postgresql/src/include/utils/pg_rusage.h
Thomas Munro 36b3d52459 Remove configure probe for sys/resource.h and refactor.
<sys/resource.h> is in SUSv2 and is on all targeted Unix systems.  We
have a replacement for getrusage() on Windows, so let's just move its
declarations into src/include/port/win32/sys/resource.h so that we can
use a standard-looking #include.  Also remove an obsolete reference to
CLK_TCK.  Also rename src/port/getrusage.c to win32getrusage.c,
following the convention for Windows-only fallback code.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://postgr.es/m/CA%2BhUKG%2BL_3brvh%3D8e0BW_VfX9h7MtwgN%3DnFHP5o7X2oZucY9dg%40mail.gmail.com
2022-08-14 00:09:47 +12:00

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C

/*-------------------------------------------------------------------------
*
* pg_rusage.h
* header file for resource usage measurement support routines
*
*
* Portions Copyright (c) 1996-2022, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/utils/pg_rusage.h
*
*-------------------------------------------------------------------------
*/
#ifndef PG_RUSAGE_H
#define PG_RUSAGE_H
#include <sys/resource.h>
#include <sys/time.h>
/* State structure for pg_rusage_init/pg_rusage_show */
typedef struct PGRUsage
{
struct timeval tv;
struct rusage ru;
} PGRUsage;
extern void pg_rusage_init(PGRUsage *ru0);
extern const char *pg_rusage_show(const PGRUsage *ru0);
#endif /* PG_RUSAGE_H */