libiosuhax/source/iosuhax.c

/***************************************************************************
 * Copyright (C) 2016
 * by Dimok
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any
 * damages arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any
 * purpose, including commercial applications, and to alter it and
 * redistribute it freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you
 * must not claim that you wrote the original software. If you use
 * this software in a product, an acknowledgment in the product
 * documentation would be appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and
 * must not be misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source
 * distribution.
 ***************************************************************************/
#include <string.h>
#include <malloc.h>
#include "os_functions.h"
#include "iosuhax.h"

#define IOCTL_MEM_WRITE             0x00
#define IOCTL_MEM_READ              0x01
#define IOCTL_SVC                   0x02
#define IOCTL_MEMCPY                0x04
#define IOCTL_REPEATED_WRITE        0x05
#define IOCTL_KERN_READ32           0x06
#define IOCTL_KERN_WRITE32          0x07

#define IOCTL_FSA_OPEN              0x40
#define IOCTL_FSA_CLOSE             0x41
#define IOCTL_FSA_MOUNT             0x42
#define IOCTL_FSA_UNMOUNT           0x43
#define IOCTL_FSA_GETDEVICEINFO     0x44
#define IOCTL_FSA_OPENDIR           0x45
#define IOCTL_FSA_READDIR           0x46
#define IOCTL_FSA_CLOSEDIR          0x47
#define IOCTL_FSA_MAKEDIR           0x48
#define IOCTL_FSA_OPENFILE          0x49
#define IOCTL_FSA_READFILE          0x4A
#define IOCTL_FSA_WRITEFILE         0x4B
#define IOCTL_FSA_STATFILE          0x4C
#define IOCTL_FSA_CLOSEFILE         0x4D
#define IOCTL_FSA_SETFILEPOS        0x4E
#define IOCTL_FSA_GETSTAT           0x4F
#define IOCTL_FSA_REMOVE            0x50
#define IOCTL_FSA_REWINDDIR         0x51
#define IOCTL_FSA_CHDIR             0x52
#define IOCTL_FSA_RENAME            0x53
#define IOCTL_FSA_RAW_OPEN          0x54
#define IOCTL_FSA_RAW_READ          0x55
#define IOCTL_FSA_RAW_WRITE         0x56
#define IOCTL_FSA_RAW_CLOSE         0x57
#define IOCTL_FSA_CHANGEMODE        0x58

static int iosuhaxHandle = -1;

int IOSUHAX_Open(void)
{
    if(iosuhaxHandle >= 0)
        return iosuhaxHandle;

    iosuhaxHandle = IOS_Open("/dev/iosuhax", 0);
    return iosuhaxHandle;
}

int IOSUHAX_Close(void)
{
    if(iosuhaxHandle < 0)
        return 0;

    int res = IOS_Close(iosuhaxHandle);
    iosuhaxHandle = -1;
    return res;
}

int IOSUHAX_memwrite(uint32_t address, const uint8_t * buffer, uint32_t size)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, size + 4);
    if(!io_buf)
        return -2;

    io_buf[0] = address;
    memcpy(io_buf + 1, buffer, size);

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_MEM_WRITE, io_buf, size + 4, 0, 0);

    free(io_buf);
    return res;
}

int IOSUHAX_memread(uint32_t address, uint8_t * out_buffer, uint32_t size)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    return IOS_Ioctl(iosuhaxHandle, IOCTL_MEM_READ, &address, sizeof(address), out_buffer, size);
}

int IOSUHAX_memcpy(uint32_t dst, uint32_t src, uint32_t size)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    uint32_t io_buf[3];
    io_buf[0] = dst;
    io_buf[1] = src;
    io_buf[2] = size;

    return IOS_Ioctl(iosuhaxHandle, IOCTL_MEMCPY, io_buf, sizeof(io_buf), 0, 0);
}

int IOSUHAX_SVC(uint32_t svc_id, uint32_t * args, uint32_t arg_cnt)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    uint32_t arguments[9];
    arguments[0] = svc_id;

    if(args && arg_cnt)
    {
        if(arg_cnt > 8)
            arg_cnt = 8;

        memcpy(arguments + 1, args, arg_cnt * 4);
    }

    int result;
    int ret = IOS_Ioctl(iosuhaxHandle, IOCTL_SVC, arguments, (1 + arg_cnt) * 4, &result, sizeof(result));
    if(ret < 0)
        return ret;

    return result;
}

int IOSUHAX_FSA_Open(void)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    int fsaFd;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_OPEN, 0, 0, &fsaFd, sizeof(fsaFd));
    if(res < 0)
        return res;

    return fsaFd;
}

int IOSUHAX_FSA_Close(int fsaFd)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CLOSE, &fsaFd, sizeof(fsaFd), &fsaFd, sizeof(fsaFd));
    if(res < 0)
        return res;

    return fsaFd;
}

int IOSUHAX_FSA_Mount(int fsaFd, const char* device_path, const char* volume_path, uint32_t flags, const char* arg_string, int arg_string_len)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 6;

    int io_buf_size = (sizeof(uint32_t) * input_cnt) + strlen(device_path) + strlen(volume_path) + arg_string_len + 3;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    memset(io_buf, 0, io_buf_size);
    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    io_buf[2] = io_buf[1] + strlen(device_path) + 1;
    io_buf[3] = flags;
    io_buf[4] = arg_string_len ? ( io_buf[2] + strlen(volume_path) + 1) : 0;
    io_buf[5] = arg_string_len;

    strcpy(((char*)io_buf) + io_buf[1],  device_path);
    strcpy(((char*)io_buf) + io_buf[2],  volume_path);

    if(arg_string_len)
        memcpy(((char*)io_buf) + io_buf[4],  arg_string, arg_string_len);

    int mountRes;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_MOUNT, io_buf, io_buf_size, &mountRes, sizeof(mountRes));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return mountRes;
}

int IOSUHAX_FSA_Unmount(int fsaFd, const char* path, uint32_t flags)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 3;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    io_buf[2] = flags;
    strcpy(((char*)io_buf) + io_buf[1],  path);

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_UNMOUNT, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_GetDeviceInfo(int fsaFd, const char* device_path, int type, uint32_t* out_data)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 3;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(device_path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    io_buf[2] = type;
    strcpy(((char*)io_buf) + io_buf[1],  device_path);

    uint32_t out_buf[1 + 0x64 / 4];

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_GETDEVICEINFO, io_buf, io_buf_size, out_buf, sizeof(out_buf));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    memcpy(out_data, out_buf + 1, 0x64);
    free(io_buf);
    return out_buf[0];
}

int IOSUHAX_FSA_MakeDir(int fsaFd, const char* path, uint32_t flags)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 3;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    io_buf[2] = flags;
    strcpy(((char*)io_buf) + io_buf[1],  path);

    int result;
    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_MAKEDIR, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_OpenDir(int fsaFd, const char* path, int* outHandle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    strcpy(((char*)io_buf) + io_buf[1],  path);

    int result_vec[2];

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_OPENDIR, io_buf, io_buf_size, result_vec, sizeof(result_vec));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    *outHandle = result_vec[1];
    free(io_buf);
    return result_vec[0];
}

int IOSUHAX_FSA_ReadDir(int fsaFd, int handle, directoryEntry_s* out_data)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = handle;

    int result_vec_size = 4 + sizeof(directoryEntry_s);
    uint8_t *result_vec = (uint8_t*) memalign(0x20, result_vec_size);
    if(!result_vec)
    {
        free(io_buf);
        return -2;
    }

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_READDIR, io_buf, io_buf_size, result_vec, result_vec_size);
    if(res < 0)
    {
        free(result_vec);
        free(io_buf);
        return res;
    }

    int result = *(int*)result_vec;
    memcpy(out_data, result_vec + 4, sizeof(directoryEntry_s));
    free(io_buf);
    free(result_vec);
    return result;
}

int IOSUHAX_FSA_RewindDir(int fsaFd, int dirHandle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = dirHandle;

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_REWINDDIR, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_CloseDir(int fsaFd, int handle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = handle;

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CLOSEDIR, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_ChangeDir(int fsaFd, const char *path)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    strcpy(((char*)io_buf) + io_buf[1], path);

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CHDIR, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_OpenFile(int fsaFd, const char* path, const char* mode, int* outHandle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 3;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + strlen(mode) + 2;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    io_buf[2] = io_buf[1] + strlen(path) + 1;
    strcpy(((char*)io_buf) + io_buf[1],  path);
    strcpy(((char*)io_buf) + io_buf[2],  mode);

    int result_vec[2];

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_OPENFILE, io_buf, io_buf_size, result_vec, sizeof(result_vec));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    *outHandle = result_vec[1];
    free(io_buf);
    return result_vec[0];
}

int IOSUHAX_FSA_ReadFile(int fsaFd, void* data, uint32_t size, uint32_t cnt, int fileHandle, uint32_t flags)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 5;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = size;
    io_buf[2] = cnt;
    io_buf[3] = fileHandle;
    io_buf[4] = flags;

    int out_buf_size = ((size * cnt + 0x40) + 0x3F) & ~0x3F;

    uint32_t *out_buffer = (uint32_t*)memalign(0x40, out_buf_size);
    if(!out_buffer)
    {
        free(io_buf);
        return -2;
    }

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_READFILE, io_buf, io_buf_size, out_buffer, out_buf_size);
    if(res < 0)
    {
        free(out_buffer);
        free(io_buf);
        return res;
    }

    //! data is put to offset 0x40 to align the buffer output
    memcpy(data, ((uint8_t*)out_buffer) + 0x40, size * cnt);

    int result = out_buffer[0];

    free(out_buffer);
    free(io_buf);
    return result;
}

int IOSUHAX_FSA_WriteFile(int fsaFd, const void* data, uint32_t size, uint32_t cnt, int fileHandle, uint32_t flags)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 5;

    int io_buf_size = ((sizeof(uint32_t) * input_cnt + size * cnt + 0x40) + 0x3F) & ~0x3F;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = size;
    io_buf[2] = cnt;
    io_buf[3] = fileHandle;
    io_buf[4] = flags;

    //! data is put to offset 0x40 to align the buffer input
    memcpy(((uint8_t*)io_buf) + 0x40, data, size * cnt);

    int result;
    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_WRITEFILE, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }
    free(io_buf);
    return result;
}

int IOSUHAX_FSA_StatFile(int fsaFd, int fileHandle, fileStat_s* out_data)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = fileHandle;

    int out_buf_size = 4 + sizeof(fileStat_s);
    uint32_t *out_buffer = (uint32_t*)memalign(0x20, out_buf_size);
    if(!out_buffer)
    {
        free(io_buf);
        return -2;
    }

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_STATFILE, io_buf, io_buf_size, out_buffer, out_buf_size);
    if(res < 0)
    {
        free(io_buf);
        free(out_buffer);
        return res;
    }

    int result = out_buffer[0];
    memcpy(out_data, out_buffer + 1, sizeof(fileStat_s));

    free(io_buf);
    free(out_buffer);
    return result;
}

int IOSUHAX_FSA_CloseFile(int fsaFd, int fileHandle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = fileHandle;

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CLOSEFILE, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_SetFilePos(int fsaFd, int fileHandle, uint32_t position)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 3;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = fileHandle;
    io_buf[2] = position;

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_SETFILEPOS, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_GetStat(int fsaFd, const char *path, fileStat_s* out_data)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    strcpy(((char*)io_buf) + io_buf[1], path);

    int out_buf_size = 4 + sizeof(fileStat_s);
    uint32_t *out_buffer = (uint32_t*)memalign(0x20, out_buf_size);
    if(!out_buffer)
    {
        free(io_buf);
        return -2;
    }

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_GETSTAT, io_buf, io_buf_size, out_buffer, out_buf_size);
    if(res < 0)
    {
        free(io_buf);
        free(out_buffer);
        return res;
    }

    int result = out_buffer[0];
    memcpy(out_data, out_buffer + 1, sizeof(fileStat_s));

    free(io_buf);
    free(out_buffer);
    return result;
}

int IOSUHAX_FSA_Remove(int fsaFd, const char *path)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    strcpy(((char*)io_buf) + io_buf[1], path);

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_REMOVE, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_ChangeMode(int fsaFd, const char* path, int mode)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 3;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    io_buf[2] = mode;
    strcpy(((char*)io_buf) + io_buf[1], path);

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CHANGEMODE, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}

int IOSUHAX_FSA_RawOpen(int fsaFd, const char* device_path, int* outHandle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(device_path) + 1;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = sizeof(uint32_t) * input_cnt;
    strcpy(((char*)io_buf) + io_buf[1], device_path);

    int result_vec[2];

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_OPEN, io_buf, io_buf_size, result_vec, sizeof(result_vec));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    if(outHandle)
        *outHandle = result_vec[1];

    free(io_buf);
    return result_vec[0];
}

int IOSUHAX_FSA_RawRead(int fsaFd, void* data, uint32_t block_size, uint32_t block_cnt, uint64_t sector_offset, int device_handle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 6;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = block_size;
    io_buf[2] = block_cnt;
    io_buf[3] = (sector_offset >> 32) & 0xFFFFFFFF;
    io_buf[4] = sector_offset & 0xFFFFFFFF;
    io_buf[5] = device_handle;

    int out_buf_size = ((block_size * block_cnt + 0x40) + 0x3F) & ~0x3F;

    uint32_t *out_buffer = (uint32_t*)memalign(0x40, out_buf_size);
    if(!out_buffer)
    {
        free(io_buf);
        return -2;
    }

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_READ, io_buf, io_buf_size, out_buffer, out_buf_size);
    if(res < 0)
    {
        free(out_buffer);
        free(io_buf);
        return res;
    }

    //! data is put to offset 0x40 to align the buffer output
    memcpy(data, ((uint8_t*)out_buffer) + 0x40, block_size * block_cnt);

    int result = out_buffer[0];

    free(out_buffer);
    free(io_buf);
    return result;
}

int IOSUHAX_FSA_RawWrite(int fsaFd, const void* data, uint32_t block_size, uint32_t block_cnt, uint64_t sector_offset, int device_handle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 6;

    int io_buf_size = ((sizeof(uint32_t) * input_cnt + block_size * block_cnt + 0x40) + 0x3F) & ~0x3F;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = block_size;
    io_buf[2] = block_cnt;
    io_buf[3] = (sector_offset >> 32) & 0xFFFFFFFF;
    io_buf[4] = sector_offset & 0xFFFFFFFF;
    io_buf[5] = device_handle;

    //! data is put to offset 0x40 to align the buffer input
    memcpy(((uint8_t*)io_buf) + 0x40, data, block_size * block_cnt);

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_WRITE, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}


int IOSUHAX_FSA_RawClose(int fsaFd, int device_handle)
{
    if(iosuhaxHandle < 0)
        return iosuhaxHandle;

    const int input_cnt = 2;

    int io_buf_size = sizeof(uint32_t) * input_cnt;

    uint32_t *io_buf = (uint32_t*)memalign(0x20, io_buf_size);
    if(!io_buf)
        return -2;

    io_buf[0] = fsaFd;
    io_buf[1] = device_handle;

    int result;

    int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_CLOSE, io_buf, io_buf_size, &result, sizeof(result));
    if(res < 0)
    {
        free(io_buf);
        return res;
    }

    free(io_buf);
    return result;
}