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added Environment::processorCount()

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This commit is contained in:
Guenter Obiltschnig
2009-06-01 08:50:54 +00:00
parent 589de05652
commit 60fc5b6e28
10 changed files with 103 additions and 20 deletions
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46
Foundation/src/Environment_UNIX.cpp
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@@ -1,7 +1,7 @@
//
// Environment_UNIX.cpp
//
// $Id: //poco/1.3/Foundation/src/Environment_UNIX.cpp#4 $
// $Id: //poco/1.3/Foundation/src/Environment_UNIX.cpp#7 $
//
// Library: Foundation
// Package: Core
@@ -36,10 +36,18 @@
#include "Poco/Environment_UNIX.h"
#include "Poco/Exception.h"
#include <cstring>
#include <unistd.h>
#include <stdlib.h>
#include <sys/utsname.h>
#include <sys/param.h>
#include <cstring>
#if defined(POCO_OS_FAMILY_BSD)
#include <sys/sysctl.h>
#elif POCO_OS == POCO_OS_HPUX
#include <pthread.h>
#endif
namespace Poco {
@@ -117,6 +125,27 @@ std::string EnvironmentImpl::nodeNameImpl()
}
unsigned EnvironmentImpl::processorCountImpl()
{
#if defined(POCO_OS_FAMILY_BSD)
unsigned count;
std::size_t size = sizeof(count);
if (sysctlbyname("hw.ncpu", &count, &size, 0, 0))
return 1;
else
return count;
#elif POCO_OS == POCO_OS_HPUX
return pthread_num_processors_np();
#elif defined(_SC_NPROCESSORS_ONLN)
int count = sysconf(_SC_NPROCESSORS_ONLN);
if (count <= 0) count = 1;
return static_cast<int>(count);
#else
return 1;
#endif
}
} // namespace Poco
@@ -188,7 +217,7 @@ void EnvironmentImpl::nodeIdImpl(NodeId& id)
int s = socket(PF_INET, SOCK_DGRAM, 0);
if (s == -1) throw SystemException("cannot open socket");
strcpy(ifr.ifr_name, "eth0");
std::strcpy(ifr.ifr_name, "eth0");
int rc = ioctl(s, SIOCGIFHWADDR, &ifr);
close(s);
if (rc < 0) throw SystemException("cannot get MAC address");
@@ -205,23 +234,20 @@ void EnvironmentImpl::nodeIdImpl(NodeId& id)
// General Unix
//
#include <sys/ioctl.h>
#if defined(sun) || defined(__sun) || defined(__sun__)
# ifndef __EXTENSIONS__
# define __EXTENSIONS__
# endif
# include <net/if_arp.h>
# include <sys/sockio.h>
# include <stropts.h>
#if defined(sun) || defined(__sun)
#include <sys/sockio.h>
#endif
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <net/if.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <unistd.h>
namespace Poco {