mirror of
https://github.com/openvswitch/ovs
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77 lines
2.8 KiB
C
77 lines
2.8 KiB
C
/*
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* Copyright (c) 2008, 2009, 2010, 2011 Nicira Networks.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef DAEMON_H
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#define DAEMON_H 1
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#include <limits.h>
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#include <stdbool.h>
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#include <sys/types.h>
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#define DAEMON_OPTION_ENUMS \
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OPT_DETACH, \
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OPT_NO_CHDIR, \
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OPT_OVERWRITE_PIDFILE, \
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OPT_PIDFILE, \
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OPT_MONITOR
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#define DAEMON_LONG_OPTIONS \
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{"detach", no_argument, 0, OPT_DETACH}, \
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{"no-chdir", no_argument, 0, OPT_NO_CHDIR}, \
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{"pidfile", optional_argument, 0, OPT_PIDFILE}, \
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{"overwrite-pidfile", no_argument, 0, OPT_OVERWRITE_PIDFILE},\
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{"monitor", no_argument, 0, OPT_MONITOR}
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#define DAEMON_OPTION_HANDLERS \
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case OPT_DETACH: \
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set_detach(); \
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break; \
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\
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case OPT_NO_CHDIR: \
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set_no_chdir(); \
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break; \
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\
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case OPT_PIDFILE: \
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set_pidfile(optarg); \
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break; \
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\
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case OPT_OVERWRITE_PIDFILE: \
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ignore_existing_pidfile(); \
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break; \
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\
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case OPT_MONITOR: \
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daemon_set_monitor(); \
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break;
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char *make_pidfile_name(const char *name);
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void set_pidfile(const char *name);
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const char *get_pidfile(void);
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void set_no_chdir(void);
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bool is_chdir_enabled(void);
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void set_detach(void);
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bool get_detach(void);
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void daemon_set_monitor(void);
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void daemonize(void);
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void daemonize_start(void);
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void daemonize_complete(void);
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void die_if_already_running(void);
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void ignore_existing_pidfile(void);
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void daemon_usage(void);
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pid_t read_pidfile(const char *name);
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pid_t read_pidfile_if_exists(const char *name);
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#endif /* daemon.h */
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