23 lines
		
	
	
		
			564 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			23 lines
		
	
	
		
			564 B
		
	
	
	
		
			C
		
	
	
	
	
	
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#include "syslib.h"
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#include <minix/vm.h>
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/*===========================================================================*
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 *                                vm_umap				     *
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 *===========================================================================*/
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int vm_umap(int seg, vir_bytes offset, vir_bytes len, phys_bytes *addr)
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{
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    message m;
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    int result;
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    m.VMU_SEG = seg;
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    m.VMU_OFFSET = (char *) offset;
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    m.VMU_LENGTH = (char *) len;
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    result = _taskcall(VM_PROC_NR, VM_UMAP, &m);
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    *addr = (phys_bytes) m.VMU_RETADDR;
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    return result;
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}
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