greenplumn rusagestub 源码
greenplumn rusagestub 代码
文件路径：/src/include/rusagestub.h
/*-------------------------------------------------------------------------
*
* rusagestub.h
* Stubs for getrusage(3).
*
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/rusagestub.h
*
*-------------------------------------------------------------------------
*/
#ifndef RUSAGESTUB_H
#define RUSAGESTUB_H
#include <sys/time.h> /* for struct timeval */
#ifndef WIN32
#include <sys/times.h> /* for struct tms */
#endif
#include <limits.h> /* for CLK_TCK */
#define RUSAGE_SELF 0
#define RUSAGE_CHILDREN (-1)
struct rusage
{
struct timeval ru_utime; /* user time used */
struct timeval ru_stime; /* system time used */
};
extern int getrusage(int who, struct rusage *rusage);
#endif /* RUSAGESTUB_H */
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