From 3572c54d2830879e434751b07e668c10d5590d8e Mon Sep 17 00:00:00 2001
From: Rolf Eike Beer <eike@sf-mail.de>
Date: Thu, 20 Dec 2012 23:26:33 +0100
Subject: [PATCH] SystemInformation: count CPUs on HP-UX
Change-Id: Ib480a8295d817f84219a747744b84b148a3d8d9a
---
CMakeLists.txt | 7 +++++++
SystemInformation.cxx | 30 ++++++++++++++++++++++++++++++
2 files changed, 37 insertions(+)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index ccdff12..6bfcab0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -596,6 +596,13 @@ IF(KWSYS_USE_SystemInformation)
ENDIF()
ENDIF()
ENDIF()
+ IF(CMAKE_SYSTEM MATCHES "HP-UX")
+ CHECK_INCLUDE_FILES("sys/mpctl.h" KWSYS_SYS_HAS_MPCTL_H)
+ IF(KWSYS_SYS_HAS_MPCTL_H)
+ SET_PROPERTY(SOURCE SystemInformation.cxx APPEND PROPERTY
+ COMPILE_DEFINITIONS KWSYS_SYS_HAS_MPCTL_H=1)
+ ENDIF()
+ ENDIF()
IF(KWSYS_LFS_AVAILABLE AND NOT KWSYS_LFS_DISABLE)
SET(KWSYS_PLATFORM_CXX_TEST_DEFINES -DKWSYS_HAS_LFS=1)
ENDIF()
diff --git a/SystemInformation.cxx b/SystemInformation.cxx
index b418e12..efcd8cc 100644
--- a/SystemInformation.cxx
+++ b/SystemInformation.cxx
@@ -142,6 +142,9 @@ typedef struct rlimit ResourceLimitType;
#elif defined( __hpux )
# include <sys/param.h>
# include <sys/pstat.h>
+# if defined(KWSYS_SYS_HAS_MPCTL_H)
+# include <sys/mpctl.h>
+# endif
#endif
#ifdef __HAIKU__
@@ -461,6 +464,9 @@ protected:
bool QueryBSDMemory();
bool QueryBSDProcessor();
+ //For HP-UX
+ bool QueryHPUXProcessor();
+
// Evaluate the memory information.
int QueryMemory();
size_t TotalVirtualMemory;
@@ -1272,6 +1278,8 @@ void SystemInformationImplementation::RunCPUCheck()
this->QueryQNXProcessor();
#elif defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
this->QueryBSDProcessor();
+#elif defined(__hpux)
+ this->QueryHPUXProcessor();
#else
this->RetreiveInformationFromCpuInfoFile();
#endif
@@ -4267,6 +4275,28 @@ bool SystemInformationImplementation::QueryBSDProcessor()
#endif
}
+bool SystemInformationImplementation::QueryHPUXProcessor()
+{
+#if defined(__hpux)
+# if defined(KWSYS_SYS_HAS_MPCTL_H)
+ int c = mpctl(MPC_GETNUMSPUS_SYS, 0, 0);
+ if (c <= 0)
+ {
+ return false;
+ }
+
+ this->NumberOfPhysicalCPU = c;
+ this->NumberOfLogicalCPU = this->NumberOfPhysicalCPU;
+
+ return true;
+# else
+ return false;
+# endif
+#else
+ return false;
+#endif
+}
+
/** Query the operating system information */
bool SystemInformationImplementation::QueryOSInformation()
{
--
GitLab