21 lines
433 B
C
21 lines
433 B
C
#include <stdint.h>
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#include "string.h"
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#include "bios.h"
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static uint8_t *fseg_base = &edata;
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static uint8_t *malloc_top = &stext;
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void *malloc_align(int n, int align)
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{
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malloc_top = (uint8_t *) ((uintptr_t)(malloc_top - n) & -align);
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return malloc_top;
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}
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void *malloc_fseg_align(int n, int align)
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{
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void *p;
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fseg_base = (uint8_t *) (((uintptr_t)fseg_base + align - 1) & -align);
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p = fseg_base;
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fseg_base += n;
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return p;
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}
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