diff options
Diffstat (limited to 'src/include/executor/instrument.h')
| -rw-r--r-- | src/include/executor/instrument.h | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/src/include/executor/instrument.h b/src/include/executor/instrument.h index 6889e9c0eb4..080e264629b 100644 --- a/src/include/executor/instrument.h +++ b/src/include/executor/instrument.h @@ -6,51 +6,14 @@ * * Copyright (c) 2001-2008, PostgreSQL Global Development Group * - * $PostgreSQL: pgsql/src/include/executor/instrument.h,v 1.18 2008/01/01 19:45:57 momjian Exp $ + * $PostgreSQL: pgsql/src/include/executor/instrument.h,v 1.19 2008/05/14 19:10:29 tgl Exp $ * *------------------------------------------------------------------------- */ #ifndef INSTRUMENT_H #define INSTRUMENT_H -#include <sys/time.h> - - -/* - * gettimeofday() does not have sufficient resolution on Windows, - * so we must use QueryPerformanceCounter() instead. These macros - * also give some breathing room to use other high-precision-timing APIs - * on yet other platforms. (The macro-ization is not complete, however; - * see subtraction code in instrument.c and explain.c.) - */ -#ifndef WIN32 - -typedef struct timeval instr_time; - -#define INSTR_TIME_IS_ZERO(t) ((t).tv_sec == 0 && (t).tv_usec == 0) -#define INSTR_TIME_SET_ZERO(t) ((t).tv_sec = 0, (t).tv_usec = 0) -#define INSTR_TIME_SET_CURRENT(t) gettimeofday(&(t), NULL) -#define INSTR_TIME_GET_DOUBLE(t) \ - (((double) (t).tv_sec) + ((double) (t).tv_usec) / 1000000.0) -#else /* WIN32 */ - -typedef LARGE_INTEGER instr_time; - -#define INSTR_TIME_IS_ZERO(t) ((t).QuadPart == 0) -#define INSTR_TIME_SET_ZERO(t) ((t).QuadPart = 0) -#define INSTR_TIME_SET_CURRENT(t) QueryPerformanceCounter(&(t)) -#define INSTR_TIME_GET_DOUBLE(t) \ - (((double) (t).QuadPart) / GetTimerFrequency()) - -static __inline__ double -GetTimerFrequency(void) -{ - LARGE_INTEGER f; - - QueryPerformanceFrequency(&f); - return (double) f.QuadPart; -} -#endif /* WIN32 */ +#include "portability/instr_time.h" typedef struct Instrumentation |