rpm  5.4.14
Functions | Variables
#include "system.h"
#include <rpmiotypes.h>
#include <rpmsw.h>
#include "debug.h"
Include dependency graph for rpmsw.c:

Go to the source code of this file.

Functions

rpmsw rpmswNow (rpmsw sw)
 Return benchmark time stamp. More...
 
static rpmtime_t tvsub (const struct timeval *etv, const struct timeval *btv)
 Return difference of 2 timeval stamps in micro-seconds. More...
 
rpmtime_t rpmswDiff (rpmsw end, rpmsw begin)
 Return benchmark time stamp difference. More...
 
rpmtime_t rpmswInit (void)
 Return benchmark time stamp overhead. More...
 
int rpmswEnter (rpmop op, ssize_t rc)
 Enter timed operation. More...
 
rpmtime_t rpmswExit (rpmop op, ssize_t rc)
 Exit timed operation. More...
 
rpmtime_t rpmswAdd (rpmop to, rpmop from)
 Sum statistic counters. More...
 
rpmtime_t rpmswSub (rpmop to, rpmop from)
 Subtract statistic counters. More...
 
void rpmswPrint (const char *name, rpmop op, FILE *fp)
 Print operation statistics. More...
 

Variables

int _rpmsw_stats = 0
 
static rpmtime_t rpmsw_overhead = 0
 
static rpmtime_t rpmsw_cycles = 1
 
static int rpmsw_type = 0
 
static int rpmsw_initialized = 0
 

Function Documentation

rpmtime_t rpmswDiff ( rpmsw  end,
rpmsw  begin 
)

Return benchmark time stamp difference.

Parameters
*endend time stamp
*beginbegin time stamp
Returns
difference in micro-seconds

Definition at line 123 of file rpmsw.c.

References NULL, rpmsw_cycles, rpmsw_overhead, rpmsw_type, rpmsw_s::ticks, rpmsw_s::tv, tvsub(), and rpmsw_s::u.

Referenced by rpmswExit(), and rpmswInit().

rpmtime_t rpmswInit ( void  )

Return benchmark time stamp overhead.

Returns
overhead in micro-seconds

Definition at line 180 of file rpmsw.c.

References i, rpmsw_cycles, rpmsw_initialized, rpmsw_overhead, rpmsw_type, rpmswDiff(), rpmswNow(), and void.

Referenced by rpmswNow().

rpmsw rpmswNow ( rpmsw  sw)

Return benchmark time stamp.

Parameters
*swtime stamp
Returns
0 on success

Definition at line 84 of file rpmsw.c.

References NULL, rpmsw_initialized, rpmsw_type, rpmswInit(), rpmsw_s::ticks, rpmsw_s::tv, rpmsw_s::u, and void.

Referenced by rpmswEnter(), rpmswExit(), and rpmswInit().

Variable Documentation

int _rpmsw_stats = 0

Definition at line 20 of file rpmsw.c.

Referenced by main().

rpmtime_t rpmsw_cycles = 1
static

Definition at line 26 of file rpmsw.c.

Referenced by rpmswDiff(), and rpmswInit().

int rpmsw_initialized = 0
static

Definition at line 32 of file rpmsw.c.

Referenced by rpmswInit(), and rpmswNow().

rpmtime_t rpmsw_overhead = 0
static

Definition at line 23 of file rpmsw.c.

Referenced by rpmswDiff(), and rpmswInit().

int rpmsw_type = 0
static

Definition at line 29 of file rpmsw.c.

Referenced by rpmswDiff(), rpmswInit(), and rpmswNow().