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Michael Black
OpenXG UE
Commits
2a58b58e
Commit
2a58b58e
authored
Dec 05, 2016
by
Cedric Roux
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T: new function 'bps'
This function is used to print rates (say '1kb/s' or '16Mb/s').
parent
49242ca5
Changes
2
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+12
-0
common/utils/T/tracer/utils.c
common/utils/T/tracer/utils.c
+11
-0
common/utils/T/tracer/utils.h
common/utils/T/tracer/utils.h
+1
-0
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common/utils/T/tracer/utils.c
View file @
2a58b58e
...
...
@@ -7,6 +7,7 @@
#include <ctype.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <math.h>
void
new_thread
(
void
*
(
*
f
)(
void
*
),
void
*
data
)
{
...
...
@@ -36,6 +37,16 @@ void sleepms(int ms)
if
(
nanosleep
(
&
t
,
NULL
))
abort
();
}
void
bps
(
char
*
out
,
float
v
,
char
*
suffix
)
{
static
char
*
bps_unit
[
4
]
=
{
""
,
"k"
,
"M"
,
"G"
};
int
flog
;
if
(
v
<
1000
)
flog
=
0
;
else
flog
=
floor
(
floor
(
log10
(
v
))
/
3
);
if
(
flog
>
3
)
flog
=
3
;
v
/=
pow
(
10
,
flog
*
3
);
sprintf
(
out
,
"%g%s%s"
,
round
(
v
*
100
)
/
100
,
bps_unit
[
flog
],
suffix
);
}
/****************************************************************************/
/* list */
/****************************************************************************/
...
...
common/utils/T/tracer/utils.h
View file @
2a58b58e
...
...
@@ -3,6 +3,7 @@
void
new_thread
(
void
*
(
*
f
)(
void
*
),
void
*
data
);
void
sleepms
(
int
ms
);
void
bps
(
char
*
out
,
float
v
,
char
*
suffix
);
/****************************************************************************/
/* list */
...
...
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