Component: TinyAlloc

Author:	Sam Madden
	Phil Levis

Required Interfaces

• Leds

• StdControl
• MemAlloc
• void allocDebug(void)

• uint8_t mFrame[TinyAlloc.FRAME_SIZE]
• uint8_t mFree[TinyAlloc.FREE_SIZE]
• int8_t mAllocing
• int8_t mCompacting
• int16_t mSize
• int16_t mLast
• Handle *mHandle
• int8_t **mTmpHandle
• Handle mOldHandle
• int8_t *mHandles[TinyAlloc.MAX_HANDLES]
• int8_t mReallocing
• int8_t mCompacted
• int8_t mNeedFree
• int16_t mContig
• int16_t mStartByte
• uint16_t mFreeBytes
• void doAlloc(int16_t startByte, int16_t endByte)
• void shiftUp(Handle handle, int bytes)
• int16_t start_offset(int8_t *ptr)
• void setFreeBits(int16_t startByte, int16_t endByte, int8_t on)
• void remapAddr(int8_t *oldAddr, int8_t *newAddr)
• int8_t isValid(Handle h)
• int16_t getSize(int8_t *p)
• int8_t isLocked(int8_t *ptr)
• int8_t finish_realloc(Handle *handle, int8_t success)
• Handle getH(int8_t *p)
• int16_t getNewHandleIdx(void)
• void markHandleFree(Handle hand)
• task void compactTask(void)
• task void allocTask(void)
• task void reallocDone(void)
• int8_t isLocked(int8_t *ptr)

• static __inline Handle ToHandle(int8_t *ptr)
• static __inline int8_t deref(Handle h)
• command result_t MemAlloc.compact (void)
• command result_t StdControl.init (void)
• command result_t StdControl.start (void)
• command result_t StdControl.stop (void)
• command result_t MemAlloc.allocate (HandlePtr handlePtr, int16_t size)
• task void allocTask(void)
• void doAlloc(int16_t startByte, int16_t endByte)
• task void compactTask(void)
• void shiftUp(Handle hand, int bytes)
• command int16_t MemAlloc.free (Handle hand)
• command result_t MemAlloc.reallocate (Handle hand, int16_t newSize)
• task void reallocDone(void)
• int8_t finish_realloc(Handle *hand, int8_t success)
• command result_t MemAlloc.lock (Handle handle)
• command result_t MemAlloc.unlock (Handle handle)
• command bool MemAlloc.isLocked (Handle h)
• int8_t isLocked(int8_t *ptr)
• command int16_t MemAlloc.size (Handle h)
• int16_t getSize(int8_t *ptr)
• command uint16_t MemAlloc.freeBytes (void)
• int8_t isValid(Handle h)
• void remapAddr(int8_t *oldAddr, int8_t *newAddr)
• Handle getH(int8_t *p)
• int16_t getNewHandleIdx(void)
• void markHandleFree(Handle hand)
• void setFreeBits(int16_t startByte, int16_t endByte, int8_t on)
• int16_t start_offset(int8_t *ptr)
• command void allocDebug(void)