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/*
* Event support for the bash tracing PMDA
*
* Copyright (c) 2012 Nathan Scott. All rights reversed.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#ifndef _EVENT_H
#define _EVENT_H
#include <sys/types.h>
#include <sys/stat.h>
#include "pmapi.h"
#include "impl.h"
typedef struct bash_process {
int fd;
pid_t pid;
pid_t parent;
int queueid;
int exited : 1; /* flag: process running? */
int finished: 1; /* flag: exit event sent? */
int noaccess: 1; /* flag: store-to-access? */
int version : 8; /* pmda <-> bash xtrace version */
int padding : 21; /* filler */
struct timeval starttime; /* timestamp trace started */
struct timeval startstat; /* timestamp of first stat */
struct stat stat; /* stat of the header file */
char *instance; /* process id, space, script */
} bash_process_t;
typedef struct bash_trace {
int flags;
struct timeval timestamp;
int line;
char function[64];
char command[512];
} bash_trace_t;
extern long bash_maxmem;
extern void event_init(void);
extern void event_refresh(pmInDom);
extern int event_start(bash_process_t *, struct timeval *);
extern void process_stat_timestamp(bash_process_t *, struct timeval *);
#define MINIMUM_VERSION 1
#define MAXIMUM_VERSION 1
extern int extract_int(char *, const char *, size_t, int *);
extern int extract_str(char *, size_t, const char *, size_t, char *, size_t);
extern int extract_cmd(char *, size_t, const char *, size_t, char *, size_t);
#endif /* _EVENT_H */
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