X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=afs.h;h=879331ec85b244a31fb56287ce15e2192701d911;hp=78bc50aeaadf124165aa3d7e50440b59dea3b9ee;hb=534a94f441767947874cb15d18211edf758e9277;hpb=eb3afb241df1e8247dfd2e944032202976e73af8 diff --git a/afs.h b/afs.h index 78bc50ae..879331ec 100644 --- a/afs.h +++ b/afs.h @@ -6,8 +6,6 @@ /** \file afs.h Exported symbols of the audio file selector. */ -#include - /** Audio file selector data stored in the audio file table. */ struct afs_info { /** Seconds since the epoch. */ @@ -147,8 +145,10 @@ struct pattern_match_data { unsigned pm_flags; /** This value is passed verbatim to fnmatch(). */ int fnmatch_flags; - /** Null-terminated array of patterns. */ - struct osl_object patterns; + /** Obtained by deserializing the query buffer in the callback. */ + struct lls_parse_result *lpr; + /** Do not try to match the first inputs of lpr */ + unsigned input_skip; /** Data pointer passed to the action function. */ void *data; /** Gets increased by one for each match. */ @@ -157,6 +157,16 @@ struct pattern_match_data { int (*action)(struct osl_table *table, struct osl_row *row, const char *name, void *data); }; +/** Arguments passed to each afs callback. */ +struct afs_callback_arg { + /** The local socket connecting afs and the command handler. */ + int fd; + /** Callback-specific data. */ + struct osl_object query; + /** Will be written on band SBD_OUTPUT, fully buffered. */ + struct para_buffer pbout; + struct lls_parse_result *lpr; +}; /** * Afs command handlers run as a process which is not related to the afs @@ -166,7 +176,7 @@ struct pattern_match_data { * * \sa send_callback_request(). */ -typedef int callback_function(int fd, const struct osl_object *); +typedef int afs_callback(struct afs_callback_arg *aca); /** * Callbacks send chunks to data back to the command handler. Pointers to @@ -211,19 +221,14 @@ _static_inline_ int afs_max_size_handler(char *buf, size_t size, void *private) __noreturn void afs_init(uint32_t cookie, int socket_fd); __must_check int afs_event(enum afs_events event, struct para_buffer *pb, void *data); -int send_callback_request(callback_function *f, struct osl_object *query, +int send_callback_request(afs_callback *f, struct osl_object *query, 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, - 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 send_lls_callback_request(afs_callback *f, + const struct lls_command * const cmd, + struct lls_parse_result *lpr, 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); -void flush_and_free_pb(struct para_buffer *pb); /* score */ void score_init(struct afs_table *t); @@ -242,7 +247,7 @@ void attribute_init(struct afs_table *t); void get_attribute_bitmap(const uint64_t *atts, char *buf); /* needed by com_ls() */ int get_attribute_bitnum_by_name(const char *att_name, unsigned char *bitnum); int get_attribute_text(uint64_t *atts, const char *delim, char **text); -int attribute_check_callback(int fd, __a_unused const struct osl_object *query); +int attribute_check_callback(struct afs_callback_arg *aca); /* aft */ void aft_init(struct afs_table *t); @@ -254,12 +259,12 @@ int get_afsi_of_row(const struct osl_row *row, struct afs_info *afsi); int get_afhi_of_row(const struct osl_row *row, struct afh_info *afhi); int get_audio_file_path_of_row(const struct osl_row *row, char **path); int audio_file_loop(void *private_data, osl_rbtree_loop_func *func); -int aft_check_callback(int fd, __a_unused const struct osl_object *query); +int aft_check_callback(struct afs_callback_arg *aca); /* playlist */ -int playlist_open(char *name); +int playlist_open(const char *name); void playlist_close(void); -int playlist_check_callback(int fd, __a_unused const struct osl_object *query); +int playlist_check_callback(struct afs_callback_arg *aca); /** 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)))