Added support for PASE installs

.gitignore

@@ -1,3 +1,4 @@
 build/
 libagentcore.so
 plugins/
+libagentcore.a

AUTHORS.md

@@ -10,4 +10,5 @@ Authors ordered by first contribution:
  - Julie Stalley (https://github.com/stalleyj)
  - Richard Lau (https://github.com/richardlau)
  - Gibson Fahnestock (https://github.com/gibfahn)
+ - Abdirahim Musse (https://github.com/ab-m)
 

binding.gyp

@@ -43,8 +43,20 @@
     ],
     "conditions": [
       ['OS=="aix"', {
-        "defines": [ "_AIX", "AIX" ],
-        "libraries": [ "-Wl,-bexpall,-brtllib,-G,-bernotok,-brtl,-L.,-bnoipath" ],
+        'variables': {
+            'os_name': '<!(uname -s)',
+          },
+          'conditions': [
+             [ '"<(os_name)"=="AIX"', {
+              "defines": [ "_AIX", "AIX" ],
+              "libraries": [ "-Wl,-bexpall,-brtllib,-G,-bernotok,-brtl,-L.,-bnoipath" ]
+             }],
+             [ '"<(os_name)"=="OS400"', {
+              'ldflags': [
+                '-Wl,-brtl,-bnoquiet,-bnoipath,-blibpath:/QOpenSys/pkgs/lib:/QOpenSys/usr/lib'
+              ]
+            }]
+          ]
       }],
       ['OS=="mac"', {
         "defines": [ "__MACH__", "__APPLE__",  ],
@@ -164,8 +176,15 @@
           "libraries": [ "Pdh" ],
         }],
         ['OS=="aix"', {
-          "libraries": [ "-lperfstat" ],
-        }],
+          'variables': {
+            'os_name': '<!(uname -s)',
+          },
+          'conditions': [
+            [ '"<(os_name)"=="AIX"', {
+              "libraries": [ "-lperfstat" ]
+            }]
+          ]
+        }]
       ],
     },
     {

org.eclipse.paho.mqtt.c/src/MQTTAsync.c

@@ -162,7 +162,7 @@ START_TIME_TYPE MQTTAsync_start_clock(void)
 {
 	return GetTickCount();
 }
-#elif defined(AIX)
+#elif defined(_AIX)
 #define START_TIME_TYPE struct timespec
 START_TIME_TYPE MQTTAsync_start_clock(void)
 {
@@ -186,7 +186,7 @@ long MQTTAsync_elapsed(DWORD milliseconds)
 {
 	return GetTickCount() - milliseconds;
 }
-#elif defined(AIX)
+#elif defined(_AIX)
 #define assert(a)
 long MQTTAsync_elapsed(struct timespec start)
 {

src/ibmras/common/util/LibraryUtils.cpp

@@ -83,7 +83,7 @@ std::string LibraryUtils::getLibraryLocation(const void* func) {
 	std::string path;
 
 #if defined (WINDOWS)
-#elif defined(AIX)
+#elif defined(_AIX)
 #elif defined(_ZOS)
 #else
 	Dl_info dlInfo;

src/ibmras/common/util/sysUtils.cpp

@@ -26,7 +26,7 @@
 	#include <Psapi.h>
 #elif defined(LINUX) || defined(__MACH__) || defined(__APPLE__)
 #include <sys/time.h>
-#elif defined(AIX)
+#elif defined(_AIX)
 #include <sys/time.h>
 #elif defined(_ZOS)
 #include <sys/time.h>

src/ibmras/monitoring/plugins/common/cpu/cpuplugin.cpp

@@ -24,10 +24,15 @@
 #include <sstream>
 #include <fstream>
 #include <cstring>
-#if defined(_AIX)
+#if defined(_AIX) && !defined(__PASE__)
 #include <unistd.h>
 #include <libperfstat.h>
 #endif
+#if defined(__PASE__)
+#include <unistd.h>
+#include <sys/time.h>
+#include <sys/resource.h>
+#endif
 #if defined(__MACH__) || defined(__APPLE__)
 #include <sys/time.h>
 #include <stdio.h>
@@ -306,7 +311,7 @@ struct CPUTime* CpuPlugin::getCPUTime() {
 
 	aCF.logMessage(debug, ">>>CpuPlugin::getCPUTime");
 
-#if defined(_AIX)
+#if defined(_AIX) && !defined(__PASE__)
 	static const uint32 NS_PER_CPU_TICK = 10000000;
 	static const uint32 NS_PER_MS = 1000000;
 	struct CPUTime* cputime = new CPUTime;
@@ -426,6 +431,34 @@ struct CPUTime* CpuPlugin::getCPUTime() {
 		}
 
 		return cputime;
+#elif defined(__PASE__)
+	struct CPUTime* cputime = new CPUTime;
+	struct rusage usage;
+	//microseconds->nanoseconds
+	uint64 nsStart = time_microseconds() *1000;
+	if (getrusage(RUSAGE_SELF, &usage) < 0){
+	   std::stringstream errorss;
+		errorss << "[env_os] Could not get process cpu time, error: ";
+		errorss << strerror(errno);
+		aCF.logMessage(warning, errorss.str().c_str());
+	}
+	//microseconds->nanoseconds
+	uint64 nsEnd = time_microseconds() *1000;
+
+	//seconds->microsecond
+	uint64 userTimeSec = static_cast<uint64>(usage.ru_utime.tv_sec * 1000000);
+	uint64 userTimeMs = static_cast<uint64>(usage.ru_utime.tv_usec);
+
+	//seconds->microsecond
+	uint64 sysTimeSec = static_cast<uint64>(usage.ru_stime.tv_sec * 1000000);
+	uint64 sysTimeMs = static_cast<uint64>(usage.ru_stime.tv_usec);
+
+	//microseconds->nanoseconds
+	cputime->process = ((userTimeSec + userTimeMs + sysTimeSec + sysTimeMs) *1000);
+	cputime->time = nsStart + ((nsEnd - nsStart) /2);
+	//TODO: figure out how to get global cpu time, For now place hold with 1.
+	cputime->total = uint64(1);
+	return cputime;
 #else
 		return NULL;
 #endif

src/ibmras/monitoring/plugins/common/environment/envplugin.cpp

@@ -59,6 +59,12 @@
 #include <sys/sysinfo.h> // get_nprocs()
 #include <unistd.h> // gethostname()
 #include <procinfo.h>
+#if defined(__PASE__)
+	//on PASE procinfo.h does not declare getargs()
+	extern "C"{
+		extern int getargs(void *, int, char *, int);
+	}
+#endif
 #include <sys/types.h>
 #endif
 

src/ibmras/monitoring/plugins/common/memory/MemoryPlugin.cpp

@@ -59,7 +59,7 @@
 #pragma comment(lib, "psapi.lib")
 #endif
 
-#if defined(AIXPPC)
+#if defined(_AIX)
 #include <unistd.h>
 #include <alloca.h>
 #include <procinfo.h>
@@ -315,7 +315,7 @@ int64 MemoryPlugin::getProcessPhysicalMemorySize() {
 	size_t size = t_info.resident_size;
 	return size;
 
-#elif defined(AIXPPC)
+#elif defined(_AIX)
         /*
          * There is no API on AIX to get the rss of the shared memory used by this process.
          * If such an API was available, this function should return the following:
@@ -367,7 +367,7 @@ int64 MemoryPlugin::getProcessPrivateMemorySize() {
                 }
         }
 #undef SHARED_FIELD_INDEX
-#elif defined(AIXPPC)
+#elif defined(_AIX)
         struct procentry64 pe;
         pid_t pid = getpid();
 
@@ -416,7 +416,7 @@ int64  MemoryPlugin::getProcessVirtualMemorySize() {
 	task_info(current_task(), TASK_BASIC_INFO, (task_info_t)&t_info, &t_info_count);
 	size_t size = t_info.virtual_size;
 	return size;
-#elif defined(AIXPPC)
+#elif defined(_AIX)
         /* There is no API on AIX to get shared memory usage for the process. If such an
          * API existed, we could return getProcessPrivateMemorySize() + sharedSize here.
          *
@@ -459,7 +459,7 @@ int64 MemoryPlugin::getFreePhysicalMemorySize() {
         }
         return vm_stat.free_count*pageSize;
 
-#elif defined(AIXPPC)
+#elif defined(_AIX) && !defined(__PASE__)
         /* NOTE: This works on AIX 5.3 and later. */
         IDATA numPageSizes = vmgetinfo(NULL, VMINFO_GETPSIZES, 0);
 
@@ -496,13 +496,18 @@ int64 MemoryPlugin::getFreePhysicalMemorySize() {
                 return statex.ullAvailPhys;
         }
         return -1;
+#elif defined (__PASE__)
+        //TODO: Working on PASE Implementation
+        //AIXPPC implementation fails on PASE ...
+        // ...@ line 482 size never gets changed therefore -1 is returned 
+        return -1;
 #else
         return -1;
 #endif
 }
 
 int64 MemoryPlugin::getTotalPhysicalMemorySize() {
-#if defined (_AIX)
+#if defined (_AIX) && !defined(__PASE__)
 	return (int64)(sysconf(_SC_AIX_REALMEM) * 1024);
 
 #elif defined(_LINUX) ||defined(__MACH__)&&defined(_SC_PAGESIZE)&&defined(_SC_PHYS_PAGES) ||defined(__APPLE__)&&defined(_SC_PAGESIZE)&&defined(_SC_PHYS_PAGES)
@@ -558,6 +563,11 @@ int64 MemoryPlugin::getTotalPhysicalMemorySize() {
 #elif defined(_S390)
 	/* Get_Physical_Memory returns "SIZE OF ACTUAL REAL STORAGE ONLINE IN 'K'" */
 	return Get_Physical_Memory() * 1024;
+#elif defined (__PASE__)
+        //TODO: Working on PASE implementation.
+        //AIX implementation: sysconf(_SC_AIX_REALMEM) returns -1
+        //errno is set to 109 Function not implemented POSIX
+        return -1;
 #else
 	return -1;
 #endif