A poorly written OS for the x86 arch. (WIP)
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#include "../lib/types.h"
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#define BLOCK_SIZE 1024 // 1 KiB
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#define MAX_BLOCK_COUNT 32 // placeholder
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#define MEMSIZE_TO_BLOCKS(n) ((n*1024)/BLOCK_SIZE)
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#define BM_FREE 0
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#define PM_MEM_START 0x000000 // start of memory
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#define PM_MEM_END 0xb7000 // end of memory TODO: fix me/change or something
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// void init_pmm(uint map_addr, uint bsize); // Initialize physical memory manager
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void mod_bitmap(uint bit, uint flag);
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int* block_alloc(uint blockidx); // allocate a block
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void block_free(uint blockidx); // free a block
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//void pm_alloc_range(uint start, uint end, bool force); // allocate a range of memory
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int* pm_malloc(uint block_count); // allocate some blocks
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void pm_free(int* p); // free a var (if allocated with pm_malloc)
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