/*
 * Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/* --------------------------------------------------------------------------
 * "THE BEER-WARE LICENSE" (Revision 42):
 * <p-sam@d3vs.net>, <natinusala@gmail.com>, <m4x@m4xw.net>
 * wrote this file. As long as you retain this notice you can do whatever you
 * want with this stuff. If you meet any of us some day, and you think this
 * stuff is worth it, you can buy us a beer in return.  - The sys-clk authors
 * --------------------------------------------------------------------------
 */

#pragma once

#ifdef __cplusplus
extern "C" {
#endif

#include <switch.h>

#define IPC_SERVER_EXT_RESPONSE_MAX_DATA_SIZE (0x100 - 0x10 - sizeof(IpcServerRawHeader))

typedef struct {
    u64 magic;
    union {
        u64 cmdId;
        u64 result;
    };
} IpcServerRawHeader;

typedef struct {
    SmServiceName srvName;
    Handle handles[MAX_WAIT_OBJECTS];
    u32 max;
    u32 count;
} IpcServer;

typedef struct {
    u64 cmdId;
    void *ptr;
    size_t size;
} IpcServerRequestData;

typedef struct {
    HipcParsedRequest hipc;
    IpcServerRequestData data;
} IpcServerRequest;

typedef Result (*IpcServerRequestHandler)(void *userdata, const IpcServerRequest *r, u8 *out_data, size_t *out_dataSize);

Result ipcServerInit(IpcServer *server, const char *name, u32 max_sessions);
Result ipcServerExit(IpcServer *server);
Result ipcServerProcess(IpcServer *server, IpcServerRequestHandler handler, void *userdata);
Result ipcServerParseCommand(const IpcServerRequest *r, size_t *out_datasize, void **out_data, u64 *out_cmd);

#ifdef __cplusplus
}
#endif