1 files changed, 118 insertions, 0 deletions
diff --git a/src/jalv.h b/src/jalv.h
new file mode 100644
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--- /dev/null
+++ b/src/jalv.h
@@ -0,0 +1,118 @@
+// Copyright 2007-2022 David Robillard <d@drobilla.net>
+// SPDX-License-Identifier: ISC
+
+#ifndef JALV_JALV_H
+#define JALV_JALV_H
+
+#include "attributes.h"
+#include "control.h"
+#include "dumper.h"
+#include "features.h"
+#include "jalv_config.h"
+#include "log.h"
+#include "mapper.h"
+#include "nodes.h"
+#include "options.h"
+#include "port.h"
+#include "process.h"
+#include "settings.h"
+#include "types.h"
+#include "urids.h"
+
+#if USE_SUIL
+#  include <suil/suil.h>
+#endif
+
+#include <lilv/lilv.h>
+#include <lv2/atom/forge.h>
+#include <lv2/core/lv2.h>
+#include <lv2/urid/urid.h>
+#include <zix/sem.h>
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdio.h>
+
+// "Shared" internal application declarations
+JALV_BEGIN_DECLS
+
+/// Internal application state
+struct JalvImpl {
+  JalvOptions       opts;      ///< Command-line options
+  LilvWorld*        world;     ///< Lilv World
+  JalvMapper*       mapper;    ///< URI mapper/unmapper
+  JalvURIDs         urids;     ///< URIDs
+  JalvNodes         nodes;     ///< Nodes
+  JalvLog           log;       ///< Log for error/warning/debug messages
+  LV2_Atom_Forge    forge;     ///< Atom forge
+  JalvDumper*       dumper;    ///< Atom dumper (console debug output)
+  JalvBackend*      backend;   ///< Audio system backend
+  JalvSettings      settings;  ///< Processing settings
+  void*             ui_msg;    ///< Buffer for messages in the UI thread
+  ZixSem            work_lock; ///< Lock for plugin work() method
+  ZixSem            done;      ///< Exit semaphore
+  char*             temp_dir;  ///< Temporary plugin state directory
+  char*             save_dir;  ///< Plugin save directory
+  const LilvPlugin* plugin;    ///< Plugin class (RDF data)
+  LilvState*        preset;    ///< Current preset
+  LilvUIs*          uis;       ///< All plugin UIs (RDF data)
+  const LilvUI*     ui;        ///< Plugin UI (RDF data)
+  const LilvNode*   ui_type;   ///< Plugin UI type (unwrapped)
+  JalvProcess       process;   ///< Process thread state
+#if USE_SUIL
+  SuilHost*     ui_host;     ///< Plugin UI host support
+  SuilInstance* ui_instance; ///< Plugin UI instance (shared library)
+#endif
+  void*               window;       ///< Window (if applicable)
+  JalvPort*           ports;        ///< Port array of size num_ports
+  Controls            controls;     ///< Available plugin controls
+  size_t              ui_msg_size;  ///< Maximum size of a single message
+  uint32_t            num_ports;    ///< Total number of ports on the plugin
+  bool                safe_restore; ///< Plugin restore() is thread-safe
+  JalvFeatures        features;
+  const LV2_Feature** feature_list;
+};
+
+/// Load the plugin and set up the application
+int
+jalv_open(Jalv* jalv, int* argc, char*** argv);
+
+/// Shut down the application (counterpart to jalv_open)
+int
+jalv_close(Jalv* jalv);
+
+/// Activate audio processing
+int
+jalv_activate(Jalv* jalv);
+
+/// Deactivate audio processing
+int
+jalv_deactivate(Jalv* jalv);
+
+/// Find a port by symbol
+JalvPort*
+jalv_port_by_symbol(Jalv* jalv, const char* sym);
+
+/// Set a control to the given value
+void
+jalv_set_control(Jalv*            jalv,
+                 const ControlID* control,
+                 uint32_t         size,
+                 LV2_URID         type,
+                 const void*      body);
+
+/// Request and/or set initial control values to initialize the UI
+void
+jalv_init_ui(Jalv* jalv);
+
+/// Instantiate the UI instance using suil if available
+void
+jalv_ui_instantiate(Jalv* jalv, const char* native_ui_type, void* parent);
+
+/// Periodically update user interface
+int
+jalv_update(Jalv* jalv);
+
+JALV_END_DECLS
+
+#endif // JALV_JALV_H