33 lines
767 B
C
33 lines
767 B
C
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#include "syslib.h"
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#include <string.h>
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#include <minix/sysinfo.h>
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#include <minix/com.h>
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int getsysinfo(
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endpoint_t who, /* from whom to request info */
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int what, /* what information is requested */
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void *where, /* where to put it */
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size_t size /* how big it should be */
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)
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{
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message m;
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int call_nr;
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switch (who) {
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case PM_PROC_NR: call_nr = PM_GETSYSINFO; break;
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case VFS_PROC_NR: call_nr = VFS_GETSYSINFO; break;
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case RS_PROC_NR: call_nr = RS_GETSYSINFO; break;
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case DS_PROC_NR: call_nr = DS_GETSYSINFO; break;
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default:
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return ENOSYS;
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}
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memset(&m, 0, sizeof(m));
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m.m_lsys_getsysinfo.what = what;
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m.m_lsys_getsysinfo.where = (vir_bytes)where;
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m.m_lsys_getsysinfo.size = size;
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return _taskcall(who, call_nr, &m);
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}
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