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Michael Black
OpenXG UE
Commits
bb4c4bfe
Commit
bb4c4bfe
authored
Jun 08, 2016
by
Cedric Roux
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Plain Diff
add 'and' filter operation
parent
068fc1d2
Changes
2
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2 changed files
with
22 additions
and
5 deletions
+22
-5
common/utils/T/tracer/filter/filter.c
common/utils/T/tracer/filter/filter.c
+21
-5
common/utils/T/tracer/filter/filter.h
common/utils/T/tracer/filter/filter.h
+1
-0
No files found.
common/utils/T/tracer/filter/filter.c
View file @
bb4c4bfe
...
...
@@ -7,7 +7,7 @@
struct
filter
{
union
{
struct
{
struct
filter
*
a
,
*
b
;
}
eq
;
struct
{
struct
filter
*
a
,
*
b
;
}
op2
;
int
v
;
struct
{
int
event_type
;
int
arg_index
;
}
evarg
;
}
v
;
...
...
@@ -19,10 +19,16 @@ struct filter {
/* evaluation functions */
/****************************************************************************/
int
eval_and
(
struct
filter
*
f
,
event
e
)
{
if
(
f
->
v
.
op2
.
a
->
eval
(
f
->
v
.
op2
.
a
,
e
)
==
0
)
return
0
;
return
f
->
v
.
op2
.
b
->
eval
(
f
->
v
.
op2
.
b
,
e
);
}
int
eval_eq
(
struct
filter
*
f
,
event
e
)
{
int
a
=
f
->
v
.
eq
.
a
->
eval
(
f
->
v
.
eq
.
a
,
e
);
int
b
=
f
->
v
.
eq
.
b
->
eval
(
f
->
v
.
eq
.
b
,
e
);
int
a
=
f
->
v
.
op2
.
a
->
eval
(
f
->
v
.
op2
.
a
,
e
);
int
b
=
f
->
v
.
op2
.
b
->
eval
(
f
->
v
.
op2
.
b
,
e
);
return
a
==
b
;
}
...
...
@@ -49,13 +55,23 @@ int eval_evarg(struct filter *f, event e)
/* filter construction functions */
/****************************************************************************/
filter
*
filter_and
(
filter
*
a
,
filter
*
b
)
{
struct
filter
*
ret
=
calloc
(
1
,
sizeof
(
struct
filter
));
if
(
ret
==
NULL
)
abort
();
ret
->
eval
=
eval_and
;
ret
->
v
.
op2
.
a
=
a
;
ret
->
v
.
op2
.
b
=
b
;
return
ret
;
}
filter
*
filter_eq
(
filter
*
a
,
filter
*
b
)
{
struct
filter
*
ret
=
calloc
(
1
,
sizeof
(
struct
filter
));
if
(
ret
==
NULL
)
abort
();
ret
->
eval
=
eval_eq
;
ret
->
v
.
eq
.
a
=
a
;
ret
->
v
.
eq
.
b
=
b
;
ret
->
v
.
op2
.
a
=
a
;
ret
->
v
.
op2
.
b
=
b
;
return
ret
;
}
...
...
common/utils/T/tracer/filter/filter.h
View file @
bb4c4bfe
...
...
@@ -5,6 +5,7 @@
typedef
void
filter
;
filter
*
filter_and
(
filter
*
a
,
filter
*
b
);
filter
*
filter_eq
(
filter
*
a
,
filter
*
b
);
filter
*
filter_int
(
int
v
);
filter
*
filter_evarg
(
void
*
database
,
char
*
event_name
,
char
*
varname
);
...
...
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