til: add til_module_destroy_context() helper

2 files changed, 14 insertions, 0 deletions

diff --git a/src/til.c b/src/til.c
index 2635c7a..b23df19 100644
--- a/src/til.c
+++ b/src/til.c
@@ -164,6 +164,19 @@ int til_module_create_context(const til_module_t *module, unsigned ticks, void *
 }
 
 
+void * til_module_destroy_context(const til_module_t *module, void *context)
+{
+	assert(module);
+
+	if (!module->destroy_context)
+		return NULL;
+
+	module->destroy_context(context);
+
+	return NULL;
+}
+
+
 /* select module if not yet selected, then setup the module. */
 int til_module_setup(til_settings_t *settings, const til_setting_t **res_setting, const til_setting_desc_t **res_desc)
 {
diff --git a/src/til.h b/src/til.h
index adf614d..bf6b25c 100644
--- a/src/til.h
+++ b/src/til.h
@@ -31,6 +31,7 @@ const til_module_t * til_lookup_module(const char *name);
 void til_get_modules(const til_module_t ***res_modules, size_t *res_n_modules);
 void til_module_render(const til_module_t *module, void *context, unsigned ticks, til_fb_fragment_t *fragment);
 int til_module_create_context(const til_module_t *module, unsigned ticks, void **res_context);
+void * til_module_destroy_context(const til_module_t *module, void *context);
 int til_module_setup(til_settings_t *settings, const til_setting_t **res_setting, const til_setting_desc_t **res_desc);
 
 #endif