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 */ 38