diff options
Diffstat (limited to 'src/slv2_internal.h')
| -rw-r--r-- | src/slv2_internal.h | 428 |
1 files changed, 0 insertions, 428 deletions
diff --git a/src/slv2_internal.h b/src/slv2_internal.h deleted file mode 100644 index 2e89891..0000000 --- a/src/slv2_internal.h +++ /dev/null @@ -1,428 +0,0 @@ -/* - Copyright 2007-2011 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. -*/ - -#ifndef SLV2_INTERNAL_H -#define SLV2_INTERNAL_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include <stdbool.h> -#include <stddef.h> -#include <stdint.h> -#include <stdlib.h> - -#ifdef __WIN32__ -#include <windows.h> -#define dlopen(path, flags) LoadLibrary(path) -#define dlclose(lib) FreeLibrary(lib) -#define dlsym GetProcAddress -static inline char* dlerror(void) { return "Unknown error"; } -#else -#include <dlfcn.h> -#endif - -#include <glib.h> - -#include "serd/serd.h" -#include "sord/sord.h" - -#include "slv2-config.h" - -#ifdef SLV2_DYN_MANIFEST -#include "lv2/lv2plug.in/ns/ext/dyn-manifest/dyn-manifest.h" -#endif - -#ifdef HAVE_SUIL -#include "suil/suil.h" -#endif - -#include "slv2/slv2.h" - -#define SLV2_NS_DOAP (const uint8_t*)"http://usefulinc.com/ns/doap#" -#define SLV2_NS_RDFS (const uint8_t*)"http://www.w3.org/2000/01/rdf-schema#" -#define SLV2_NS_SLV2 (const uint8_t*)"http://drobilla.net/ns/slv2#" -#define SLV2_NS_LV2 (const uint8_t*)"http://lv2plug.in/ns/lv2core#" -#define SLV2_NS_XSD (const uint8_t*)"http://www.w3.org/2001/XMLSchema#" -#define SLV2_NS_RDF (const uint8_t*)"http://www.w3.org/1999/02/22-rdf-syntax-ns#" - -typedef SordIter* SLV2Matches; -typedef const SordNode* SLV2Node; - -#define FOREACH_MATCH(iter) \ - for (; !sord_iter_end(iter); sord_iter_next(iter)) - -static inline const SordNode* -slv2_match_subject(SLV2Matches iter) { - SordQuad tup; - sord_iter_get(iter, tup); - return tup[SORD_SUBJECT]; -} - -static inline const SordNode* -slv2_match_object(SLV2Matches iter) { - SordQuad tup; - sord_iter_get(iter, tup); - return tup[SORD_OBJECT]; -} - -static inline void -slv2_match_end(SLV2Matches iter) -{ - sord_iter_free(iter); -} - -/* ********* PORT ********* */ - -/** Reference to a port on some plugin. */ -struct _SLV2Port { - uint32_t index; ///< lv2:index - SLV2Value symbol; ///< lv2:symbol - SLV2Values classes; ///< rdf:type -}; - -SLV2Port slv2_port_new(SLV2World world, uint32_t index, const char* symbol); -void slv2_port_free(SLV2Port port); - -/* ********* Spec ********* */ - -struct _SLV2Spec { - SordNode* spec; - SordNode* bundle; - SLV2Values data_uris; -}; - -typedef struct _SLV2Spec* SLV2Spec; - -/* ********* Plugin ********* */ - -/** Header of an SLV2Plugin, SLV2PluginClass, or SLV2UI. - * Any of these structs may be safely casted to _SLV2Header, which is used to - * implement sequences without code duplication (see slv2_sequence_get_by_uri). - */ -struct _SLV2Header { - struct _SLV2World* world; - SLV2Value uri; -}; - -/** Record of an installed/available plugin. - * - * A simple reference to a plugin somewhere on the system. This just holds - * paths of relevant files, the actual data therein isn't loaded into memory. - */ -struct _SLV2Plugin { - struct _SLV2World* world; - SLV2Value plugin_uri; - SLV2Value bundle_uri; ///< Bundle directory plugin was loaded from - SLV2Value binary_uri; ///< lv2:binary - SLV2Value dynman_uri; ///< dynamic manifest binary - SLV2PluginClass plugin_class; - SLV2Values data_uris; ///< rdfs::seeAlso - SLV2Port* ports; - uint32_t num_ports; - bool loaded; - bool replaced; -}; - -SLV2Plugin slv2_plugin_new(SLV2World world, SLV2Value uri, SLV2Value bundle_uri); -void slv2_plugin_load_if_necessary(SLV2Plugin p); -void slv2_plugin_free(SLV2Plugin plugin); - -SLV2Value -slv2_plugin_get_unique(SLV2Plugin p, - SLV2Node subject, - SLV2Node predicate); - -/* ********* Plugins ********* */ - -SLV2Plugins -slv2_plugins_new(); - - -/** - Increment @a i to point at the next element in the collection. -*/ -SLV2Iter -slv2_iter_next(SLV2Iter i); - -/** - Return true iff @a i is at the end of the collection. -*/ -bool -slv2_iter_end(SLV2Iter i); - -SLV2Iter -slv2_collection_begin(SLV2Collection collection); - -void* -slv2_collection_get(SLV2Collection collection, - SLV2Iter i); - -/** - Free @a collection. -*/ -void -slv2_collection_free(SLV2Collection collection); - -/** - Get the number of elements in @a collection. -*/ -unsigned -slv2_collection_size(SLV2Collection collection); - -/** - Get an element from @a collection by index. - - @a index has no significance other than as an index into @a collection. - - Any @a index not less than the size of the collection will return NULL, - so all elements in a collection can be enumerated by repeated calls - to this function starting with @a index = 0. - - Note this function is a search, and not constant time. - This function is deprecated, use iterators instead. - - @return NULL if @a index is out of range. -*/ -SLV2_DEPRECATED -void* -slv2_collection_get_at(SLV2Collection collection, - unsigned index); - -SLV2Values -slv2_values_new(void); - -SLV2ScalePoints -slv2_scale_points_new(void); - - -/* ********* Instance ********* */ - -/** Pimpl portion of SLV2Instance */ -struct _SLV2InstanceImpl { - void* lib_handle; -}; - -/* ********* Plugin Class ********* */ - -struct _SLV2PluginClass { - struct _SLV2World* world; - SLV2Value uri; - SLV2Value parent_uri; - SLV2Value label; -}; - -SLV2PluginClass slv2_plugin_class_new(SLV2World world, - SLV2Node parent_uri, - SLV2Node uri, - const char* label); - -void slv2_plugin_class_free(SLV2PluginClass plugin_class); - -/* ********* Plugin Classes ********* */ - -SLV2PluginClasses slv2_plugin_classes_new(); -void slv2_plugin_classes_free(); - -/* ********* World ********* */ - -typedef struct { - bool dyn_manifest; - bool filter_language; -} SLV2Options; - -/** Model of LV2 (RDF) data loaded from bundles. - */ -struct _SLV2World { - SordWorld* world; - SordModel* model; - SerdReader* reader; - SerdEnv* namespaces; - unsigned n_read_files; - SLV2PluginClass lv2_plugin_class; - SLV2PluginClasses plugin_classes; - GSList* specs; - SLV2Plugins plugins; - SordNode* dc_replaces_node; - SordNode* dyn_manifest_node; - SordNode* lv2_specification_node; - SordNode* lv2_plugin_node; - SordNode* lv2_binary_node; - SordNode* lv2_default_node; - SordNode* lv2_minimum_node; - SordNode* lv2_maximum_node; - SordNode* lv2_port_node; - SordNode* lv2_portproperty_node; - SordNode* lv2_reportslatency_node; - SordNode* lv2_index_node; - SordNode* lv2_symbol_node; - SordNode* rdf_a_node; - SordNode* rdf_value_node; - SordNode* rdfs_class_node; - SordNode* rdfs_label_node; - SordNode* rdfs_seealso_node; - SordNode* rdfs_subclassof_node; - SordNode* slv2_dmanifest_node; - SordNode* xsd_boolean_node; - SordNode* xsd_decimal_node; - SordNode* xsd_double_node; - SordNode* xsd_integer_node; - SLV2Value doap_name_val; - SLV2Value lv2_name_val; - SLV2Options opt; -}; - -const uint8_t* -slv2_world_blank_node_prefix(SLV2World world); -void -slv2_world_load_file(SLV2World world, const char* file_uri); - -/* ********* Plugin UI ********* */ - -struct _SLV2UI { - struct _SLV2World* world; - SLV2Value uri; - SLV2Value bundle_uri; - SLV2Value binary_uri; - SLV2Values classes; -}; - -SLV2UIs slv2_uis_new(); - -SLV2UI -slv2_ui_new(SLV2World world, - SLV2Value uri, - SLV2Value type_uri, - SLV2Value binary_uri); - -void slv2_ui_free(SLV2UI ui); - -/* ********* Value ********* */ - -typedef enum _SLV2ValueType { - SLV2_VALUE_URI, - SLV2_VALUE_QNAME_UNUSED, ///< FIXME: APIBREAK: remove - SLV2_VALUE_STRING, - SLV2_VALUE_INT, - SLV2_VALUE_FLOAT, - SLV2_VALUE_BOOL, - SLV2_VALUE_BLANK -} SLV2ValueType; - -struct _SLV2Value { - SLV2World world; - char* str_val; ///< always present - union { - int int_val; - float float_val; - bool bool_val; - SordNode* uri_val; - } val; - SLV2ValueType type; -}; - -SLV2Value slv2_value_new(SLV2World world, SLV2ValueType type, const char* val); -SLV2Value slv2_value_new_from_node(SLV2World world, SLV2Node node); -SLV2Node slv2_value_as_node(SLV2Value value); - -int -slv2_header_compare_by_uri(const void* a, const void* b, void* user_data); - -static inline void -slv2_sequence_insert(GSequence* seq, void* value) -{ - g_sequence_insert_sorted(seq, value, slv2_header_compare_by_uri, NULL); -} - -static inline void -slv2_array_append(GSequence* seq, void* value) { - g_sequence_append(seq, value); -} - -struct _SLV2Header* -slv2_sequence_get_by_uri(GSequence* seq, SLV2Value uri); - -static inline SordNode* slv2_node_copy(SLV2Node node) { - return sord_node_copy(node); -} - -static inline void slv2_node_free(SLV2World world, SordNode* node) { - sord_node_free(world->world, node); -} - -/* ********* Scale Points ********* */ - -struct _SLV2ScalePoint { - SLV2Value value; - SLV2Value label; -}; - -SLV2ScalePoint slv2_scale_point_new(SLV2Value value, SLV2Value label); -void slv2_scale_point_free(SLV2ScalePoint point); - -/* ********* Query Results ********* */ - -SLV2Matches slv2_plugin_find_statements(SLV2Plugin plugin, - SLV2Node subject, - SLV2Node predicate, - SLV2Node object); - -static inline bool slv2_matches_next(SLV2Matches matches) { - return sord_iter_next(matches); -} - -static inline bool slv2_matches_end(SLV2Matches matches) { - return sord_iter_end(matches); -} - -SLV2Values slv2_values_from_stream_objects(SLV2Plugin p, - SLV2Matches stream); - -/* ********* Utilities ********* */ - -char* slv2_strjoin(const char* first, ...); -char* slv2_strdup(const char* str); -char* slv2_get_lang(); -uint8_t* slv2_qname_expand(SLV2Plugin p, const char* qname); - -typedef void (*VoidFunc)(); - -/** dlsym wrapper to return a function pointer (without annoying warning) */ -static inline VoidFunc -slv2_dlfunc(void* handle, const char* symbol) -{ - typedef VoidFunc (*VoidFuncGetter)(void*, const char*); - VoidFuncGetter dlfunc = (VoidFuncGetter)dlsym; - return dlfunc(handle, symbol); -} - -/* ********* Dynamic Manifest ********* */ -#ifdef SLV2_DYN_MANIFEST -static const LV2_Feature* const dman_features = { NULL }; -#endif - -#define SLV2_ERROR(str) fprintf(stderr, "ERROR: %s: " str, __func__) -#define SLV2_ERRORF(fmt, ...) fprintf(stderr, "ERROR: %s: " fmt, __func__, __VA_ARGS__) - -#define SLV2_WARN(str) fprintf(stderr, "WARNING: %s: " str, __func__) -#define SLV2_WARNF(fmt, ...) fprintf(stderr, "WARNING: %s: " fmt, __func__, __VA_ARGS__) - -#ifdef __cplusplus -} -#endif - -#endif /* SLV2_INTERNAL_H */ |