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-rw-r--r--src/lib.c185
1 files changed, 87 insertions, 98 deletions
diff --git a/src/lib.c b/src/lib.c
index b2a93bb..5f7a456 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -1,18 +1,5 @@
-/*
- Copyright 2012-2019 David Robillard <http://drobilla.net>
-
- Permission to use, copy, modify, and/or distribute this software for any
- purpose with or without fee is hereby granted, provided that the above
- copyright notice and this permission notice appear in all copies.
-
- THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-*/
+// Copyright 2012-2019 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
#include "lilv_internal.h"
@@ -22,104 +9,106 @@
#include "zix/tree.h"
#ifndef _WIN32
-# include <dlfcn.h>
+# include <dlfcn.h>
#endif
#include <stdint.h>
#include <stdlib.h>
LilvLib*
-lilv_lib_open(LilvWorld* world,
- const LilvNode* uri,
- const char* bundle_path,
- const LV2_Feature*const* features)
+lilv_lib_open(LilvWorld* world,
+ const LilvNode* uri,
+ const char* bundle_path,
+ const LV2_Feature* const* features)
{
- ZixTreeIter* i = NULL;
- const LilvLib key = {
- world, (LilvNode*)uri, (char*)bundle_path, NULL, NULL, NULL, 0
- };
- if (!zix_tree_find(world->libs, &key, &i)) {
- LilvLib* llib = (LilvLib*)zix_tree_get(i);
- ++llib->refs;
- return llib;
- }
-
- const char* const lib_uri = lilv_node_as_uri(uri);
- char* const lib_path = (char*)serd_file_uri_parse(
- (const uint8_t*)lib_uri, NULL);
- if (!lib_path) {
- return NULL;
- }
-
- dlerror();
- void* lib = dlopen(lib_path, RTLD_NOW);
- if (!lib) {
- LILV_ERRORF("Failed to open library %s (%s)\n", lib_path, dlerror());
- serd_free(lib_path);
- return NULL;
- }
-
- LV2_Descriptor_Function df = (LV2_Descriptor_Function)
- lilv_dlfunc(lib, "lv2_descriptor");
-
- LV2_Lib_Descriptor_Function ldf = (LV2_Lib_Descriptor_Function)
- lilv_dlfunc(lib, "lv2_lib_descriptor");
-
- const LV2_Lib_Descriptor* desc = NULL;
- if (ldf) {
- desc = ldf(bundle_path, features);
- if (!desc) {
- LILV_ERRORF("Call to %s:lv2_lib_descriptor failed\n", lib_path);
- dlclose(lib);
- serd_free(lib_path);
- return NULL;
- }
- } else if (!df) {
- LILV_ERRORF("No `lv2_descriptor' or `lv2_lib_descriptor' in %s\n",
- lib_path);
- dlclose(lib);
- serd_free(lib_path);
- return NULL;
- }
- serd_free(lib_path);
-
- LilvLib* llib = (LilvLib*)malloc(sizeof(LilvLib));
- llib->world = world;
- llib->uri = lilv_node_duplicate(uri);
- llib->bundle_path = lilv_strdup(bundle_path);
- llib->lib = lib;
- llib->lv2_descriptor = df;
- llib->desc = desc;
- llib->refs = 1;
-
- zix_tree_insert(world->libs, llib, NULL);
- return llib;
+ ZixTreeIter* i = NULL;
+ const LilvLib key = {
+ world, (LilvNode*)uri, (char*)bundle_path, NULL, NULL, NULL, 0};
+ if (!zix_tree_find(world->libs, &key, &i)) {
+ LilvLib* llib = (LilvLib*)zix_tree_get(i);
+ ++llib->refs;
+ return llib;
+ }
+
+ const char* const lib_uri = lilv_node_as_uri(uri);
+ char* const lib_path =
+ (char*)serd_file_uri_parse((const uint8_t*)lib_uri, NULL);
+ if (!lib_path) {
+ return NULL;
+ }
+
+ dlerror();
+ void* lib = dlopen(lib_path, RTLD_NOW);
+ if (!lib) {
+ LILV_ERRORF("Failed to open library %s (%s)\n", lib_path, dlerror());
+ serd_free(lib_path);
+ return NULL;
+ }
+
+ LV2_Descriptor_Function df =
+ (LV2_Descriptor_Function)lilv_dlfunc(lib, "lv2_descriptor");
+
+ LV2_Lib_Descriptor_Function ldf =
+ (LV2_Lib_Descriptor_Function)lilv_dlfunc(lib, "lv2_lib_descriptor");
+
+ const LV2_Lib_Descriptor* desc = NULL;
+ if (ldf) {
+ desc = ldf(bundle_path, features);
+ if (!desc) {
+ LILV_ERRORF("Call to %s:lv2_lib_descriptor failed\n", lib_path);
+ dlclose(lib);
+ serd_free(lib_path);
+ return NULL;
+ }
+ } else if (!df) {
+ LILV_ERRORF("No `lv2_descriptor' or `lv2_lib_descriptor' in %s\n",
+ lib_path);
+ dlclose(lib);
+ serd_free(lib_path);
+ return NULL;
+ }
+ serd_free(lib_path);
+
+ LilvLib* llib = (LilvLib*)malloc(sizeof(LilvLib));
+ llib->world = world;
+ llib->uri = lilv_node_duplicate(uri);
+ llib->bundle_path = lilv_strdup(bundle_path);
+ llib->lib = lib;
+ llib->lv2_descriptor = df;
+ llib->desc = desc;
+ llib->refs = 1;
+
+ zix_tree_insert(world->libs, llib, NULL);
+ return llib;
}
const LV2_Descriptor*
lilv_lib_get_plugin(LilvLib* lib, uint32_t index)
{
- if (lib->lv2_descriptor) {
- return lib->lv2_descriptor(index);
- } else if (lib->desc) {
- return lib->desc->get_plugin(lib->desc->handle, index);
- }
- return NULL;
+ if (lib->lv2_descriptor) {
+ return lib->lv2_descriptor(index);
+ }
+
+ if (lib->desc) {
+ return lib->desc->get_plugin(lib->desc->handle, index);
+ }
+
+ return NULL;
}
void
lilv_lib_close(LilvLib* lib)
{
- if (--lib->refs == 0) {
- dlclose(lib->lib);
-
- ZixTreeIter* i = NULL;
- if (lib->world->libs && !zix_tree_find(lib->world->libs, lib, &i)) {
- zix_tree_remove(lib->world->libs, i);
- }
-
- lilv_node_free(lib->uri);
- free(lib->bundle_path);
- free(lib);
- }
+ if (--lib->refs == 0) {
+ dlclose(lib->lib);
+
+ ZixTreeIter* i = NULL;
+ if (lib->world->libs && !zix_tree_find(lib->world->libs, lib, &i)) {
+ zix_tree_remove(lib->world->libs, i);
+ }
+
+ lilv_node_free(lib->uri);
+ free(lib->bundle_path);
+ free(lib);
+ }
}
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