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A_Event.cc
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buffer.cc
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caen_correction.cc
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Cframe.C
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changehitformat.cc
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dataBlock.C
dataBlock.h
dataBlockHdr.h
dataBlockPublic.h
date_filter_msg_buffer.cc
date_filter_msg_buffer.h
ddump.cc
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devicedefs.h
dlist.cc
dpipe.cc
dpipe_filter.h
errorBlock.C
errorBlock.h
Event.h
event_io.h
eventcombiner.cc
Eventiterator.h
eventLinkDef.h
EventTypes.h
evt_mnemonic.cc
EvtConstants.h
EvtStructures.h
fakeFrame.C
fakeFrame.h
fileEventiterator.cc
fileEventiterator.h
filter_msg_buffer.cc
filter_msg_buffer.h
formatError.C
formatError.h
formatIO.C
formatIO.h
frameHdr.h
frameHdrV1.h
framePackets.C
framePackets.h
framePublic.h
frameRoutines.C
frameRoutines.h
frameSourceIds.h
frameV1Public.h
gen_utilities.h
generalDefinitions.h
gzbuffer.cc
gzbuffer.h
listEventiterator.cc
listEventiterator.h
lzobuffer.cc
lzobuffer.h
md5.cc
md5.h
mizar.h
msg_buffer.cc
msg_buffer.h
msg_control.cc
msg_control.h
msg_profile.h
msgLinkDef.h
msgqueue.C
oamlBuffer.cc
oamlBuffer.h
oBuffer.cc
oBuffer.h
odd_filter.cc
oEvent.cc
oEvent.h
ogzBuffer.cc
ogzBuffer.h
olzoBuffer.cc
olzoBuffer.h
oncs_mnemonic.cc
oncsBuffer.cc
oncsBuffer.h
oncsCollection.h
oncsdefs.h
oncsEvent.cc
oncsEvent.h
oncsEventiterator.cc
oncsEventiterator.h
oncsEvtConstants.h
oncsEvtStructures.h
oncsStructures.h
oncsSub_id2evt.cc
oncsSub_id2evt.h
oncsSub_id4evt.cc
oncsSub_id4evt.h
oncsSub_idbspetdata.cc
oncsSub_idbspetdata.h
oncsSub_idcaenv1742.cc
oncsSub_idcaenv1742.h
oncsSub_idcaenv792.cc
oncsSub_idcaenv792.h
oncsSub_idcstr.cc
oncsSub_idcstr.h
oncsSub_iddigitizerv1.cc
oncsSub_iddigitizerv1.h
oncsSub_iddreamv0.cc
oncsSub_iddreamv0.h
oncsSub_iddrs4v1.cc
oncsSub_iddrs4v1.h
oncsSub_idfnalmwpc.cc
oncsSub_idfnalmwpc.h
oncsSub_idfnalmwpcv2.cc
oncsSub_idfnalmwpcv2.h
oncsSub_idmvtxv0.cc
oncsSub_idmvtxv0.h
oncsSub_idmvtxv1.cc
oncsSub_idmvtxv1.h
oncsSub_idmvtxv2.cc
oncsSub_idmvtxv2.h
oncsSub_idrcpetdata.cc
oncsSub_idrcpetdata.h
oncsSub_idsis3300.cc
oncsSub_idsis3300.h
oncsSub_idsis3300r.cc
oncsSub_idsis3300r.h
oncsSub_idsrs_v01.cc
oncsSub_idsrs_v01.h
oncsSub_idtpcfeev1.cc
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oncsSub_idtpcfeev2.cc
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oncsSub_iduppetdata.cc
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oncsSub_iduppetdata_v104.cc
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oncsSub_iduppetparams.cc
oncsSub_iduppetparams.h
oncsSubConstants.h
oncsSubevent.cc
oncsSubevent.h
ophBuffer.cc
ophBuffer.h
ospBuffer.cc
ospBuffer.h
ospEvent.cc
ospEvent.h
packet.h
packet_A.cc
packet_A.h
packet_cdevbpm.cc
packet_cdevbpm.h
packet_cdevbuckets.cc
packet_cdevbuckets.h
packet_cdevdvm.cc
packet_cdevdvm.h
packet_cdevir.cc
packet_cdevir.h
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packet_cdevpolarimeter.h
packet_cdevpoltarget.cc
packet_cdevpoltarget.h
packet_cdevring.cc
packet_cdevring.h
packet_cdevringnopol.cc
packet_cdevringnopol.h
packet_cdevwcm.cc
packet_cdevwcm.h
packet_collection.h
packet_fvtx_dcm0.cc
packet_fvtx_dcm0.h
packet_gl1.cc
packet_gl1.h
packet_gl1_evclocks.cc
packet_gl1_evclocks.h
packet_gl1p.cc
packet_gl1p.h
packet_gl1psum.cc
packet_gl1psum.h
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packet_hbd_fpga.h
packet_hbd_fpgashort.cc
packet_hbd_fpgashort.h
packet_id2evt.cc
packet_id2evt.h
packet_id4evt.cc
packet_id4evt.h
packet_id4scaler.cc
packet_id4scaler.h
packet_idcdevdescr.cc
packet_idcdevdescr.h
packet_idcstr.cc
packet_idcstr.h
packet_iddigitizerv2.cc
packet_iddigitizerv2.h
packet_mnemonic.cc
packet_starscaler.cc
packet_starscaler.h
packet_w124.cc
packet_w124.h
packetConstants.h
packetHdr.h
packetHdrV1.h
packetHeaders.h
packetPublic.h
packetRoutines.C
packetRoutines.h
packetV1Public.h
phenixOnline.h
phenixTypes.h
PHmd5Utils.cc
PHmd5Utils.h
PHmd5Value.cc
PHmd5Value.h
prdf2prdf.cc
prdfBuffer.cc
prdfBuffer.h
prdfcheck.cc
prdfsplit.cc
printmsg.h
rcdaqEventiterator.cc
rcdaqEventiterator.h
remote_msg_buffer.cc
remote_msg_buffer.h
simpleRandom.cc
simpleRandom.h
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strnstr.h
strptime.cc
testEventiterator.cc
testEventiterator.h
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ogzBuffer.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file ogzBuffer.cc
1
2
#include "
ogzBuffer.h
"
3
#include "
BufferConstants.h
"
4
5
6
// the constructor first ----------------
7
#ifndef WIN32
8
ogzBuffer::ogzBuffer
(
int
fdin,
PHDWORD
* where,
9
const
int
length
,
10
const
int
level,
11
const
int
irun,
12
const
int
iseq):
13
ophBuffer
(fdin,where,length,irun,iseq)
14
#else
15
ogzBuffer
::
ogzBuffer
(const char *fpp,
PHDWORD
* where,
16
const int length,
17
int & status,
18
const int level,
19
const int irun,
20
const int iseq):
21
ophBuffer
(fpp,where,length,status,irun,iseq)
22
#endif
23
{
24
// get a buffer for zlib
25
26
compressionlevel
= level;
27
outputarraylength
= (int)(length *1.1) + 2048;
28
outputarray
=
new
PHDWORD
[
outputarraylength
];
29
30
}
31
32
// ----------------------------------------------------------
33
// returns the number of bytes written, including record wasted space.
34
//
35
int
ogzBuffer::writeout
()
36
{
37
if
(!
dirty
)
return
0;
38
39
if
(!
has_end
)
addEoB
();
40
41
uLongf outputlength_in_bytes =
outputarraylength
*4;
42
uLong bytes_to_be_written =
bptr
->
Length
;
43
44
compress2 ( (Bytef*) &
outputarray
[4], &outputlength_in_bytes, (Bytef*)
bptr
,
45
bytes_to_be_written,
compressionlevel
);
46
47
outputarray
[0] = outputlength_in_bytes +4*
BUFFERHEADERLENGTH
;
48
outputarray
[1] =
GZBUFFERMARKER
;
// -518;
49
outputarray
[2] =
bptr
->
Bufseq
;
50
outputarray
[3] =
bptr
->
Length
;
51
52
unsigned
int
ip
=0;
53
char
*cp = (
char
*)
outputarray
;
54
55
while
(ip<
outputarray
[0])
56
{
57
int
n
=
write
(
fd
, cp,
BUFFERBLOCKSIZE
);
58
if
( n !=
BUFFERBLOCKSIZE
)
59
{
60
std::cout <<
" could not write output, bytes written: "
<< n << std::endl;
61
return
0;
62
}
63
cp +=
BUFFERBLOCKSIZE
;
64
ip +=
BUFFERBLOCKSIZE
;
65
}
66
dirty
= 0;
67
byteswritten
+=
ip
;
68
return
0;
69
}
70
71
72
// ----------------------------------------------------------
73
ogzBuffer::~ogzBuffer
()
74
{
75
writeout
();
76
delete
[]
outputarray
;
77
78
}
79
online_distribution
blob
master
newbasic
ogzBuffer.cc
Built by
Jin Huang
. updated:
Mon Jan 22 2024 12:43:55
using
1.8.2 with
EIC GitHub integration