/*
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file error.h list of error messages for all subsystems */
-/** \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
-};
+/** \cond */
+
+/* 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 CLIENT_ERRORS
#define WAV_ERRORS
#define COMPRESS_ERRORS
#define TIME_ERRORS
#define ORTP_SEND_ERRORS
#define GUI_ERRORS
#define RINGBUFFER_ERRORS
-#define SCHED_ERRORS
-
+#define SCORE_ERRORS
+#define SHA1_ERRORS
+#define RECV_ERRORS
extern const char **para_errlist[];
-/** \endcond */
+
+#define FSCK_ERRORS \
+ PARA_ERROR(FSCK_SYNTAX, "fsck syntax error"), \
+ PARA_ERROR(RANGE_VIOLATION, "range violation detected, very bad"), \
+ PARA_ERROR(NOT_A_REGULAR_FILE, "not a regular file"), \
+
+
+#define OSL_ERRORS \
+ PARA_ERROR(BAD_DB_DIR, "invalid database directory"), \
+ PARA_ERROR(NO_COLUMN_DESC, "missing column description"), \
+ PARA_ERROR(BAD_NAME, "invalid name for a column/table"), \
+ PARA_ERROR(BAD_STORAGE_TYPE, "invalid storage type"), \
+ PARA_ERROR(BAD_STORAGE_FLAGS, "invalid storage flags"), \
+ PARA_ERROR(NO_COLUMN_NAME, "missing column name"), \
+ PARA_ERROR(NO_COLUMNS, "at least one column required"), \
+ PARA_ERROR(BAD_COLUMN_NAME, "invalid name for a table column"), \
+ PARA_ERROR(NO_UNIQUE_RBTREE_COLUMN, "need at least one mapped column with OSL_UNIQE and OSL_RBTREE OSL"), \
+ PARA_ERROR(NO_RBTREE_COL, "at least one column needs an rbtree"), \
+ PARA_ERROR(DUPLICATE_COL_NAME, "column name given twice"), \
+ PARA_ERROR(BAD_STORAGE_SIZE, "invalid storage size"), \
+ PARA_ERROR(NO_COMPARE_FUNC, "missing compare function"), \
+ PARA_ERROR(BAD_DATA_SIZE, "wrong data size for fixed-size column"), \
+ PARA_ERROR(NOT_MAPPED, "file not mapped"), \
+ PARA_ERROR(ALREADY_MAPPED, "file already mapped"), \
+ PARA_ERROR(BAD_SIZE, "invalid size specified"), \
+ PARA_ERROR(TRUNC, "failed to truncate file"), \
+ PARA_ERROR(UNLINK, "failed to remove file"), \
+ PARA_ERROR(BAD_TABLE, "table not open"), \
+ PARA_ERROR(BAD_TABLE_DESC, "invalid table description"), \
+ PARA_ERROR(RB_KEY_EXISTS, "key already exists in rbtree"), \
+ PARA_ERROR(RB_KEY_NOT_FOUND, "key not found in rbtree"), \
+ PARA_ERROR(BAD_ROW_NUM, "invalid row number"), \
+ PARA_ERROR(INDEX_CORRUPTION, "index corruption detected"), \
+ PARA_ERROR(INVALID_OBJECT, "reference to invalid object"), \
+ PARA_ERROR(STAT, "can not stat file"), \
+ PARA_ERROR(FSTAT, "fstat error"), \
+ PARA_ERROR(RENAME, "rename failed"), \
+ PARA_ERROR(WRITE, "write error"), \
+ PARA_ERROR(LSEEK, "lseek error"), \
+ PARA_ERROR(BUSY, "table is busy"), \
+ PARA_ERROR(SHORT_TABLE, "table too short"), \
+ PARA_ERROR(NO_MAGIC, "missing table header magic"), \
+ PARA_ERROR(VERSION_MISMATCH, "table version not suppoerted"), \
+ PARA_ERROR(BAD_COLUMN_NUM, "invalid column number"), \
+ PARA_ERROR(BAD_TABLE_FLAGS, "invalid flags in table description"), \
+ PARA_ERROR(BAD_ROW, "invalid row"), \
+
+
+#define RBTREE_ERRORS \
+
+
+#define AFS_ERRORS \
+ PARA_ERROR(BAD_TABLE_NAME, "invalid table"), \
+ PARA_ERROR(INPUT_TOO_LARGE, "input too large for stdin command"), \
+ PARA_ERROR(AFS_SYNTAX, "afs syntax error"), \
+ PARA_ERROR(AFS_SIGNAL, "afs caught deadly signal"), \
+
+
+#define MOOD_ERRORS \
+ PARA_ERROR(MOOD_SYNTAX, "mood syntax error"), \
+ PARA_ERROR(NO_MOOD, "no mood available"), \
+ PARA_ERROR(MOOD_LOADED, "mood loaded"), \
+ PARA_ERROR(NOT_ADMISSIBLE, "file is not admussible"), \
+
+
+#define ATTRIBUTE_ERRORS \
+ PARA_ERROR(ATTR_SYNTAX, "attribute syntax error"), \
+ PARA_ERROR(NO_ATTRIBUTES, "no attributes defined yet"), \
+
+#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(NO_PLAYLIST, "no valid playlist found"), \
+ 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, "invaid 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_MATCH, "no matches"), \
+ 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"), \
+
+
+#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_SYNTAX, "audioc syntax error"), \
+ PARA_ERROR(AUDIOC_READ, "audioc read error"), \
+ PARA_ERROR(AUDIOC_WRITE, "audioc write 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"), \
#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_EOF, "http_recv: end of file"), \
-
-
-#define RECV_ERRORS \
- PARA_ERROR(RECV_SELECT, "recv select error"), \
- PARA_ERROR(WRITE_STDOUT, "stdout write error"), \
-
+ PARA_ERROR(HTTP_RECV_OVERRUN, "http_recv: outout buffer overrun"), \
#define RECV_COMMON_ERRORS \
PARA_ERROR(RECV_SYNTAX, "recv syntax error"), \
#define AUDIOD_ERRORS \
- PARA_ERROR(WRITE_AUDIO_DATA, "failed to write audio data"), \
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(SIGNAL_CAUGHT, "caught signal"), \
+
+
+#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"), \
#define SIGNAL_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"), \
#define STRING_ERRORS \
PARA_ERROR(MKSTEMP, "mkstemp error: unable to create tmp file"), \
PARA_ERROR(FCHMOD, "fchmod error: can not set mode"), \
+ PARA_ERROR(ATOI_OVERFLOW, "value too large"), \
+ PARA_ERROR(STRTOLL, "unknown strtoll error"), \
+ PARA_ERROR(ATOI_NO_DIGITS, "no digits found in string"), \
+ PARA_ERROR(ATOI_JUNK_AT_END, "further characters after number"), \
#define EXEC_ERRORS \
#define MP3_AFH_ERRORS \
- PARA_ERROR(FREAD, "fread error"), \
- PARA_ERROR(FSEEK, "fseek error"), \
PARA_ERROR(FRAME, "invalid mp3 frame"), \
PARA_ERROR(FRAME_LENGTH, "invalid frame length"), \
- PARA_ERROR(MP3_NO_FILE, "invalid mp3 file pointer"), \
PARA_ERROR(MP3_INFO, "could not read mp3 info"), \
- PARA_ERROR(MP3_REPOS, "mp3 repositioning error"), \
PARA_ERROR(HEADER_FREQ, "invalid header frequency"), \
PARA_ERROR(HEADER_BITRATE, "invalid header bitrate"), \
#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_AFH_INIT, "failed to init aac decoder"), \
#define AAC_COMMON_ERRORS \
PARA_ERROR(STREAM_PAGEIN, "ogg stream page-in error (first page)"), \
PARA_ERROR(STREAM_PACKETOUT, "ogg stream packet-out error (first packet)"), \
PARA_ERROR(VORBIS, "vorbis synthesis header-in error (not vorbis?)"), \
- PARA_ERROR(OGG_NO_FILE, "invalid ogg file pointer"), \
- PARA_ERROR(OGG_OPEN, "ov_open error"), \
PARA_ERROR(OGG_INFO, "ov_info error"), \
- PARA_ERROR(OGG_REPOS, "ogg repositioning error"), \
+ PARA_ERROR(OGG_VERSION, "unsupported ogg version"), \
+ PARA_ERROR(OGG_BAD_HEADER, "invalid ogg vorbis header"), \
+ PARA_ERROR(OGG_UNKNOWN_ERROR, "unknown ogg vorbis error"), \
-#define AFS_ERRORS \
+#define VSS_ERRORS \
+ PARA_ERROR(BAD_AUDIO_FILE_SUFFIX, "unknown suffix"), \
PARA_ERROR(AUDIO_FORMAT, "audio format not recognized"), \
- PARA_ERROR(FSTAT, "failed to fstat() audio file"), \
+ PARA_ERROR(CHUNK, "unable to get chunk"), \
+ PARA_ERROR(SHORT_AFS_READ, "short read from afs socket"), \
+ PARA_ERROR(BAD_AFS_CODE, "received junk from afs"), \
-#define DB_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 AFS_COMMON_ERRORS \
PARA_ERROR(LSTAT, "lstat error"), \
#define HTTP_SEND_ERRORS \
- PARA_ERROR(QUEUE, "packet queue overrun"), \
PARA_ERROR(WRITE_OK, "can not check whether fd is writable"), \
+ PARA_ERROR(SEND_QUEUED_CHUNK, "failed to send queued chunk"), \
#define RANDOM_SELECTOR_ERRORS \
- PARA_ERROR(FILE_COUNT, "audio file count exceeded"), \
PARA_ERROR(NOTHING_FOUND, "no audio files found"), \
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"), \
+ PARA_ERROR(BAD_USER, "you don't exist. Go away."), \
#define PLAYLIST_SELECTOR_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"), \
+ PARA_ERROR(DCCP_RECV_EOF, "dccp_recv: end of file"), \
#define DCCP_SEND_ERRORS \
#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(CHDIR, "failed to change directory"), \
+ PARA_ERROR(OPEN, "failed to open file"), \
+ PARA_ERROR(CHDIR_PERM, "insufficient permissions to chdir"), \
+ PARA_ERROR(EMPTY, "file empty"), \
+ PARA_ERROR(MMAP, "mmap error"), \
+ PARA_ERROR(MUNMAP, "munmap failed"), \
#define WRITE_ERRORS \
PARA_ERROR(DELAY_TIMEOUT, "initial delay timeout"), \
-#define ALSA_WRITER_ERRORS \
+#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(STOP_THRESHOLD, "snd_pcm_sw_params_set_stop_threshold() failed"), \
-#define FILE_WRITER_ERRORS \
+#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 AACDEC_ERRORS \
PARA_ERROR(AACDEC_INIT, "failed to init aac decoder"), \
PARA_ERROR(AAC_DECODE, "aac decode error"), \
+ PARA_ERROR(AAC_OVERRUN, "aac output buffer overrun"), \
+
+#define CHUNK_QUEUE_ERRORS \
+ PARA_ERROR(QUEUE, "packet queue overrun"), \
+
+/** \endcond */
/**
* the subsystem shift
*/
#define ERRNUM_TO_INDEX(num) (((1 << SS_SHIFT) - 1) & (num))
+#define SYSTEM_ERROR_BIT 30
+
+#define IS_SYSTEM_ERROR(num) (!!((num) & (1 << SYSTEM_ERROR_BIT)))
+
+#define ERRNO_TO_PARA_ERROR(num) ((num) | (1 << SYSTEM_ERROR_BIT))
+
+static inline int is_errno(int val, int _errno)
+{
+ assert(val > 0 && _errno > 0);
+ return ERRNO_TO_PARA_ERROR(_errno) == val;
+}
+
/**
* paraslash's version of strerror(3)
*
* expands to the error text of \a num (a string constant).
*/
-#define PARA_STRERROR(num) para_errlist[ERRNUM_TO_SS(num)] [ERRNUM_TO_INDEX(num)]
+#define PARA_STRERROR(num) IS_SYSTEM_ERROR(num)? \
+ strerror((num) & ((1 << SYSTEM_ERROR_BIT) - 1)) : \
+ para_errlist[ERRNUM_TO_SS(num)] [ERRNUM_TO_INDEX(num)]
/**
* define the error list for one subsystem
* '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(SIGNAL);
-SS_ENUM(STRING);
-SS_ENUM(DAEMON);
-SS_ENUM(STAT);
-SS_ENUM(GRAB_CLIENT);
-SS_ENUM(HTTP_RECV);
-SS_ENUM(RECV_COMMON);
-SS_ENUM(FILTER_CHAIN);
-SS_ENUM(OGGDEC);
-SS_ENUM(MP3DEC);
-SS_ENUM(AACDEC);
-SS_ENUM(FILTER);
-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_SELECTOR);
-SS_ENUM(PLAYLIST_SELECTOR);
-SS_ENUM(CRYPT);
-SS_ENUM(HTTP_SEND);
-SS_ENUM(ORTP_SEND);
-SS_ENUM(DB);
-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 */
+#include "error2.h"
#undef PARA_ERROR
/* rest of the world only sees the error text */
#define PARA_ERROR(err, msg) msg
projects / paraslash.git / blobdiff