From ff9409b1737627857eb47f64f536a3f66b6a09a4 Mon Sep 17 00:00:00 2001 From: Daniel Lange Date: Mon, 11 Apr 2016 13:01:07 +0200 Subject: Imported Upstream version 2.0.0 --- darwin/Platform.c | 295 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 295 insertions(+) create mode 100644 darwin/Platform.c (limited to 'darwin/Platform.c') diff --git a/darwin/Platform.c b/darwin/Platform.c new file mode 100644 index 0000000..303b6c1 --- /dev/null +++ b/darwin/Platform.c @@ -0,0 +1,295 @@ +/* +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" +}*/ + +#ifndef CLAMP +#define CLAMP(x,low,high) (((x)>(high))?(high):(((x)<(low))?(low):(x))) +#endif + +ProcessField Platform_defaultFields[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 }; + +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 }, +}; + +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 = " SESN ", .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, }, + [100] = { .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 = "SESN" }, + { .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); + if (env) { + memcpy(env, p, size); + env[size] = 0; + env[size+1] = 0; + } + } + } + free(buf); + } + } + + return env; +} -- cgit v1.2.3