mem_pool.c
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mem_pool.c
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typedef struct {↵
char* mem;↵
size_t size;↵
size_t used;↵
} pool_t;↵
void* palloc(pool_t* p, size_t n) {↵
if (p->used + n > p->size)↵
return NULL;↵
void* ptr = p->mem + p->used;↵
p->used += n;↵
return ptr;↵
}↵
void preset(pool_t* p) { p->used = 0; }
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