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//
// Copyright (c) 2007 by Samuel Thibault ( samuel.thibault@ens-lyon.org )
//
// This file may be distributed under terms of the GPL
//
#define _GNU_SOURCE
#include <fcntl.h>
#include <error.h>
#include <mach.h>
#include <mach/mach_traps.h>
#include <mach/default_pager.h>
#include <hurd.h>
#include <hurd/paths.h>
mach_port_t get_def_pager(void) {
mach_port_t def_pager = MACH_PORT_NULL;
kern_return_t err;
mach_port_t host;
err = get_privileged_ports (&host, 0);
if (err == EPERM) {
def_pager = file_name_lookup (_SERVERS_DEFPAGER, O_READ, 0);
if (def_pager == MACH_PORT_NULL)
error (0, errno, _SERVERS_DEFPAGER);
return def_pager;
} else if (err) {
error (0, err, "get_privileged_ports");
return MACH_PORT_NULL;
} else {
err = vm_set_default_memory_manager (host, &def_pager);
mach_port_deallocate (mach_task_self(), host);
if (err) {
error (0, err, "vm_set_default_memory_manager");
return MACH_PORT_NULL;
}
return def_pager;
}
}
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