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