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/* WirePlumber
*
* Copyright © 2020 Collabora Ltd.
* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
*
* SPDX-License-Identifier: MIT
*/
#ifndef __WPLUA_H__
#define __WPLUA_H__
#include <wp/wp.h>
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
G_BEGIN_DECLS
/**
* WP_DOMAIN_LUA:
*
* @brief A <a href="https://developer.gnome.org/glib/stable/glib-Error-Reporting.html#GError">
* GError</a> domain for errors that occurred within the context of the
* WirePlumber lua library.
*/
#define WP_DOMAIN_LUA (wp_domain_lua_quark ())
GQuark wp_domain_lua_quark (void);
/**
* WpLuaError:
*
* @brief
* @em WP_LUA_ERROR_COMPILATION: a compilation error, i.e. invalid Lua code
* @em WP_LUA_ERROR_RUNTIME: a runtime error, i.e. misbehaving Lua code
*
* Error codes that can appear in a
* <a href="https://developer.gnome.org/glib/stable/glib-Error-Reporting.html#GError">
* GError</a> when the error domain is %WP_DOMAIN_LUA
*/
typedef enum {
WP_LUA_ERROR_COMPILATION,
WP_LUA_ERROR_RUNTIME,
} WpLuaError;
typedef enum {
WP_LUA_SANDBOX_ISOLATE_ENV = 1,
} WpLuaSandboxFlags;
lua_State * wplua_new (void);
lua_State * wplua_ref (lua_State *L);
void wplua_unref (lua_State * L);
void wplua_enable_sandbox (lua_State * L, WpLuaSandboxFlags flags);
int wplua_push_sandbox (lua_State * L);
void wplua_register_type_methods (lua_State * L, GType type,
lua_CFunction constructor, const luaL_Reg * methods);
GType wplua_gvalue_userdata_type (lua_State *L, int idx);
/* push -> transfer full; get -> transfer none */
void wplua_pushobject (lua_State * L, gpointer object);
gpointer wplua_toobject (lua_State *L, int idx);
gpointer wplua_checkobject (lua_State *L, int idx, GType type);
gboolean wplua_isobject (lua_State *L, int idx, GType type);
/* push -> transfer full; get -> transfer none */
void wplua_pushboxed (lua_State * L, GType type, gpointer object);
gpointer wplua_toboxed (lua_State *L, int idx);
gpointer wplua_checkboxed (lua_State *L, int idx, GType type);
gboolean wplua_isboxed (lua_State *L, int idx, GType type);
/* transfer floating */
GClosure * wplua_checkclosure (lua_State *L, int idx);
GClosure * wplua_function_to_closure (lua_State *L, int idx);
void wplua_enum_to_lua (lua_State *L, gint enum_val, GType enum_type);
gint wplua_lua_to_enum (lua_State *L, int idx, GType enum_type);
void wplua_lua_to_gvalue (lua_State *L, int idx, GValue *v);
int wplua_gvalue_to_lua (lua_State *L, const GValue *v);
GVariant * wplua_lua_to_gvariant (lua_State *L, int idx);
void wplua_gvariant_to_lua (lua_State *L, GVariant *p);
WpProperties * wplua_table_to_properties (lua_State *L, int idx);
void wplua_properties_to_table (lua_State *L, WpProperties *p);
gboolean wplua_load_buffer (lua_State * L, const gchar *buf, gsize size,
GError **error);
gboolean wplua_load_uri (lua_State * L, const gchar *uri, GError **error);
gboolean wplua_load_path (lua_State * L, const gchar *path, GError **error);
gboolean wplua_pcall (lua_State * L, int nargs, int nres, GError **error);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(lua_State, wplua_unref)
G_END_DECLS
#endif
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