35 lines
682 B
C
35 lines
682 B
C
#include "alloc.h"
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#include "memory.h"
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static size_t get_block_size(block_type_t type)
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{
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if (type == TINY)
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return ((PAGES_TINY * PAGE_SIZE) / BPZ - sizeof(Block));
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if (type == SMALL)
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return ((PAGES_SMALL * PAGE_SIZE) / BPZ - sizeof(Block));
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return (0);
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}
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block_type_t get_type(size_t size)
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{
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if (size <= get_block_size(TINY))
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return (TINY);
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if (size <= get_block_size(SMALL))
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return (SMALL);
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return (LARGE);
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}
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size_t get_zone_size(block_type_t type)
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{
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if (type == TINY)
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return (PAGES_TINY * PAGE_SIZE);
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if (type == SMALL)
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return (PAGES_SMALL * PAGE_SIZE);
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return (0);
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}
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size_t align_mem(size_t addr)
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{
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return (addr + (MEM_ALIGN - 1)) & ~(MEM_ALIGN - 1);
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}
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