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loader: Add custom LOADER_GetLastApplicationProgramInfo command

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PabloMK7 2024-04-26 22:37:22 +02:00 committed by TuxSH
parent 35a7ca25b1
commit 85e0257289
1 changed files with 13 additions and 1 deletions
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12
sysmodules/loader/source/loader.c
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@ -25,6 +25,9 @@ extern bool isN3DS, isSdMode, nextGamePatchDisabled;
static u64 g_cached_programHandle; // for exheader info only
static ExHeader_Info g_exheaderInfo;
// Last application exheader info, for use with custom cmd 0x102
static ExHeader_Info g_lastAppExheaderInfo;
static IFile g_cached_sysmoduleCxiFile;
static u64 g_cached_sysmoduleCxiCookie;
static Ncch g_cached_sysmoduleCxiNcch;
@ -380,6 +383,9 @@ static Result GetProgramInfo(u64 programHandle)
{
res = GetProgramInfoImpl(&g_exheaderInfo, programHandle);
g_cached_programHandle = R_SUCCEEDED(res) ? programHandle : 0;
if (R_SUCCEEDED(res) && (u32)((g_exheaderInfo.aci.local_caps.title_id >> 0x20) & 0xFFFFFFEDULL) == 0x00040000) {
memcpy(&g_lastAppExheaderInfo, &g_exheaderInfo, sizeof(g_lastAppExheaderInfo));
}
}
return res;
@ -595,6 +601,12 @@ void loaderHandleCommands(void *ctx)
cmdbuf[1] = (Result)0;
memcpy(&cmdbuf[2], &g_memoryOverrideConfig, sizeof(ControlApplicationMemoryModeOverrideConfig));
break;
case 0x102: // GetLastApplicationProgramInfo
cmdbuf[0] = IPC_MakeHeader(0x102, 1, 2);
cmdbuf[1] = (Result)0;
cmdbuf[2] = IPC_Desc_StaticBuffer(sizeof(ExHeader_Info), 0);
cmdbuf[3] = (u32)&g_lastAppExheaderInfo;
break;
default: // error
cmdbuf[0] = IPC_MakeHeader(0, 1, 0);
cmdbuf[1] = 0xD900182F;