Wed, 23 Oct 2024 15:57:59 +0200
add conditional variable API
application/main.c | file | annotate | diff | comparison | revisions | |
ui/common/objs.mk | file | annotate | diff | comparison | revisions | |
ui/ui/toolkit.h | file | annotate | diff | comparison | revisions |
--- a/application/main.c Wed Oct 23 15:05:20 2024 +0200 +++ b/application/main.c Wed Oct 23 15:57:59 2024 +0200 @@ -51,6 +51,35 @@ UIWIDGET tabview; +static UiCondVar *cond; +static int thr_end = 0; +static int thr_started = 0; + +int threadfunc(void *data) { + printf("thr wait for data...\n"); + ui_condvar_wait(cond); + printf("thr data received: {%s} [%d]\n", cond->data, cond->intdata); + ui_condvar_destroy(cond); + cond = NULL; + + return 0; +} + +void action_start_thread(UiEvent *event, void *data) { + if(!thr_started) { + cond = ui_condvar_create(); + ui_job(event->obj, threadfunc, NULL, NULL, NULL); + thr_started = 1; + } +} + +void action_notify_thread(UiEvent *event, void *data) { + if(!thr_end) { + ui_condvar_signal(cond, "hello thread", 123); + thr_end = 1; + } +} + void action_menu(UiEvent *event, void *userdata) { } @@ -252,8 +281,8 @@ } } ui_tab(obj, "Tab 2") { - ui_button(obj, .label = "Button 1", .onclick=action_tab2_button); - ui_button(obj, .label = "Button 2", .onclick=action_tab2_button); + ui_button(obj, .label = "Button 1 Start Thread", .onclick=action_start_thread); + ui_button(obj, .label = "Button 2 Notify Thread", .onclick=action_notify_thread); ui_button(obj, .label = "Button 3", .onclick=action_tab2_button); ui_button(obj, .label = "Button 4", .onclick=action_tab2_button); ui_button(obj, .label = "Button 5", .onclick=action_tab2_button);
--- a/ui/common/objs.mk Wed Oct 23 15:05:20 2024 +0200 +++ b/ui/common/objs.mk Wed Oct 23 15:57:59 2024 +0200 @@ -39,6 +39,7 @@ COMMON_OBJ += toolbar.o COMMON_OBJ += ucx_properties.o COMMON_OBJ += threadpool.o +COMMON_OBJ += condvar.o TOOLKITOBJS += $(COMMON_OBJ:%=$(COMMON_OBJPRE)%) TOOLKITSOURCE += $(COMMON_OBJ:%.o=common/%.c)
--- a/ui/ui/toolkit.h Wed Oct 23 15:05:20 2024 +0200 +++ b/ui/ui/toolkit.h Wed Oct 23 15:57:59 2024 +0200 @@ -402,6 +402,11 @@ size_t nfiles; }; +typedef struct UiCondVar { + void *data; + int intdata; +} UiCondVar; + UIEXPORT void ui_init(const char *appname, int argc, char **argv); UIEXPORT const char* ui_appname(); @@ -539,6 +544,11 @@ UIEXPORT char* ui_getappdir(); UIEXPORT char* ui_configfile(char *name); +UIEXPORT UiCondVar* ui_condvar_create(void); +UIEXPORT void ui_condvar_wait(UiCondVar *var); +UIEXPORT void ui_condvar_signal(UiCondVar *var, void *data, int intdata); +UIEXPORT void ui_condvar_destroy(UiCondVar *var); + #ifdef __cplusplus } #endif