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Merge pull request #1 from FIX94/master

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libiosuhax changes
This commit is contained in:
dimok789 2016-12-30 21:42:02 +01:00 committed by GitHub
commit 416f339a50
2 changed files with 46 additions and 0 deletions
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45
source/iosuhax.c
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@ -26,6 +26,8 @@
#include "os_functions.h"
#include "iosuhax.h"
#define IOSUHAX_MAGIC_WORD 0x4E696365
#define IOCTL_MEM_WRITE 0x00
#define IOCTL_MEM_READ 0x01
#define IOCTL_SVC 0x02
@ -59,6 +61,8 @@
#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;
@ -68,6 +72,17 @@ int IOSUHAX_Open(const char *dev)
return iosuhaxHandle;
iosuhaxHandle = IOS_Open((char*)(dev ? dev : "/dev/iosuhax"), 0);
if(iosuhaxHandle >= 0 && dev) //make sure device is actually iosuhax
{
unsigned int 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;
}
@ -241,6 +256,36 @@ int IOSUHAX_FSA_Unmount(int fsaFd, const char* path, uint32_t flags)
return result;
}
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;
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], volume_path);
int result;
int res = IOS_Ioctl(iosuhaxHandle, IOCTL_FSA_FLUSHVOLUME, 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)

1
source/iosuhax.h
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@ -76,6 +76,7 @@ int IOSUHAX_FSA_Close(int 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);
int IOSUHAX_FSA_Unmount(int fsaFd, const char* path, uint32_t flags);
int IOSUHAX_FSA_FlushVolume(int fsaFd, const char* volume_path);
int IOSUHAX_FSA_GetDeviceInfo(int fsaFd, const char* device_path, int type, uint32_t* out_data);