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/*
* Copyright (C) 2015, 2016 Igalia S.L.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#if !defined(__WPE_H_INSIDE__) && !defined(WPE_COMPILATION)
#error "Only <wpe/wpe.h> can be included directly."
#endif
#ifndef wpe_loader_h
#define wpe_loader_h
/**
* SECTION:loader
* @short_description: Loader and Initialization
* @title: Loader
*/
#if defined(WPE_COMPILATION)
#include "export.h"
#endif
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* wpe_loader_interface:
* @load_object: Callback invoked by `libwpe` to instantiate objects.
*
* An implementation of a WPE backend *must* define a `_wpe_loader_interface`
* symbol of this type.
*/
struct wpe_loader_interface {
void* (*load_object)(const char*);
/*< private >*/
void (*_wpe_reserved0)(void);
void (*_wpe_reserved1)(void);
void (*_wpe_reserved2)(void);
void (*_wpe_reserved3)(void);
};
/**
* wpe_loader_init:
* @impl_library_name: (transfer none): Name of the shared library object
* to load as WPE backend implementation.
*
* Initializes the `libwpe` object loader
*
* Returns: Whether initialization succeeded.
*/
WPE_EXPORT
bool
wpe_loader_init(const char* impl_library_name);
/**
* wpe_loader_get_loaded_implementation_library_name:
*
* Obtain the name of the shared library object loaded as WPE backend
* implementation. Note that in general this will return the value passed
* to wpe_loader_init(), but that is not guaranteed.
*
* Returns: (transfer none): Name of the shared library object for the
* backend implementation.
*/
WPE_EXPORT
const char*
wpe_loader_get_loaded_implementation_library_name(void);
#ifdef __cplusplus
}
#endif
#endif /* wpe_loader_h */
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