pm.c

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#include <stdlib.h>
#include <3ds.h>

static Handle pmHandle;

Result pmInit()
{
    return srvGetServiceHandle(&pmHandle, "pm:app");    
}

Result pmExit()
{
    return svcCloseHandle(pmHandle);
}

Result PM_LaunchTitle(u8 mediatype, u64 titleid, u32 launch_flags)
{
    Result ret = 0;
    u32 *cmdbuf = getThreadCommandBuffer();

    cmdbuf[0] = 0x00010140;
    cmdbuf[1] = titleid & 0xffffffff;
    cmdbuf[2] = (titleid >> 32) & 0xffffffff;
    cmdbuf[3] = mediatype;
    cmdbuf[4] = 0x0;
    cmdbuf[5] = launch_flags;
    
    if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
    
    return (Result)cmdbuf[1];
}

Result PM_GetTitleExheaderFlags(u8 mediatype, u64 titleid, u8* out)
{
    Result ret = 0;
    u32 *cmdbuf = getThreadCommandBuffer();

    cmdbuf[0] = 0x00080100;
    cmdbuf[1] = titleid & 0xffffffff;
    cmdbuf[2] = (titleid >> 32) & 0xffffffff;
    cmdbuf[3] = mediatype;
    cmdbuf[4] = 0x0;
    
    if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
    
    memcpy(out, (u8*)(&cmdbuf[2]), 8);
    
    return (Result)cmdbuf[1];
}

Result PM_SetFIRMLaunchParams(u32 size, u8* in)
{
    Result ret = 0;
    u32 *cmdbuf = getThreadCommandBuffer();

    cmdbuf[0] = 0x00090042;
    cmdbuf[1] = size;
    cmdbuf[2] = (size << 0x4) | 0xa;
    cmdbuf[3] = (u32)in;
    
    if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
        
    return (Result)cmdbuf[1];
}

Result PM_GetFIRMLaunchParams(u32 size, u8* out)
{
    Result ret = 0;
    u32 *cmdbuf = getThreadCommandBuffer();

    cmdbuf[0] = 0x00070042;
    cmdbuf[1] = size;
    cmdbuf[2] = (size << 0x4) | 0xc;
    cmdbuf[3] = (u32)out;
    
    if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
        
    return (Result)cmdbuf[1];
}

Result PM_LaunchFIRMSetParams(u32 firm_titleid_low, u32 size, u8* in)
{
    Result ret = 0;
    u32 *cmdbuf = getThreadCommandBuffer();

    cmdbuf[0] = 0x00020082;
    cmdbuf[1] = firm_titleid_low;
    cmdbuf[2] = size;
    cmdbuf[3] = (size << 0x4) | 0xa;
    cmdbuf[4] = (u32)in;
    
    if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
        
    return (Result)cmdbuf[1];
}