/*
- * Copyright (C) 2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2006-2007 Andre Noll <maan@systemlinux.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
/** \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_SELECTOR, SS_PLAYLIST_SELECTOR, SS_CRYPT,
- SS_HTTP_SEND, SS_ORTP_SEND, SS_DB, SS_OGG,
- SS_MP3, SS_MP3DEC, SS_SERVER, SS_AFS, SS_MYSQL_SELECTOR,
- 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_CLIENT,
+ 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_COMMON,
+ SS_AUDIOC,
+ SS_SCHED,
+ SS_AUDIOD,
+ SS_AUDIOD_COMMAND,
+ 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_AFS,
+ SS_OGG_AFH,
+ SS_MP3_AFH,
+ SS_AAC_AFH,
+ SS_MP3DEC,
+ SS_AACDEC,
+ SS_AAC_COMMON,
+ SS_SERVER,
+ SS_VSS,
+ SS_MYSQL_SELECTOR,
+ SS_IPC,
+ SS_DCCP,
+ SS_DCCP_RECV,
+ SS_FD,
+ SS_WRITE,
+ SS_WRITE_COMMON,
+ SS_ALSA_WRITE,
+ SS_FILE_WRITE,
+ SS_OSX_WRITE,
+ SS_USER_LIST,
+ NUM_SS
+};
+
+/* these do not need error handling (yet) */
+#define SERVER_ERRORS
+#define CLIENT_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
+
+
+
extern const char **para_errlist[];
/** \endcond */
+#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(READ_STDIN, "failed to read from stdin"), \
+ 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_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_COMMON_ERRORS \
+ PARA_ERROR(CLIENT_SYNTAX, "syntax error"), \
+ PARA_ERROR(INVALID_CHALLENGE, "did not receive valid challenge"), \
+ PARA_ERROR(NO_CONFIG, "config file not found"), \
+ PARA_ERROR(CLIENT_AUTH, "authentication failed"), \
+ 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"), \
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 \
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"), \
+ PARA_ERROR(BAD_USER, "you don't exist. Go away."), \
#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 \
#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 \
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 \
PARA_ERROR(NULL_OPEN, "can not open /dev/null"), \
-#define MP3_ERRORS \
- PARA_ERROR(FREAD, "fread error"), \
- PARA_ERROR(FSEEK, "fseek error"), \
+#define MP3_AFH_ERRORS \
PARA_ERROR(FRAME, "invalid mp3 frame"), \
PARA_ERROR(FRAME_LENGTH, "invalid frame length"), \
PARA_ERROR(MP3_NO_FILE, "invalid mp3 file pointer"), \
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"), \
+ PARA_ERROR(AAC_OVERRUN, "aac output buffer overrun"), \
+
+
+#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)"), \
PARA_ERROR(OGG_REPOS, "ogg repositioning error"), \
-#define AFS_ERRORS \
+#define VSS_ERRORS \
PARA_ERROR(AUDIO_FORMAT, "audio format not recognized"), \
PARA_ERROR(FSTAT, "failed to fstat() audio file"), \
+ PARA_ERROR(EMPTY_CHUNK, "empty chunk"), \
-#define DB_ERRORS \
+#define AFS_ERRORS \
PARA_ERROR(GETCWD, "can not get current working directory"), \
PARA_ERROR(CHDIR, "can not change directory"), \
PARA_ERROR(OPENDIR, "can not open directory"), \
#define RANDOM_SELECTOR_ERRORS \
- PARA_ERROR(FILE_COUNT, "audio file count exceeded"), \
PARA_ERROR(NOTHING_FOUND, "no audio files found"), \
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"), \
PARA_ERROR(NO_AUDIO_FILE, "no audio file"), \
PARA_ERROR(BAD_CMD, "invalid command"), \
PARA_ERROR(PERM, "permission denied"), \
- PARA_ERROR(USERLIST, "failed to open user list file"), \
- PARA_ERROR(BAD_USER, "you don't exist. Go away."), \
PARA_ERROR(LOCK, "lock error"), \
PARA_ERROR(SENDER_CMD, "command not supported by this sender"), \
+ PARA_ERROR(SERVER_CRASH, "para_server crashed -- can not live without it"), \
+
#define PLAYLIST_SELECTOR_ERRORS \
PARA_ERROR(LOAD_PLAYLIST, "failed to load playlist"), \
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"), \
+ PARA_ERROR(FGETS, "fgets error"), \
+ PARA_ERROR(FSEEK, "fseek error"), \
+ PARA_ERROR(FREAD, "fread error"), \
+
+
+#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_WRITE_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_WRITE_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"), \
/**
/**
* 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)
/**
* 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);
-SS_ENUM(AFS);
+SS_ENUM(VSS);
SS_ENUM(COMMAND);
SS_ENUM(RANDOM_SELECTOR);
SS_ENUM(PLAYLIST_SELECTOR);
SS_ENUM(CRYPT);
SS_ENUM(HTTP_SEND);
SS_ENUM(ORTP_SEND);
-SS_ENUM(DB);
+SS_ENUM(AFS);
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_WRITE);
+SS_ENUM(FILE_WRITE);
+SS_ENUM(OSX_WRITE);
SS_ENUM(RINGBUFFER);
+SS_ENUM(CLIENT);
+SS_ENUM(CLIENT_COMMON);
+SS_ENUM(AUDIOC);
+SS_ENUM(USER_LIST);
/** \endcond */
#undef PARA_ERROR
/* rest of the world only sees the error text */
projects / paraslash.git / blobdiff