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gzbuffer.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file gzbuffer.cc
1
#include "
gzbuffer.h
"
2
#include <
zlib.h
>
3
4
// the constructor first ----------------
5
gzbuffer::gzbuffer
(
PHDWORD
*array ,
const
int
length
)
6
7
{
8
is_good
=1;
9
bufferarray
=0;
10
theBuffer
=0;
11
12
uLong bytes;
13
uLongf outputlength_in_bytes;
14
if
(array[1] ==
GZBUFFERMARKER
)
15
{
16
bytes = array[0]-4*
BUFFERHEADERLENGTH
;
17
outputlength_in_bytes = array[3];
18
}
19
else
if
(
u4swap
(array[1]) ==
GZBUFFERMARKER
)
20
{
21
bytes =
i4swap
(array[0])-16;
22
outputlength_in_bytes =
i4swap
(array[3]);
23
}
24
25
else
26
{
27
COUT
<<
" wrong buffer"
<< std::endl;
28
is_good
= 0;
29
return
;
30
}
31
32
33
int
outputlength = (outputlength_in_bytes+3)/4;
34
bufferarray
=
new
PHDWORD
[outputlength];
35
uLongf i = outputlength_in_bytes;
36
37
uncompress
( (Bytef*)
bufferarray
, &i, (Bytef*) &array[4], bytes);
38
39
theBuffer
=
new
prdfBuffer
(
bufferarray
, outputlength);
40
41
}
42
43
// ---------------------------------------------------------
44
Event
*
gzbuffer::getEvent
()
45
{
46
return
theBuffer
->
getEvent
();
47
}
48
49
// ---------------------------------------------------------
50
51
gzbuffer::~gzbuffer
()
52
{
53
if
(
bufferarray
)
delete
[]
bufferarray
;
54
if
(
theBuffer
)
delete
theBuffer
;
55
}
56
57
online_distribution
blob
master
newbasic
gzbuffer.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:59
using
1.8.2 with
ECCE GitHub integration