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R_RTOS
0.1
DistributedRealTimeOperatingSystemfortheARMCortexMArchitecture
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R_RTOS
0.1
DistributedRealTimeOperatingSystemfortheARMCortexMArchitecture
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Functions | |
| RetCode | initMEM (void) |
| Initialize the memory manager. More... | |
| static void | delMemBlck (MemMngrHead *const blckToDelete) |
| Delete a block from the list it is contained in. More... | |
| static MemMngrHead * | getAdjacentPrevBlck (MemMngrHead *const curBlck) |
| Calculate and return the block prior to the given block. More... | |
| static MemMngrHead * | getAdjacentNxtBlck (MemMngrHead *const curBlck) |
| Calculate and return the block next to the given block. More... | |
| static MemMngrHead * | getBuddyBlck (MemMngrHead *const curBlck) |
| Calculate and return the buddy block to the given block. More... | |
| static void | fitBlckBackIntoFreeLst (MemMngrHead *const curBlck) |
| Put the given block back into the free memory blocks list according to its address. More... | |
| static uint8_t | mergeMemBlck (MemMngrHead **blckToMerge) |
| The given memory block is merged with its buddy block if it is free and not cached. More... | |
| static void | reMergeMemBlck (MemMngrHead **blckToMerge) |
| The given memory block is merged continuously with its buddy blocks as long as these are neither taken nor cached. More... | |
| static void | splitMemBlck (MemMngrHead **const blckToSplit) |
| The given memory block is split into two equally sized buddies. More... | |
| static void | unMergeUnevenBlcks (MemMngrHead *const blckToUnMerge) |
| The given memory block is split into the unequal buddy blocks it consisted of. More... | |
| static void | mergeUnevenBlocks (MemMngrHead *const basis, MemMngrHead *const added) |
| The two given memory blocks of unequal size are merged into one memory block. More... | |
| static void | shrinkCacheFIFO (void) |
| Remove the last element out of the cache. More... | |
| static void | addBlckToCache (MemMngrHead *const blckToAdd) |
| Add the given block to the objCache. More... | |
| void * | rMalloc (MemSize desiredSize) |
| Allocate a block of memory satisfying the desiredSize property. More... | |
| void * | rCalloc (const MemSize desiredSize) |
| void * | rRealloc (void *ptrToExistingMem, MemSize desiredSize) |
| Allocate a block of memory satisfying the desiredSize property. More... | |
| void | rFree (void *pToBeFreed) |
| The provided block of memory will be added to the memory block cache. More... | |
| void | rFullyFree (MemMngrHead *blckToFullyFree) |
| Free a block of memory previously allocated with either rMalloc, rCalloc or rRealloc. More... | |
| RetCode | memMngr_CreateMemPool (const MemSize sizeOfElements, const uint8_t elements, MemPoolID *const memPoolID) |
| Creates a memory pool with the given MemPoolID. More... | |
| RetCode | memMngr_DeleteMemPool (const MemPoolID memPoolID) |
| Delete a previously created memory pool linked to the provided MemPoolID. More... | |
| RetCode | memMngr_MemPoolMalloc (void **ptrToMem, const MemPoolID memPoolID) |
| Allocate an element from the memory pool specified by the provided MemPoolID. More... | |
| RetCode | memMngr_MemPoolFree (void *ptrToMem, const MemPoolID memPoolID) |
| Free a previously allocated block of memory from a memory pool and put it back into the memory pool. More... | |
Variables | |
| static MemMngrHead * | freeMemLst = (MemMngrHead *) NULL |
| List of free blocks of memory. More... | |
| static MemMngrHead * | objCache = (MemMngrHead *) NULL |
| List of free cached blocks of memory. More... | |
| static MemMngrHead * | objCacheEnd = (MemMngrHead *) NULL |
| End of the objCache List. More... | |
| static uint8_t | buddyOffset = (uint8_t) 0x0u |
| Memory address offset of buddy blocks. More... | |
| static uint8_t | cacheSize = (uint8_t) 0x0u |
| Counter for the current size of the objCache. More... | |
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1.8.11 
