vl_memory.h

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#ifndef VL_ALLOC_H
#define VL_ALLOC_H
 
#include <stdalign.h>
#include <malloc.h>
#include "vl_numtypes.h"
#include "vl_compare.h"
 
typedef VL_MEMORY_SIZE_T    vl_memsize_t;
 
#ifndef VL_KB
#define VL_KB(x)   ((vl_memsize_t) (x) << 10)
#endif
 
#ifndef VL_MB
#define VL_MB(x)   ((vl_memsize_t) (x) << 20)
#endif
 
#ifndef VL_DEFAULT_MEMORY_SIZE
#define VL_DEFAULT_MEMORY_SIZE VL_KB(1)
#endif
 
#ifndef VL_DEFAULT_MEMORY_ALIGN
#define VL_DEFAULT_MEMORY_ALIGN alignof(vl_ularge_t)
#endif
 
#ifndef VL_MEMORY_PAD_UP
#define VL_MEMORY_PAD_UP(len, pad) (vl_ularge_t)((len) + ((len) % (pad)))
#endif
 
typedef VL_MEMORY_T vl_memory;
 
typedef VL_MEMORY_T vl_transient;
 
 vl_memory*  vlMemAlloc(vl_memsize_t allocSize);
 
vl_memory*  vlMemRealloc(vl_memory* mem, vl_memsize_t allocSize);
 
vl_memory*  vlMemAllocAligned(vl_memsize_t allocSize, vl_uint_t align);
 
vl_memory*          vlMemClone(vl_memory* mem);
 
vl_memsize_t        vlMemSize(vl_memory* mem);
 
vl_uint_t           vlMemAlignment(vl_memory* mem);
 
void        vlMemSort(void* buffer, vl_memsize_t elementSize, vl_dsidx_t numElements, vl_compare_function comparator);
 
void        vlMemCopyStride(const void* src, vl_dsoffs_t srcStride, void* dest, vl_dsoffs_t dstStride, vl_memsize_t elementSize, vl_dsidx_t numElements);
 
void        vlMemReverseSubArraysStride(void* src, vl_dsoffs_t srcStride, vl_memsize_t elementSize, vl_dsidx_t numElements);
 
#ifndef vlMemReverse
#define vlMemReverse(src, numBytes) \
        vlMemReverseSubArraysStride(src, 1, numBytes, 1)
#endif
 
#ifndef vlMemReverseSubArrays
#define vlMemReverseSubArrays(src, elementSize, numElements) \
        vlMemReverseSubArraysStride(src, elementSize, elementSize, numElements)
#endif
 
void        vlMemFree(vl_memory* mem);
 
#endif //VL_ALLOC_H