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-rw-r--r--src/state.c40
1 files changed, 28 insertions, 12 deletions
diff --git a/src/state.c b/src/state.c
index 7e4c786..8aa7859 100644
--- a/src/state.c
+++ b/src/state.c
@@ -46,17 +46,23 @@ property_cmp(const void* a, const void* b)
}
#ifdef HAVE_LV2_STATE
+typedef struct {
+ LV2_URID_Unmap* unmap;
+ const SerdNode* subject;
+ SerdWriter* writer;
+} StoreData;
+
static int
-store_callback(void* host_data,
+store_callback(void* handle,
uint32_t key,
const void* value,
size_t size,
uint32_t type,
uint32_t flags)
{
- Jalv* jalv = (Jalv*)host_data;
- const char* key_uri = symap_unmap(jalv->symap, key);
- const char* type_uri = symap_unmap(jalv->symap, type);
+ StoreData* data = (StoreData*)handle;
+ const char* key_uri = data->unmap->unmap(data->unmap->handle, key);
+ const char* type_uri = data->unmap->unmap(data->unmap->handle, type);
if (strcmp(type_uri, (const char*)(NS_ATOM "String"))) {
fprintf(stderr, "error: Unsupported (not atom:String) value stored\n");
return 1;
@@ -67,8 +73,8 @@ store_callback(void* host_data,
const SerdNode o = serd_node_from_string(SERD_LITERAL, USTR(value));
const SerdNode t = serd_node_from_string(SERD_URI, USTR(type_uri));
- serd_writer_write_statement(jalv->writer, SERD_ANON_CONT, NULL,
- &jalv->state_node, &p, &o, &t, NULL);
+ serd_writer_write_statement(data->writer, SERD_ANON_CONT, NULL,
+ data->subject, &p, &o, &t, NULL);
return 0;
}
@@ -77,22 +83,29 @@ store_callback(void* host_data,
return 1;
}
+typedef struct {
+ LV2_URID_Map* map;
+ const struct Property* props;
+ const uint32_t num_props;
+} RetrieveData;
+
static const void*
-retrieve_callback(void* host_data,
+retrieve_callback(void* handle,
uint32_t key,
size_t* size,
uint32_t* type,
uint32_t* flags)
{
- Jalv* jalv = (Jalv*)host_data;
+ RetrieveData* data = (RetrieveData*)handle;
struct Property search_key = { key, SERD_NODE_NULL, SERD_NODE_NULL };
struct Property* prop = (struct Property*)bsearch(
- &search_key, jalv->props, jalv->num_props,
+ &search_key, data->props, data->num_props,
sizeof(struct Property), property_cmp);
if (prop) {
*size = prop->value.n_bytes;
- *type = symap_map(jalv->symap, (const char*)(NS_ATOM "String"));
+ *type = data->map->map(data->map->handle,
+ (const char*)(NS_ATOM "String"));
*flags = 0;
return prop->value.buf;
}
@@ -175,10 +188,12 @@ jalv_save(Jalv* jalv, const char* dir)
&state_instanceState,
&jalv->state_node, NULL, NULL);
+ StoreData data = { &jalv->unmap, &jalv->state_node, jalv->writer };
+
// Write properties to state blank node
state->save(lilv_instance_get_handle(jalv->instance),
store_callback,
- jalv,
+ &data,
LV2_STATE_IS_POD|LV2_STATE_IS_PORTABLE,
NULL);
@@ -290,9 +305,10 @@ jalv_restore_instance(Jalv* jalv, const char* dir)
lilv_instance_get_extension_data(jalv->instance, LV2_STATE_INTERFACE_URI);
if (state_iface) {
+ RetrieveData data = { &jalv->map, jalv->props, jalv->num_props };
state_iface->restore(lilv_instance_get_handle(jalv->instance),
retrieve_callback,
- jalv, 0, NULL);
+ &data, 0, NULL);
}
#endif // HAVE_LV2_STATE
}