/*

* Copyright (C) 2014-2018 qwikrazor87

*

* 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, either version 3 of the License, or

* (at your option) any later version.

*

* 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 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/>.

*/

#ifndef LIB_H_

#define LIB_H_

#include <psptypes.h>

#include "pspdefs.h"

void ClearCaches(void);

SceModule2 *FindModuleByName(const char *module);

u32 FindExport(const char *module, const char *library, u32 nid);

u32 pspSdkSetK1(u32 k1);

//int sceKernelQuerySystemCall(void *func);

#define U_EXTRACT_IMPORT(x) ((((u32)_lw((u32)x)) & ~0x08000000) << 2)

#define K_EXTRACT_IMPORT(x) (((((u32)_lw((u32)x)) & ~0x08000000) << 2) | 0x80000000)

#define U_EXTRACT_CALL(x) ((((u32)_lw((u32)x)) & ~0x0C000000) << 2)

#define K_EXTRACT_CALL(x) (((((u32)_lw((u32)x)) & ~0x0C000000) << 2) | 0x80000000)

#define MAKE_JUMP(f) (0x08000000 | (((u32)(f) >> 2) & 0x03FFFFFF))

#define MAKE_CALL(f) (0x0C000000 | (((u32)(f) >> 2) & 0x03FFFFFF))

#define MAKE_JUMP_PATCH(a, f) _sw(0x08000000 | (((u32)(f) & 0x0FFFFFFC) >> 2), a);

#define HIJACK_FUNCTION(a, f, ptr) \

{ \

u32 func = a; \

static u32 patch_buffer[3]; \

_sw(_lw(func), (u32)patch_buffer); \

_sw(_lw(func 4), (u32)patch_buffer 8);\

MAKE_JUMP_PATCH((u32)patch_buffer 4, func 8); \

_sw(0x08000000 | (((u32)(f) >> 2) & 0x03FFFFFF), func); \

_sw(0, func 4); \

ptr = (void *)patch_buffer; \

}

typedef struct {

u16 label_offset;

u16 type;

u32 size;

u32 size_padded;

u32 data_offset;

} SFOtable;

typedef struct {

u32 magic;

u32 version;

u32 label;

u32 data;

int entries;

SFOtable sfotable[];

} SFO;

#endif /* LIB_H_ */