mirror of https://github.com/AxioDL/amuse.git
Merge pull request #10 from lioncash/noexcept
Common: Make interfaces constexpr and noexcept where applicable
This commit is contained in:
GitHub
commit
520061a3bb
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@ -48,16 +48,16 @@ using LittleDNAV = athena::io::DNAVYaml<athena::Little>;
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* SoundMacros, Tables, Keymaps, Layers, Samples, SFX, Songs */
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struct ObjectId {
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uint16_t id = 0xffff;
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ObjectId() = default;
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ObjectId(uint16_t idIn) : id(idIn) {}
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ObjectId& operator=(uint16_t idIn) {
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constexpr ObjectId() noexcept = default;
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constexpr ObjectId(uint16_t idIn) noexcept : id(idIn) {}
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constexpr ObjectId& operator=(uint16_t idIn) noexcept {
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id = idIn;
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return *this;
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}
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bool operator==(const ObjectId& other) const { return id == other.id; }
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bool operator!=(const ObjectId& other) const { return id != other.id; }
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bool operator<(const ObjectId& other) const { return id < other.id; }
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bool operator>(const ObjectId& other) const { return id > other.id; }
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constexpr bool operator==(const ObjectId& other) const noexcept { return id == other.id; }
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constexpr bool operator!=(const ObjectId& other) const noexcept { return !operator==(other); }
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constexpr bool operator<(const ObjectId& other) const noexcept { return id < other.id; }
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constexpr bool operator>(const ObjectId& other) const noexcept { return id > other.id; }
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static thread_local NameDB* CurNameDB;
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};
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template <athena::Endian DNAEn>
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@ -66,16 +66,16 @@ struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little) ObjectId
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void _read(athena::io::YAMLDocReader& r);
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void _write(athena::io::YAMLDocWriter& w);
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ObjectId id;
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ObjectIdDNA() = default;
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ObjectIdDNA(ObjectId idIn) : id(idIn) {}
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operator ObjectId() const { return id; }
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constexpr ObjectIdDNA() noexcept = default;
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constexpr ObjectIdDNA(ObjectId idIn) noexcept : id(idIn) {}
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constexpr operator ObjectId() const noexcept { return id; }
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};
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#define DECL_ID_TYPE(type) \
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struct type : ObjectId { \
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using ObjectId::ObjectId; \
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type() = default; \
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type(const ObjectId& idIn) : ObjectId(idIn) {} \
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constexpr type() noexcept = default; \
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constexpr type(const ObjectId& idIn) noexcept : ObjectId(idIn) {} \
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static thread_local NameDB* CurNameDB; \
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}; \
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template <athena::Endian DNAEn> \
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@ -84,9 +84,9 @@ struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little) ObjectId
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void _read(athena::io::YAMLDocReader& r); \
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void _write(athena::io::YAMLDocWriter& w); \
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type id; \
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type##DNA() = default; \
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type##DNA(type idIn) : id(idIn) {} \
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operator type() const { return id; } \
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constexpr type##DNA() noexcept = default; \
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constexpr type##DNA(type idIn) noexcept : id(idIn) {} \
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constexpr operator type() const noexcept { return id; } \
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};
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DECL_ID_TYPE(SoundMacroId)
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DECL_ID_TYPE(SampleId)
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@ -106,17 +106,17 @@ struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little) PageObje
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void _read(athena::io::YAMLDocReader& r);
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void _write(athena::io::YAMLDocWriter& w);
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ObjectId id;
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PageObjectIdDNA() = default;
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PageObjectIdDNA(ObjectId idIn) : id(idIn) {}
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operator ObjectId() const { return id; }
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constexpr PageObjectIdDNA() noexcept = default;
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constexpr PageObjectIdDNA(ObjectId idIn) noexcept : id(idIn) {}
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constexpr operator ObjectId() const noexcept { return id; }
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};
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struct SoundMacroStep {
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uint16_t step = 0;
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operator uint16_t() const { return step; }
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SoundMacroStep() = default;
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SoundMacroStep(uint16_t idIn) : step(idIn) {}
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SoundMacroStep& operator=(uint16_t idIn) {
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constexpr operator uint16_t() const noexcept { return step; }
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constexpr SoundMacroStep() noexcept = default;
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constexpr SoundMacroStep(uint16_t idIn) noexcept : step(idIn) {}
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constexpr SoundMacroStep& operator=(uint16_t idIn) noexcept {
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step = idIn;
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return *this;
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}
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@ -126,18 +126,18 @@ template <athena::Endian DNAEn>
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struct AT_SPECIALIZE_PARMS(athena::Endian::Big, athena::Endian::Little) SoundMacroStepDNA : BigDNA {
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AT_DECL_EXPLICIT_DNA_YAML
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SoundMacroStep step;
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SoundMacroStepDNA() = default;
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SoundMacroStepDNA(SoundMacroStep idIn) : step(idIn) {}
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operator SoundMacroStep() const { return step; }
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constexpr SoundMacroStepDNA() noexcept = default;
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constexpr SoundMacroStepDNA(SoundMacroStep idIn) noexcept : step(idIn) {}
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constexpr operator SoundMacroStep() const noexcept { return step; }
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};
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struct LittleUInt24 : LittleDNA {
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AT_DECL_EXPLICIT_DNA_YAML
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atUint32 val;
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operator uint32_t() const { return val; }
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LittleUInt24() = default;
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LittleUInt24(uint32_t valIn) : val(valIn) {}
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LittleUInt24& operator=(uint32_t valIn) {
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atUint32 val{};
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constexpr operator uint32_t() const noexcept { return val; }
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constexpr LittleUInt24() noexcept = default;
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constexpr LittleUInt24(uint32_t valIn) noexcept : val(valIn) {}
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constexpr LittleUInt24& operator=(uint32_t valIn) noexcept {
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val = valIn;
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return *this;
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}
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@ -150,10 +150,12 @@ protected:
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virtual ~IObj() = default;
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public:
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void increment() { m_refCount++; }
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void decrement() {
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if (m_refCount.fetch_sub(1) == 1)
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void increment() noexcept { m_refCount.fetch_add(std::memory_order_relaxed); }
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void decrement() noexcept {
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if (m_refCount.fetch_sub(1, std::memory_order_release) == 1) {
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std::atomic_thread_fence(std::memory_order_acquire);
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delete this;
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}
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}
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};
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@ -163,102 +165,115 @@ class ObjWrapper : public IObj {
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public:
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template <class... _Args>
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ObjWrapper(_Args&&... args) : m_obj(std::forward<_Args>(args)...) {}
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SubCls* get() { return &m_obj; }
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const SubCls* get() const { return &m_obj; }
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ObjWrapper(_Args&&... args) noexcept : m_obj(std::forward<_Args>(args)...) {}
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SubCls* get() noexcept { return &m_obj; }
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const SubCls* get() const noexcept { return &m_obj; }
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};
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template <class SubCls>
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class ObjTokenBase {
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protected:
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IObj* m_obj = nullptr;
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ObjTokenBase(IObj* obj) : m_obj(obj) {
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if (m_obj)
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ObjTokenBase(IObj* obj) noexcept : m_obj(obj) {
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if (m_obj) {
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m_obj->increment();
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}
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}
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public:
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ObjTokenBase() = default;
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ObjTokenBase(const ObjTokenBase& other) : m_obj(other.m_obj) {
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if (m_obj)
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ObjTokenBase() noexcept = default;
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ObjTokenBase(const ObjTokenBase& other) noexcept : m_obj(other.m_obj) {
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if (m_obj) {
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m_obj->increment();
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}
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}
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ObjTokenBase(ObjTokenBase&& other) : m_obj(other.m_obj) { other.m_obj = nullptr; }
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ObjTokenBase& operator=(const ObjTokenBase& other) {
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if (m_obj)
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ObjTokenBase(ObjTokenBase&& other) noexcept : m_obj(other.m_obj) { other.m_obj = nullptr; }
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ObjTokenBase& operator=(const ObjTokenBase& other) noexcept {
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if (m_obj) {
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m_obj->decrement();
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}
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m_obj = other.m_obj;
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if (m_obj)
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if (m_obj) {
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m_obj->increment();
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}
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return *this;
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}
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ObjTokenBase& operator=(ObjTokenBase&& other) {
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if (m_obj)
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ObjTokenBase& operator=(ObjTokenBase&& other) noexcept {
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if (m_obj) {
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m_obj->decrement();
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}
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m_obj = other.m_obj;
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other.m_obj = nullptr;
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return *this;
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}
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~ObjTokenBase() {
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if (m_obj)
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m_obj->decrement();
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~ObjTokenBase() noexcept {
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if (!m_obj) {
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return;
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}
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m_obj->decrement();
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}
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bool operator==(const ObjTokenBase& other) const { return m_obj == other.m_obj; }
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bool operator!=(const ObjTokenBase& other) const { return m_obj != other.m_obj; }
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bool operator<(const ObjTokenBase& other) const { return m_obj < other.m_obj; }
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bool operator>(const ObjTokenBase& other) const { return m_obj > other.m_obj; }
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operator bool() const { return m_obj != nullptr; }
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void reset() {
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if (m_obj)
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bool operator==(const ObjTokenBase& other) const noexcept { return m_obj == other.m_obj; }
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bool operator!=(const ObjTokenBase& other) const noexcept { return !operator==(other); }
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bool operator<(const ObjTokenBase& other) const noexcept { return m_obj < other.m_obj; }
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bool operator>(const ObjTokenBase& other) const noexcept { return m_obj > other.m_obj; }
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operator bool() const noexcept { return m_obj != nullptr; }
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void reset() noexcept {
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if (m_obj) {
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m_obj->decrement();
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}
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m_obj = nullptr;
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}
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};
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template <class SubCls, class Enable = void>
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class ObjToken : public ObjTokenBase<SubCls> {
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IObj*& _obj() { return ObjTokenBase<SubCls>::m_obj; }
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IObj* const& _obj() const { return ObjTokenBase<SubCls>::m_obj; }
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IObj*& _obj() noexcept { return ObjTokenBase<SubCls>::m_obj; }
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IObj* const& _obj() const noexcept { return ObjTokenBase<SubCls>::m_obj; }
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public:
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using ObjTokenBase<SubCls>::ObjTokenBase;
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ObjToken() = default;
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ObjToken(ObjWrapper<SubCls>* obj) : ObjTokenBase<SubCls>(obj) {}
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ObjToken& operator=(ObjWrapper<SubCls>* obj) {
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if (_obj())
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ObjToken() noexcept = default;
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ObjToken(ObjWrapper<SubCls>* obj) noexcept : ObjTokenBase<SubCls>(obj) {}
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ObjToken& operator=(ObjWrapper<SubCls>* obj) noexcept {
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if (_obj()) {
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_obj()->decrement();
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}
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_obj() = obj;
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if (_obj())
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if (_obj()) {
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_obj()->increment();
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}
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return *this;
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}
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SubCls* get() const { return static_cast<ObjWrapper<SubCls>*>(_obj())->get(); }
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SubCls* operator->() const { return get(); }
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SubCls& operator*() const { return *get(); }
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SubCls* get() const noexcept { return static_cast<ObjWrapper<SubCls>*>(_obj())->get(); }
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SubCls* operator->() const noexcept { return get(); }
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SubCls& operator*() const noexcept { return *get(); }
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};
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template <class SubCls>
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class ObjToken<SubCls, typename std::enable_if_t<std::is_base_of_v<IObj, SubCls>>> : public ObjTokenBase<SubCls> {
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IObj*& _obj() { return ObjTokenBase<SubCls>::m_obj; }
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IObj* const& _obj() const { return ObjTokenBase<SubCls>::m_obj; }
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IObj*& _obj() noexcept { return ObjTokenBase<SubCls>::m_obj; }
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IObj* const& _obj() const noexcept { return ObjTokenBase<SubCls>::m_obj; }
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public:
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using ObjTokenBase<SubCls>::ObjTokenBase;
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ObjToken() = default;
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ObjToken(IObj* obj) : ObjTokenBase<SubCls>(obj) {}
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ObjToken& operator=(IObj* obj) {
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if (_obj())
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ObjToken() noexcept = default;
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ObjToken(IObj* obj) noexcept : ObjTokenBase<SubCls>(obj) {}
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ObjToken& operator=(IObj* obj) noexcept {
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if (_obj()) {
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_obj()->decrement();
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}
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_obj() = obj;
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if (_obj())
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if (_obj()) {
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_obj()->increment();
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}
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return *this;
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}
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SubCls* get() const { return static_cast<SubCls*>(_obj()); }
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SubCls* operator->() const { return get(); }
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SubCls& operator*() const { return *get(); }
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SubCls* get() const noexcept { return static_cast<SubCls*>(_obj()); }
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SubCls* operator->() const noexcept { return get(); }
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SubCls& operator*() const noexcept { return *get(); }
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template <class T>
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T* cast() const {
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T* cast() const noexcept {
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return static_cast<T*>(_obj());
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}
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};
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@ -267,26 +282,28 @@ public:
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* Bypasses type_traits tests for incomplete type definitions. */
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template <class SubCls>
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class IObjToken : public ObjTokenBase<SubCls> {
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IObj*& _obj() { return ObjTokenBase<SubCls>::m_obj; }
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IObj* const& _obj() const { return ObjTokenBase<SubCls>::m_obj; }
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IObj*& _obj() noexcept { return ObjTokenBase<SubCls>::m_obj; }
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IObj* const& _obj() const noexcept { return ObjTokenBase<SubCls>::m_obj; }
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public:
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using ObjTokenBase<SubCls>::ObjTokenBase;
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IObjToken() = default;
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IObjToken(IObj* obj) : ObjTokenBase<SubCls>(obj) {}
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IObjToken& operator=(IObj* obj) {
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if (_obj())
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IObjToken() noexcept = default;
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IObjToken(IObj* obj) noexcept : ObjTokenBase<SubCls>(obj) {}
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IObjToken& operator=(IObj* obj) noexcept {
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if (_obj()) {
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_obj()->decrement();
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}
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_obj() = obj;
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if (_obj())
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if (_obj()) {
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_obj()->increment();
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}
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return *this;
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}
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SubCls* get() const { return static_cast<SubCls*>(_obj()); }
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SubCls* operator->() const { return get(); }
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SubCls& operator*() const { return *get(); }
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SubCls* get() const noexcept { return static_cast<SubCls*>(_obj()); }
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SubCls* operator->() const noexcept { return get(); }
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SubCls& operator*() const noexcept { return *get(); }
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template <class T>
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T* cast() const {
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T* cast() const noexcept {
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return static_cast<T*>(_obj());
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}
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};
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@ -358,7 +375,7 @@ constexpr T clamp(T a, T val, T b) {
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}
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template <typename T>
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constexpr T ClampFull(float in) {
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constexpr T ClampFull(float in) noexcept {
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if (std::is_floating_point<T>()) {
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return in;
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} else {
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@ -443,7 +460,7 @@ bool Copy(const SystemChar* from, const SystemChar* to);
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/* Type-sensitive byte swappers */
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template <typename T>
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constexpr T bswap16(T val) {
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constexpr T bswap16(T val) noexcept {
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#if __GNUC__
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return __builtin_bswap16(val);
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#elif _WIN32
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@ -454,7 +471,7 @@ constexpr T bswap16(T val) {
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}
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template <typename T>
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constexpr T bswap32(T val) {
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constexpr T bswap32(T val) noexcept {
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#if __GNUC__
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return __builtin_bswap32(val);
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#elif _WIN32
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@ -467,7 +484,7 @@ constexpr T bswap32(T val) {
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}
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template <typename T>
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constexpr T bswap64(T val) {
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constexpr T bswap64(T val) noexcept {
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#if __GNUC__
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return __builtin_bswap64(val);
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#elif _WIN32
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@ -481,18 +498,18 @@ constexpr T bswap64(T val) {
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}
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#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
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constexpr int16_t SBig(int16_t val) { return bswap16(val); }
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constexpr uint16_t SBig(uint16_t val) { return bswap16(val); }
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constexpr int32_t SBig(int32_t val) { return bswap32(val); }
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constexpr uint32_t SBig(uint32_t val) { return bswap32(val); }
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constexpr int64_t SBig(int64_t val) { return bswap64(val); }
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constexpr uint64_t SBig(uint64_t val) { return bswap64(val); }
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constexpr float SBig(float val) {
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constexpr int16_t SBig(int16_t val) noexcept { return bswap16(val); }
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constexpr uint16_t SBig(uint16_t val) noexcept { return bswap16(val); }
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constexpr int32_t SBig(int32_t val) noexcept { return bswap32(val); }
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constexpr uint32_t SBig(uint32_t val) noexcept { return bswap32(val); }
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constexpr int64_t SBig(int64_t val) noexcept { return bswap64(val); }
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constexpr uint64_t SBig(uint64_t val) noexcept { return bswap64(val); }
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constexpr float SBig(float val) noexcept {
|
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union { float f; atInt32 i; } uval1 = {val};
|
||||
union { atInt32 i; float f; } uval2 = {bswap32(uval1.i)};
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return uval2.f;
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}
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||||
constexpr double SBig(double val) {
|
||||
constexpr double SBig(double val) noexcept {
|
||||
union { double f; atInt64 i; } uval1 = {val};
|
||||
union { atInt64 i; double f; } uval2 = {bswap64(uval1.i)};
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return uval2.f;
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@ -501,29 +518,29 @@ constexpr double SBig(double val) {
|
|||
#define SBIG(q) (((q)&0x000000FF) << 24 | ((q)&0x0000FF00) << 8 | ((q)&0x00FF0000) >> 8 | ((q)&0xFF000000) >> 24)
|
||||
#endif
|
||||
|
||||
constexpr int16_t SLittle(int16_t val) { return val; }
|
||||
constexpr uint16_t SLittle(uint16_t val) { return val; }
|
||||
constexpr int32_t SLittle(int32_t val) { return val; }
|
||||
constexpr uint32_t SLittle(uint32_t val) { return val; }
|
||||
constexpr int64_t SLittle(int64_t val) { return val; }
|
||||
constexpr uint64_t SLittle(uint64_t val) { return val; }
|
||||
constexpr float SLittle(float val) { return val; }
|
||||
constexpr double SLittle(double val) { return val; }
|
||||
constexpr int16_t SLittle(int16_t val) noexcept { return val; }
|
||||
constexpr uint16_t SLittle(uint16_t val) noexcept { return val; }
|
||||
constexpr int32_t SLittle(int32_t val) noexcept { return val; }
|
||||
constexpr uint32_t SLittle(uint32_t val) noexcept { return val; }
|
||||
constexpr int64_t SLittle(int64_t val) noexcept { return val; }
|
||||
constexpr uint64_t SLittle(uint64_t val) noexcept { return val; }
|
||||
constexpr float SLittle(float val) noexcept { return val; }
|
||||
constexpr double SLittle(double val) noexcept { return val; }
|
||||
#ifndef SLITTLE
|
||||
#define SLITTLE(q) (q)
|
||||
#endif
|
||||
#else
|
||||
constexpr int16_t SLittle(int16_t val) { return bswap16(val); }
|
||||
constexpr uint16_t SLittle(uint16_t val) { return bswap16(val); }
|
||||
constexpr int32_t SLittle(int32_t val) { return bswap32(val); }
|
||||
constexpr uint32_t SLittle(uint32_t val) { return bswap32(val); }
|
||||
constexpr int64_t SLittle(int64_t val) { return bswap64(val); }
|
||||
constexpr uint64_t SLittle(uint64_t val) { return bswap64(val); }
|
||||
constexpr float SLittle(float val) {
|
||||
constexpr int16_t SLittle(int16_t val) noexcept { return bswap16(val); }
|
||||
constexpr uint16_t SLittle(uint16_t val) noexcept { return bswap16(val); }
|
||||
constexpr int32_t SLittle(int32_t val) noexcept { return bswap32(val); }
|
||||
constexpr uint32_t SLittle(uint32_t val) noexcept { return bswap32(val); }
|
||||
constexpr int64_t SLittle(int64_t val) noexcept { return bswap64(val); }
|
||||
constexpr uint64_t SLittle(uint64_t val) noexcept { return bswap64(val); }
|
||||
constexpr float SLittle(float val) noexcept {
|
||||
int32_t ival = bswap32(*((int32_t*)(&val)));
|
||||
return *((float*)(&ival));
|
||||
}
|
||||
constexpr double SLittle(double val) {
|
||||
constexpr double SLittle(double val) noexcept {
|
||||
int64_t ival = bswap64(*((int64_t*)(&val)));
|
||||
return *((double*)(&ival));
|
||||
}
|
||||
|
|
@ -531,14 +548,14 @@ constexpr double SLittle(double val) {
|
|||
#define SLITTLE(q) (((q)&0x000000FF) << 24 | ((q)&0x0000FF00) << 8 | ((q)&0x00FF0000) >> 8 | ((q)&0xFF000000) >> 24)
|
||||
#endif
|
||||
|
||||
constexpr int16_t SBig(int16_t val) { return val; }
|
||||
constexpr uint16_t SBig(uint16_t val) { return val; }
|
||||
constexpr int32_t SBig(int32_t val) { return val; }
|
||||
constexpr uint32_t SBig(uint32_t val) { return val; }
|
||||
constexpr int64_t SBig(int64_t val) { return val; }
|
||||
constexpr uint64_t SBig(uint64_t val) { return val; }
|
||||
constexpr float SBig(float val) { return val; }
|
||||
constexpr double SBig(double val) { return val; }
|
||||
constexpr int16_t SBig(int16_t val) noexcept { return val; }
|
||||
constexpr uint16_t SBig(uint16_t val) noexcept { return val; }
|
||||
constexpr int32_t SBig(int32_t val) noexcept { return val; }
|
||||
constexpr uint32_t SBig(uint32_t val) noexcept { return val; }
|
||||
constexpr int64_t SBig(int64_t val) noexcept { return val; }
|
||||
constexpr uint64_t SBig(uint64_t val) noexcept { return val; }
|
||||
constexpr float SBig(float val) noexcept { return val; }
|
||||
constexpr double SBig(double val) noexcept { return val; }
|
||||
#ifndef SBIG
|
||||
#define SBIG(q) (q)
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Reference in New Issue