X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=error.h;h=f6f916ae03bf90f5200bbbb4eb36c72f3f24e48a;hp=eda696274f812e6d7c4a723d48879b203da458a9;hb=28679e5418c287f5e600018a7047d393234bf4cd;hpb=55f0f9461990455656bef7a36b0f963e3d676653 diff --git a/error.h b/error.h index eda69627..f6f916ae 100644 --- a/error.h +++ b/error.h @@ -18,25 +18,34 @@ /** \file error.h list of error messages for all subsystems */ -/** \cond list of all subsystems that support the shiny new error facility */ +/** \cond list of all subsystems that support the shiny error facility */ enum para_subsystem { + 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_CLIENT, + SS_AUDIOC, + SS_SCHED, SS_AUDIOD, + SS_AUDIOD_COMMAND, SS_EXEC, - SS_CLOSE_ON_FORK, + SS_STDIN, + SS_STDOUT, 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, @@ -46,8 +55,8 @@ enum para_subsystem { SS_HTTP_SEND, SS_ORTP_SEND, SS_DB, - SS_OGG, - SS_MP3, + SS_OGG_AFH, + SS_MP3_AFH, SS_AAC_AFH, SS_MP3DEC, SS_AACDEC, @@ -58,19 +67,66 @@ enum para_subsystem { SS_IPC, SS_DCCP, SS_DCCP_RECV, - SS_DCCP_SEND, SS_FD, - SS_GUI, SS_WRITE, SS_WRITE_COMMON, SS_ALSA_WRITER, SS_FILE_WRITER, - SS_RINGBUFFER}; + 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 NUM_SS (SS_RINGBUFFER + 1) extern const char **para_errlist[]; /** \endcond */ +#define AUDIOC_ERRORS \ + PARA_ERROR(AUDIOC_SYNTAX, "audioc syntax error"), \ + PARA_ERROR(AUDIOC_READ, "audioc read error"), \ + PARA_ERROR(AUDIOC_WRITE, "audioc write error"), \ + PARA_ERROR(INIT_SOCK_ADDR, "can not init socket"), \ + PARA_ERROR(AUDIOC_CONNECT, "audioc connect error"), \ + PARA_ERROR(AUDIOC_OVERRUN, "audioc buffer overrun"), \ + + +#define CLIENT_ERRORS \ + PARA_ERROR(CLIENT_SYNTAX, "syntax error"), \ + PARA_ERROR(INVALID_CHALLENGE, "did not receive valid challenge"), \ + PARA_ERROR(CLIENT_AUTH, "authentication failed"), \ + PARA_ERROR(SHORT_CLIENT_WRITE, "short client write"), \ + PARA_ERROR(NO_CONFIG, "config file not found"), \ + PARA_ERROR(SERVER_EOF, "connection closed by para_server"), \ + PARA_ERROR(INPUT_EOF, "end of input"), \ + PARA_ERROR(HANDSHAKE_COMPLETE, ""), /* not really an error */ \ + + +#define SCHED_ERRORS \ + PARA_ERROR(TASK_KILLED, "task killed"), \ + PARA_ERROR(NO_SUCH_TASK, "task not found"), \ + PARA_ERROR(NOT_INITIALIZED, "scheduler not yet initialized"), \ + + +#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"), \ @@ -95,12 +151,14 @@ 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 \ @@ -117,7 +175,12 @@ extern const char **para_errlist[]; PARA_ERROR(NO_MORE_SLOTS, "no more empty slots"), \ PARA_ERROR(MISSING_COLON, "syntax error: missing colon"), \ PARA_ERROR(UNSUPPORTED_AUDIO_FORMAT, "given audio format not supported"), \ + PARA_ERROR(STATUS_EOF, "server closed status connection"), \ + + +#define AUDIOD_COMMAND_ERRORS \ PARA_ERROR(CLIENT_WRITE, "client write error"), \ + PARA_ERROR(AUDIOD_SYNTAX, "syntax error"), \ PARA_ERROR(UCRED_PERM, "permission denied"), \ PARA_ERROR(INVALID_AUDIOD_CMD, "invalid command"), \ @@ -125,6 +188,7 @@ 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 \ @@ -166,6 +230,7 @@ extern const char **para_errlist[]; 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 \ @@ -178,7 +243,7 @@ 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"), \ @@ -193,13 +258,17 @@ extern const char **para_errlist[]; #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"), \ + PARA_ERROR(AAC_OVERRUN, "aac output buffer overrun"), \ #define AAC_COMMON_ERRORS \ - PARA_ERROR(AAC_OPEN, "NeAACDecOpen() failed"), \ - PARA_ERROR(AAC_BUF, "invalid buffer"), \ + PARA_ERROR(ESDS, "did not find esds atom"), \ + PARA_ERROR(STCO, "did not find stco atom"), \ -#define OGG_ERRORS \ + +#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)"), \ @@ -277,6 +346,7 @@ 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"), \ @@ -294,6 +364,7 @@ extern const char **para_errlist[]; 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 \ @@ -301,22 +372,25 @@ extern const char **para_errlist[]; 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(READ_HDR, "failed to read audio file header"), \ - PARA_ERROR(READ_STDIN, "failed to read from stdin"), \ PARA_ERROR(WRITE_SYNTAX, "para_write syntax error"), \ - PARA_ERROR(WRITE_OVERRUN, "buffer overrun"), \ 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 \ @@ -337,34 +411,23 @@ extern const char **para_errlist[]; 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"), \ - PARA_ERROR(ALSA_LOG, "snd_output_stdio_attach() 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(ESDS, "did not find esds atom"), \ - PARA_ERROR(STSZ, "did not find stsz atom"), \ - PARA_ERROR(STCO, "did not find stco atom"), \ PARA_ERROR(AAC_DECODE, "aac decode error"), \ -/* 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 - /** * the subsystem shift @@ -401,9 +464,9 @@ 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) @@ -414,51 +477,59 @@ 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(AUDIOD_COMMAND); 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); @@ -476,12 +547,13 @@ SS_ENUM(DCCP); SS_ENUM(DCCP_RECV); SS_ENUM(DCCP_SEND); SS_ENUM(FD); -SS_ENUM(GUI); SS_ENUM(WRITE); SS_ENUM(WRITE_COMMON); SS_ENUM(ALSA_WRITER); SS_ENUM(FILE_WRITER); SS_ENUM(RINGBUFFER); +SS_ENUM(CLIENT); +SS_ENUM(AUDIOC); /** \endcond */ #undef PARA_ERROR /* rest of the world only sees the error text */