24 lines
778 B
C
24 lines
778 B
C
#include "syslib.h"
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/*===========================================================================*
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* sys_segctl *
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*===========================================================================*/
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PUBLIC int sys_segctl(index, seg, off, phys, size)
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int *index; /* return index of remote segment */
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u16_t *seg; /* return segment selector here */
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vir_bytes *off; /* return offset in segment here */
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phys_bytes phys; /* physical address to convert */
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vir_bytes size; /* size of segment */
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{
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message m;
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int s;
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m.SEG_PHYS = phys;
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m.SEG_SIZE = size;
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s = _taskcall(SYSTASK, SYS_SEGCTL, &m);
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*index = (int) m.SEG_INDEX;
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*seg = (u16_t) m.SEG_SELECT;
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*off = (vir_bytes) m.SEG_OFFSET;
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return s;
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}
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