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-rw-r--r--src/plugin.c145
1 files changed, 83 insertions, 62 deletions
diff --git a/src/plugin.c b/src/plugin.c
index cf4c2cf..cb3d630 100644
--- a/src/plugin.c
+++ b/src/plugin.c
@@ -32,8 +32,7 @@
#include "slv2/util.h"
#include "slv2_internal.h"
-/* private
- * ownership of uri is taken */
+/** Ownership of @a uri is taken */
SLV2Plugin
slv2_plugin_new(SLV2World world, SLV2Value uri, SLV2Value bundle_uri)
{
@@ -55,7 +54,6 @@ slv2_plugin_new(SLV2World world, SLV2Value uri, SLV2Value bundle_uri)
return plugin;
}
-/* private */
void
slv2_plugin_free(SLV2Plugin p)
{
@@ -86,14 +84,6 @@ slv2_plugin_free(SLV2Plugin p)
free(p);
}
-/* private */
-void
-slv2_plugin_load_if_necessary(SLV2Plugin p)
-{
- if (!p->loaded)
- slv2_plugin_load(p);
-}
-
static SLV2Values
slv2_plugin_query_node(SLV2Plugin p, SLV2Node subject, SLV2Node predicate)
{
@@ -144,10 +134,59 @@ slv2_plugin_get_one(SLV2Plugin p, SLV2Node subject, SLV2Node predicate)
slv2_values_free(values);
return ret;
}
-
-
-/* private */
-void
+
+static void
+slv2_plugin_load(SLV2Plugin p)
+{
+ // Parse all the plugin's data files into RDF model
+ for (unsigned i = 0; i < slv2_values_size(p->data_uris); ++i) {
+ SLV2Value data_uri_val = slv2_values_get_at(p->data_uris, i);
+ sord_read_file(p->world->model,
+ sord_node_get_string(data_uri_val->val.uri_val),
+ p->bundle_uri->val.uri_val,
+ slv2_world_blank_node_prefix(p->world));
+ }
+
+#ifdef SLV2_DYN_MANIFEST
+ typedef void* LV2_Dyn_Manifest_Handle;
+ // Load and parse dynamic manifest data, if this is a library
+ if (p->dynman_uri) {
+ const char* lib_path = slv2_uri_to_path(slv2_value_as_string(p->dynman_uri));
+ void* lib = dlopen(lib_path, RTLD_LAZY);
+ if (!lib) {
+ SLV2_WARNF("Unable to open dynamic manifest %s\n",
+ slv2_value_as_string(p->dynman_uri));
+ return;
+ }
+
+ typedef int (*OpenFunc)(LV2_Dyn_Manifest_Handle*, const LV2_Feature *const *);
+ OpenFunc open_func = (OpenFunc)slv2_dlfunc(lib, "lv2_dyn_manifest_open");
+ LV2_Dyn_Manifest_Handle handle = NULL;
+ if (open_func)
+ open_func(&handle, &dman_features);
+
+ typedef int (*GetDataFunc)(LV2_Dyn_Manifest_Handle handle,
+ FILE* fp,
+ const char* uri);
+ GetDataFunc get_data_func = (GetDataFunc)slv2_dlfunc(lib, "lv2_dyn_manifest_get_data");
+ if (get_data_func) {
+ FILE* fd = tmpfile();
+ get_data_func(handle, fd, slv2_value_as_string(p->plugin_uri));
+ rewind(fd);
+ sord_read_file_handle(p->world->model, fd, p->bundle_uri);
+ fclose(fd);
+ }
+
+ typedef int (*CloseFunc)(LV2_Dyn_Manifest_Handle);
+ CloseFunc close_func = (CloseFunc)slv2_dlfunc(lib, "lv2_dyn_manifest_close");
+ if (close_func)
+ close_func(handle);
+ }
+#endif
+ p->loaded = true;
+}
+
+static void
slv2_plugin_load_ports_if_necessary(SLV2Plugin p)
{
if (!p->loaded)
@@ -234,56 +273,13 @@ slv2_plugin_load_ports_if_necessary(SLV2Plugin p)
}
void
-slv2_plugin_load(SLV2Plugin p)
+slv2_plugin_load_if_necessary(SLV2Plugin p)
{
- // Parse all the plugin's data files into RDF model
- for (unsigned i = 0; i < slv2_values_size(p->data_uris); ++i) {
- SLV2Value data_uri_val = slv2_values_get_at(p->data_uris, i);
- sord_read_file(p->world->model,
- sord_node_get_string(data_uri_val->val.uri_val),
- p->bundle_uri->val.uri_val,
- slv2_world_blank_node_prefix(p->world));
- }
-
-#ifdef SLV2_DYN_MANIFEST
- typedef void* LV2_Dyn_Manifest_Handle;
- // Load and parse dynamic manifest data, if this is a library
- if (p->dynman_uri) {
- const char* lib_path = slv2_uri_to_path(slv2_value_as_string(p->dynman_uri));
- void* lib = dlopen(lib_path, RTLD_LAZY);
- if (!lib) {
- SLV2_WARNF("Unable to open dynamic manifest %s\n",
- slv2_value_as_string(p->dynman_uri));
- return;
- }
-
- typedef int (*OpenFunc)(LV2_Dyn_Manifest_Handle*, const LV2_Feature *const *);
- OpenFunc open_func = (OpenFunc)slv2_dlfunc(lib, "lv2_dyn_manifest_open");
- LV2_Dyn_Manifest_Handle handle = NULL;
- if (open_func)
- open_func(&handle, &dman_features);
-
- typedef int (*GetDataFunc)(LV2_Dyn_Manifest_Handle handle,
- FILE* fp,
- const char* uri);
- GetDataFunc get_data_func = (GetDataFunc)slv2_dlfunc(lib, "lv2_dyn_manifest_get_data");
- if (get_data_func) {
- FILE* fd = tmpfile();
- get_data_func(handle, fd, slv2_value_as_string(p->plugin_uri));
- rewind(fd);
- sord_read_file_handle(p->world->model, fd, p->bundle_uri);
- fclose(fd);
- }
-
- typedef int (*CloseFunc)(LV2_Dyn_Manifest_Handle);
- CloseFunc close_func = (CloseFunc)slv2_dlfunc(lib, "lv2_dyn_manifest_close");
- if (close_func)
- close_func(handle);
- }
-#endif
- p->loaded = true;
+ if (!p->loaded)
+ slv2_plugin_load(p);
}
+SLV2_API
SLV2Value
slv2_plugin_get_uri(SLV2Plugin p)
{
@@ -292,6 +288,7 @@ slv2_plugin_get_uri(SLV2Plugin p)
return p->plugin_uri;
}
+SLV2_API
SLV2Value
slv2_plugin_get_bundle_uri(SLV2Plugin p)
{
@@ -300,6 +297,7 @@ slv2_plugin_get_bundle_uri(SLV2Plugin p)
return p->bundle_uri;
}
+SLV2_API
SLV2Value
slv2_plugin_get_library_uri(SLV2Plugin p)
{
@@ -323,12 +321,14 @@ slv2_plugin_get_library_uri(SLV2Plugin p)
return p->binary_uri;
}
+SLV2_API
SLV2Values
slv2_plugin_get_data_uris(SLV2Plugin p)
{
return p->data_uris;
}
+SLV2_API
SLV2PluginClass
slv2_plugin_get_class(SLV2Plugin p)
{
@@ -371,6 +371,7 @@ slv2_plugin_get_class(SLV2Plugin p)
return p->plugin_class;
}
+SLV2_API
bool
slv2_plugin_verify(SLV2Plugin plugin)
{
@@ -401,6 +402,7 @@ slv2_plugin_verify(SLV2Plugin plugin)
return true;
}
+SLV2_API
SLV2Value
slv2_plugin_get_name(SLV2Plugin plugin)
{
@@ -427,6 +429,7 @@ slv2_plugin_get_name(SLV2Plugin plugin)
return ret;
}
+SLV2_API
SLV2Values
slv2_plugin_get_value(SLV2Plugin p,
SLV2Value predicate)
@@ -434,6 +437,7 @@ slv2_plugin_get_value(SLV2Plugin p,
return slv2_plugin_get_value_for_subject(p, p->plugin_uri, predicate);
}
+SLV2_API
SLV2Values
slv2_plugin_get_value_by_qname(SLV2Plugin p,
const char* predicate)
@@ -450,6 +454,7 @@ slv2_plugin_get_value_by_qname(SLV2Plugin p,
return ret;
}
+SLV2_API
SLV2Values
slv2_plugin_get_value_by_qname_i18n(SLV2Plugin p,
const char* predicate)
@@ -473,6 +478,7 @@ slv2_plugin_get_value_by_qname_i18n(SLV2Plugin p,
return slv2_values_from_stream_i18n(p, results);
}
+SLV2_API
SLV2Values
slv2_plugin_get_value_for_subject(SLV2Plugin p,
SLV2Value subject,
@@ -502,6 +508,7 @@ slv2_plugin_get_value_for_subject(SLV2Plugin p,
predicate->val.uri_val);
}
+SLV2_API
uint32_t
slv2_plugin_get_num_ports(SLV2Plugin p)
{
@@ -509,6 +516,7 @@ slv2_plugin_get_num_ports(SLV2Plugin p)
return p->num_ports;
}
+SLV2_API
void
slv2_plugin_get_port_ranges_float(SLV2Plugin p,
float* min_values,
@@ -536,6 +544,7 @@ slv2_plugin_get_port_ranges_float(SLV2Plugin p,
}
}
+SLV2_API
uint32_t
slv2_plugin_get_num_ports_of_class(SLV2Plugin p,
SLV2Value class_1, ...)
@@ -570,6 +579,7 @@ slv2_plugin_get_num_ports_of_class(SLV2Plugin p,
return ret;
}
+SLV2_API
bool
slv2_plugin_has_latency(SLV2Plugin p)
{
@@ -599,6 +609,7 @@ slv2_plugin_has_latency(SLV2Plugin p)
return ret;
}
+SLV2_API
uint32_t
slv2_plugin_get_latency_port_index(SLV2Plugin p)
{
@@ -632,6 +643,7 @@ slv2_plugin_get_latency_port_index(SLV2Plugin p)
return ret; // FIXME: error handling
}
+SLV2_API
bool
slv2_plugin_has_feature(SLV2Plugin p,
SLV2Value feature)
@@ -644,6 +656,7 @@ slv2_plugin_has_feature(SLV2Plugin p,
return ret;
}
+SLV2_API
SLV2Values
slv2_plugin_get_supported_features(SLV2Plugin p)
{
@@ -667,18 +680,21 @@ slv2_plugin_get_supported_features(SLV2Plugin p)
return result;
}
+SLV2_API
SLV2Values
slv2_plugin_get_optional_features(SLV2Plugin p)
{
return slv2_plugin_get_value_by_qname(p, "lv2:optionalFeature");
}
+SLV2_API
SLV2Values
slv2_plugin_get_required_features(SLV2Plugin p)
{
return slv2_plugin_get_value_by_qname(p, "lv2:requiredFeature");
}
+SLV2_API
SLV2Port
slv2_plugin_get_port_by_index(SLV2Plugin p,
uint32_t index)
@@ -690,6 +706,7 @@ slv2_plugin_get_port_by_index(SLV2Plugin p,
return NULL;
}
+SLV2_API
SLV2Port
slv2_plugin_get_port_by_symbol(SLV2Plugin p,
SLV2Value symbol)
@@ -731,6 +748,7 @@ slv2_plugin_get_author(SLV2Plugin p)
return author;
}
+SLV2_API
SLV2Value
slv2_plugin_get_author_name(SLV2Plugin plugin)
{
@@ -743,6 +761,7 @@ slv2_plugin_get_author_name(SLV2Plugin plugin)
return NULL;
}
+SLV2_API
SLV2Value
slv2_plugin_get_author_email(SLV2Plugin plugin)
{
@@ -755,6 +774,7 @@ slv2_plugin_get_author_email(SLV2Plugin plugin)
return NULL;
}
+SLV2_API
SLV2Value
slv2_plugin_get_author_homepage(SLV2Plugin plugin)
{
@@ -767,6 +787,7 @@ slv2_plugin_get_author_homepage(SLV2Plugin plugin)
return NULL;
}
+SLV2_API
SLV2UIs
slv2_plugin_get_uis(SLV2Plugin p)
{
generated by cgit v1.2.1 (git 2.18.0) at 2024-06-29 11:51:03 +0000