void ProcessList_getHostInfo(host_basic_info_data_t *p) {
mach_msg_type_number_t info_size = HOST_BASIC_INFO_COUNT;
if(0 != host_info(mach_host_self(), HOST_BASIC_INFO, (host_info_t)p, &info_size)) {
CRT_fatalError("Unable to retrieve host info\n");
}
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
LinuxProcessList* this = calloc(1, sizeof(LinuxProcessList));
ProcessList* pl = &(this->super);
ProcessList_init(pl, Class(LinuxProcess), usersTable, pidWhiteList, userId);
// Update CPU count:
FILE* file = fopen(PROCSTATFILE, "r");
if (file == NULL) {
CRT_fatalError("Cannot open " PROCSTATFILE);
}
char buffer[PROC_LINE_LENGTH + 1];
int cpus = -1;
do {
cpus++;
char * s = fgets(buffer, PROC_LINE_LENGTH, file);
(void) s;
} while (String_startsWith(buffer, "cpu"));
fclose(file);
pl->cpuCount = MAX(cpus - 1, 1);
this->cpus = calloc(cpus, sizeof(CPUData));
for (int i = 0; i < cpus; i++) {
this->cpus[i].totalTime = 1;
this->cpus[i].totalPeriod = 1;
}
return pl;
}
void ProcessList_freeCPULoadInfo(processor_cpu_load_info_t *p) {
if(NULL != p && NULL != *p) {
if(0 != munmap(*p, vm_page_size)) {
CRT_fatalError("Unable to free old CPU load information\n");
}
}
*p = NULL;
}
unsigned ProcessList_allocateCPULoadInfo(processor_cpu_load_info_t *p) {
mach_msg_type_number_t info_size = sizeof(processor_cpu_load_info_t);
unsigned cpu_count;
// TODO Improving the accuracy of the load counts woule help a lot.
if(0 != host_processor_info(mach_host_self(), PROCESSOR_CPU_LOAD_INFO, &cpu_count, (processor_info_array_t *)p, &info_size)) {
CRT_fatalError("Unable to retrieve CPU info\n");
}
return cpu_count;
}
struct kinfo_proc *ProcessList_getKInfoProcs(size_t *count) {
int mib[4] = { CTL_KERN, KERN_PROC, KERN_PROC_ALL, 0 };
struct kinfo_proc *processes = NULL;
/* Note the two calls to sysctl(). One to get length and one to get the
* data. This -does- mean that the second call could end up with a missing
* process entry or two.
*/
*count = 0;
if (sysctl(mib, 4, NULL, count, NULL, 0) < 0)
CRT_fatalError("Unable to get size of kproc_infos");
processes = malloc(*count);
if (processes == NULL)
CRT_fatalError("Out of memory for kproc_infos");
if (sysctl(mib, 4, processes, count, NULL, 0) < 0)
CRT_fatalError("Unable to get kinfo_procs");
*count = *count / sizeof(struct kinfo_proc);
return processes;
}
void ProcessList_getVMStats(vm_statistics_t p) {
mach_msg_type_number_t info_size = HOST_VM_INFO_COUNT;
if (host_statistics(mach_host_self(), HOST_VM_INFO, (host_info_t)p, &info_size) != 0)
CRT_fatalError("Unable to retrieve VM statistics\n");
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
ProcessList* this;
this = calloc(1, sizeof(ProcessList));
this->processes = Vector_new(Class(Process), true, DEFAULT_SIZE);
this->processTable = Hashtable_new(140, false);
this->usersTable = usersTable;
this->pidWhiteList = pidWhiteList;
/* tree-view auxiliary buffers */
this->processes2 = Vector_new(Class(Process), true, DEFAULT_SIZE);
FILE* file = fopen(PROCSTATFILE, "r");
if (file == NULL) {
CRT_fatalError("Cannot open " PROCSTATFILE);
}
char buffer[256];
int cpus = -1;
do {
cpus++;
fgets(buffer, 255, file);
} while (String_startsWith(buffer, "cpu"));
fclose(file);
this->cpuCount = MAX(cpus - 1, 1);
#ifdef HAVE_LIBHWLOC
this->topologyOk = false;
int topoErr = hwloc_topology_init(&this->topology);
if (topoErr == 0) {
topoErr = hwloc_topology_load(this->topology);
}
if (topoErr == 0) {
this->topologyOk = true;
}
#endif
this->cpus = calloc(cpus, sizeof(CPUData));
for (int i = 0; i < cpus; i++) {
this->cpus[i].totalTime = 1;
this->cpus[i].totalPeriod = 1;
}
this->fields = calloc(LAST_PROCESSFIELD+1, sizeof(ProcessField));
// TODO: turn 'fields' into a Vector,
// (and ProcessFields into proper objects).
this->flags = 0;
for (int i = 0; defaultHeaders[i]; i++) {
this->fields[i] = defaultHeaders[i];
this->fields[i] |= Process_fieldFlags[defaultHeaders[i]];
}
this->sortKey = PERCENT_CPU;
this->direction = 1;
this->hideThreads = false;
this->shadowOtherUsers = false;
this->showThreadNames = false;
this->showingThreadNames = false;
this->hideKernelThreads = false;
this->hideUserlandThreads = false;
this->treeView = false;
this->highlightBaseName = false;
this->highlightMegabytes = false;
this->detailedCPUTime = false;
this->countCPUsFromZero = false;
this->updateProcessNames = false;
this->treeStr = NULL;
this->following = -1;
if (CRT_utf8)
this->treeStr = CRT_utf8 ? ProcessList_treeStrUtf8 : ProcessList_treeStrAscii;
return this;
}
