-/*
- * Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
/** \file error.h List of error codes and messages. */
/** 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(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(AFS_SYNTAX, "afs syntax error"), \
- 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_OPEN, "could not open mixer"), \
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_BAD_SAMPLE_FORMAT, "ao: unsigned sample formats not supported"), \
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(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(EMPTY, "file is empty"), \
PARA_ERROR(ENCRYPT, "encrypt error"), \
PARA_ERROR(EOF, "end of file"), \
+ PARA_ERROR(EOP, "end of playlist"), \
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(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_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_PRINT, "could not convert multi-precision integer"), \
+ PARA_ERROR(MP4FF_TRACK, "mp4ff: no audio track"), \
PARA_ERROR(MPI_SCAN, "could not scan multi-precision integer"), \
PARA_ERROR(NAME_TOO_LONG, "name too long for struct sockaddr_un"), \
PARA_ERROR(NO_AFHI, "audio format handler info required"), \
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(OPENSSH_PARSE, "could not parse openssh private key"), \
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(PLAYLIST_EMPTY, "attempted to load empty playlist"), \
PARA_ERROR(PLAYLIST_LOADED, ""), /* not really an error */ \
PARA_ERROR(PREBUFFER_SUCCESS, "prebuffering complete"), \
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"), \
* 'E_') and gets later redefined to expand to the error text only
*/
#define PARA_ERROR(err, msg) E_ ## err
+/**
+ * Numeric error codes.
+ *
+ * Public functions which can fail return the negated value of one of the
+ * constants defined here to indicate the cause of the error.
+ *
+ * \sa \ref para_strerror().
+ */
enum para_error_codes {PARA_ERRORS};
#undef PARA_ERROR
#define PARA_ERROR(err, msg) msg
-/** Array of error strings. */
+/** 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}
/**
*/
#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. */
/**
* Wrapper for lopsub library calls.
*
- * \param ret See osl().
- * \return See osl().
+ * \param ret See \ref osl().
+ * \return See \ref osl().
*/
_static_inline_ int lls(int ret)
{
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