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pg_rusage.h
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1 /*-------------------------------------------------------------------------
2  *
3  * pg_rusage.h
4  * header file for resource usage measurement support routines
5  *
6  *
7  * Portions Copyright (c) 1996-2017, PostgreSQL Global Development Group
8  * Portions Copyright (c) 1994, Regents of the University of California
9  *
10  * src/include/utils/pg_rusage.h
11  *
12  *-------------------------------------------------------------------------
13  */
14 #ifndef PG_RUSAGE_H
15 #define PG_RUSAGE_H
16 
17 #include <sys/time.h>
18 
19 #ifdef HAVE_SYS_RESOURCE_H
20 #include <sys/resource.h>
21 #else
22 #include "rusagestub.h"
23 #endif
24 
25 
26 /* State structure for pg_rusage_init/pg_rusage_show */
27 typedef struct PGRUsage
28 {
29  struct timeval tv;
30  struct rusage ru;
31 } PGRUsage;
32 
33 
34 extern void pg_rusage_init(PGRUsage *ru0);
35 extern const char *pg_rusage_show(const PGRUsage *ru0);
36 
37 #endif /* PG_RUSAGE_H */
void pg_rusage_init(PGRUsage *ru0)
Definition: pg_rusage.c:27
struct timeval tv
Definition: pg_rusage.h:29
struct rusage ru
Definition: pg_rusage.h:30
const char * pg_rusage_show(const PGRUsage *ru0)
Definition: pg_rusage.c:40
struct PGRUsage PGRUsage