libctru/libctru/source/services/hb.c
2015-10-03 06:58:52 -04:00

69 lines
1.4 KiB
C

#include <3ds/types.h>
#include <3ds/svc.h>
#include <3ds/srv.h>
#include <3ds/services/hb.h>
#include <3ds/ipc.h>
static Handle hbHandle;
Result hbInit()
{
return srvGetServiceHandle(&hbHandle, "hb:HB");
}
void hbExit()
{
svcCloseHandle(hbHandle);
}
Result HB_FlushInvalidateCache(void)
{
Result ret = 0;
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x1,1,2); // 0x10042
cmdbuf[1] = 0x00000000;
cmdbuf[2] = IPC_Desc_SharedHandles(1);
cmdbuf[3] = CUR_PROCESS_HANDLE;
if((ret = svcSendSyncRequest(hbHandle))!=0) return ret;
return (Result)cmdbuf[1];
}
Result HB_GetBootloaderAddresses(void** load3dsx, void** setArgv)
{
Result ret = 0;
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x6,0,0); // 0x60000
if((ret = svcSendSyncRequest(hbHandle))!=0) return ret;
if(load3dsx)*load3dsx=(void*)cmdbuf[2];
if(setArgv)*setArgv=(void*)cmdbuf[3];
return (Result)cmdbuf[1];
}
Result HB_ReprotectMemory(u32* addr, u32 pages, u32 mode, u32* reprotectedPages)
{
Result ret = 0;
u32 *cmdbuf = getThreadCommandBuffer();
cmdbuf[0] = IPC_MakeHeader(0x9,3,0); // 0x900C0
cmdbuf[1] = (u32)addr;
cmdbuf[2] = pages;
cmdbuf[3] = mode;
if((ret = svcSendSyncRequest(hbHandle))!=0) return ret;
if(reprotectedPages)
{
if(!ret)*reprotectedPages=(u32)cmdbuf[2];
else *reprotectedPages=0;
}
return (Result)cmdbuf[1];
}