SuperMarioOdysseyOnline/include/sead/mc/seadCoreInfo.h

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2022-06-16 21:33:18 +00:00
#pragma once
#include <nn/os.h>
#include <basis/seadTypes.h>
#include <prim/seadBitFlag.h>
#include <prim/seadEnum.h>
namespace sead
{
#line 46
SEAD_ENUM(CoreId, cMain, cSub1, cSub2, cSub3, cSub4, cSub5, cSub6, cSub7, cSub8, cSub9, cSub10,
cSub11, cSub12, cSub13, cSub14, cSub15, cSub16, cSub17, cSub18, cSub19, cSub20, cSub21,
cSub22, cSub23, cSub24, cSub25, cSub26, cSub27, cSub28, cSub29, cSub30, cSub31, cSub32,
cUndef)
class CoreIdMask
{
public:
CoreIdMask() = default;
explicit CoreIdMask(CoreId id) { mMask = makeCoreMask_(id); }
explicit CoreIdMask(CoreId id1, CoreId id2)
{
mMask |= makeCoreMask_(id1);
mMask |= makeCoreMask_(id2);
}
explicit CoreIdMask(CoreId id1, CoreId id2, CoreId id3)
{
mMask |= makeCoreMask_(id1);
mMask |= makeCoreMask_(id2);
mMask |= makeCoreMask_(id3);
}
void set(u32 mask) volatile { mMask = mask; }
operator u32() const volatile { return mMask; }
volatile CoreIdMask& OR(CoreId id) volatile
{
setOn(id);
return *this;
}
bool isOn(const CoreId& id) const volatile { return (mMask & makeCoreMask_(id)) != 0; }
void setOff(CoreId id) volatile { mMask &= ~makeCoreMask_(id); }
void setOn(CoreId id) volatile { mMask |= makeCoreMask_(id); }
void clear() volatile { mMask = 0; }
u32 countOnBits() const;
protected:
static u32 makeCoreMask_(CoreId id) { return 1u << u32(int(id)); }
// It seems that mMask is a u32 and not a BitFlag32 because this class is intended to be
// volatile, and BitFlag isn't compatible with volatile...
u32 mMask = 0;
};
class CoreInfo
{
public:
static void configure();
static void dump();
static u32 getNumCores() { return sNumCores; }
static u32 getPlatformMainCoreId() { return sPlatformCoreId[0]; }
static u32 getPlatformCoreId(CoreId id) { return sPlatformCoreId[id]; }
static CoreId getCurrentCoreId()
{
#ifdef NNSDK
// Based on the BotW implementation
const auto number = nn::os::GetTlsValue(sCoreNumberTlsSlot);
if (number)
return number - 1;
return nn::os::GetCurrentCoreNumber();
#else
#error "Unknown platform"
#endif
}
static u32 getPlatformMask(CoreId id);
static CoreId getCoreIdFromPlatformCoreId(u32 idx)
{
// XXX: Is this correct?
return sCoreIdFromPlatformCoreIdTable[idx];
}
static CoreIdMask getMaskAll()
{
// Based on the implementation of CoreInfo::dump
CoreIdMask mask;
mask.set((1u << sNumCores) - 1);
return mask;
}
static CoreIdMask getMaskSubAll()
{
// Based on the implementation of CoreInfo::dump
CoreIdMask mask;
mask.set(u32(getMaskAll()) - 1);
return mask;
}
#ifdef NNSDK
static nn::os::TlsSlot getCoreNumberTlsSlot() { return sCoreNumberTlsSlot; }
#endif
protected:
static u32 sNumCores;
static u32 sPlatformCoreId[32];
static CoreId sCoreIdFromPlatformCoreIdTable[32];
#ifdef NNSDK
static nn::os::TlsSlot sCoreNumberTlsSlot;
#endif
};
} // namespace sead