cgrulesengd.h

/* SPDX-License-Identifier: LGPL-2.1-only */
#ifndef _CGRULESENGD_H
#define _CGRULESENGD_H
 
#include <features.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include "config.h"
#include "libcgroup.h"
 
#include <linux/connector.h>
#include <linux/cn_proc.h>
 
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
 
#ifndef __USE_GNU
#define __USE_GNU
#endif
 
/* The following ten macros are all for the Netlink code. */
#define SEND_MESSAGE_LEN (NLMSG_LENGTH(sizeof(struct cn_msg) + sizeof(enum proc_cn_mcast_op)))
#define RECV_MESSAGE_LEN (NLMSG_LENGTH(sizeof(struct cn_msg) + sizeof(struct proc_event)))
 
#define SEND_MESSAGE_SIZE (NLMSG_SPACE(SEND_MESSAGE_LEN))
#define RECV_MESSAGE_SIZE (NLMSG_SPACE(RECV_MESSAGE_LEN))
 
#define BUFF_SIZE   (max(max(SEND_MESSAGE_SIZE, RECV_MESSAGE_SIZE), 1024))
#define MIN_RECV_SIZE   (min(SEND_MESSAGE_SIZE, RECV_MESSAGE_SIZE))
 
#define PROC_CN_MCAST_LISTEN (1)
#define PROC_CN_MCAST_IGNORE (2)
 
void cgre_usage(FILE *fd, const char *msg, ...);
 
void flog(int level, const char *msg, ...);
 
int cgre_process_event(const struct proc_event *ev, const int type);
 
int cgre_handle_message(struct cn_msg *cn_hdr);
 
int cgre_start_daemon(const char *logp, const int logf, const unsigned char daemon,
              const int logv);
 
void cgre_flash_rules(int signum);
 
void cgre_flash_templates(int signum);
 
void cgre_catch_term(int signum);
 
#ifdef __cplusplus
} /* extern "C" */
#endif
 
#endif /* _CGRULESENGD_H */