/*
- * Copyright (C) 2007-2008 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 2007-2009 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
/** \file afs.h Exported symbols of the audio file selector. */
#include <regex.h>
-#include "osl.h"
#include "hash.h"
/** Audio file selector data stored in the audio file table. */
uint32_t lyrics_id;
/** Mp3, ogg or aac. */
uint8_t audio_format_id;
+ /** Amplification value. */
+ uint8_t amp;
};
/**
BLOB_REMOVE,
};
+/**
+ * Used as data for \ref afs_event() for events of type \p ATTRIBUTE_ADD.
+ */
struct rmatt_event_data {
+ /** The name of the attribute being added. */
const char *name;
+ /** Its bit number. */
unsigned char bitnum;
};
-
+/**
+ * Used as data for \ref afs_event() for events of type \p ATTRIBUTE_AFSI_CHANGE.
+ */
struct afsi_change_event_data {
+ /** Pointer to the row that has changed. */
struct osl_row *aft_row;
+ /** Afs info before the change. */
struct afs_info *old_afsi;
};
/** Handles afs events. */
int (*event_handler)(enum afs_events event, struct para_buffer *pb,
void *data);
- /* int *(check)() */
};
enum play_mode {PLAY_MODE_MOOD, PLAY_MODE_PLAYLIST};
/** The sha1 hash of audio file. */
HASH_TYPE *hash;
};
-int make_status_items(struct ls_data *d, struct para_buffer *pb);
-void make_empty_status_items(char *buf);
-
-/** At most that many bytes will be passed from afs to para_server. */
-#define VERBOSE_LS_OUTPUT_SIZE 4096
/** Data about the current audio file, passed from afs to server. */
struct audio_file_data {
- /** Same info as ls -lv -p current audio_file. */
- char verbose_ls_output[VERBOSE_LS_OUTPUT_SIZE];
/** The open file descriptor to the current audio file. */
int fd;
/** Vss needs this for streaming. */
int (*action)(struct osl_table *table, struct osl_row *row, const char *name, void *data);
};
-/* afs */
+
/**
* Afs command handlers run as a process which is not related to the afs
* process, i.e. they can not change the address space of afs directly.
*
* \sa send_callback_request().
*/
-typedef int callback_function(const struct osl_object *, struct osl_object *);
+typedef void callback_function(int fd, const struct osl_object *);
+
+/**
+ * Callbacks send chunks to data back to the command handler. Pointers to
+ * this type of function are used by \ref send_callback_request and friends
+ * to deal with the data in the command handler process.
+ *
+ * \sa \ref send_callback_request().
+ */
+typedef int callback_result_handler(struct osl_object *result, void *private);
+int rc4_send_result(struct osl_object *result, void *private);
+int pass_buffer_as_shm(char *buf, size_t size, void *fd_ptr);
+
__noreturn void afs_init(uint32_t cookie, int socket_fd);
void afs_event(enum afs_events event, struct para_buffer *pb,
void *data);
int send_callback_request(callback_function *f, struct osl_object *query,
- struct osl_object *result);
-int send_standard_callback_request(int argc, char * const * const argv,
- callback_function *f, struct osl_object *result);
+ callback_result_handler *result_handler,
+ void *private_result_data);
int send_option_arg_callback_request(struct osl_object *options,
- int argc, char * const * const argv, callback_function *f,
- struct osl_object *result);
-int stdin_command(int fd, struct osl_object *arg_obj, callback_function *f,
- unsigned max_len, struct osl_object *result);
+ int argc, char * const * const argv, callback_function *f,
+ callback_result_handler *result_handler,
+ void *private_result_data);
+int send_standard_callback_request(int argc, char * const * const argv,
+ callback_function *f, callback_result_handler *result_handler,
+ void *private_result_data);
int string_compare(const struct osl_object *obj1, const struct osl_object *obj2);
int for_each_matching_row(struct pattern_match_data *pmd);
int get_audio_file_path_of_row(const struct osl_row *row, char **path);
int get_afsi_object_of_row(const struct osl_row *row, struct osl_object *obj);
int audio_file_loop(void *private_data, osl_rbtree_loop_func *func);
-int aft_check_callback(const struct osl_object *query, struct osl_object *result);
-
-/* mood */
-int change_current_mood(char *mood_name);
-void close_current_mood(void);
-int reload_current_mood(void);
-int mood_check_callback(__a_unused const struct osl_object *query,
- struct osl_object *result);
-
+void aft_check_callback(int fd, __a_unused const struct osl_object *query);
/* playlist */
int playlist_open(char *name);
void playlist_close(void);
-int playlist_check_callback(__a_unused const struct osl_object *query,
- struct osl_object *result);
+void playlist_check_callback(int fd, __a_unused const struct osl_object *query);
/** evaluates to 1 if x < y, to -1 if x > y and to 0 if x == y */
#define NUM_COMPARE(x, y) ((int)((x) < (y)) - (int)((x) > (y)))
/** A blob table has that many columns. */
NUM_BLOB_COLUMNS
};
-
-/** Define an osl table description for a blob table. */
-#define DEFINE_BLOB_TABLE_DESC(table_name) \
- struct osl_table_description table_name ## _table_desc = { \
- .name = #table_name, \
- .num_columns = NUM_BLOB_COLUMNS, \
- .flags = OSL_LARGE_TABLE, \
- .column_descriptions = blob_cols \
- };
-
-/** Define a pointer to an osl blob table with a canonical name. */
-#define DEFINE_BLOB_TABLE_PTR(table_name) struct osl_table *table_name ## _table;
-
-/** Define a blob table. */
-#define INIT_BLOB_TABLE(table_name) \
- DEFINE_BLOB_TABLE_DESC(table_name); \
- DEFINE_BLOB_TABLE_PTR(table_name);
-
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