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https://github.com/openvswitch/ovs
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0fee518560
This commit enables the fields relating to process name and the core number the process was last scheduled. The fields will be used by keepalive monitoring framework in future commits. This commit also fixes the following "sparse" warning: lib/process.c:439:16: error: use of assignment suppression and length modifier together in gnu_scanf format [-Werror=format=]. Signed-off-by: Bhanuprakash Bodireddy <bhanuprakash.bodireddy@intel.com> Signed-off-by: Ben Pfaff <blp@ovn.org>
62 lines
2.1 KiB
C
62 lines
2.1 KiB
C
/*
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* Copyright (c) 2008, 2009, 2011, 2013 Nicira, Inc.
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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 PROCESS_H
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#define PROCESS_H 1
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#include <stdbool.h>
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#include <sys/types.h>
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struct process;
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struct process_info {
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unsigned long int vsz; /* Virtual size, in kB. */
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unsigned long int rss; /* Resident set size, in kB. */
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long long int booted; /* ms since monitor started. */
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int crashes; /* # of crashes (usually 0). */
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long long int uptime; /* ms since last (re)started by monitor. */
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long long int cputime; /* ms of CPU used during 'uptime'. */
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int core_id;
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char name[18];
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};
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/* Starting and monitoring subprocesses.
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*
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* process_init() and process_start() may safely be called only from a
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* single-threaded parent process. The parent process may safely create
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* additional threads afterward, as long as the remaining functions in this
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* group are called only from a single thread at any given time. */
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void process_init(void);
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int process_start(char **argv, struct process **);
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void process_destroy(struct process *);
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int process_kill(const struct process *, int signr);
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pid_t process_pid(const struct process *);
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const char *process_name(const struct process *);
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bool process_exited(struct process *);
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int process_status(const struct process *);
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void process_run(void);
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void process_wait(struct process *);
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int count_crashes(pid_t);
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bool get_process_info(pid_t, struct process_info *);
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/* These functions are thread-safe. */
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char *process_status_msg(int);
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char *process_escape_args(char **argv);
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char *process_search_path(const char *);
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#endif /* process.h */
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