// Copyright (c) 2012- PPSSPP Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0 or later versions.

// This program is distributed in the hope that 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 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official git repository and contact information can be found at
// https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.

#pragma once

#include "../Globals.h"
#include "../MIPS/MIPS.h"

#define STACKTOP 0x09F00000
#define STACKSIZE 0x10000

typedef void (* HLEFunc)();

enum {
	NOT_IN_INTERRUPT,
	NOT_DISPATCH_SUSPENDED,
};

struct HLEFunction
{
	u32 ID;
	HLEFunc func;
	const char *name;
	u32 flags;
};

struct HLEModule
{
	const char *name;
	int numFunctions;
	const HLEFunction *funcTable;
};

struct Syscall
{
	char moduleName[32];
	u32 symAddr;
	u32 nid;
};

#define PARAM(n) currentMIPS->r[4+n]
#define RETURN(n) currentMIPS->r[2]=n
#define RETURNF(fl) currentMIPS->f[0]=fl

#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) sizeof(a) / sizeof(a[0])
#endif

#include "FunctionWrappers.h"


#define P_INT(n, name) const int name = currentMIPS->r[4+n];

const char *GetFuncName(const char *module, u32 nib);
const char *GetFuncName(int module, int func);
const HLEFunction *GetFunc(const char *module, u32 nib);
int GetFuncIndex(int moduleIndex, u32 nib);
int GetModuleIndex(const char *modulename);

void RegisterModule(const char *name, int numFunctions, const HLEFunction *funcTable);


void HLEInit();
void HLEShutdown();
u32 GetNibByName(const char *module, const char *function);
u32 GetSyscallOp(const char *module, u32 nib);
void WriteSyscall(const char *module, u32 nib, u32 address);
void CallSyscall(u32 op);
void ResolveSyscall(const char *moduleName, u32 nib, u32 address);

// Need to be able to save entire kernel state
int GetStateSize();
void SaveState(u8 *ptr);
void LoadState(const u8 *ptr);