X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=db.h;fp=db.h;h=0000000000000000000000000000000000000000;hb=1d298ac7426fdc13221f759848dbf766ef606c0b;hp=3b9d4530189b0b32438da96eb1556d21f456a155;hpb=9847a8ce2fd749dda24017abc93cf0d1b25721b2;p=paraslash.git

diff --git a/db.h b/db.h
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@@ -1,123 +0,0 @@
-/*
- * Copyright (C) 2005-2006 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.
- */
-
-/** \file db.h data structures common to all audio file selectors */
-
-#include <sys/select.h>
-
-
-int find_audio_files(const char *dirname, int (*f)(const char *, const char *));
-
-/**
- * describes one supported audio file selector
- *
- * There is one such struct for each supported selector.  During the startup
- * part of para_server the \a init() function of the activated selector gets
- * called which fills in all other function pointers.
- *
- */
-struct audio_file_selector {
-/**
- * name name of this selector
- */
-const char *name;
-/**
- * the init routine of the selector
- *
- * It should check its command line options and do all necessary initialization
- * like connecting to a database server.
- *
- * A negative return value indicates an initialization error and means that
- * this selector should be ignored for now (it may later be activated again via
- * the chs command).
- *
- * If \a init() returns success (non-negative return value), it must have
- * initialized in all non-optional function pointers of the given selector
- * struct. Moreover, \a cmd_list must point to a NULL-terminated array which
- * holds the list of all commands that are supported by this selector.
- */
-int (*init)(struct audio_file_selector *self);
-/**
- * list of commands supported by this selector
- */
-struct server_command *cmd_list;
-/**
- * pointer to function returning list of at most \a num audio files to be
- * streamed next
- *
- * \a get_audio_file_list() must return a pointer to a array of at most \a num
- * char* pointers (terminated by a NULL pointer), or NULL on errors.  Both the
- * array and its contents must be dynamically allocated and are freed by the
- * caller.
- *
-*/
-char **(*get_audio_file_list)(unsigned int num);
-/**
- *
- * the update hook
- *
- * The \a update_audio_file pointer is optional and need not be supplied. In this
- * case it is not neccessary to init this pointer from within init(). If
- * \a update_audio_file is non-NULL, the function it points to gets called
- * whenever a new audio file was successfully loaded and is going to be
- * streamed by any of paraslash's senders. The full path of the audio file is
- * passed \a update_audio_file().
- *
- */
-void (*update_audio_file)(char *audio_file);
-/**
- *
- * shutdown this selector and free all resources
- *
- * This gets called whenever the audio file selector changes. The reason for
- * this change might be that some user sent the chs command, that para_server
- * receives the HUP signal, or that para_server shuts down. It is assumed to
- * succeed.
- */
-void (*shutdown)(void);
-/**
- *
- * add file descriptors to fd_sets
- *
- * The pre_select function of the activated selector gets called just before
- * para_server enters its main select loop. The selector may add its own file
- * descriptors to the \a rfds or the \a wfds set.
- *
- * \return The highest-numbered file descriptor which was added to either of
- * the two fd sets (or -1 if no file descriptors were added).
- *
- * \sa select(2)
- */
-int (*pre_select)(fd_set *rfds, fd_set *wfds);
-/**
- * handle the file descriptors which are ready for I/O
- *
- * If the pre_select hook added one ore more file descriptors to the read or write
- * set, this is the hook to check the result and do any I/O on those descriptors
- * which are ready for reading/writing.
- */
-void (*post_select)(fd_set *rfds, fd_set *wfds);
-/**
- * each selector has its private data pointer */
-void *private_data;
-};
-
-int mysql_selector_init(struct audio_file_selector*);
-int playlist_selector_init(struct audio_file_selector*);
-int random_selector_init(struct audio_file_selector*);
-