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Version 2.6.x
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Memory management function and macro definitions. More...
#include "rtxsrc/rtxContext.h"Go to the source code of this file.
Macros | |
| #define | OSRTALLOCTYPE(pctxt, type) (type*) rtxMemHeapAlloc (&(pctxt)->pMemHeap, sizeof(type)) |
| This macro allocates a single element of the given type. More... | |
| #define | OSRTALLOCTYPEZ(pctxt, type) (type*) rtxMemHeapAllocZ (&(pctxt)->pMemHeap, sizeof(type)) |
| This macro allocates and zeros a single element of the given type. More... | |
| #define | OSRTREALLOCARRAY(pctxt, pseqof, type) |
| Reallocate an array. More... | |
| #define | rtxMemAlloc(pctxt, nbytes) rtxMemHeapAlloc(&(pctxt)->pMemHeap,nbytes) |
| Allocate memory. More... | |
| #define | rtxMemSysAlloc(pctxt, nbytes) rtxMemHeapSysAlloc(&(pctxt)->pMemHeap,nbytes) |
| This macro makes a direct call to the configured system memory allocation function. More... | |
| #define | rtxMemAllocZ(pctxt, nbytes) rtxMemHeapAllocZ(&(pctxt)->pMemHeap,nbytes) |
| Allocate and zero memory. More... | |
| #define | rtxMemSysAllocZ(pctxt, nbytes) rtxMemHeapSysAllocZ(&(pctxt)->pMemHeap,nbytes) |
| Allocate and zero memory. More... | |
| #define | rtxMemRealloc(pctxt, mem_p, nbytes) rtxMemHeapRealloc(&(pctxt)->pMemHeap, (void*)mem_p, nbytes) |
| Reallocate memory. More... | |
| #define | rtxMemSysRealloc(pctxt, mem_p, nbytes) rtxMemHeapSysRealloc(&(pctxt)->pMemHeap,(void*)mem_p,nbytes) |
| This macro makes a direct call to the configured system memory reallocation function to do the reallocation. More... | |
| #define | rtxMemFreePtr(pctxt, mem_p) rtxMemHeapFreePtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| Free memory pointer. More... | |
| #define | rtxMemSysFreePtr(pctxt, mem_p) rtxMemHeapSysFreePtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| This macro makes a direct call to the configured system memory free function. More... | |
| #define | rtxMemAllocType(pctxt, ctype) (ctype*)rtxMemHeapAlloc(&(pctxt)->pMemHeap,sizeof(ctype)) |
| Allocate type. More... | |
| #define | rtxMemSysAllocType(pctxt, ctype) (ctype*)rtxMemHeapSysAlloc(&(pctxt)->pMemHeap,sizeof(ctype)) |
| Allocate type. More... | |
| #define | rtxMemAllocTypeZ(pctxt, ctype) (ctype*)rtxMemHeapAllocZ(&(pctxt)->pMemHeap,sizeof(ctype)) |
| Allocate type and zero memory. More... | |
| #define | rtxMemSysAllocTypeZ(pctxt, ctype) (ctype*)rtxMemHeapSysAllocZ(&(pctxt)->pMemHeap,sizeof(ctype)) |
| Allocate type and zero memory. More... | |
| #define | rtxMemFreeType(pctxt, mem_p) rtxMemHeapFreePtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| Free memory pointer. More... | |
| #define | rtxMemSysFreeType(pctxt, mem_p) rtxMemHeapSysFreePtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| Free memory pointer. More... | |
| #define | rtxMemAllocArray(pctxt, n, type) (type*)rtxMemAllocArray2 (pctxt, n, sizeof(type), 0) |
| Allocate a dynamic array. More... | |
| #define | rtxMemSysAllocArray(pctxt, n, type) (type*)rtxMemAllocArray2 (pctxt, n, sizeof(type), RT_MH_SYSALLOC) |
| Allocate a dynamic array. More... | |
| #define | rtxMemAllocArrayZ(pctxt, n, type) (type*)rtxMemAllocArray2 (pctxt, n, sizeof(type), RT_MH_ZEROARRAY) |
| Allocate a dynamic array and zero memory. More... | |
| #define | rtxMemFreeArray(pctxt, mem_p) rtxMemHeapFreePtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| Free memory pointer. More... | |
| #define | rtxMemSysFreeArray(pctxt, mem_p) rtxMemHeapSysFreePtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| Free memory pointer. More... | |
| #define | rtxMemReallocArray(pctxt, mem_p, n, type) (type*)rtxMemHeapRealloc(&(pctxt)->pMemHeap, (void*)mem_p, sizeof(type)*n) |
| Reallocate memory. More... | |
| #define | rtxMemNewAutoPtr(pctxt, nbytes) rtxMemHeapAlloc(&(pctxt)->pMemHeap, nbytes) |
| This function allocates a new block of memory and creates an auto-pointer with reference count set to one. More... | |
| #define | rtxMemAutoPtrRef(pctxt, ptr) rtxMemHeapAutoPtrRef(&(pctxt)->pMemHeap, (void*)(ptr)) |
| This function increments the auto-pointer reference count. More... | |
| #define | rtxMemAutoPtrUnref(pctxt, ptr) rtxMemHeapAutoPtrUnref(&(pctxt)->pMemHeap, (void*)(ptr)) |
| This function decrements the auto-pointer reference count. More... | |
| #define | rtxMemAutoPtrGetRefCount(pctxt, ptr) rtxMemHeapAutoPtrGetRefCount(&(pctxt)->pMemHeap, (void*)(ptr)) |
| This function returns the reference count of the given pointer. More... | |
| #define | rtxMemCheckPtr(pctxt, mem_p) rtxMemHeapCheckPtr(&(pctxt)->pMemHeap, (void*)mem_p) |
| Check memory pointer. More... | |
| #define | rtxMemCheck(pctxt) rtxMemHeapCheck(&(pctxt)->pMemHeap, __FILE__, __LINE__) |
| Check memory heap. More... | |
| #define | rtxMemPrint(pctxt) rtxMemHeapPrint(&(pctxt)->pMemHeap) |
| Print memory heap structure to stderr. More... | |
| #define | rtxMemSetProperty(pctxt, propId, pProp) rtxMemHeapSetProperty (&(pctxt)->pMemHeap, propId, pProp) |
| Set memory heap property. More... | |
Functions | |
| EXTERNRT int | rtxMemHeapCreate (void **ppvMemHeap) |
| This function creates a standard memory heap. More... | |
| EXTERNRT int | rtxMemHeapCreateExt (void **ppvMemHeap, OSMallocFunc malloc_func, OSReallocFunc realloc_func, OSFreeFunc free_func) |
| This function creates a standard memory heap and sets the low-level memory functions to the specified values. More... | |
| EXTERNRT int | rtxMemStaticHeapCreate (void **ppvMemHeap, void *pmem, size_t memsize) |
| This function creates a static memory heap. More... | |
| EXTERNRT void | rtxMemSetAllocFuncs (OSMallocFunc malloc_func, OSReallocFunc realloc_func, OSFreeFunc free_func) |
| This function sets the pointers to standard allocation functions. More... | |
| EXTERNRT OSUINT32 | rtxMemHeapGetDefBlkSize (OSCTXT *pctxt) |
| This function returns the actual granularity of memory blocks in the context. More... | |
| EXTERNRT void | rtxMemSetDefBlkSize (OSUINT32 blkSize) |
| This function sets the minimum size and the granularity of memory blocks for newly created memory heaps. More... | |
| EXTERNRT OSUINT32 | rtxMemGetDefBlkSize (OSVOIDARG) |
| This function returns the actual granularity of memory blocks. More... | |
| EXTERNRT OSBOOL | rtxMemHeapIsEmpty (OSCTXT *pctxt) |
| This function determines if the memory heap defined in the give context is empty (i.e. More... | |
| EXTERNRT OSBOOL | rtxMemIsZero (const void *pmem, size_t memsiz) |
| This helper function determines if an arbitrarily sized block of memory is set to zero. More... | |
| EXTERNRT void | rtxMemFree (OSCTXT *pctxt) |
| Free memory associated with a context. More... | |
| EXTERNRT void | rtxMemReset (OSCTXT *pctxt) |
| Reset memory associated with a context. More... | |
Memory management function and macro definitions.
Definition in file rtxMemory.h.