X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.h;h=9e04a7edee73bda7b90a5555b4281e74214f310a;hp=ad9bfc86fb46edb3c37f0ac9906b9db5b7559d5a;hb=b6100d88b5a03e824991b4a5bfd90b0e951e8d2b;hpb=49bd626084bf5f48e4d80075258b6da4703752cf diff --git a/afs.h b/afs.h index ad9bfc86..9e04a7ed 100644 --- a/afs.h +++ b/afs.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2008 Andre Noll + * Copyright (C) 2007-2009 Andre Noll * * Licensed under the GPL v2. For licencing details see COPYING. */ @@ -7,7 +7,6 @@ /** \file afs.h Exported symbols of the audio file selector. */ #include -#include "osl.h" #include "hash.h" /** Audio file selector data stored in the audio file table. */ @@ -24,6 +23,8 @@ struct afs_info { uint32_t lyrics_id; /** Mp3, ogg or aac. */ uint8_t audio_format_id; + /** Amplification value. */ + uint8_t amp; }; /** @@ -59,14 +60,23 @@ enum afs_events { 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; }; @@ -85,7 +95,6 @@ struct afs_table { /** 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}; @@ -107,16 +116,9 @@ struct ls_data { /** 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. */ @@ -159,7 +161,7 @@ struct pattern_match_data { 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. @@ -169,9 +171,17 @@ struct pattern_match_data { * \sa send_callback_request(). */ 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 send_result(struct osl_object *result, void *private_result_data); -int pass_buffer_as_shm(char *buf, size_t size, void *private_data); +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, @@ -186,9 +196,6 @@ int send_option_arg_callback_request(struct osl_object *options, int send_standard_callback_request(int argc, char * const * const argv, callback_function *f, callback_result_handler *result_handler, void *private_result_data); -int stdin_command(int fd, struct osl_object *arg_obj, callback_function *f, - unsigned max_len, 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);