libiosuhax/source/iosuhax.c
Crementif 41a318cac5 Support time, fix modes and translate errors
Thanks to @koolkdev for figuring out the FSStat flags and structs.
Thanks to WUT for the error codes.
2022-05-15 11:31:44 +02:00

970 lines
25 KiB
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 "iosuhax.h"
#include "os_functions.h"
#include <malloc.h>
#include <string.h>
#define IOSUHAX_MAGIC_WORD 0x4E696365
#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_READ_OTP 0x08
#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
#define IOCTL_FSA_FLUSHVOLUME 0x59
#define IOCTL_CHECK_IF_IOSUHAX 0x5B
static int iosuhaxHandle = -1;
#define ALIGN(align) __attribute__((aligned(align)))
#define ALIGN_0x20 ALIGN(0x20)
#define ROUNDUP(x, align) (((x) + ((align) -1)) & ~((align) -1))
int IOSUHAX_Open(const char *dev) {
if (iosuhaxHandle >= 0)
return iosuhaxHandle;
iosuhaxHandle = IOS_Open((char *) (dev ? dev : "/dev/iosuhax"), 0);
if (iosuhaxHandle >= 0 && dev) //make sure device is actually iosuhax
{
ALIGN_0x20 int res[0x20 >> 2];
*res = 0;
IOS_Ioctl(iosuhaxHandle, IOCTL_CHECK_IF_IOSUHAX, (void *) 0, 0, res, 4);
if (*res != IOSUHAX_MAGIC_WORD) {
IOS_Close(iosuhaxHandle);
iosuhaxHandle = -1;
}
}
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, ROUNDUP(size + 4, 0x20));
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_ODM_GetDiscKey(uint8_t *discKey) {
int res = -1;
if (discKey == NULL) {
return -2;
}
int odm_handle = IOS_Open("/dev/odm", 1);
res = odm_handle;
if (odm_handle >= 0) {
uint32_t io_buffer[0x20 / 4];
// disc encryption key, only works with patched IOSU
io_buffer[0] = 3;
res = IOS_Ioctl(odm_handle, 0x06, io_buffer, 0x14, io_buffer, 0x20);
if (res == 0) {
memcpy(discKey, io_buffer, 16);
}
IOS_Close(odm_handle);
}
return res;
}
int IOSUHAX_memread(uint32_t address, uint8_t *out_buffer, uint32_t size) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 int io_buf[0x20 >> 2];
io_buf[0] = address;
void *tmp_buf = NULL;
if (((uintptr_t) out_buffer & 0x1F) || (size & 0x1F)) {
tmp_buf = (uint32_t *) memalign(0x20, ROUNDUP(size, 0x20));
if (!tmp_buf)
return -2;
}
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_MEM_READ, io_buf, sizeof(address), tmp_buf ? tmp_buf : out_buffer, size);
if (res >= 0 && tmp_buf)
memcpy(out_buffer, tmp_buf, size);
free(tmp_buf);
return res;
}
int IOSUHAX_memcpy(uint32_t dst, uint32_t src, uint32_t size) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 uint32_t io_buf[0x20 >> 2];
io_buf[0] = dst;
io_buf[1] = src;
io_buf[2] = size;
return IOS_Ioctl(iosuhaxHandle, IOCTL_MEMCPY, io_buf, 3 * sizeof(uint32_t), 0, 0);
}
int IOSUHAX_kern_write32(uint32_t address, uint32_t value) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 uint32_t io_buf[0x20 >> 2];
io_buf[0] = address;
io_buf[1] = value;
return IOS_Ioctl(iosuhaxHandle, IOCTL_KERN_WRITE32, io_buf, 2 * sizeof(uint32_t), 0, 0);
}
int IOSUHAX_read_otp(uint8_t *out_buffer, uint32_t size) {
if (iosuhaxHandle < 0) {
return iosuhaxHandle;
}
ALIGN_0x20 uint32_t io_buf[0x400 >> 2];
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_READ_OTP, 0, 0, io_buf, 0x400);
if (res >= 0) {
memcpy(out_buffer, io_buf, size > 0x400 ? 0x400 : size);
}
return res;
}
extern int bspRead(const char *, uint32_t, const char *, uint32_t, uint16_t *);
int IOSUHAX_read_seeprom(uint8_t *out_buffer, uint32_t offset, uint32_t size) {
if (out_buffer == NULL || offset > 0x200 || offset & 0x01) {
return -1;
}
uint32_t sizeInShorts = size >> 1;
uint32_t offsetInShorts = offset >> 1;
int32_t maxReadCount = 0x100 - offsetInShorts;
if (maxReadCount <= 0) {
return 0;
}
uint32_t count = sizeInShorts > maxReadCount ? maxReadCount : sizeInShorts;
uint16_t *ptr = (uint16_t *) out_buffer;
int res = 0;
for (int i = 0; i < count; i++) {
if (bspRead("EE", offsetInShorts + i, "access", 2, ptr) != 0) {
return -2;
}
res += 2;
ptr++;
}
return res;
}
int IOSUHAX_kern_read32(uint32_t address, uint32_t *out_buffer, uint32_t count) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 uint32_t io_buf[0x20 >> 2];
io_buf[0] = address;
void *tmp_buf = NULL;
if (((uintptr_t) out_buffer & 0x1F) || ((count * 4) & 0x1F)) {
tmp_buf = (uint32_t *) memalign(0x20, ROUNDUP((count * 4), 0x20));
if (!tmp_buf)
return -2;
}
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_KERN_READ32, io_buf, sizeof(address), tmp_buf ? tmp_buf : out_buffer, count * 4);
if (res >= 0 && tmp_buf)
memcpy(out_buffer, tmp_buf, count * 4);
free(tmp_buf);
return res;
}
int IOSUHAX_SVC(uint32_t svc_id, uint32_t *args, uint32_t arg_cnt) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 uint32_t arguments[0x40 >> 2];
arguments[0] = svc_id;
if (args && arg_cnt) {
if (arg_cnt > 8)
arg_cnt = 8;
memcpy(arguments + 1, args, arg_cnt * 4);
}
ALIGN_0x20 int result[0x20 >> 2];
int ret = IOS_Ioctl(iosuhaxHandle, IOCTL_SVC, arguments, (1 + arg_cnt) * 4, result, 4);
if (ret < 0)
return ret;
return *result;
}
int IOSUHAX_FSA_Open(void) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 int io_buf[0x20 >> 2];
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_OPEN, 0, 0, io_buf, sizeof(int));
if (res < 0)
return res;
return io_buf[0];
}
int IOSUHAX_FSA_Close(int fsaFd) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
ALIGN_0x20 int io_buf[0x20 >> 2];
io_buf[0] = fsaFd;
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CLOSE, io_buf, sizeof(fsaFd), io_buf, sizeof(fsaFd));
if (res < 0)
return res;
return io_buf[0];
}
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;
ALIGN_0x20 int io_buf[ROUNDUP(io_buf_size, 0x20) >> 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 res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_MOUNT, io_buf, io_buf_size, io_buf, 4);
if (res < 0)
return res;
return io_buf[0];
}
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;
ALIGN_0x20 int io_buf[ROUNDUP(io_buf_size, 0x20) >> 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 res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_UNMOUNT, io_buf, io_buf_size, io_buf, 4);
if (res < 0)
return res;
return io_buf[0];
}
int IOSUHAX_FSA_FlushVolume(int fsaFd, const char *volume_path) {
if (iosuhaxHandle < 0)
return iosuhaxHandle;
const int input_cnt = 2;
int io_buf_size = sizeof(uint32_t) * input_cnt + strlen(volume_path) + 1;
ALIGN_0x20 int io_buf[ROUNDUP(io_buf_size, 0x20) >> 2];
io_buf[0] = fsaFd;
io_buf[1] = sizeof(uint32_t) * input_cnt;
strcpy(((char *) io_buf) + io_buf[1], volume_path);
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_FLUSHVOLUME, io_buf, io_buf_size, io_buf, 4);
if (res < 0)
return res;
return io_buf[0];
}
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, FSDirectoryEntry *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(FSDirectoryEntry);
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(FSDirectoryEntry));
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, FSStat *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(FSStat);
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(FSStat));
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, FSStat *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(FSStat);
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(FSStat));
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, ROUNDUP(io_buf_size, 0x20));
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 res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_REMOVE, io_buf, io_buf_size, io_buf, 4);
if (res >= 0)
res = io_buf[0];
free(io_buf);
return res;
}
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;
ALIGN_0x20 uint32_t io_buf[ROUNDUP(io_buf_size, 0x20) >> 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 res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_CHANGEMODE, io_buf, io_buf_size, io_buf, 4);
if (res < 0)
return res;
return io_buf[0];
}
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;
ALIGN_0x20 uint32_t io_buf[ROUNDUP(io_buf_size, 0x20) >> 2];
io_buf[0] = fsaFd;
io_buf[1] = sizeof(uint32_t) * input_cnt;
strcpy(((char *) io_buf) + io_buf[1], device_path);
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_OPEN, io_buf, io_buf_size, io_buf, 2 * sizeof(int));
if (res < 0)
return res;
if (outHandle)
*outHandle = io_buf[1];
return io_buf[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 = 0x40 + block_size * block_cnt;
uint32_t *io_buf = (uint32_t *) memalign(0x40, ROUNDUP(io_buf_size, 0x40));
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 res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_READ, io_buf, sizeof(uint32_t) * input_cnt, io_buf, io_buf_size);
if (res >= 0) {
//! data is put to offset 0x40 to align the buffer output
memcpy(data, ((uint8_t *) io_buf) + 0x40, block_size * block_cnt);
res = io_buf[0];
}
free(io_buf);
return res;
}
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;
int io_buf_size = ROUNDUP(0x40 + block_size * block_cnt, 0x40);
uint32_t *io_buf = (uint32_t *) memalign(0x40, 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 res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_WRITE, io_buf, io_buf_size, io_buf, 4);
if (res >= 0)
res = io_buf[0];
free(io_buf);
return res;
}
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;
ALIGN_0x20 uint32_t io_buf[ROUNDUP(io_buf_size, 0x20) >> 2];
io_buf[0] = fsaFd;
io_buf[1] = device_handle;
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_RAW_CLOSE, io_buf, io_buf_size, io_buf, 4);
if (res < 0)
return res;
return io_buf[0];
}