/* htop - darwin/Platform.c (C) 2014 Hisham H. Muhammad (C) 2015 David C. Hunt Released under the GNU GPL, see the COPYING file in the source distribution for its full text. */ #include "Platform.h" #include "CPUMeter.h" #include "MemoryMeter.h" #include "SwapMeter.h" #include "TasksMeter.h" #include "LoadAverageMeter.h" #include "ClockMeter.h" #include "HostnameMeter.h" #include "UptimeMeter.h" #include "DarwinProcessList.h" #include /*{ #include "Action.h" #include "SignalsPanel.h" #include "CPUMeter.h" #include "BatteryMeter.h" #include "DarwinProcess.h" typedef enum DarwinProcessFields { LAST_PROCESSFIELD = 100, } DarwinProcessField; }*/ #ifndef CLAMP #define CLAMP(x,low,high) (((x)>(high))?(high):(((x)<(low))?(low):(x))) #endif ScreenDefaults Platform_defaultScreens[] = { { .name = "Default", .columns = "PID USER PRIORITY NICE M_SIZE M_RESIDENT STATE PERCENT_CPU PERCENT_MEM TIME Command", .sortKey = "PERCENT_CPU", }, }; const unsigned int Platform_numberOfDefaultScreens = sizeof(Platform_defaultScreens)/sizeof(ScreenDefaults); const SignalItem Platform_signals[] = { { .name = " 0 Cancel", .number = 0 }, { .name = " 1 SIGHUP", .number = 1 }, { .name = " 2 SIGINT", .number = 2 }, { .name = " 3 SIGQUIT", .number = 3 }, { .name = " 4 SIGILL", .number = 4 }, { .name = " 5 SIGTRAP", .number = 5 }, { .name = " 6 SIGABRT", .number = 6 }, { .name = " 6 SIGIOT", .number = 6 }, { .name = " 7 SIGEMT", .number = 7 }, { .name = " 8 SIGFPE", .number = 8 }, { .name = " 9 SIGKILL", .number = 9 }, { .name = "10 SIGBUS", .number = 10 }, { .name = "11 SIGSEGV", .number = 11 }, { .name = "12 SIGSYS", .number = 12 }, { .name = "13 SIGPIPE", .number = 13 }, { .name = "14 SIGALRM", .number = 14 }, { .name = "15 SIGTERM", .number = 15 }, { .name = "16 SIGURG", .number = 16 }, { .name = "17 SIGSTOP", .number = 17 }, { .name = "18 SIGTSTP", .number = 18 }, { .name = "19 SIGCONT", .number = 19 }, { .name = "20 SIGCHLD", .number = 20 }, { .name = "21 SIGTTIN", .number = 21 }, { .name = "22 SIGTTOU", .number = 22 }, { .name = "23 SIGIO", .number = 23 }, { .name = "24 SIGXCPU", .number = 24 }, { .name = "25 SIGXFSZ", .number = 25 }, { .name = "26 SIGVTALRM", .number = 26 }, { .name = "27 SIGPROF", .number = 27 }, { .name = "28 SIGWINCH", .number = 28 }, { .name = "29 SIGINFO", .number = 29 }, { .name = "30 SIGUSR1", .number = 30 }, { .name = "31 SIGUSR2", .number = 31 }, }; const unsigned int Platform_numberOfSignals = sizeof(Platform_signals)/sizeof(SignalItem); ProcessFieldData Process_fields[] = { [0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, }, [PID] = { .name = "PID", .title = " PID ", .description = "Process/thread ID", .flags = 0, }, [COMM] = { .name = "Command", .title = "Command ", .description = "Command line", .flags = 0, }, [STATE] = { .name = "STATE", .title = "S ", .description = "Process state (S sleeping, R running, D disk, Z zombie, T traced, W paging)", .flags = 0, }, [PPID] = { .name = "PPID", .title = " PPID ", .description = "Parent process ID", .flags = 0, }, [PGRP] = { .name = "PGRP", .title = " PGRP ", .description = "Process group ID", .flags = 0, }, [SESSION] = { .name = "SESSION", .title = " SID ", .description = "Process's session ID", .flags = 0, }, [TTY_NR] = { .name = "TTY_NR", .title = " TTY ", .description = "Controlling terminal", .flags = 0, }, [TPGID] = { .name = "TPGID", .title = " TPGID ", .description = "Process ID of the fg process group of the controlling terminal", .flags = 0, }, [MINFLT] = { .name = "MINFLT", .title = " MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, }, [MAJFLT] = { .name = "MAJFLT", .title = " MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, }, [PRIORITY] = { .name = "PRIORITY", .title = "PRI ", .description = "Kernel's internal priority for the process", .flags = 0, }, [NICE] = { .name = "NICE", .title = " NI ", .description = "Nice value (the higher the value, the more it lets other processes take priority)", .flags = 0, }, [STARTTIME] = { .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, }, [PROCESSOR] = { .name = "PROCESSOR", .title = "CPU ", .description = "Id of the CPU the process last executed on", .flags = 0, }, [M_SIZE] = { .name = "M_SIZE", .title = " VIRT ", .description = "Total program size in virtual memory", .flags = 0, }, [M_RESIDENT] = { .name = "M_RESIDENT", .title = " RES ", .description = "Resident set size, size of the text and data sections, plus stack usage", .flags = 0, }, [ST_UID] = { .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, }, [PERCENT_CPU] = { .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, }, [PERCENT_MEM] = { .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, }, [USER] = { .name = "USER", .title = "USER ", .description = "Username of the process owner (or user ID if name cannot be determined)", .flags = 0, }, [TIME] = { .name = "TIME", .title = " TIME+ ", .description = "Total time the process has spent in user and system time", .flags = 0, }, [NLWP] = { .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, }, [TGID] = { .name = "TGID", .title = " TGID ", .description = "Thread group ID (i.e. process ID)", .flags = 0, }, [LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, }, }; MeterClass* Platform_meterTypes[] = { &CPUMeter_class, &ClockMeter_class, &LoadAverageMeter_class, &LoadMeter_class, &MemoryMeter_class, &SwapMeter_class, &TasksMeter_class, &BatteryMeter_class, &HostnameMeter_class, &UptimeMeter_class, &AllCPUsMeter_class, &AllCPUs2Meter_class, &LeftCPUsMeter_class, &RightCPUsMeter_class, &LeftCPUs2Meter_class, &RightCPUs2Meter_class, &BlankMeter_class, NULL }; void Platform_setBindings(Htop_Action* keys) { (void) keys; } int Platform_numberOfFields = 100; int Platform_getUptime() { struct timeval bootTime, currTime; int mib[2] = { CTL_KERN, KERN_BOOTTIME }; size_t size = sizeof(bootTime); int err = sysctl(mib, 2, &bootTime, &size, NULL, 0); if (err) { return -1; } gettimeofday(&currTime, NULL); return (int) difftime(currTime.tv_sec, bootTime.tv_sec); } void Platform_getLoadAverage(double* one, double* five, double* fifteen) { double results[3]; if(3 == getloadavg(results, 3)) { *one = results[0]; *five = results[1]; *fifteen = results[2]; } else { *one = 0; *five = 0; *fifteen = 0; } } int Platform_getMaxPid() { /* http://opensource.apple.com/source/xnu/xnu-2782.1.97/bsd/sys/proc_internal.hh */ return 99999; } ProcessPidColumn Process_pidColumns[] = { { .id = PID, .label = "PID" }, { .id = PPID, .label = "PPID" }, { .id = TPGID, .label = "TPGID" }, { .id = TGID, .label = "TGID" }, { .id = PGRP, .label = "PGRP" }, { .id = SESSION, .label = "SID" }, { .id = 0, .label = NULL }, }; static double Platform_setCPUAverageValues(Meter* mtr) { DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl; int cpus = dpl->super.cpuCount; double sumNice = 0.0; double sumNormal = 0.0; double sumKernel = 0.0; double sumPercent = 0.0; for (int i = 1; i <= cpus; i++) { sumPercent += Platform_setCPUValues(mtr, i); sumNice += mtr->values[CPU_METER_NICE]; sumNormal += mtr->values[CPU_METER_NORMAL]; sumKernel += mtr->values[CPU_METER_KERNEL]; } mtr->values[CPU_METER_NICE] = sumNice / cpus; mtr->values[CPU_METER_NORMAL] = sumNormal / cpus; mtr->values[CPU_METER_KERNEL] = sumKernel / cpus; return sumPercent / cpus; } double Platform_setCPUValues(Meter* mtr, int cpu) { if (cpu == 0) { return Platform_setCPUAverageValues(mtr); } DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl; processor_cpu_load_info_t prev = &dpl->prev_load[cpu-1]; processor_cpu_load_info_t curr = &dpl->curr_load[cpu-1]; double total = 0; /* Take the sums */ for(size_t i = 0; i < CPU_STATE_MAX; ++i) { total += (double)curr->cpu_ticks[i] - (double)prev->cpu_ticks[i]; } mtr->values[CPU_METER_NICE] = ((double)curr->cpu_ticks[CPU_STATE_NICE] - (double)prev->cpu_ticks[CPU_STATE_NICE])* 100.0 / total; mtr->values[CPU_METER_NORMAL] = ((double)curr->cpu_ticks[CPU_STATE_USER] - (double)prev->cpu_ticks[CPU_STATE_USER])* 100.0 / total; mtr->values[CPU_METER_KERNEL] = ((double)curr->cpu_ticks[CPU_STATE_SYSTEM] - (double)prev->cpu_ticks[CPU_STATE_SYSTEM])* 100.0 / total; Meter_setItems(mtr, 3); /* Convert to percent and return */ total = mtr->values[CPU_METER_NICE] + mtr->values[CPU_METER_NORMAL] + mtr->values[CPU_METER_KERNEL]; return CLAMP(total, 0.0, 100.0); } void Platform_setMemoryValues(Meter* mtr) { DarwinProcessList *dpl = (DarwinProcessList *)mtr->pl; vm_statistics_t vm = &dpl->vm_stats; double page_K = (double)vm_page_size / (double)1024; mtr->total = dpl->host_info.max_mem / 1024; mtr->values[0] = (double)(vm->active_count + vm->wire_count) * page_K; mtr->values[1] = (double)vm->purgeable_count * page_K; mtr->values[2] = (double)vm->inactive_count * page_K; } void Platform_setSwapValues(Meter* mtr) { int mib[2] = {CTL_VM, VM_SWAPUSAGE}; struct xsw_usage swapused; size_t swlen = sizeof(swapused); sysctl(mib, 2, &swapused, &swlen, NULL, 0); mtr->total = swapused.xsu_total / 1024; mtr->values[0] = swapused.xsu_used / 1024; } char* Platform_getProcessEnv(pid_t pid) { char* env = NULL; int argmax; size_t bufsz = sizeof(argmax); int mib[3]; mib[0] = CTL_KERN; mib[1] = KERN_ARGMAX; if (sysctl(mib, 2, &argmax, &bufsz, 0, 0) == 0) { char* buf = xMalloc(argmax); if (buf) { mib[0] = CTL_KERN; mib[1] = KERN_PROCARGS2; mib[2] = pid; size_t bufsz = argmax; if (sysctl(mib, 3, buf, &bufsz, 0, 0) == 0) { if (bufsz > sizeof(int)) { char *p = buf, *endp = buf + bufsz; int argc = *(int*)p; p += sizeof(int); // skip exe p = strchr(p, 0)+1; // skip padding while(!*p && p < endp) ++p; // skip argv for (; argc-- && p < endp; p = strrchr(p, 0)+1) ; // skip padding while(!*p && p < endp) ++p; size_t size = endp - p; env = xMalloc(size+2); memcpy(env, p, size); env[size] = 0; env[size+1] = 0; } } free(buf); } } return env; }