104 lines
3.2 KiB
C
104 lines
3.2 KiB
C
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/* --------------------------------------------------------------------------
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MusicBrainz -- The Internet music metadatabase
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Copyright (C) 2013 Johannes Dewender
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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--------------------------------------------------------------------------- */
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#include "discid/discid_private.h"
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/*
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* required functions
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* ------------------
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*/
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/*
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* Read the TOC header from disc
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*
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* THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
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*/
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LIBDISCID_INTERNAL int mb_disc_unix_read_toc_header(int fd, mb_disc_toc *toc);
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/*
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* Read a TOC entry for a certain track from disc
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*
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* THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
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*/
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LIBDISCID_INTERNAL int mb_disc_unix_read_toc_entry(int fd, int track_num,
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mb_disc_toc_track *track);
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/*
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* Read the MCN from the disc
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*
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* THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
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*/
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LIBDISCID_INTERNAL void mb_disc_unix_read_mcn(int fd, mb_disc_private *disc);
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/*
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* Read the ISRC for a certain track from disc
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*
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* THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
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*/
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LIBDISCID_INTERNAL void mb_disc_unix_read_isrc(int fd, mb_disc_private *disc,
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int track_num);
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/*
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* provided functions
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* ------------------
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*/
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/*
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* This function is implemented in unix.c and can be used
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* for most platforms to implement mb_disc_read_unportable
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* after the above functions are implemented on the platform.
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* Returns 1 on success and 0 on failure.
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*/
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LIBDISCID_INTERNAL int mb_disc_unix_read(mb_disc_private *disc,
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const char *device, unsigned int features);
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/*
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* This function is implemented in unix.c and can be used
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* after the above functions are implemented on the platform.
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* This uses mb_disc_unix_read_toc_* and adds some error checking.
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* Returns 1 on success and 0 on failure.
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*/
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LIBDISCID_INTERNAL int mb_disc_unix_read_toc(int fd, mb_disc_private *disc,
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mb_disc_toc *toc);
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/*
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* utility function to find an existing device from a candidate list
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*/
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LIBDISCID_INTERNAL int mb_disc_unix_exists(const char *device);
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/*
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* utility function to find an existing device from a candidate list
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*/
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LIBDISCID_INTERNAL char *mb_disc_unix_find_device(char *candidates[],
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int num_candidates);
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/*
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* utility function to try opening the device with open()
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* returns a non-negative file descriptor on success.
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* On failure a negative integer is returned and error_msg filled
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* with an appropriate string.
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*/
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LIBDISCID_INTERNAL int mb_disc_unix_open(mb_disc_private *disc,
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const char *device);
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