Core: Mark some functions as const

Core/Config.cpp

@@ -141,7 +141,7 @@ struct ConfigSetting {
 		cb_.s = def;
 	}
 
-	bool HasMore() {
+	bool HasMore() const {
 		return type_ != TYPE_TERMINATOR;
 	}
 

Core/ELF/ElfReader.cpp

@@ -580,7 +580,7 @@ int ElfReader::LoadInto(u32 loadAddress, bool fromTop)
 }
 
 
-SectionID ElfReader::GetSectionByName(const char *name, int firstSection)
+SectionID ElfReader::GetSectionByName(const char *name, int firstSection) const
 {
 	for (int i = firstSection; i < header->e_shnum; i++)
 	{

Core/ELF/ElfReader.h

@@ -72,10 +72,10 @@ public:
 	}
 
 	// Quick accessors
-	ElfType GetType() { return (ElfType)(u16)(header->e_type); }
-	ElfMachine GetMachine() { return (ElfMachine)(u16)(header->e_machine); }
-	u32 GetEntryPoint() { return entryPoint; }
-	u32 GetFlags() { return (u32)(header->e_flags); }
+	ElfType GetType() const { return (ElfType)(u16)(header->e_type); }
+	ElfMachine GetMachine() const { return (ElfMachine)(u16)(header->e_machine); }
+	u32 GetEntryPoint() const { return entryPoint; }
+	u32 GetFlags() const { return (u32)(header->e_flags); }
 
 	int GetNumSegments() const { return (int)(header->e_phnum); }
 	int GetNumSections() const { return (int)(header->e_shnum); }
@@ -100,7 +100,7 @@ public:
 	int GetSectionSize(SectionID section) const {
 		return sections[section].sh_size;
 	}
-	SectionID GetSectionByName(const char *name, int firstSection=0); //-1 for not found
+	SectionID GetSectionByName(const char *name, int firstSection=0) const; //-1 for not found
 
 	u32 GetSegmentPaddr(int segment) const {
 	    return segments[segment].p_paddr;

Core/HLE/sceAtrac.cpp

@@ -218,12 +218,12 @@ struct Atrac {
 	}
 
 	int Analyze();
-	u32 getDecodePosBySample(int sample) {
+	u32 getDecodePosBySample(int sample) const {
 		int atracSamplesPerFrame = (codecType == PSP_MODE_AT_3_PLUS ? ATRAC3PLUS_MAX_SAMPLES : ATRAC3_MAX_SAMPLES);
 		return (u32)(firstSampleoffset + sample / atracSamplesPerFrame * atracBytesPerFrame );
 	}
 
-	int getRemainFrames() {
+	int getRemainFrames() const {
 		// games would like to add atrac data when it wants.
 		// Do not try to guess when it want to add data.
 		// Just return current remainFrames.

Core/HLE/sceFont.cpp

@@ -485,7 +485,7 @@ public:
 			nfl_->altCharCode = charCode;
 	}
 
-	int GetFontHandle(int index) {
+	int GetFontHandle(int index) const {
 		return fonts_[index];
 	}
 

Core/HLE/sceKernel.cpp

@@ -470,7 +470,7 @@ SceUID KernelObjectPool::Create(KernelObject *obj, int rangeBottom, int rangeTop
 	return 0;
 }
 
-bool KernelObjectPool::IsValid(SceUID handle)
+bool KernelObjectPool::IsValid(SceUID handle) const
 {
 	int index = handle - handleOffset;
 	if (index < 0)
@@ -520,7 +520,7 @@ void KernelObjectPool::List()
 	}
 }
 
-int KernelObjectPool::GetCount()
+int KernelObjectPool::GetCount() const
 {
 	int count = 0;
 	for (int i=0; i<maxCount; i++)

Core/HLE/sceKernel.h

@@ -447,7 +447,7 @@ public:
 		return error;
 	};
 
-	bool IsValid(SceUID handle);
+	bool IsValid(SceUID handle) const;
 
 	template <class T>
 	T* Get(SceUID handle, u32 &outError)
@@ -533,7 +533,7 @@ public:
 	KernelObject *&operator [](SceUID handle);
 	void List();
 	void Clear();
-	int GetCount();
+	int GetCount() const;
 
 private:
 	enum {

Core/HLE/sceKernelMemory.cpp

@@ -258,7 +258,7 @@ struct SceKernelVplHeader {
 		return false;
 	}
 
-	u32 FreeSize() {
+	u32 FreeSize() const {
 		// Size less the header and number of allocated bytes.
 		return sizeMinus8_ + 8 - 0x20 - allocatedInBlocks_ * 8;
 	}

Core/HLE/scePsmf.cpp

@@ -163,7 +163,7 @@ public:
 	~Psmf();
 	void DoState(PointerWrap &p);
 	
-	bool isValidCurrentStreamNumber() {
+	bool isValidCurrentStreamNumber() const {
 		return currentStreamNum >= 0 && currentStreamNum < (int)streamMap.size();  // urgh, checking size isn't really right here.
 	}
 

Core/HW/MpegDemux.h

@@ -21,7 +21,7 @@ public:
 	int getNextAudioFrame(u8 **buf, int *headerCode1, int *headerCode2, s64 *pts = NULL);
 	bool hasNextAudioFrame(int *gotsizeOut, int *frameSizeOut, int *headerCode1, int *headerCode2);
 
-	inline int getRemainSize() {
+	int getRemainSize() const {
 		return m_len - m_readSize;
 	}
 
@@ -52,7 +52,7 @@ private:
 	s64 readPts(int c) {
 		return (((s64) (c & 0x0E)) << 29) | ((read16() >> 1) << 15) | (read16() >> 1);
 	}
-	bool isEOF() {
+	bool isEOF() const {
 		return m_index >= m_len;
 	}
 	void skip(int n) {

Core/HW/SasAudio.cpp

@@ -417,7 +417,7 @@ void SasVoice::ReadSamples(s16 *output, int numSamples) {
 	}
 }
 
-bool SasVoice::HaveSamplesEnded() {
+bool SasVoice::HaveSamplesEnded() const {
 	switch (type) {
 	case VOICETYPE_VAG:
 		return vag.End();

Core/HW/SasAudio.h

@@ -222,7 +222,7 @@ struct SasVoice {
 	void DoState(PointerWrap &p);
 
 	void ReadSamples(s16 *output, int numSamples);
-	bool HaveSamplesEnded();
+	bool HaveSamplesEnded() const;
 
 	bool playing;
 	bool paused;  // a voice can be playing AND paused. In that case, it won't play.

Core/SaveState.cpp

@@ -183,7 +183,7 @@ namespace SaveState
 			next_ = 0;
 		}
 
-		bool Empty()
+		bool Empty() const
 		{
 			return next_ == first_;
 		}

Core/Util/PPGeDraw.h

@@ -122,11 +122,11 @@ public:
 	// Do not use, only for savestate upgrading.
 	void CompatLoad(u32 texture, int width, int height);
 
-	int Width() {
+	int Width() const {
 		return width_;
 	}
 
-	int Height() {
+	int Height() const {
 		return height_;
 	}