URL
https://opencores.org/ocsvn/s6soc/s6soc/trunk
[/] [s6soc/] [trunk/] [sw/] [host/] [llcomms.cpp] - Diff between revs 11 and 45
Show entire file |
Details |
Blame |
View Log
| Rev 11 |
Rev 45 |
| Line 78... |
Line 78... |
m_total_nread += nr;
|
m_total_nread += nr;
|
return nr;
|
return nr;
|
}
|
}
|
|
|
void LLCOMMSI::close(void) {
|
void LLCOMMSI::close(void) {
|
if(m_fdw>=0) ::close(m_fdw);
|
if(m_fdw>=0)
|
if((m_fdr>=0)&&(m_fdr != m_fdw)) ::close(m_fdr);
|
::close(m_fdw);
|
|
if((m_fdr>=0)&&(m_fdr != m_fdw))
|
|
::close(m_fdr);
|
m_fdw = m_fdr = -1;
|
m_fdw = m_fdr = -1;
|
}
|
}
|
|
|
bool LLCOMMSI::poll(unsigned ms) {
|
bool LLCOMMSI::poll(unsigned ms) {
|
struct pollfd fds;
|
struct pollfd fds;
|
| Line 95... |
Line 97... |
if (fds.revents & POLLIN) {
|
if (fds.revents & POLLIN) {
|
return true;
|
return true;
|
} else return false;
|
} else return false;
|
}
|
}
|
|
|
|
int LLCOMMSI::available(void) {
|
|
return poll(0)?1:0;
|
|
}
|
|
|
TTYCOMMS::TTYCOMMS(const char *dev) {
|
TTYCOMMS::TTYCOMMS(const char *dev) {
|
m_fdr = ::open(dev, O_RDWR | O_NONBLOCK);
|
m_fdr = ::open(dev, O_RDWR | O_NONBLOCK);
|
if (m_fdr < 0) {
|
if (m_fdr < 0) {
|
printf("\n Error : Could not open %s\n", dev);
|
printf("\n Error : Could not open %s\n", dev);
|
perror("O/S Err:");
|
perror("O/S Err:");
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.