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Removed implementation of the --disable-select-loop config option.

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Preprocessor conditional blocks resulting from an existing definition of
USE_SELECT_LOOP are now always taken.
This commit is contained in:
Jon Siwek 2010-10-19 10:05:54 -05:00
parent 79754bf6f8
commit efc8b24576
3 changed files with 0 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

3
config.h.in
View file

@ -201,9 +201,6 @@
/* Use Google's perftools */
#undef USE_PERFTOOLS
/* Use select-based main loop */
#cmakedefine USE_SELECT_LOOP
/* Version number of package */
#define VERSION "@VERSION@"

2
src/FlowSrc.cc
View file

@ -29,10 +29,8 @@ FlowSrc::~FlowSrc()
void FlowSrc::GetFds(int* read, int* write, int* except)
{
#ifdef USE_SELECT_LOOP
if ( selectable_fd >= 0 )
*read = selectable_fd;
#endif
}
double FlowSrc::NextTimestamp(double* network_time)

15
src/PktSrc.cc
View file

@ -65,10 +65,8 @@ void PktSrc::GetFds(int* read, int* write, int* except)
return;
}
#ifdef USE_SELECT_LOOP
if ( selectable_fd >= 0 )
*read = selectable_fd;
#endif
}
int PktSrc::ExtractNextPacket()
@ -90,11 +88,7 @@ int PktSrc::ExtractNextPacket()
if ( ! first_timestamp )
first_timestamp = next_timestamp;
#ifdef USE_SELECT_LOOP
idle = (data == 0);
#else
idle = false;
#endif
if ( data )
++stats.received;
@ -370,16 +364,12 @@ PktInterfaceSrc::PktInterfaceSrc(const char* arg_interface, const char* filter,
netmask = 0xffffff00;
}
#ifdef USE_SELECT_LOOP
// We use the smallest time-out possible to return almost immediately if
// no packets are available. (We can't use set_nonblocking() as it's
// broken on FreeBSD: even when select() indicates that we can read
// something, we may get nothing if the store buffer hasn't filled up
// yet.)
pd = pcap_open_live(interface, snaplen, 1, 1, tmp_errbuf);
#else
pd = pcap_open_live(interface, snaplen, 1, PCAP_TIMEOUT, tmp_errbuf);
#endif
if ( ! pd )
{
@ -394,8 +384,6 @@ PktInterfaceSrc::PktInterfaceSrc(const char* arg_interface, const char* filter,
fprintf(stderr, "pcap bufsize = %d\n", ((struct pcap *) pd)->bufsize);
#endif
#ifdef USE_SELECT_LOOP
#ifdef HAVE_LINUX
if ( pcap_setnonblock(pd, 1, tmp_errbuf) < 0 )
{
@ -407,7 +395,6 @@ PktInterfaceSrc::PktInterfaceSrc(const char* arg_interface, const char* filter,
}
#endif
selectable_fd = pcap_fileno(pd);
#endif
if ( PrecompileFilter(0, filter) && SetFilter(0) )
{
@ -437,7 +424,6 @@ PktFileSrc::PktFileSrc(const char* arg_readfile, const char* filter,
// Unknown link layer type.
return;
#ifdef USE_SELECT_LOOP
// We don't put file sources into non-blocking mode as
// otherwise we would not be able to identify the EOF
// via next_packet().
@ -446,7 +432,6 @@ PktFileSrc::PktFileSrc(const char* arg_readfile, const char* filter,
if ( selectable_fd < 0 )
internal_error("OS does not support selectable pcap fd");
#endif
}
else
closed = true;