38 lines
806 B
C
38 lines
806 B
C
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#include "syslib.h"
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#include <unistd.h>
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#include <string.h>
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/*
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* Return a negative error code if the query itself or the processing of the
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* query resulted in an error.
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* Return 1 if there are more processes waiting to be queried.
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* Return 0 if there are no more processes.
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* Note that for the return value of 0 and 1, the 'endpt' is set accordingly.
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*/
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int
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vm_query_exit(int *endpt)
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{
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message m;
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int r;
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memset(&m, 0, sizeof(m));
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r = _taskcall(VM_PROC_NR, VM_QUERY_EXIT, &m);
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if (r != OK)
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return r;
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if (endpt == NULL)
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return EFAULT;
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*endpt = m.m_lsys_vm_query_exit.ret_pt;
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return (m.m_lsys_vm_query_exit.is_more ? 1 : 0);
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}
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int
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vm_watch_exit(endpoint_t ep)
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{
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message m;
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memset(&m, 0, sizeof(m));
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m.m_lsys_vm_watch_exit.ep = ep;
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return _taskcall(VM_PROC_NR, VM_WATCH_EXIT, &m);
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}
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