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/*
* Copyright (C) 2022 Sony Interactive Entertainment Inc.
* 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_process_h
#define wpe_process_h
/**
* SECTION:process
* @short_description: Process management
* @title: Process
*/
#if defined(WPE_COMPILATION)
#include "export.h"
#endif
#include <stdint.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* wpe_process_type:
* @WPE_PROCESS_TYPE_WEB: WebKit's WebProcess.
* @WPE_PROCESS_TYPE_NETWORK: WebKit's NetworkProcess.
* @WPE_PROCESS_TYPE_GPU: WebKit's GPUProcess.
* @WPE_PROCESS_TYPE_WEB_AUTHN: WebKit's WebAuthNProcess.
*
* Maps to the processes launched by WebKit.
*/
enum wpe_process_type {
WPE_PROCESS_TYPE_WEB,
WPE_PROCESS_TYPE_NETWORK,
WPE_PROCESS_TYPE_GPU,
WPE_PROCESS_TYPE_WEB_AUTHN,
};
struct wpe_process_provider;
/**
* wpe_process_provider_interface:
* @create: create an internal representation of a process provider.
* @destroy: destroy instance process provider.
* @launch: launches the specified WebKit process.
* @terminate: terminates the specified Webkit process.
*
* Methods called by WebKit requesting process provider operations to implementator.
*
* Since: 1.14
*/
struct wpe_process_provider_interface {
void* (*create)(struct wpe_process_provider*);
void (*destroy)(void*);
int64_t (*launch)(void*, enum wpe_process_type, void*);
void (*terminate)(void*, int64_t);
/*< private >*/
void (*_wpe_reserved1)(void);
void (*_wpe_reserved2)(void);
void (*_wpe_reserved3)(void);
void (*_wpe_reserved4)(void);
void (*_wpe_reserved5)(void);
};
/**
* wpe_process_provider_create:
*
* This method is called by WPEWebKit.
*
* Returns: an opaque object representing the process provider in libwpe.
*
* Since: 1.14
*/
WPE_EXPORT
struct wpe_process_provider* wpe_process_provider_create(void);
/**
* wpe_process_provider_destroy:
* @provider: opaque libwpe's representation of the process provider.
*
* Frees the internal resources used by @provider.
*
* This method is called by WPEWebKit.
*
* Since: 1.14
*/
WPE_EXPORT
void wpe_process_provider_destroy(struct wpe_process_provider*);
/**
* wpe_process_launch:
* @provider: opaque libwpe's representation of the process provider.
* @type: the process type to launch.
* @userdata: user data passed needed to launch the process.
*
* Launches the specified WebKit process.
*
* Returns: an identifier for the process.
*
* Since: 1.14
*/
WPE_EXPORT
int64_t wpe_process_launch(struct wpe_process_provider*, enum wpe_process_type, void*);
/**
* wpe_process_terminate:
* @provider: opaque libwpe's representation of the process provider.
* @process: identifier for the process to terminate.
*
* Terminates the specified WebKit process.
*
* Since: 1.14
*/
WPE_EXPORT
void wpe_process_terminate(struct wpe_process_provider*, int64_t);
/**
* wpe_process_provider_register_interface:
* @iface: interface for the process provider.
*
* Sets the process provider interface.
*
* This method is called by WPEWebKit.
*
* Since: 1.14
*/
WPE_EXPORT
void wpe_process_provider_register_interface(const struct wpe_process_provider_interface*);
#ifdef __cplusplus
}
#endif
#endif /* wpe_process_h */
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