1
0
mirror of https://github.com/Yours3lf/rpi-vk-driver.git synced 2024-12-14 02:23:55 +01:00
rpi-vk-driver/driver/ConsecutivePoolAllocator.h
2020-06-08 18:54:57 +01:00

31 lines
933 B
C

#pragma once
#if defined (__cplusplus)
extern "C" {
#endif
#include "CustomAssert.h"
#include <stdint.h>
typedef struct ConsecutivePoolAllocator
{
void* buf; //preallocated buffer
void* nextFreeBlock;
unsigned blockSize;
unsigned size; //size is exact multiple of block size
unsigned numFreeBlocks;
} ConsecutivePoolAllocator;
ConsecutivePoolAllocator createConsecutivePoolAllocator(void* b, unsigned bs, unsigned s);
void destroyConsecutivePoolAllocator(ConsecutivePoolAllocator* pa);
uint32_t consecutivePoolAllocate(ConsecutivePoolAllocator* pa, uint32_t numBlocks);
void consecutivePoolFree(ConsecutivePoolAllocator* pa, void* p, uint32_t numBlocks);
uint32_t consecutivePoolReAllocate(ConsecutivePoolAllocator* pa, void* currentMem, uint32_t currNumBlocks);
void CPAdebugPrint(ConsecutivePoolAllocator* pa);
void* getCPAptrFromOffset(ConsecutivePoolAllocator* pa, uint32_t offset);
#if defined (__cplusplus)
}
#endif