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_OPEN, "could not open mixer"), \
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"), \
* '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