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https://github.com/encounter/ctrulib.git
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smea
68 lines
1.3 KiB
C
68 lines
1.3 KiB
C
#include <3ds/types.h>
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#include <3ds/svc.h>
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#include <3ds/srv.h>
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#include <3ds/services/hb.h>
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static Handle hbHandle;
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Result hbInit()
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{
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return srvGetServiceHandle(&hbHandle, "hb:HB");
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}
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void hbExit()
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{
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svcCloseHandle(hbHandle);
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}
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Result HB_FlushInvalidateCache(void)
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{
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Result ret = 0;
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u32 *cmdbuf = getThreadCommandBuffer();
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cmdbuf[0] = 0x00010042;
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cmdbuf[1] = 0x00000000;
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cmdbuf[2] = 0x00000000;
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cmdbuf[3] = 0xFFFF8001;
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if((ret = svcSendSyncRequest(hbHandle))!=0) return ret;
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return (Result)cmdbuf[1];
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}
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Result HB_GetBootloaderAddresses(void** load3dsx, void** setArgv)
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{
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Result ret = 0;
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u32 *cmdbuf = getThreadCommandBuffer();
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cmdbuf[0] = 0x00060000;
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if((ret = svcSendSyncRequest(hbHandle))!=0) return ret;
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if(load3dsx)*load3dsx=(void*)cmdbuf[2];
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if(setArgv)*setArgv=(void*)cmdbuf[3];
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return (Result)cmdbuf[1];
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}
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Result HB_ReprotectMemory(u32* addr, u32 pages, u32 mode, u32* reprotectedPages)
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{
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Result ret = 0;
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u32 *cmdbuf = getThreadCommandBuffer();
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cmdbuf[0] = 0x000900C0;
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cmdbuf[1] = (u32)addr;
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cmdbuf[2] = pages;
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cmdbuf[3] = mode;
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if((ret = svcSendSyncRequest(hbHandle))!=0) return ret;
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if(reprotectedPages)
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{
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if(!ret)*reprotectedPages=(u32)cmdbuf[2];
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else *reprotectedPages=0;
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}
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return (Result)cmdbuf[1];
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}
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