35 lines
595 B
C
35 lines
595 B
C
#define _SYSTEM 1
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#include <lib.h>
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#include <sys/mman.h>
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#include <minix/vm.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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PUBLIC void *vm_map_phys(endpoint_t who, void *phaddr, size_t len)
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{
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message m;
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int r;
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m.VMMP_EP = who;
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m.VMMP_PHADDR = phaddr;
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m.VMMP_LEN = len;
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r = _taskcall(VM_PROC_NR, VM_MAP_PHYS, &m);
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if(r != OK) return MAP_FAILED;
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return (void *) m.VMMP_VADDR_REPLY;
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}
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PUBLIC int vm_unmap_phys(endpoint_t who, void *vaddr, size_t len)
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{
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message m;
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int r;
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m.VMUP_EP = who;
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m.VMUP_VADDR = vaddr;
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return _taskcall(VM_PROC_NR, VM_UNMAP_PHYS, &m);
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}
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