X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=dt%2Fdnotifier.c;h=6c1ddd45daed459c183fe5294b93624dfdde487f;hb=HEAD;hp=d415c8dbbf297d9d532227d55718dae108f90eb9;hpb=77d2e9d82dc6d8dea26fe13eacaeb63554b97094;p=bertos.git diff --git a/dt/dnotifier.c b/dt/dnotifier.c deleted file mode 100755 index d415c8db..00000000 --- a/dt/dnotifier.c +++ /dev/null @@ -1,160 +0,0 @@ -/*! - * \file - * - * - * \version $Id$ - * - * \brief Notifier obj (implementation). - * - * \version $Id$ - * \author Bernardo Innocenti - * \author Francesco Sacchi - */ - -/*#* - *#* $Log$ - *#* Revision 1.1 2005/11/04 18:26:38 bernie - *#* Import into DevLib. - *#* - *#* Revision 1.5 2005/06/09 13:49:22 batt - *#* Reformat; correct some comments. - *#* - *#* Revision 1.4 2005/06/09 13:23:58 batt - *#* Add some comments. - *#* - *#* Revision 1.3 2005/06/08 17:32:33 batt - *#* Switch to new messaging system. - *#* - *#* Revision 1.2 2005/06/06 11:04:12 batt - *#* Add some comments. - *#* - *#* Revision 1.1 2005/05/26 08:32:53 batt - *#* Add new Develer widget system :) - *#* - *#*/ - -#include - -#include
-#include
-#include - -/*! - * Default update used to notify target: notify all trasparently all - * targets in the list. - */ -static void notifier_update(DNotifier *n, dtag_t tag, dval_t val) -{ - dnotify_targets(n, tag, val); -} - -/*! - * Init. - */ -void notifier_init(DNotifier *n) -{ - // Init instance - n->update = notifier_update; - LIST_INIT(&n->targets); -} - -/*! - * Search in the map a tag and a val corresponding to the ones supplied. - * If a match is found change them to the corresponding ones in the map. - * If map is NULL the filter is trasparent and all messages sent to filter - * will be forwarded to its target. - */ -void filter_update(DFilter *f, dtag_t tag, dval_t val) -{ - - const DFilterMap *map = f->map; - - if (map) - { - while (map->src.tag != TAG_END) - { - if ((map->src.tag == tag) && (map->src.val == val)) - { - tag = map->dst.tag; - val = map->dst.val; - break; - } - /* TAG_ANY matches anything */ - if (map->src.tag == TAG_ANY) - break; - map++; - } - - if (map->src.tag != TAG_END) - dnotify(f->target, tag, val); - } - else - dnotify(f->target, tag, val); -} - - -/*! - * Search in the table a tag corresponding to the one supplied and a val - * that has at least the mask map supplied bits to one. - * If a match is found change them to the corresponding ones in the map. - * If map is NULL the filter is trasparent and all messages sent to filter - * will be forwarded to its target. - */ -void filter_mask_update(DFilter *f, dtag_t tag, dval_t val) -{ - - const DFilterMap *map = f->map; - dfilter_mask_t mask; - - if (map) - { - while (map->src.tag != TAG_END) - { - mask = (dfilter_mask_t) map->src.val; - if ((map->src.tag == tag) && ((mask & (dfilter_mask_t)val) == mask)) - { - tag = map->dst.tag; - val = map->dst.val; - break; - } - /* TAG_ANY matches anything */ - if (map->src.tag == TAG_ANY) - break; - map++; - } - - - if (map->src.tag != TAG_END) - dnotify(f->target, tag, val); - } - else - dnotify(f->target, tag, val); -} - - -#define FILTER_MAGIC_ACTIVE 0xAA -/*! - * Init filter. - * If \a masked is true, all the fields value in \a map must be interpreted as a mask of bits. - */ -void filter_init(DFilter *f, const DFilterMap *map, bool masked, DNotifier *source, DNotifier *target) -{ - // Init instance - if (masked) - f->update = (update_filter_ptr)filter_mask_update; - else - f->update = (update_filter_ptr)filter_update; - - /* set filter map and target */ - f->map = map; - f->target = target; - - /* these ensure that the filter is not inserted in more than one list */ - ASSERT(f->magic != FILTER_MAGIC_ACTIVE); - DB(f->magic = FILTER_MAGIC_ACTIVE;) - - /* Add the filter to source filter list */ - ADDTAIL(&source->targets, &f->link); -}