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Luma3DS-3GX/injector/source/fsreg.c
Aurora 5f32779ceb Lots of changes/new features
- To override the last used boot mode on soft reboot, you only need to press A if you want to boot to the default option. Holding L(+payload button)/R is enough for the other modes.
- Added version number to the config menu
- Replaced the memsearch algorithm with a faster one
- Integrated 3ds_injector from @yifanlu. This brings us region free and all the other FreeMultiPatcher patches. Other than that, you now have the possibility to display the currently booted NAND/FIRM in System Settings!
- Rewritten most code for the config menu. You now can navigate to the first/last options with left and right.
- You can now choose the 9.0 FIRM to be default in the config menu. This will essentially switch "no buttons" and L in both modes.
- You can now choose the second emuNAND to be default in the config menu. This will essentially switch "B is not pressed" and "B is pressed".
- When the second emuNAND is booted, it will persist like the other boot options on soft reboot
- Bugfixes
2016-03-29 17:43:53 +02:00

117 lines
2.8 KiB
C

#include <3ds.h>
#include <string.h>
#include "fsreg.h"
#include "srvsys.h"
static Handle fsregHandle;
static int fsregRefCount;
Result fsregInit(void)
{
Result ret = 0;
if (AtomicPostIncrement(&fsregRefCount)) return 0;
ret = srvSysGetServiceHandle(&fsregHandle, "fs:REG");
if (R_FAILED(ret)) AtomicDecrement(&fsregRefCount);
return ret;
}
void fsregExit(void)
{
if (AtomicDecrement(&fsregRefCount)) return;
svcCloseHandle(fsregHandle);
}
Result FSREG_CheckHostLoadId(u64 prog_handle)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x406,2,0); // 0x4060080
cmdbuf[1] = (u32) (prog_handle);
cmdbuf[2] = (u32) (prog_handle >> 32);
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(fsregHandle))) return ret;
return cmdbuf[1];
}
Result FSREG_LoadProgram(u64 *prog_handle, FS_ProgramInfo *title)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x404,4,0); // 0x4040100
memcpy(&cmdbuf[1], &title->programId, sizeof(u64));
*(u8 *)&cmdbuf[3] = title->mediaType;
memcpy(((u8 *)&cmdbuf[3])+1, &title->padding, 7);
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(fsregHandle))) return ret;
*prog_handle = *(u64 *)&cmdbuf[2];
return cmdbuf[1];
}
Result FSREG_GetProgramInfo(exheader_header *exheader, u32 entry_count, u64 prog_handle)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x403,3,0); // 0x40300C0
cmdbuf[1] = entry_count;
*(u64 *)&cmdbuf[2] = prog_handle;
cmdbuf[64] = ((entry_count << 10) << 14) | 2;
cmdbuf[65] = (u32) exheader;
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(fsregHandle))) return ret;
return cmdbuf[1];
}
Result FSREG_UnloadProgram(u64 prog_handle)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x405,2,0); // 0x4050080
cmdbuf[1] = (u32) (prog_handle);
cmdbuf[2] = (u32) (prog_handle >> 32);
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(fsregHandle))) return ret;
return cmdbuf[1];
}
Result FSREG_Unregister(u32 pid)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x402,1,0); // 0x4020040
cmdbuf[1] = pid;
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(fsregHandle))) return ret;
return cmdbuf[1];
}
Result FSREG_Register(u32 pid, u64 prog_handle, FS_ProgramInfo *info, void *storageinfo)
{
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x401,0xf,0); // 0x40103C0
cmdbuf[1] = pid;
*(u64 *)&cmdbuf[2] = prog_handle;
memcpy(&cmdbuf[4], &info->programId, sizeof(u64));
*(u8 *)&cmdbuf[6] = info->mediaType;
memcpy(((u8 *)&cmdbuf[6])+1, &info->padding, 7);
memcpy((u8 *)&cmdbuf[8], storageinfo, 32);
Result ret = 0;
if(R_FAILED(ret = svcSendSyncRequest(fsregHandle))) return ret;
return cmdbuf[1];
}