mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-16 06:05:58 -06:00
71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
#include "Core.h"
|
|
|
|
NAMESPACE_UPP
|
|
|
|
struct Vector_ {
|
|
void *vector;
|
|
int items;
|
|
int alloc;
|
|
};
|
|
|
|
#ifdef _DEBUG
|
|
|
|
void *break_when_picked;
|
|
|
|
void BreakWhenPicked(void *ptr)
|
|
{
|
|
if(ptr == break_when_picked)
|
|
__BREAK__;
|
|
}
|
|
|
|
void BREAK_WHEN_PICKED__(void *ptr)
|
|
{
|
|
break_when_picked = ptr;
|
|
}
|
|
|
|
#endif
|
|
|
|
void VectorReAlloc_(void *v_, int newalloc, int sizeofT)
|
|
{
|
|
Vector_ *v = (Vector_*)v_;
|
|
ASSERT(newalloc >= v->items);
|
|
ASSERT(v->items >= 0); // Pick semantics broken
|
|
size_t sz0 = newalloc * sizeofT;
|
|
size_t sz = sz0;
|
|
void *newvector = newalloc ? MemoryAllocSz(sz) : NULL;
|
|
// v->alloc = /*(sz - sz0) / sizeofT + */newalloc; //Benchmark...
|
|
v->alloc = (int)((sz - sz0) / sizeofT + newalloc); //Benchmark...
|
|
if(v->vector)
|
|
memcpy(newvector, v->vector, v->items * sizeofT);
|
|
v->vector = newvector;
|
|
}
|
|
|
|
void VectorReAllocF_(void *v_, int newalloc, int sizeofT)
|
|
{
|
|
Vector_ *v = (Vector_*)v_;
|
|
void *prev = v->vector;
|
|
VectorReAlloc_(v, newalloc, sizeofT);
|
|
MemoryFree(prev);
|
|
}
|
|
|
|
void VectorGrow_(void *v_, int sizeofT)
|
|
{
|
|
Vector_ *v = (Vector_*)v_;
|
|
#ifdef _DEBUG
|
|
VectorReAlloc_(v, max(v->alloc + 1, 2 * v->alloc), sizeofT);
|
|
#else
|
|
VectorReAlloc_(v, max(v->alloc + 1, int(v->alloc + ((unsigned)v->alloc >> 1))), sizeofT);
|
|
// VectorReAlloc_(v, max(v->alloc + 1, max(2 * v->alloc, 16 / sizeofT)), sizeofT);
|
|
// VectorReAlloc_(v, max(v->alloc + 1, 2 * v->alloc), sizeofT);
|
|
#endif
|
|
}
|
|
|
|
void VectorGrowF_(void *v_, int sizeofT)
|
|
{
|
|
Vector_ *v = (Vector_*)v_;
|
|
void *prev = v->vector;
|
|
VectorGrow_(v, sizeofT);
|
|
MemoryFree(prev);
|
|
}
|
|
|
|
END_UPP_NAMESPACE
|