Merge pull request #2792

47c0948a Implement missing miner functions on FreeBSD (Vasil Dimov)
fdb5bd16 Remove unused variables and fix typos in comments (Vasil Dimov)
This commit is contained in:
Riccardo Spagni 2017-11-25 19:47:49 +02:00
commit 29b0bb8952
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@ -53,6 +53,19 @@
#include <TargetConditionals.h>
#endif
#ifdef __FreeBSD__
#include <devstat.h>
#include <errno.h>
#include <fcntl.h>
#include <machine/apm_bios.h>
#include <stdio.h>
#include <sys/resource.h>
#include <sys/sysctl.h>
#include <sys/times.h>
#include <sys/types.h>
#include <unistd.h>
#endif
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "miner"
@ -735,8 +748,6 @@ namespace cryptonote
#elif defined(__linux__)
const std::string STR_CPU("cpu");
const std::size_t STR_CPU_LEN = STR_CPU.size();
const std::string STAT_FILE_PATH = "/proc/stat";
if( !epee::file_io_utils::is_file_exist(STAT_FILE_PATH) )
@ -785,9 +796,36 @@ namespace cryptonote
return true;
#elif defined(__FreeBSD__)
struct statinfo s;
size_t n = sizeof(s.cp_time);
if( sysctlbyname("kern.cp_time", s.cp_time, &n, NULL, 0) == -1 )
{
LOG_ERROR("sysctlbyname(\"kern.cp_time\"): " << strerror(errno));
return false;
}
if( n != sizeof(s.cp_time) )
{
LOG_ERROR("sysctlbyname(\"kern.cp_time\") output is unexpectedly "
<< n << " bytes instead of the expected " << sizeof(s.cp_time)
<< " bytes.");
return false;
}
idle_time = s.cp_time[CP_IDLE];
total_time =
s.cp_time[CP_USER] +
s.cp_time[CP_NICE] +
s.cp_time[CP_SYS] +
s.cp_time[CP_INTR] +
s.cp_time[CP_IDLE];
return true;
#endif
return false; // unsupported systemm..
return false; // unsupported system
}
//-----------------------------------------------------------------------------------------------------
bool miner::get_process_time(uint64_t& total_time)
@ -807,7 +845,7 @@ namespace cryptonote
return true;
}
#elif (defined(__linux__) && defined(_SC_CLK_TCK)) || defined(__APPLE__)
#elif (defined(__linux__) && defined(_SC_CLK_TCK)) || defined(__APPLE__) || defined(__FreeBSD__)
struct tms tms;
if ( times(&tms) != (clock_t)-1 )
@ -818,7 +856,7 @@ namespace cryptonote
#endif
return false; // unsupported system..
return false; // unsupported system
}
//-----------------------------------------------------------------------------------------------------
uint8_t miner::get_percent_of_total(uint64_t other, uint64_t total)
@ -929,6 +967,70 @@ namespace cryptonote
}
return on_battery;
#elif defined(__FreeBSD__)
int ac;
size_t n = sizeof(ac);
if( sysctlbyname("hw.acpi.acline", &ac, &n, NULL, 0) == -1 )
{
if( errno != ENOENT )
{
LOG_ERROR("Cannot query battery status: "
<< "sysctlbyname(\"hw.acpi.acline\"): " << strerror(errno));
return boost::logic::tribool(boost::logic::indeterminate);
}
// If sysctl fails with ENOENT, then try querying /dev/apm.
static const char* dev_apm = "/dev/apm";
const int fd = open(dev_apm, O_RDONLY);
if( fd == -1 ) {
LOG_ERROR("Cannot query battery status: "
<< "open(): " << dev_apm << ": " << strerror(errno));
return boost::logic::tribool(boost::logic::indeterminate);
}
apm_info info;
if( ioctl(fd, APMIO_GETINFO, &info) == -1 ) {
close(fd);
LOG_ERROR("Cannot query battery status: "
<< "ioctl(" << dev_apm << ", APMIO_GETINFO): " << strerror(errno));
return boost::logic::tribool(boost::logic::indeterminate);
}
close(fd);
// See apm(8).
switch( info.ai_acline )
{
case 0: // off-line
case 2: // backup power
return boost::logic::tribool(true);
case 1: // on-line
return boost::logic::tribool(false);
}
switch( info.ai_batt_stat )
{
case 0: // high
case 1: // low
case 2: // critical
return boost::logic::tribool(true);
case 3: // charging
return boost::logic::tribool(false);
}
LOG_ERROR("Cannot query battery status: "
<< "sysctl hw.acpi.acline is not available and /dev/apm returns "
<< "unexpected ac-line status (" << info.ai_acline << ") and "
<< "battery status (" << info.ai_batt_stat << ").");
return boost::logic::tribool(boost::logic::indeterminate);
}
if( n != sizeof(ac) )
{
LOG_ERROR("sysctlbyname(\"hw.acpi.acline\") output is unexpectedly "
<< n << " bytes instead of the expected " << sizeof(ac) << " bytes.");
return boost::logic::tribool(boost::logic::indeterminate);
}
return boost::logic::tribool(ac == 0);
#endif
LOG_ERROR("couldn't query power status");