/* Simple Plugin API */
/* SPDX-FileCopyrightText: Copyright © 2021 Wim Taymans */
/* SPDX-License-Identifier: MIT */
#ifndef SPA_PLUGIN_LOADER_H
#define SPA_PLUGIN_LOADER_H
#ifdef __cplusplus
extern "C" {
#endif
#include <spa/utils/hook.h>
#include <spa/utils/dict.h>
#ifndef SPA_API_PLUGIN_LOADER
#ifdef SPA_API_IMPL
#define SPA_API_PLUGIN_LOADER SPA_API_IMPL
#else
#define SPA_API_PLUGIN_LOADER static inline
#endif
#endif
/** \defgroup spa_plugin_loader Plugin Loader
* SPA plugin loader
*/
/**
* \ addtogroup spa_plugin_loader
* \ {
*/
#define SPA_TYPE_INTERFACE_PluginLoader SPA_TYPE_INFO_INTERFACE_BASE "PluginLoader"
#define SPA_VERSION_PLUGIN_LOADER 0
struct spa_plugin_loader { struct spa_interface iface; };
struct spa_plugin_loader_methods {
#define SPA_VERSION_PLUGIN_LOADER_METHODS 0
uint32_t version;
/**
* Load a SPA plugin .
*
* \ param factory_name Plugin factory name
* \ param info Info dictionary for plugin . NULL if none .
* \ return plugin handle , or NULL on error
*/
struct spa_handle *(*load) (void *object, const char *factory_name, const struct spa_dict *info);
/**
* Unload a SPA plugin .
*
* \ param handle Plugin handle .
* \ return 0 on success , < 0 on error
*/
int (*unload)(void *object, struct spa_handle *handle);
};
SPA_API_PLUGIN_LOADER struct spa_handle *
spa_plugin_loader_load(struct spa_plugin_loader *loader, const char *factory_name, const struct spa_dict *info)
{
return spa_api_method_null_r(struct spa_handle *, NULL, spa_plugin_loader, loader, &loader->iface,
load, 0 , factory_name, info);
}
SPA_API_PLUGIN_LOADER int
spa_plugin_loader_unload(struct spa_plugin_loader *loader, struct spa_handle *handle)
{
return spa_api_method_null_r(int , -1 , spa_plugin_loader, loader, &loader->iface,
unload, 0 , handle);
}
/**
* \ }
*/
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SPA_PLUGIN_LOADER_H */
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