Initial community commit

1 files changed, 103 insertions, 0 deletions

diff --git a/Src/external_dependencies/libdiscid-0.6.2/src/unix.h b/Src/external_dependencies/libdiscid-0.6.2/src/unix.h
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+/* --------------------------------------------------------------------------
+
+   MusicBrainz -- The Internet music metadatabase
+
+   Copyright (C) 2013 Johannes Dewender
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+
+--------------------------------------------------------------------------- */
+
+#include "discid/discid_private.h"
+
+
+/*
+ * required functions
+ * ------------------
+ */
+
+/*
+ * Read the TOC header from disc
+ *
+ * THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
+ */
+LIBDISCID_INTERNAL int mb_disc_unix_read_toc_header(int fd, mb_disc_toc *toc);
+
+/*
+ * Read a TOC entry for a certain track from disc
+ *
+ * THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
+ */
+LIBDISCID_INTERNAL int mb_disc_unix_read_toc_entry(int fd, int track_num,
+						   mb_disc_toc_track *track);
+
+/*
+ * Read the MCN from the disc
+ *
+ * THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
+ */
+LIBDISCID_INTERNAL void mb_disc_unix_read_mcn(int fd, mb_disc_private *disc);
+
+/*
+ * Read the ISRC for a certain track from disc
+ *
+ * THIS FUNCTION HAS TO BE IMPLEMENTED FOR THE PLATFORM
+ */
+LIBDISCID_INTERNAL void mb_disc_unix_read_isrc(int fd, mb_disc_private *disc,
+					       int track_num);
+
+
+/*
+ * provided functions
+ * ------------------
+ */
+
+/*
+ * This function is implemented in unix.c and can be used
+ * for most platforms to implement mb_disc_read_unportable
+ * after the above functions are implemented on the platform.
+ * Returns 1 on success and 0 on failure.
+ */
+LIBDISCID_INTERNAL int mb_disc_unix_read(mb_disc_private *disc,
+				const char *device, unsigned int features);
+
+/*
+ * This function is implemented in unix.c and can be used
+ * after the above functions are implemented on the platform.
+ * This uses mb_disc_unix_read_toc_* and adds some error checking.
+ * Returns 1 on success and 0 on failure.
+ */
+LIBDISCID_INTERNAL int mb_disc_unix_read_toc(int fd, mb_disc_private *disc,
+					     mb_disc_toc *toc);
+
+/*
+ * utility function to find an existing device from a candidate list
+ */
+LIBDISCID_INTERNAL int mb_disc_unix_exists(const char *device);
+
+/*
+ * utility function to find an existing device from a candidate list
+ */
+LIBDISCID_INTERNAL char *mb_disc_unix_find_device(char *candidates[],
+						  int num_candidates);
+
+/*
+ * utility function to try opening the device with open()
+ * returns a non-negative file descriptor on success.
+ * On failure a negative integer is returned and error_msg filled
+ * with an appropriate string.
+ */
+LIBDISCID_INTERNAL int mb_disc_unix_open(mb_disc_private *disc,
+					 const char *device);