTER, "given filter not supported"), \ PARA_ERROR(BAD_FILTER_OPTIONS, "invalid filter option given"), \ + PARA_ERROR(FC_EOF, "filter chain: eof"), \ #define STAT_ERRORS \ @@ -102,11 +174,11 @@ extern const char **para_errlist[]; #define GRAB_CLIENT_ERRORS \ PARA_ERROR(PEDANTIC_GRAB, "fd not ready and pedantic grab requested"), \ PARA_ERROR(GC_WRITE, "grab client write error"), \ - PARA_ERROR(INVALID_GRAB_MODE, "invalid grab client mode"), \ PARA_ERROR(BAD_GC_SLOT, "invalid slot requested by grab client"), \ PARA_ERROR(BAD_GC_FILTER_NUM, "invalid filter number given"), \ PARA_ERROR(GC_SYNTAX, "grab client syntax error"), \ PARA_ERROR(GC_HELP_GIVEN, ""), /* not really an error */ \ + PARA_ERROR(GC_VERSION_GIVEN, ""), /* not really an error */ \ #define MP3DEC_ERRORS \ @@ -123,6 +195,8 @@ extern const char **para_errlist[]; PARA_ERROR(SIGNAL_SIG_ERR, "signal() retured SIG_ERR"), \ PARA_ERROR(SIGNAL_READ, "read error from signal pipe"), \ PARA_ERROR(WAITPID, "waitpid error"), \ + PARA_ERROR(SIGNAL_PIPE, "failed to setup signal pipe"), \ + PARA_ERROR(SIGNAL_CAUGHT, "caught signal"), \ #define STRING_ERRORS \ @@ -135,7 +209,7 @@ extern const char **para_errlist[]; PARA_ERROR(NULL_OPEN, "can not open /dev/null"), \ -#define MP3_ERRORS \ +#define MP3_AFH_ERRORS \ PARA_ERROR(FREAD, "fread error"), \ PARA_ERROR(FSEEK, "fseek error"), \ PARA_ERROR(FRAME, "invalid mp3 frame"), \ @@ -147,7 +221,19 @@ extern const char **para_errlist[]; PARA_ERROR(HEADER_BITRATE, "invalid header bitrate"), \ -#define OGG_ERRORS \ +#define AAC_AFH_ERRORS \ + PARA_ERROR(AAC_REPOS, "aac repositioning error"), \ + PARA_ERROR(AAC_READ, "aac read error"), \ + PARA_ERROR(STSZ, "did not find stcz atom"), \ + PARA_ERROR(MP4ASC, "audio spec config error"), \ + + +#define AAC_COMMON_ERRORS \ + PARA_ERROR(ESDS, "did not find esds atom"), \ + PARA_ERROR(STCO, "did not find stco atom"), \ + + +#define OGG_AFH_ERRORS \ PARA_ERROR(OGG_READ, "ogg read error"), \ PARA_ERROR(SYNC_PAGEOUT, "ogg sync page-out error (no ogg file?)"), \ PARA_ERROR(STREAM_PAGEIN, "ogg stream page-in error (first page)"), \ @@ -185,12 +271,12 @@ extern const char **para_errlist[]; PARA_ERROR(WRITE_OK, "can not check whether fd is writable"), \ -#define RANDOM_DBTOOL_ERRORS \ +#define RANDOM_SELECTOR_ERRORS \ PARA_ERROR(FILE_COUNT, "audio file count exceeded"), \ PARA_ERROR(NOTHING_FOUND, "no audio files found"), \ -#define MYSQL_ERRORS \ +#define MYSQL_SELECTOR_ERRORS \ PARA_ERROR(MYSQL_SYNTAX, "mysql syntax error"), \ PARA_ERROR(NOTCONN, "not connected to mysql server"), \ PARA_ERROR(TOOBIG, "mysql: file too large"), \ @@ -204,6 +290,7 @@ extern const char **para_errlist[]; PARA_ERROR(GET_AUDIO_FILE, "can not get current audio file"), \ PARA_ERROR(GET_STREAM, "can not get current stream"), \ PARA_ERROR(NO_STREAM, "no such stream"), \ + PARA_ERROR(AUDIO_FILE, "no such audio file"), \ PARA_ERROR(GET_QUERY, "can not get query for specified stream"), \ PARA_ERROR(TMPFILE, "error while writing temporary file"), \ PARA_ERROR(META, "can not get meta data"), \ @@ -215,7 +302,7 @@ extern const char **para_errlist[]; #define COMMAND_ERRORS \ PARA_ERROR(COMMAND_SYNTAX, "syntax error in command"), \ PARA_ERROR(AUTH, "did not receive auth request"), \ - PARA_ERROR(BAD_DBTOOL, "no such database tool"), \ + PARA_ERROR(BAD_SELECTOR, "no such audio file selector"), \ PARA_ERROR(NO_AUDIO_FILE, "no audio file"), \ PARA_ERROR(BAD_CMD, "invalid command"), \ PARA_ERROR(PERM, "permission denied"), \ @@ -224,22 +311,87 @@ extern const char **para_errlist[]; PARA_ERROR(LOCK, "lock error"), \ PARA_ERROR(SENDER_CMD, "command not supported by this sender"), \ + +#define PLAYLIST_SELECTOR_ERRORS \ + PARA_ERROR(LOAD_PLAYLIST, "failed to load playlist"), \ + + #define IPC_ERRORS \ PARA_ERROR(SEM_GET, "failed to create semaphore"), \ PARA_ERROR(SEM_REMOVE, "can not remove semaphore"), \ PARA_ERROR(SHM_GET, "failed to allocate shared memory area"), \ PARA_ERROR(SHM_DESTROY, "failed to destroy shared memory area"), \ + PARA_ERROR(SHM_ATTACH, "can not attach shared memory area"), \ PARA_ERROR(SHM_DETACH, "can not detach shared memory area"), \ -/* these do not need error handling (yet) */ -#define SERVER_ERRORS -#define WAV_ERRORS -#define COMPRESS_ERRORS -#define TIME_ERRORS -#define CLOSE_ON_FORK_ERRORS -#define DAEMON_ERRORS -#define ORTP_SEND_ERRORS -#define RINGBUFFER_ERRORS + +#define DCCP_ERRORS \ + PARA_ERROR(DCCP_SOCKET, "can not create dccp socket"), \ + PARA_ERROR(DCCP_PACKET_SIZE, "failed to set dccp packet size"), \ + PARA_ERROR(DCCP_SERVICE, "could not get service code"), \ + PARA_ERROR(DCCP_RECV_EOF, "dccp_recv: end of file"), \ + + +#define DCCP_RECV_ERRORS \ + PARA_ERROR(ADDR_INFO, "getaddrinfo error"), \ + PARA_ERROR(DCCP_OVERRUN, "dccp output buffer buffer overrun"), \ + PARA_ERROR(DCCP_CONNECT, "dccp connect error"), \ + + +#define DCCP_SEND_ERRORS \ + PARA_ERROR(DCCP_BIND, "dccp bind error"), \ + PARA_ERROR(DCCP_LISTEN, "dccp listen error"), \ + PARA_ERROR(DCCP_WRITE, "dccp write error"), \ + + +#define FD_ERRORS \ + PARA_ERROR(F_GETFL, "failed to get fd flags"), \ + PARA_ERROR(F_SETFL, "failed to set fd flags"), \ + + +#define WRITE_ERRORS \ + PARA_ERROR(WRITE_SYNTAX, "para_write syntax error"), \ + PARA_ERROR(PREMATURE_END, "premature end of audio file"), \ + PARA_ERROR(NO_WAV_HEADER, "wave header not found"), \ + PARA_ERROR(WAV_HEADER_SUCCESS, "successfully read wave header"), \ + PARA_ERROR(NO_DELAY, "no initial delay"), \ + PARA_ERROR(DELAY_TIMEOUT, "initial delay timeout"), \ + + +#define ALSA_WRITER_ERRORS \ + PARA_ERROR(BROKEN_CONF, "Broken alsa configuration"), \ + PARA_ERROR(ACCESS_TYPE, "alsa access type not available"), \ + PARA_ERROR(SAMPLE_FORMAT, "sample format not available"), \ + PARA_ERROR(CHANNEL_COUNT, "channels count not available"), \ + PARA_ERROR(HW_PARAMS, "unable to install hw params"), \ + PARA_ERROR(SW_PARAMS, "unable to install sw params"), \ + PARA_ERROR(BAD_PERIOD, "can not use period equal to buffer size"), \ + PARA_ERROR(GET_XFER, "unable to obtain xfer align"), \ + PARA_ERROR(SET_XFER, "snd_pcm_sw_params_set_xfer_align() failed"), \ + PARA_ERROR(ALSA_WRITE, "alsa write error"), \ + PARA_ERROR(PCM_OPEN, "unable to open pcm"), \ + PARA_ERROR(SND_PCM_INFO, "pcm info error"), \ + PARA_ERROR(GET_BUFFER_TIME, "snd_pcm_hw_params_get_buffer_time_max() failed"), \ + PARA_ERROR(SET_BUFFER_TIME, "snd_pcm_hw_params_set_buffer_time_near() failed"), \ + PARA_ERROR(SET_RATE, "snd_pcm_hw_params_set_rate_near failed"), \ + PARA_ERROR(START_THRESHOLD, "snd_pcm_sw_params_set_start_threshold() failed"), \ + PARA_ERROR(STOP_THRESHOLD, "snd_pcm_sw_params_set_stop_threshold() failed"), \ + + +#define FILE_WRITER_ERRORS \ + PARA_ERROR(FW_WRITE, "file writer write error"), \ + PARA_ERROR(FW_OPEN, "file writer: can not open output file"), \ + PARA_ERROR(FW_NO_FILE, "task started without open file"), \ + + +#define WRITE_COMMON_ERRORS \ + PARA_ERROR(WRITE_COMMON_SYNTAX, "syntax error in write option"), \ + PARA_ERROR(WNG_EOF, "wng: end of file"), \ + + +#define AACDEC_ERRORS \ + PARA_ERROR(AACDEC_INIT, "failed to init aac decoder"), \ + PARA_ERROR(AAC_DECODE, "aac decode error"), \ /** @@ -277,9 +429,9 @@ extern const char **para_errlist[]; /** * determine the index of an error number * - * Also easy: It's the lower 8 bits of num - 1. + * Also easy: It's the lower 8 bits of num. */ -#define ERRNUM_TO_INDEX(num) (((1 << SS_SHIFT) - 1) & ((num) - 1)) +#define ERRNUM_TO_INDEX(num) (((1 << SS_SHIFT) - 1) & (num)) /** * paraslash's version of strerror(3) @@ -290,60 +442,79 @@ extern const char **para_errlist[]; /** * define the error list for one subsystem - * + # + * The first entry (index 0) is always the name of the subsystem * Used by macros in config.h (generated by configure) */ -#define DEFINE_ERRLIST(ss) const char * ss ## _ERRLIST[] = {ss ## _ERRORS} +#define DEFINE_ERRLIST(ss) const char * ss ## _ERRLIST[] = {#ss, ss ## _ERRORS} /** * activate errors for one subsystem. * - * Each executable needs only the error lists of those subssystems it is actually - * linked with. We always reserve zeroed-out space for NUM_SS char ** pointers, but - * only init those of the needed subsystems. This macro is used by macros in config.h - * (generated by configure). + * Each executable needs only the error lists of those subssystems it is + * actually linked with. We always reserve space for NUM_SS char ** pointers, + * but only init those of the needed subsystems. This macro is used by macros + * in config.h (generated by configure). */ #define PARA_ERRLIST(ss) [SS_ ## ss] = ss ## _ERRLIST /** - * This is temporarily defined to expand to its second argument (prefixed by + * This is temporarily defined to expand to its first argument (prefixed by * 'E_') and gets later redefined to expand to the error text only */ #define PARA_ERROR(err, msg) E_ ## err +#define SS_NAME(ss) para_errlist[ss]? para_errlist[ss][0] : "" + /** \cond popcorn time */ +SS_ENUM(GUI); +SS_ENUM(SCHED); +SS_ENUM(STDIN); +SS_ENUM(STDOUT); +SS_ENUM(WAV); +SS_ENUM(COMPRESS); +SS_ENUM(TIME); +SS_ENUM(CLOSE_ON_FORK); SS_ENUM(ORTP_RECV); SS_ENUM(NET); SS_ENUM(RECV); SS_ENUM(AUDIOD); SS_ENUM(EXEC); -SS_ENUM(CLOSE_ON_FORK); SS_ENUM(SIGNAL); SS_ENUM(STRING); SS_ENUM(DAEMON); SS_ENUM(STAT); -SS_ENUM(TIME); SS_ENUM(GRAB_CLIENT); SS_ENUM(HTTP_RECV); SS_ENUM(RECV_COMMON); SS_ENUM(FILTER_CHAIN); -SS_ENUM(WAV); -SS_ENUM(COMPRESS); SS_ENUM(OGGDEC); SS_ENUM(MP3DEC); +SS_ENUM(AACDEC); SS_ENUM(FILTER); -SS_ENUM(MP3); -SS_ENUM(OGG); +SS_ENUM(MP3_AFH); +SS_ENUM(OGG_AFH); +SS_ENUM(AAC_AFH); +SS_ENUM(AAC_COMMON); SS_ENUM(SERVER); SS_ENUM(AFS); SS_ENUM(COMMAND); -SS_ENUM(RANDOM_DBTOOL); +SS_ENUM(RANDOM_SELECTOR); +SS_ENUM(PLAYLIST_SELECTOR); SS_ENUM(CRYPT); SS_ENUM(HTTP_SEND); SS_ENUM(ORTP_SEND); SS_ENUM(DB); -SS_ENUM(MYSQL); +SS_ENUM(MYSQL_SELECTOR); SS_ENUM(IPC); +SS_ENUM(DCCP); +SS_ENUM(DCCP_RECV); +SS_ENUM(DCCP_SEND); +SS_ENUM(FD); +SS_ENUM(WRITE); +SS_ENUM(WRITE_COMMON); +SS_ENUM(ALSA_WRITER); +SS_ENUM(FILE_WRITER); SS_ENUM(RINGBUFFER); /** \endcond */ #undef PARA_ERROR