X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=error.h;h=14e5b0726e11e92e80d9ddbcf346504c4b6199c3;hp=337160c9a6c3d19c33c9192ae95ba7262eba8db6;hb=0c7c4d80673854527ce3c3786dd581169565b5e6;hpb=169524e1c52e2dc60c843f7c0b89e2461838df04 diff --git a/error.h b/error.h index 337160c9..14e5b072 100644 --- a/error.h +++ b/error.h @@ -1,559 +1,263 @@ -/* - * Copyright (C) 2006 Andre Noll - * - * Licensed under the GPL v2. For licencing details see COPYING. - */ - -/** \file error.h List of error messages for all subsystems. */ - -/** \cond errors */ - -/* List of all subsystems that use paraslash's error facility. */ -DEFINE_ERRLIST_OBJECT_ENUM; - -/* these do not need error handling (yet) */ -#define SERVER_ERRORS -#define TIME_ERRORS -#define CLOSE_ON_FORK_ERRORS -#define DAEMON_ERRORS -#define GUI_THEME_ERRORS -#define RINGBUFFER_ERRORS -#define SCORE_ERRORS -#define RECV_ERRORS -#define IPC_ERRORS -#define DCCP_SEND_ERRORS -#define HTTP_SEND_ERRORS -#define GGO_ERRORS -#define COLOR_ERRORS -#define SIGNAL_ERRORS -#define OSS_MIX_ERRORS -#define STDOUT_ERRORS -#define FILE_WRITE_ERRORS -#define STDIN_ERRORS -#define WRITE_ERRORS -#define CHECK_WAV_ERRORS -#define VERSION_ERRORS -#define SCHED_ERRORS +/* Copyright (C) 2006 Andre Noll , see file COPYING. */ +/** \file error.h List of error codes and messages. */ -extern const char **para_errlist[]; - -#define SYNC_FILTER_ERRORS\ - PARA_ERROR(SYNC_COMPLETE, "all buddies in sync"), \ - PARA_ERROR(SYNC_LISTEN_FD, "no fd to listen on"), \ - -#define ALSA_MIX_ERRORS \ - PARA_ERROR(ALSA_MIX_OPEN, "could not open mixer"), \ +/** Codes and messages. */ +#define PARA_ERRORS \ + PARA_ERROR(SUCCESS, "success"), \ + PARA_ERROR(AACDEC_INIT, "failed to init aac decoder"), \ + PARA_ERROR(AAC_DECODE, "aac decode error"), \ + PARA_ERROR(ACL_PERM, "access denied by acl"), \ + PARA_ERROR(ADDRESS_LOOKUP, "can not resolve requested address"),\ + PARA_ERROR(AFH_RECV_BAD_FILENAME, "no file name given"), \ + PARA_ERROR(AFS_SHORT_READ, "short read from afs socket"), \ + PARA_ERROR(AFS_SIGNAL, "afs caught deadly signal"), \ + PARA_ERROR(AFS_SOCKET, "afs socket not writable"), \ + PARA_ERROR(AFT_SYNTAX, "audio file table syntax error"), \ + PARA_ERROR(ALSA, "alsa error"), \ PARA_ERROR(ALSA_MIX_GET_VAL, "could not read control element state"), \ - PARA_ERROR(ALSA_MIX_SET_VAL, "could not set control element state"), \ + PARA_ERROR(ALSA_MIX_OPEN, "could not open mixer"), \ PARA_ERROR(ALSA_MIX_RANGE, "value control element out of range"), \ - - -#define RESAMPLE_FILTER_ERRORS \ - PARA_ERROR(RESAMPLE_EOF, "resample filter: end of file"), \ - PARA_ERROR(LIBSAMPLERATE, "secret rabbit code error"), \ - - -#define OPUS_COMMON_ERRORS \ - PARA_ERROR(OPUS_HEADER, "invalid opus header"), \ - - -#define OPUS_AFH_ERRORS \ - PARA_ERROR(OPUS_COMMENT, "invalid or corrupted opus comment"), \ - - -#define OPUSDEC_FILTER_ERRORS \ - PARA_ERROR(CREATE_OPUS_DECODER, "could not create opus decoder"), \ - PARA_ERROR(OPUS_SET_GAIN, "opus: could not set gain"), \ - PARA_ERROR(OPUS_DECODE, "opus decode error"), \ - -#define SIDEBAND_ERRORS \ - PARA_ERROR(BAD_BAND, "invalid or unexpected band designator"), \ - PARA_ERROR(SB_PACKET_SIZE, "invalid sideband packet size or protocol error"), \ - - -#define PLAY_ERRORS \ - PARA_ERROR(PLAY_SYNTAX, "para_play: syntax error"), \ - PARA_ERROR(NO_VALID_FILES, "no valid file found in playlist"), \ - PARA_ERROR(BAD_PLAY_CMD, "invalid command"), \ - -#define FADE_ERRORS \ - PARA_ERROR(BAD_CHANNEL, "invalid channel"), \ - -#define FLACDEC_FILTER_ERRORS \ - PARA_ERROR(FLACDEC_DECODER_ALLOC, "could not allocate stream decoder"), \ - PARA_ERROR(FLACDEC_DECODER_INIT, "could not init stream decoder"), \ - PARA_ERROR(FLACDEC_EOF, "flacdec encountered end of file condition"), \ - -#define GUI_ERRORS \ - PARA_ERROR(GUI_SIGCHLD, "received SIGCHLD"), \ - -#define FLAC_AFH_ERRORS \ - PARA_ERROR(FLAC_CHAIN_ALLOC, "could not create metadata chain"), \ - PARA_ERROR(FLAC_CHAIN_READ, "could not read meta chain"), \ - PARA_ERROR(FLAC_ITER_ALLOC, "could not allocate meta iterator"), \ - PARA_ERROR(FLAC_VARBLOCK, "variable blocksize not supported"), \ - PARA_ERROR(FLAC_AFH_DECODER_ALLOC, "could not allocate stream decoder"), \ - PARA_ERROR(FLAC_AFH_DECODER_INIT, "could not init stream decoder"), \ - PARA_ERROR(FLAC_SKIP_META, "could not skip metadata"), \ - PARA_ERROR(FLAC_DECODE_POS, "could not get decode position"), \ - PARA_ERROR(FLAC_STREAMINFO, "could not read stream info meta block"), \ - PARA_ERROR(FLAC_REPLACE_COMMENT, "could not replace vorbis comment"), \ - PARA_ERROR(FLAC_WRITE_CHAIN, "failed to write metadata chain"), \ - - -#define AFH_RECV_ERRORS \ - PARA_ERROR(AFH_RECV_BAD_FILENAME, "no file name given"), \ - - -#define OGG_AFH_COMMON_ERRORS \ - PARA_ERROR(STREAM_PACKETOUT, "ogg stream packet-out error"), \ - PARA_ERROR(STREAM_PACKETIN, "ogg stream packet-in error"), \ - PARA_ERROR(SYNC_PAGEOUT, "ogg sync page-out error (no ogg file?)"), \ - PARA_ERROR(STREAM_PAGEIN, "ogg stream page-in error"), \ - PARA_ERROR(STREAM_PAGEOUT, "ogg stream page-out error"), \ - PARA_ERROR(OGG_SYNC, "internal ogg storage overflow"), \ - PARA_ERROR(OGG_EMPTY, "no ogg pages found"), \ - - -#define SPX_AFH_ERRORS \ - PARA_ERROR(SPX_COMMENT, "invalid speex comment"), \ - - -#define SPX_COMMON_ERRORS \ - PARA_ERROR(SPX_HEADER, "can not read speex header"), \ - PARA_ERROR(SPX_HEADER_MODE, "invalid speex mode in header"), \ - PARA_ERROR(SPX_VERSION, "incompatible speex bit stream version"), \ - PARA_ERROR(SPX_DECODER_INIT, "speex decoder initialization failed"), \ - PARA_ERROR(SPX_CTL_BAD_RQ, "speex_decoder_ctl: invalid request"), \ - PARA_ERROR(SPX_CTL_INVAL, "speex_decoder_ctl: invalid argument"), \ - -#define SPXDEC_FILTER_ERRORS \ - PARA_ERROR(SPX_DECODE, "speex decoding error"), \ - PARA_ERROR(SPX_DECODE_OVERFLOW, "speex decoding overflow"), \ - PARA_ERROR(SPX_EOS, "speex: end of stream"), \ - -#define BUFFER_TREE_ERRORS \ - PARA_ERROR(BTR_EOF, "buffer tree: end of file"), \ - PARA_ERROR(BTR_NO_CHILD, "btr node has no children"), \ - PARA_ERROR(BTR_NAVAIL, "btr node: value currently unavailable"), \ - - -#define BITSTREAM_ERRORS \ - PARA_ERROR(VLC, "invalid vlc code"), \ - - -#define WMA_AFH_ERRORS \ - PARA_ERROR(NO_WMA, "asf/wma format not recognized"), \ - - -#define WMA_COMMON_ERRORS \ - PARA_ERROR(WMA_NO_GUID, "audio stream guid not found"), \ - - -#define WMADEC_FILTER_ERRORS \ - PARA_ERROR(WMA_BAD_PARAMS, "invalid WMA parameters"), \ - PARA_ERROR(WMA_OUTPUT_SPACE, "insufficient output space"), \ - PARA_ERROR(WMA_BAD_SUPERFRAME, "invalid superframe"), \ - PARA_ERROR(WMA_BLOCK_SIZE, "invalid block size"), \ - PARA_ERROR(INCOHERENT_BLOCK_LEN, "incoherent block length"), \ - PARA_ERROR(WMADEC_EOF, "wmadec: end of file"), \ - - -#define IMDCT_ERRORS \ - PARA_ERROR(FFT_BAD_PARAMS, "invalid params for fft"), \ - - -#define PREBUFFER_FILTER_ERRORS \ - PARA_ERROR(PREBUFFER_SUCCESS, "prebuffering complete"), \ - - -#define OSS_WRITE_ERRORS \ - PARA_ERROR(BAD_SAMPLE_FORMAT, "sample format not supported"), \ - PARA_ERROR(BAD_CHANNEL_COUNT, "channel count not supported"), \ - PARA_ERROR(BAD_SAMPLERATE, "sample rate not supported"), \ - - -#define AO_WRITE_ERRORS \ - PARA_ERROR(AO_DEFAULT_DRIVER, "ao: no usable output device"), \ + PARA_ERROR(ALSA_MIX_SET_VAL, "could not set control element state"), \ + PARA_ERROR(AMP_EOF, "amp: end of file"), \ + PARA_ERROR(AMP_ZERO_AMP, "no amplification necessary"), \ + PARA_ERROR(AO_APPEND_OPTION, "ao append option: memory allocation failure"), \ PARA_ERROR(AO_BAD_DRIVER, "ao: invalid driver"), \ PARA_ERROR(AO_BAD_OPTION, "ao option is not of type key:value"), \ - PARA_ERROR(AO_APPEND_OPTION, "ao append option: memory allocation failure"), \ - PARA_ERROR(AO_OPEN_LIVE, "ao: could not open audio device"), \ + PARA_ERROR(AO_DEFAULT_DRIVER, "ao: no usable output device"), \ + PARA_ERROR(AO_EOF, "ao: end of file"), \ PARA_ERROR(AO_FILE_NOT_SUPP, "ao: file io drivers not supported"), \ + PARA_ERROR(AO_OPEN_LIVE, "ao: could not open audio device"), \ PARA_ERROR(AO_PLAY, "ao_play() failed"), \ - PARA_ERROR(AO_BAD_SAMPLE_FORMAT, "ao: unsigned sample formats not supported"), \ PARA_ERROR(AO_PTHREAD, "pthread error"), \ - PARA_ERROR(AO_EOF, "ao: end of file"), \ - - -#define COMPRESS_FILTER_ERRORS \ - PARA_ERROR(COMPRESS_EOF, "compress: end of file"), \ - - -#define WAV_FILTER_ERRORS \ - PARA_ERROR(WAV_BAD_FC, "invalid filter configuration"), \ - PARA_ERROR(WAV_EOF, "wav filter: end of file"), \ - PARA_ERROR(WAV_SUCCESS, "successfully wrote wav header"), \ - - -#define FEC_ERRORS \ - PARA_ERROR(FEC_BAD_IDX, "invalid index vector"), \ - PARA_ERROR(FEC_SINGULAR, "unexpected singular matrix"), \ - PARA_ERROR(FEC_PIVOT, "pivot column not found"), \ - PARA_ERROR(FEC_PARMS, "invalid fec parameters"), \ - - -#define FECDEC_FILTER_ERRORS \ - PARA_ERROR(BAD_FEC_HEADER, "invalid fec header"), \ - PARA_ERROR(BAD_SLICE_SIZE, "slice size zero or too large"), \ - PARA_ERROR(BAD_SLICE_NUM, "invalid slice number"), \ - PARA_ERROR(FECDEC_OVERRUN, "fecdec output buffer overrun"), \ - PARA_ERROR(FECDEC_EOF, "received eof packet"), \ - - -#define AMP_FILTER_ERRORS \ - PARA_ERROR(AMP_ZERO_AMP, "no amplification necessary"), \ - PARA_ERROR(AMP_EOF, "amp: end of file"), \ - - -#define SEND_COMMON_ERRORS \ - PARA_ERROR(MAX_CLIENTS, "maximal number of clients exceeded"), \ - - -#define CLIENT_ERRORS \ - PARA_ERROR(TASK_STARTED, "task started"), \ - - -#define AFH_ERRORS \ - PARA_ERROR(AFH_SYNTAX, "afh syntax error"), \ - - -#define AFH_COMMON_ERRORS \ - PARA_ERROR(AUDIO_FORMAT, "audio format not recognized"), \ - - -#define ACL_ERRORS \ - PARA_ERROR(ACL_PERM, "access denied by acl"), \ - - -#define AFS_ERRORS \ - PARA_ERROR(BAD_TABLE_NAME, "invalid table"), \ - PARA_ERROR(AFS_SYNTAX, "afs syntax error"), \ - PARA_ERROR(AFS_SIGNAL, "afs caught deadly signal"), \ - PARA_ERROR(AFS_SOCKET, "afs socket not writable"), \ - - -#define MOOD_ERRORS \ - PARA_ERROR(NO_MOOD, "no mood available"), \ - - -#define MM_ERRORS \ - PARA_ERROR(MOOD_SYNTAX, "mood syntax error"), \ - - -#define ATTRIBUTE_ERRORS \ + PARA_ERROR(ARG_NOT_FOUND, "argument not found in arg vector"), \ + PARA_ERROR(ASN1_PARSE, "could not parse ASN.1 key"), \ + PARA_ERROR(ATOI_JUNK_AT_END, "further characters after number"), \ + PARA_ERROR(ATOI_NO_DIGITS, "no digits found in string"), \ + PARA_ERROR(ATOI_OVERFLOW, "value too large"), \ PARA_ERROR(ATTR_SYNTAX, "attribute syntax error"), \ - PARA_ERROR(NO_ATTRIBUTES, "no attributes defined yet"), \ PARA_ERROR(ATT_TABLE_FULL, "no more space left in attribute table"), \ - - -#define BLOB_ERRORS \ - PARA_ERROR(BLOB_SYNTAX, "blob syntax error"), \ - PARA_ERROR(DUMMY_ROW, "attempted to access blob dummy object"), \ - - -#define PLAYLIST_ERRORS \ - PARA_ERROR(PLAYLIST_LOADED, ""), /* not really an error */ \ - PARA_ERROR(PATH_FOUND, ""), /* not really an error */ \ - PARA_ERROR(PLAYLIST_EMPTY, "attempted to load empty playlist"), \ - - -#define AFT_ERRORS \ - PARA_ERROR(BAD_AFSI, "invalid afs info"), \ - PARA_ERROR(LOCALTIME, "localtime() failed"), \ - PARA_ERROR(STRFTIME, "strftime() failed"), \ - PARA_ERROR(BAD_PATH, "invalid path"), \ - PARA_ERROR(BAD_SORT, "invalid sorting method"), \ - PARA_ERROR(FNMATCH, "fnmatch error"), \ - PARA_ERROR(NO_AFHI, "audio format handler info required"), \ - PARA_ERROR(AFT_SYNTAX, "audio file table syntax error"), \ - PARA_ERROR(HASH_MISMATCH, "hash mismatch, consider re-add"), \ - PARA_ERROR(NO_MATCH, "no matches"), \ - - -#define USER_LIST_ERRORS \ - PARA_ERROR(USERLIST, "failed to open user list file"), \ - - -#define OSX_WRITE_ERRORS \ - PARA_ERROR(STREAM_FORMAT, "could not set stream format"), \ - PARA_ERROR(ADD_CALLBACK, "can not add callback"), \ - PARA_ERROR(OPEN_COMP, "OpenAComponent() error"), \ - PARA_ERROR(UNIT_INIT, "AudioUnitInitialize() error"), \ - PARA_ERROR(UNIT_START, "AudioUnitStart() error"), \ - PARA_ERROR(DEFAULT_COMP, "can not find default audio output component"), \ - - -#define AUDIOC_ERRORS \ PARA_ERROR(AUDIOC_EOF, "audioc: end of file"), \ - - -#define CLIENT_COMMON_ERRORS \ - PARA_ERROR(CLIENT_SYNTAX, "syntax error"), \ - PARA_ERROR(NO_CONFIG, "config file not found"), \ - PARA_ERROR(BAD_CONFIG, "syntax error in config file"), \ - PARA_ERROR(SERVER_EOF, "connection closed by para_server"), \ - PARA_ERROR(SERVER_CMD_SUCCESS, "command terminated successfully"), \ - PARA_ERROR(SERVER_CMD_FAILURE, "command failed"), \ - PARA_ERROR(INCOMPAT_FEAT, "client/server incompatibility"), \ - - -#define NET_ERRORS \ - PARA_ERROR(NAME_TOO_LONG, "name too long for struct sockaddr_un"), \ - PARA_ERROR(ADDRESS_LOOKUP, "can not resolve requested address"),\ - PARA_ERROR(CHMOD, "failed to set socket mode"), \ - PARA_ERROR(SENDMSG, "sendmsg() failed"), \ - PARA_ERROR(RECVMSG, "recvmsg() failed"), \ - PARA_ERROR(SCM_CREDENTIALS, "did not receive SCM credentials"), \ - PARA_ERROR(MAKESOCK, "makesock error"), \ - - -#define UDP_RECV_ERRORS \ - PARA_ERROR(UDP_OVERRUN, "output buffer overrun"), \ - - -#define UDP_SEND_ERRORS \ - PARA_ERROR(TARGET_EXISTS, "requested target is already present"),\ - PARA_ERROR(TARGET_NOT_FOUND, "requested target not found") - - -#define HTTP_RECV_ERRORS \ - PARA_ERROR(HTTP_RECV_OVERRUN, "http_recv: output buffer overrun"), \ - - -#define RECV_COMMON_ERRORS \ - PARA_ERROR(RECV_SYNTAX, "recv syntax error"), \ - PARA_ERROR(RECV_EOF, "end of file"), \ - - -#define AUDIOD_ERRORS \ - 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(NOT_PLAYING, "not playing"), \ PARA_ERROR(AUDIOD_OFF, "audiod switched off"), \ - PARA_ERROR(STATUS_TIMEOUT, "status item timeout"), \ PARA_ERROR(AUDIOD_SIGNAL, "caught deadly signal"), \ PARA_ERROR(AUDIOD_TERM, "terminating on user request"), \ - - -#define AUDIOD_COMMAND_ERRORS \ - PARA_ERROR(CLIENT_WRITE, "client write error"), \ - PARA_ERROR(UCRED_PERM, "permission denied"), \ - PARA_ERROR(INVALID_AUDIOD_CMD, "invalid command"), \ - PARA_ERROR(TOO_MANY_CLIENTS, "maximal number of stat clients exceeded"), \ - PARA_ERROR(UNKNOWN_STAT_ITEM, "status item not recognized"), \ - - -#define FILTER_COMMON_ERRORS \ - PARA_ERROR(BAD_FILTER_OPTIONS, "invalid filter option given"), \ - PARA_ERROR(UNSUPPORTED_FILTER, "given filter not supported"), \ - - -#define STAT_ERRORS \ - PARA_ERROR(STAT_ITEM_PARSE, "failed to parse status item"), \ - - -#define OGGDEC_FILTER_ERRORS \ - PARA_ERROR(OGGDEC_READ, "read from media returned an error"), \ - PARA_ERROR(OGGDEC_NOTVORBIS, "bitstream is not vorbis data"), \ - PARA_ERROR(OGGDEC_VERSION, "vorbis version mismatch"), \ - PARA_ERROR(OGGDEC_BADHEADER, "invalid vorbis bitstream header"), \ - PARA_ERROR(OGGDEC_FAULT, "bug or heap/stack corruption"), \ - PARA_ERROR(OGGDEC_BADLINK, "invalid stream section or requested link corrupt"), \ - - -#define GRAB_CLIENT_ERRORS \ - PARA_ERROR(GC_WRITE, "grab client write error"), \ - PARA_ERROR(GC_SYNTAX, "grab client syntax error"), \ - - -#define MP3DEC_FILTER_ERRORS \ - PARA_ERROR(MAD_FRAME_DECODE, "mad frame decode error"), \ - PARA_ERROR(MP3DEC_EOF, "mp3dec: end of file"), \ - PARA_ERROR(MP3DEC_CORRUPT, "too many corrupt frames"), \ - - -#define FILTER_ERRORS \ - PARA_ERROR(NO_FILTERS, "at least one filter must be given"), \ - - -#define STRING_ERRORS \ - PARA_ERROR(ATOI_OVERFLOW, "value too large"), \ - PARA_ERROR(ATOI_NO_DIGITS, "no digits found in string"), \ - PARA_ERROR(ATOI_JUNK_AT_END, "further characters after number"), \ - PARA_ERROR(SIZE_PREFIX, "bad size prefix"), \ - PARA_ERROR(REGEX, "regular expression error"), \ - PARA_ERROR(ARG_NOT_FOUND, "argument not found in arg vector"), \ + PARA_ERROR(AUDIO_FORMAT, "audio format not recognized"), \ + PARA_ERROR(AUTH_REQUEST, "did not receive auth request"), \ + PARA_ERROR(BAD_AFSI, "invalid afs info"), \ + PARA_ERROR(BAD_ASF_FILE_PROPS, "invalid ASF file properties"), \ + PARA_ERROR(BAD_AUTH, "authentication failure"), \ + PARA_ERROR(BAD_BAND, "invalid or unexpected band designator"), \ + PARA_ERROR(BAD_CHANNEL_COUNT, "channel count not supported"), \ + PARA_ERROR(BAD_CHANNEL, "invalid channel"), \ + PARA_ERROR(BAD_CT, "invalid chunk table or bad FEC configuration"), \ + PARA_ERROR(BAD_FEATURE, "invalid feature request"), \ + PARA_ERROR(BAD_FEC_HEADER, "invalid fec header"), \ PARA_ERROR(BAD_LL, "invalid loglevel"), \ - - -#define EXEC_ERRORS \ + PARA_ERROR(BAD_PATH, "invalid path"), \ + PARA_ERROR(BAD_PRIVATE_KEY, "invalid private key"), \ + PARA_ERROR(BAD_SAMPLE_FORMAT, "sample format not supported"), \ + PARA_ERROR(BAD_SAMPLERATE, "sample rate not supported"), \ + PARA_ERROR(BAD_SLICE_NUM, "invalid slice number"), \ + PARA_ERROR(BAD_SLICE_SIZE, "slice size zero or too large"), \ + PARA_ERROR(BAD_SORT, "invalid sorting method"), \ + PARA_ERROR(BAD_TABLE_NAME, "invalid table"), \ + PARA_ERROR(BAD_USER, "auth request for invalid user"), \ + PARA_ERROR(BASE64, "failed to base64-decode ssh public key"), \ + PARA_ERROR(BIGNUM, "bignum error"), \ + PARA_ERROR(BLINDING, "failed to activate key blinding"), \ + PARA_ERROR(BLOB_SYNTAX, "blob syntax error"), \ + PARA_ERROR(BTR_EOF, "buffer tree: end of file"), \ + PARA_ERROR(BTR_NAVAIL, "btr node: value currently unavailable"), \ + PARA_ERROR(BTR_NO_CHILD, "btr node has no children"), \ + PARA_ERROR(CHILD_CONTEXT, "now running in child context"), \ + PARA_ERROR(CHMOD, "failed to set socket mode"), \ + PARA_ERROR(CLIENT_SYNTAX, "syntax error"), \ + PARA_ERROR(CLIENT_WRITE, "client write error"), \ + PARA_ERROR(COMMAND_SYNTAX, "syntax error in command"), \ + PARA_ERROR(COMPRESS_EOF, "compress: end of file"), \ + PARA_ERROR(CREATE_OPUS_DECODER, "could not create opus decoder"), \ + PARA_ERROR(DCCP_OVERRUN, "dccp output buffer buffer overrun"), \ + PARA_ERROR(DECRYPT, "decrypt error"), \ + PARA_ERROR(DUMMY_ROW, "attempted to access blob dummy object"), \ PARA_ERROR(DUP_PIPE, "exec error: can not create pipe"), \ - - -#define MP3_AFH_ERRORS \ + PARA_ERROR(EMPTY, "file is empty"), \ + PARA_ERROR(ENCRYPT, "encrypt error"), \ + PARA_ERROR(EOF, "end of file"), \ + PARA_ERROR(FEC_BAD_IDX, "invalid index vector"), \ + PARA_ERROR(FECDEC_EOF, "received eof packet"), \ + PARA_ERROR(FECDEC_OVERRUN, "fecdec output buffer overrun"), \ + PARA_ERROR(FEC_PARMS, "invalid fec parameters"), \ + PARA_ERROR(FEC_PIVOT, "pivot column not found"), \ + PARA_ERROR(FEC_SINGULAR, "unexpected singular matrix"), \ + PARA_ERROR(FFT_BAD_PARAMS, "invalid params for fft"), \ + PARA_ERROR(FGETS, "fgets error"), \ + PARA_ERROR(FLAC_AFH_DECODER_ALLOC, "could not allocate stream decoder"), \ + PARA_ERROR(FLAC_AFH_DECODER_INIT, "could not init stream decoder"), \ + PARA_ERROR(FLAC_CHAIN_ALLOC, "could not create metadata chain"), \ + PARA_ERROR(FLAC_CHAIN_READ, "could not read meta chain"), \ + PARA_ERROR(FLACDEC_DECODER_ALLOC, "could not allocate stream decoder"), \ + PARA_ERROR(FLACDEC_DECODER_INIT, "could not init stream decoder"), \ + PARA_ERROR(FLACDEC_EOF, "flacdec encountered end of file condition"), \ + PARA_ERROR(FLAC_DECODE_POS, "could not get decode position"), \ + PARA_ERROR(FLAC_ITER_ALLOC, "could not allocate meta iterator"), \ + PARA_ERROR(FLAC_REPLACE_COMMENT, "could not replace vorbis comment"), \ + PARA_ERROR(FLAC_SKIP_META, "could not skip metadata"), \ + PARA_ERROR(FLAC_STREAMINFO, "could not read stream info meta block"), \ + PARA_ERROR(FLAC_VARBLOCK, "variable blocksize not supported"), \ + PARA_ERROR(FLAC_WRITE_CHAIN, "failed to write metadata chain"), \ + PARA_ERROR(FNMATCH, "fnmatch error"), \ PARA_ERROR(FRAME, "invalid mp3 frame"), \ PARA_ERROR(FRAME_LENGTH, "invalid frame length"), \ - PARA_ERROR(MP3_INFO, "could not read mp3 info"), \ - PARA_ERROR(HEADER_FREQ, "invalid header frequency"), \ + PARA_ERROR(GC_SYNTAX, "grab client syntax error"), \ + PARA_ERROR(GC_WRITE, "grab client write error"), \ + PARA_ERROR(GUI_SIGCHLD, "received SIGCHLD"), \ + PARA_ERROR(HASH_MISMATCH, "hash mismatch, consider re-add"), \ PARA_ERROR(HEADER_BITRATE, "invalid header bitrate"), \ - PARA_ERROR(ID3_DETACH, "could not detach id3 frame"), \ + PARA_ERROR(HEADER_FREQ, "invalid header frequency"), \ + PARA_ERROR(HTTP_RECV_OVERRUN, "http_recv: output buffer overrun"), \ + PARA_ERROR(I9E_EOF, "end of input"), \ + PARA_ERROR(I9E_SETUPTERM, "failed to set up terminal"), \ + PARA_ERROR(I9E_TERM_RQ, "received termination request"), \ PARA_ERROR(ID3_ATTACH, "could not attach id3 frame"), \ + PARA_ERROR(ID3_DETACH, "could not detach id3 frame"), \ PARA_ERROR(ID3_SETENCODING, "could not set id3 text encoding field"), \ PARA_ERROR(ID3_SETSTRING, "could not set id3 string field"), \ - -#define AAC_AFH_ERRORS \ - PARA_ERROR(STSZ, "did not find stcz atom"), \ - PARA_ERROR(MP4ASC, "audio spec config error"), \ - PARA_ERROR(AAC_AFH_INIT, "failed to init aac decoder"), \ - PARA_ERROR(MP4V2, "mp4v2 library 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(VORBIS, "vorbis synthesis header-in error (not vorbis?)"), \ - PARA_ERROR(VORBIS_COMMENTHEADER, "could not create vorbis comment header"), \ - PARA_ERROR(OGG_PACKET_IN, "ogg_stream_packetin() failed"), \ - PARA_ERROR(OGG_STREAM_FLUSH, "ogg_stream_flush() failed"), \ - - -#define VSS_ERRORS \ - PARA_ERROR(NOFD, "did not receive open fd from afs"), \ - PARA_ERROR(BAD_CT, "invalid chunk table or bad FEC configuration"), \ - PARA_ERROR(AFS_SHORT_READ, "short read from afs socket"), \ - - -#define CRYPT_COMMON_ERRORS \ - PARA_ERROR(SSH_KEY_HEADER, "ssh key header not found"), \ - PARA_ERROR(BASE64, "failed to base64-decode ssh public key"), \ + PARA_ERROR(INCOHERENT_BLOCK_LEN, "incoherent block length"), \ + PARA_ERROR(KEY_MARKER, "invalid/missing key header or footer"), \ PARA_ERROR(KEY_PERM, "unprotected private key"), \ - - -#define CRYPT_ERRORS \ - PARA_ERROR(PRIVATE_KEY, "can not read private key"), \ - PARA_ERROR(PUBLIC_KEY, "can not read public key"), \ - PARA_ERROR(RSA, "RSA error"), \ - PARA_ERROR(ENCRYPT, "encrypt error"), \ - PARA_ERROR(DECRYPT, "decrypt error"), \ - PARA_ERROR(BLINDING, "failed to activate key blinding"), \ - PARA_ERROR(BIGNUM, "bignum error"), \ - -#define GCRYPT_ERRORS \ + PARA_ERROR(LIBSAMPLERATE, "secret rabbit code error"), \ + PARA_ERROR(LOCALTIME, "localtime() failed"), \ + PARA_ERROR(LOCK, "lock error"), \ + PARA_ERROR(MAD_FRAME_DECODE, "mad frame decode error"), \ + PARA_ERROR(MAKESOCK, "makesock error"), \ + PARA_ERROR(MAX_CLIENTS, "maximal number of clients exceeded"), \ + PARA_ERROR(MISSING_COLON, "syntax error: missing colon"), \ + PARA_ERROR(MOOD_SYNTAX, "mood syntax error"), \ + PARA_ERROR(MOOD_PARSE, "mood parse error"), \ + PARA_ERROR(MP3DEC_CORRUPT, "too many corrupt frames"), \ + PARA_ERROR(MP3DEC_EOF, "mp3dec: end of file"), \ + PARA_ERROR(MP3_INFO, "could not read mp3 info"), \ + PARA_ERROR(MP4FF_BAD_CHANNEL_COUNT, "mp4ff: invalid number of channels"), \ + PARA_ERROR(MP4FF_BAD_SAMPLE, "mp4ff: invalid sample number"), \ + PARA_ERROR(MP4FF_BAD_SAMPLERATE, "mp4ff: invalid sample rate"), \ + PARA_ERROR(MP4FF_BAD_SAMPLE_COUNT, "mp4ff: invalid number of samples"), \ + PARA_ERROR(MP4FF_META_READ, "mp4ff: could not read mp4 metadata"), \ + PARA_ERROR(MP4FF_META_WRITE, "mp4ff: could not update mp4 metadata"), \ + PARA_ERROR(MP4FF_OPEN, "mp4ff: open failed"), \ + PARA_ERROR(MP4FF_TRACK, "mp4ff: no audio track"), \ PARA_ERROR(MPI_SCAN, "could not scan multi-precision integer"), \ - PARA_ERROR(MPI_PRINT, "could not convert multi-precision integer"), \ - PARA_ERROR(SEXP_FIND, "could not find sublist in S-expression"), \ - PARA_ERROR(SEXP_BUILD, "could not build S-expression"), \ - PARA_ERROR(SEXP_ENCRYPT, "could not encrypt S-expression"), \ - PARA_ERROR(SEXP_DECRYPT, "could not decrypt S-expression"), \ - PARA_ERROR(BAD_PRIVATE_KEY, "invalid private key"), \ - PARA_ERROR(KEY_MARKER, "invalid/missing key header or footer"), \ - PARA_ERROR(ASN1_PARSE, "could not parse ASN.1 key"), \ - PARA_ERROR(SSH_PARSE, "could not parse ssh public key"), \ - PARA_ERROR(OEAP, "error during oeap (un)padding"), \ - - -#define COMMAND_ERRORS \ - PARA_ERROR(COMMAND_SYNTAX, "syntax error in command"), \ - PARA_ERROR(AUTH_REQUEST, "did not receive auth request"), \ + PARA_ERROR(NAME_TOO_LONG, "name too long for struct sockaddr_un"), \ + PARA_ERROR(NO_AFHI, "audio format handler info required"), \ + PARA_ERROR(NO_ATTRIBUTES, "no attributes defined yet"), \ PARA_ERROR(NO_AUDIO_FILE, "no audio file"), \ - PARA_ERROR(BAD_CMD, "invalid command"), \ + PARA_ERROR(NOFD, "did not receive open fd from afs"), \ + PARA_ERROR(NO_MATCH, "no matches"), \ + PARA_ERROR(NO_MOOD, "no mood available"), \ + PARA_ERROR(NO_MORE_SLOTS, "no more empty slots"), \ + PARA_ERROR(NOT_PLAYING, "not playing"), \ + PARA_ERROR(NO_VALID_FILES, "no valid file found in playlist"), \ + PARA_ERROR(NO_WMA, "asf/wma format not recognized"), \ + PARA_ERROR(OGGDEC_BADHEADER, "invalid vorbis bitstream header"), \ + PARA_ERROR(OGGDEC_BADLINK, "invalid stream section or requested link corrupt"), \ + PARA_ERROR(OGGDEC_FAULT, "bug or heap/stack corruption"), \ + PARA_ERROR(OGGDEC_NOTVORBIS, "bitstream is not vorbis data"), \ + PARA_ERROR(OGGDEC_READ, "read from media returned an error"), \ + PARA_ERROR(OGGDEC_VERSION, "vorbis version mismatch"), \ + PARA_ERROR(OGG_EMPTY, "no ogg pages found"), \ + PARA_ERROR(OGG_PACKET_IN, "ogg_stream_packetin() failed"), \ + PARA_ERROR(OGG_STREAM_FLUSH, "ogg_stream_flush() failed"), \ + PARA_ERROR(OGG_SYNC, "internal ogg storage overflow"), \ + PARA_ERROR(OPUS_COMMENT, "invalid or corrupted opus comment"), \ + PARA_ERROR(OPUS_DECODE, "opus decode error"), \ + PARA_ERROR(OPUS_HEADER, "invalid opus header"), \ + PARA_ERROR(OPUS_SET_GAIN, "opus: could not set gain"), \ + PARA_ERROR(PATH_FOUND, ""), /* not really an error */ \ PARA_ERROR(PERM, "permission denied"), \ - PARA_ERROR(LOCK, "lock error"), \ + PARA_ERROR(PLAYLIST_EMPTY, "attempted to load empty playlist"), \ + PARA_ERROR(PLAYLIST_LOADED, ""), /* not really an error */ \ + PARA_ERROR(PREBUFFER_SUCCESS, "prebuffering complete"), \ + PARA_ERROR(PRIVATE_KEY, "can not read private key"), \ + PARA_ERROR(QUEUE, "packet queue overrun"), \ + PARA_ERROR(READ_PATTERN, "did not read expected pattern"), \ + PARA_ERROR(RECV_EOF, "end of file"), \ + PARA_ERROR(RECVMSG, "recvmsg() failed"), \ + PARA_ERROR(REGEX, "regular expression error"), \ + PARA_ERROR(RESAMPLE_EOF, "resample filter: end of file"), \ + PARA_ERROR(RSA, "RSA error"), \ + PARA_ERROR(RSA_DECODE, "RSA decoding error"), \ + PARA_ERROR(SB_PACKET_SIZE, "invalid sideband packet size or protocol error"), \ + PARA_ERROR(SCM_CREDENTIALS, "did not receive SCM credentials"), \ PARA_ERROR(SENDER_CMD, "command not supported by this sender"), \ + PARA_ERROR(SENDMSG, "sendmsg() failed"), \ + PARA_ERROR(SERVER_CMD_FAILURE, "command failed"), \ + PARA_ERROR(SERVER_CMD_SUCCESS, "command terminated successfully"), \ PARA_ERROR(SERVER_CRASH, "para_server crashed -- can not live without it"), \ - PARA_ERROR(BAD_USER, "auth request for invalid user"), \ - PARA_ERROR(BAD_FEATURE, "invalid feature request"), \ - PARA_ERROR(BAD_AUTH, "authentication failure"), \ - - -#define DCCP_RECV_ERRORS \ - PARA_ERROR(DCCP_OVERRUN, "dccp output buffer buffer overrun"), \ - - -#define FD_ERRORS \ - PARA_ERROR(FGETS, "fgets error"), \ - PARA_ERROR(EOF, "end of file"), \ - PARA_ERROR(READ_PATTERN, "did not read expected pattern"), \ + PARA_ERROR(SERVER_EOF, "connection closed by para_server"), \ + PARA_ERROR(SEXP_BUILD, "could not build S-expression"), \ + PARA_ERROR(SEXP_DECRYPT, "could not decrypt S-expression"), \ + PARA_ERROR(SEXP_ENCRYPT, "could not encrypt S-expression"), \ + PARA_ERROR(SEXP_FIND, "could not find sublist in S-expression"), \ PARA_ERROR(SHORT_WRITE, "unexpected short write"), \ - PARA_ERROR(EMPTY, "file is empty"), \ - - -#define ALSA_WRITE_ERRORS \ - PARA_ERROR(ALSA, "alsa error"), \ - - -#define WRITE_COMMON_ERRORS \ + PARA_ERROR(SIZE_PREFIX, "bad size prefix"), \ + PARA_ERROR(SPX_COMMENT, "invalid speex comment"), \ + PARA_ERROR(SPX_CTL_BAD_RQ, "speex_decoder_ctl: invalid request"), \ + PARA_ERROR(SPX_CTL_INVAL, "speex_decoder_ctl: invalid argument"), \ + PARA_ERROR(SPX_DECODE_OVERFLOW, "speex decoding overflow"), \ + PARA_ERROR(SPX_DECODER_INIT, "speex decoder initialization failed"), \ + PARA_ERROR(SPX_DECODE, "speex decoding error"), \ + PARA_ERROR(SPX_EOS, "speex: end of stream"), \ + PARA_ERROR(SPX_HEADER, "can not read speex header"), \ + PARA_ERROR(SPX_HEADER_MODE, "invalid speex mode in header"), \ + PARA_ERROR(SPX_VERSION, "incompatible speex bit stream version"), \ + PARA_ERROR(SSH_KEY_HEADER, "ssh key header not found"), \ + PARA_ERROR(SSH_PARSE, "could not parse ssh public key"), \ + PARA_ERROR(STAT_ITEM_PARSE, "failed to parse status item"), \ + PARA_ERROR(STATUS_TIMEOUT, "status item timeout"), \ + PARA_ERROR(STREAM_PACKETIN, "ogg stream packet-in error"), \ + PARA_ERROR(STREAM_PACKETOUT, "ogg stream packet-out error"), \ + PARA_ERROR(STREAM_PAGEIN, "ogg stream page-in error"), \ + PARA_ERROR(STREAM_PAGEOUT, "ogg stream page-out error"), \ + PARA_ERROR(STRFTIME, "strftime() failed"), \ + PARA_ERROR(SYNC_COMPLETE, "all buddies in sync"), \ + PARA_ERROR(SYNC_LISTEN_FD, "no fd to listen on"), \ + PARA_ERROR(SYNC_PAGEOUT, "ogg sync page-out error (no ogg file?)"), \ + PARA_ERROR(TARGET_EXISTS, "requested target is already present"),\ + PARA_ERROR(TARGET_NOT_FOUND, "requested target not found"), \ + PARA_ERROR(TASK_STARTED, "task started"), \ + PARA_ERROR(DEADLY_SIGNAL, "termination request by signal"), \ + PARA_ERROR(TOO_MANY_CLIENTS, "maximal number of stat clients exceeded"), \ + PARA_ERROR(UCRED_PERM, "permission denied"), \ + PARA_ERROR(UDP_OVERRUN, "output buffer overrun"), \ + PARA_ERROR(UNKNOWN_STAT_ITEM, "status item not recognized"), \ + PARA_ERROR(UNSUPPORTED_AUDIO_FORMAT, "given audio format not supported"), \ + PARA_ERROR(UNSUPPORTED_FILTER, "given filter not supported"), \ + PARA_ERROR(USERLIST, "failed to open user list file"), \ + PARA_ERROR(VLC, "invalid vlc code"), \ + PARA_ERROR(VORBIS_COMMENTHEADER, "could not create vorbis comment header"), \ + PARA_ERROR(VORBIS, "vorbis synthesis header-in error (not vorbis?)"), \ + PARA_ERROR(WAV_BAD_FC, "invalid filter configuration"), \ + PARA_ERROR(WAV_EOF, "wav filter: end of file"), \ + PARA_ERROR(WAV_SUCCESS, "successfully wrote wav header"), \ + PARA_ERROR(WMA_BAD_PARAMS, "invalid WMA parameters"), \ + PARA_ERROR(WMA_BAD_SUPERFRAME, "invalid superframe"), \ + PARA_ERROR(WMA_BLOCK_SIZE, "invalid block size"), \ + PARA_ERROR(WMADEC_EOF, "wmadec: end of file"), \ + PARA_ERROR(WMA_NO_GUID, "audio stream guid not found"), \ + PARA_ERROR(WMA_OUTPUT_SPACE, "insufficient output space"), \ PARA_ERROR(WRITE_COMMON_EOF, "end of file"), \ - -#define AACDEC_FILTER_ERRORS \ - PARA_ERROR(AACDEC_INIT, "failed to init aac decoder"), \ - PARA_ERROR(AAC_DECODE, "aac decode error"), \ - -#define CHUNK_QUEUE_ERRORS \ - PARA_ERROR(QUEUE, "packet queue overrun"), \ - - -#define INTERACTIVE_ERRORS \ - PARA_ERROR(I9E_EOF, "end of input"), \ - PARA_ERROR(I9E_SETUPTERM, "failed to set up terminal"), \ - PARA_ERROR(I9E_TERM_RQ, "received termination request"), \ - -/** \endcond errors */ - -/** - * The subsystem shift. - * - * 255 error codes ought to be enough for every subsystem. Use the higher bits - * of the return value to encode the subsystem number. - */ -#define SS_SHIFT 8 - -/** - * Compute the subsystem offset. - * - * It is given by x * 2**8 where \a x is the subsystem number. - */ -#define SS_OFFSET(ss) (SS_ ## ss << SS_SHIFT) - -/** - * Make the enum of all errors of one subsystem. - * - * As zero should not be an error, we define a dummy enum entry with value - * 2**ss. That lets the real errors start at 2**ss + 1. - */ -#define SS_ENUM(ss) enum {\ - E_ ## ss ## _DUMMY = SS_OFFSET(ss), \ - ss ## _ERRORS} - -/** - * Determine the subsystem number from the error number. - * - * Easy, it's just \a num / 2**8. - */ -#define ERRNUM_TO_SS(num) ((num) >> SS_SHIFT) - /** - * Determine the index of an error number. - * - * Also easy: It's the lower 8 bits of num. + * 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 ERRNUM_TO_INDEX(num) (((1 << SS_SHIFT) - 1) & (num)) +#define PARA_ERROR(err, msg) E_ ## err +enum para_error_codes {PARA_ERRORS}; +#undef PARA_ERROR +#define PARA_ERROR(err, msg) msg +/** All .c files need the declararation of the array of error strings. */ +extern const char * const para_errlist[]; +/** Exactly one .c file per executable must define the array. */ +#define DEFINE_PARA_ERRLIST const char * const para_errlist[] = {PARA_ERRORS} /** * This bit indicates whether a number is considered a system error number @@ -562,25 +266,32 @@ extern const char **para_errlist[]; */ #define SYSTEM_ERROR_BIT 30 -/** - * Like the SYSTEM_ERROR_BIT, but indicates an error from the osl library. - */ +/** Like SYSTEM_ERROR_BIT, but for errors from the osl library. */ #define OSL_ERROR_BIT 29 +/** Like SYSTEM_ERROR_BIT, but for errors from the lopsub library. */ +#define LLS_ERROR_BIT 28 + /** Check whether the system error bit is set. */ #define IS_SYSTEM_ERROR(num) (!!((num) & (1 << SYSTEM_ERROR_BIT))) /** Check whether the osl error bit is set. */ #define IS_OSL_ERROR(num) (!!((num) & (1 << OSL_ERROR_BIT))) +/** Check whether the lopsub error bit is set. */ +#define IS_LLS_ERROR(num) (!!((num) & (1 << LLS_ERROR_BIT))) + /** Set the system error bit for the given number. */ #define ERRNO_TO_PARA_ERROR(num) ((num) | (1 << SYSTEM_ERROR_BIT)) /** Set the osl error bit for the given number. */ #define OSL_ERRNO_TO_PARA_ERROR(num) ((num) | (1 << OSL_ERROR_BIT)) +/** Set the lopsub error bit for the error code. */ +#define LLS_ERRNO_TO_PARA_ERROR(num) ((num) | (1 << LLS_ERROR_BIT)) static const char *weak_osl_strerror(int) __attribute__ ((weakref("osl_strerror"))); +static const char *weak_lls_strerror(int) __attribute__ ((weakref("lls_strerror"))); /** * Paraslash's version of strerror(3). * @@ -595,9 +306,13 @@ _static_inline_ const char *para_strerror(int num) assert(weak_osl_strerror); return weak_osl_strerror(num & ~(1U << OSL_ERROR_BIT)); } + if (IS_LLS_ERROR(num)) { + assert(weak_lls_strerror); + return weak_lls_strerror(num & ~(1U << LLS_ERROR_BIT)); + } if (IS_SYSTEM_ERROR(num)) return strerror(num & ~(1U << SYSTEM_ERROR_BIT)); - return para_errlist[ERRNUM_TO_SS(num)][ERRNUM_TO_INDEX(num)]; + return para_errlist[num]; } /** @@ -619,29 +334,14 @@ _static_inline_ int osl(int ret) } /** - * Define the error list for one subsystem. + * Wrapper for lopsub library calls. * - * The first entry (index 0) is always the name of the subsystem. Used by - * macros in config.h (generated by configure). + * \param ret See \ref osl(). + * \return See \ref osl(). */ -#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 subsystems 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 first argument (prefixed by - * 'E_') and gets later redefined to expand to the error text only - */ -#define PARA_ERROR(err, msg) E_ ## err -#include "error2.h" -#undef PARA_ERROR -/* Rest of the world only sees the error text. */ -#define PARA_ERROR(err, msg) msg +_static_inline_ int lls(int ret) +{ + if (ret >= 0) + return ret; + return -LLS_ERRNO_TO_PARA_ERROR(-ret); +}