src/include/utils/pg_rusage.h

   1 /*-------------------------------------------------------------------------
   2  *
   3  * pg_rusage.h
   4  *        header file for resource usage measurement support routines
   5  *
   6  *
   7  * Portions Copyright (c) 1996-2023, 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/resource.h>
  18 #include <sys/time.h>
  19
  20
  21 /* State structure for pg_rusage_init/pg_rusage_show */
  22 typedef struct PGRUsage
  23 {
  24         struct timeval tv;
  25         struct rusage ru;
  26 } PGRUsage;
  27
  28
  29 extern void pg_rusage_init(PGRUsage *ru0);
  30 extern const char *pg_rusage_show(const PGRUsage *ru0);
  31
  32 #endif                                                  /* PG_RUSAGE_H */