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fixed pool alloc

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This commit is contained in:
Unknown 2018-05-20 15:16:50 +01:00
parent c880fa68a8
commit 034db096ad
1 changed files with 6 additions and 6 deletions
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12
driver/PoolAllocator.h
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@ -11,7 +11,7 @@ extern "C" {
typedef struct PoolAllocator
{
char* buf; //preallocated buffer
char* nextFreeBlock;
uint32_t* nextFreeBlock;
unsigned blockSize;
unsigned size; //size is exact multiple of block size
} PoolAllocator;
@ -32,14 +32,14 @@ PoolAllocator createPoolAllocator(char* b, unsigned bs, unsigned s)
};
//initialize linked list of free pointers
char* ptr = pa.nextFreeBlock;
uint32_t* ptr = pa.nextFreeBlock;
for(unsigned c = 0; c < s/bs - 1; ++c)
{
*(uint32_t*)ptr = ptr + bs;
*ptr = ptr + bs;
ptr += bs;
}
*(uint32_t*)ptr = 0; //last element
*ptr = 0; //last element
return pa;
}
@ -53,7 +53,7 @@ void destroyPoolAllocator(PoolAllocator* pa)
pa->size = 0;
}
void* poolAllocte(PoolAllocator* pa)
void* poolAllocate(PoolAllocator* pa)
{
assert(pa->buf);
@ -66,7 +66,7 @@ void* poolAllocte(PoolAllocator* pa)
void* ret = pa->nextFreeBlock;
//set next free block to the one the current next points to
pa->nextFreeBlock = *(uint32_t*)pa->nextFreeBlock;
pa->nextFreeBlock = *pa->nextFreeBlock;
return ret;
}