mirror of https://github.com/xzeldon/htop.git
Files moved and added for supporting separate platforms.
This commit is contained in:
Hisham Muhammad
parent
eb229d9aef
commit
26422af608
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@ -41,3 +41,4 @@ Panel* IOPriorityPanel_new(IOPriority currPrio) {
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IOPriority IOPriorityPanel_getIOPriority(Panel* this) {
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return (IOPriority) ( ((ListItem*) Panel_getSelected(this))->key );
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}
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@ -17,4 +17,5 @@ Panel* IOPriorityPanel_new(IOPriority currPrio);
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IOPriority IOPriorityPanel_getIOPriority(Panel* this);
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#endif
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@ -0,0 +1,36 @@
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/*
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htop - LinuxCRT.c
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(C) 2014 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "config.h"
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#include "CRT.h"
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_EXECINFO_H
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#include <execinfo.h>
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#endif
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void CRT_handleSIGSEGV(int sgn) {
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(void) sgn;
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CRT_done();
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#ifdef __linux
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fprintf(stderr, "\n\nhtop " VERSION " aborting. Please report bug at http://hisham.hm/htop\n");
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#ifdef HAVE_EXECINFO_H
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size_t size = backtrace(backtraceArray, sizeof(backtraceArray) / sizeof(void *));
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fprintf(stderr, "\n Please include in your report the following backtrace: \n");
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backtrace_symbols_fd(backtraceArray, size, 2);
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fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,");
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fprintf(stderr, "\nplease also run the following command to generate a disassembly of your binary:");
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fprintf(stderr, "\n\n objdump -d `which htop` > ~/htop.objdump");
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fprintf(stderr, "\n\nand then attach the file ~/htop.objdump to your bug report.");
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fprintf(stderr, "\n\nThank you for helping to improve htop!\n\n");
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#endif
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#else
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fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
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fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
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#endif
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abort();
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}
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@ -0,0 +1,85 @@
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/*
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htop - LinuxProcess.c
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(C) 2014 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "Process.h"
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/*{
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typedef struct LinuxProcess_ {
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Process super;
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IOPriority ioPriority;
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} LinuxProcess;
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}*/
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/*
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[1] Note that before kernel 2.6.26 a process that has not asked for
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an io priority formally uses "none" as scheduling class, but the
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io scheduler will treat such processes as if it were in the best
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effort class. The priority within the best effort class will be
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dynamically derived from the cpu nice level of the process:
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io_priority = (cpu_nice + 20) / 5. -- From ionice(1) man page
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*/
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#define LinuxProcess_effectiveIOPriority(p_) (IOPriority_class(p_->ioPriority) == IOPRIO_CLASS_NONE ? IOPriority_tuple(IOPRIO_CLASS_BE, (p_->nice + 20) / 5) : p_->ioPriority)
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IOPriority LinuxProcess_updateIOPriority(Process* this) {
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IOPriority ioprio = syscall(SYS_ioprio_get, IOPRIO_WHO_PROCESS, this->pid);
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this->ioPriority = ioprio;
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return ioprio;
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}
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bool LinuxProcess_setIOPriority(Process* this, IOPriority ioprio) {
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syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, this->pid, ioprio);
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return (Process_updateIOPriority(this) == ioprio);
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}
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void LinuxProcess_writeField(Process* this, RichString* str, ProcessField field) {
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switch (field) {
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case IO_PRIORITY: {
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int klass = IOPriority_class(this->ioPriority);
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if (klass == IOPRIO_CLASS_NONE) {
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// see note [1] above
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snprintf(buffer, n, "B%1d ", (int) (this->nice + 20) / 5);
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} else if (klass == IOPRIO_CLASS_BE) {
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snprintf(buffer, n, "B%1d ", IOPriority_data(this->ioPriority));
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} else if (klass == IOPRIO_CLASS_RT) {
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attr = CRT_colors[PROCESS_HIGH_PRIORITY];
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snprintf(buffer, n, "R%1d ", IOPriority_data(this->ioPriority));
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} else if (this->ioPriority == IOPriority_Idle) {
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attr = CRT_colors[PROCESS_LOW_PRIORITY];
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snprintf(buffer, n, "id ");
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} else {
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snprintf(buffer, n, "?? ");
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}
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break;
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}
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default:
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snprintf(buffer, n, "- ");
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}
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RichString_append(str, attr, buffer);
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}
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}
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long LinuxProcess_compare(const void* v1, const void* v2) {
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LinuxProcess *p1, *p2;
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ProcessList *pl = ((Process*)v1)->pl;
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if (pl->direction == 1) {
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p1 = (LinuxProcess*)v1;
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p2 = (LinuxProcess*)v2;
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} else {
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p2 = (LinuxProcess*)v1;
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p1 = (LinuxProcess*)v2;
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}
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switch (pl->sortKey) {
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case IO_PRIORITY:
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return Process_effectiveIOPriority(p1) - Process_effectiveIOPriority(p2);
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default:
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return (p1->pid - p2->pid);
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}
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test_diff:
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return (diff > 0) ? 1 : (diff < 0 ? -1 : 0);
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}
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@ -0,0 +1,692 @@
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/*
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htop - LinuxProcessList.c
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(C) 2014 Hisham H. Muhammad
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Released under the GNU GPL, see the COPYING file
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in the source distribution for its full text.
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*/
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#include "ProcessList.h"
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/*{
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#ifndef PROCDIR
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#define PROCDIR "/proc"
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#endif
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#ifndef PROCSTATFILE
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#define PROCSTATFILE PROCDIR "/stat"
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#endif
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#ifndef PROCMEMINFOFILE
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#define PROCMEMINFOFILE PROCDIR "/meminfo"
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#endif
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}*/
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ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
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ProcessList* this = calloc(1, sizeof(ProcessList));
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ProcessList_init(this, usersTable, pidWhiteList);
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// Update CPU count:
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FILE* file = fopen(PROCSTATFILE, "r");
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if (file == NULL) {
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CRT_fatalError("Cannot open " PROCSTATFILE);
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}
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char buffer[256];
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int cpus = -1;
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do {
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cpus++;
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fgets(buffer, 255, file);
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} while (String_startsWith(buffer, "cpu"));
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fclose(file);
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this->cpuCount = MAX(cpus - 1, 1);
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this->cpus = realloc(this->cpus, cpus * sizeof(CPUData));
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for (int i = 0; i < cpus; i++) {
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this->cpus[i].totalTime = 1;
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this->cpus[i].totalPeriod = 1;
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}
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#ifdef HAVE_OPENVZ
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this->flags |= PROCESS_FLAG_OPENVZ;
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#endif
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return this;
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}
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static ssize_t xread(int fd, void *buf, size_t count) {
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// Read some bytes. Retry on EINTR and when we don't get as many bytes as we requested.
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size_t alreadyRead = 0;
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for(;;) {
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ssize_t res = read(fd, buf, count);
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if (res == -1 && errno == EINTR) continue;
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if (res > 0) {
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buf = ((char*)buf)+res;
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count -= res;
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alreadyRead += res;
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}
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if (res == -1) return -1;
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if (count == 0 || res == 0) return alreadyRead;
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}
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}
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static bool LinuxProcessList_readStatFile(Process *process, const char* dirname, const char* name, char* command) {
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char filename[MAX_NAME+1];
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snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
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int fd = open(filename, O_RDONLY);
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if (fd == -1)
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return false;
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static char buf[MAX_READ+1];
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int size = xread(fd, buf, MAX_READ);
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close(fd);
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if (size <= 0) return false;
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buf[size] = '\0';
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assert(process->pid == atoi(buf));
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char *location = strchr(buf, ' ');
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if (!location) return false;
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location += 2;
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char *end = strrchr(location, ')');
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if (!end) return false;
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int commsize = end - location;
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memcpy(command, location, commsize);
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command[commsize] = '\0';
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location = end + 2;
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process->state = location[0];
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location += 2;
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process->ppid = strtol(location, &location, 10);
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location += 1;
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process->pgrp = strtoul(location, &location, 10);
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location += 1;
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process->session = strtoul(location, &location, 10);
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location += 1;
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process->tty_nr = strtoul(location, &location, 10);
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location += 1;
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process->tpgid = strtol(location, &location, 10);
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location += 1;
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process->flags = strtoul(location, &location, 10);
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location += 1;
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process->minflt = strtoull(location, &location, 10);
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location += 1;
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process->cminflt = strtoull(location, &location, 10);
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location += 1;
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process->majflt = strtoull(location, &location, 10);
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location += 1;
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process->cmajflt = strtoull(location, &location, 10);
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location += 1;
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process->utime = strtoull(location, &location, 10);
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location += 1;
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process->stime = strtoull(location, &location, 10);
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location += 1;
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process->cutime = strtoull(location, &location, 10);
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location += 1;
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process->cstime = strtoull(location, &location, 10);
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location += 1;
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process->priority = strtol(location, &location, 10);
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location += 1;
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process->nice = strtol(location, &location, 10);
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location += 1;
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process->nlwp = strtol(location, &location, 10);
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location += 1;
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for (int i=0; i<17; i++) location = strchr(location, ' ')+1;
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process->exit_signal = strtol(location, &location, 10);
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location += 1;
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assert(location != NULL);
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process->processor = strtol(location, &location, 10);
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assert(location == NULL);
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return true;
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}
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static bool LinuxProcessList_statProcessDir(Process* process, const char* dirname, char* name, time_t curTime) {
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char filename[MAX_NAME+1];
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filename[MAX_NAME] = '\0';
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snprintf(filename, MAX_NAME, "%s/%s", dirname, name);
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struct stat sstat;
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int statok = stat(filename, &sstat);
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if (statok == -1)
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return false;
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process->st_uid = sstat.st_uid;
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struct tm date;
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time_t ctime = sstat.st_ctime;
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process->starttime_ctime = ctime;
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(void) localtime_r((time_t*) &ctime, &date);
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strftime(process->starttime_show, 7, ((ctime > curTime - 86400) ? "%R " : "%b%d "), &date);
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return true;
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}
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#ifdef HAVE_TASKSTATS
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static void LinuxProcessList_readIoFile(Process* process, const char* dirname, char* name, unsigned long long now) {
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char filename[MAX_NAME+1];
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filename[MAX_NAME] = '\0';
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snprintf(filename, MAX_NAME, "%s/%s/io", dirname, name);
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int fd = open(filename, O_RDONLY);
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if (fd == -1)
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return;
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char buffer[1024];
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ssize_t buflen = xread(fd, buffer, 1023);
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close(fd);
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if (buflen < 1) return;
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buffer[buflen] = '\0';
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unsigned long long last_read = process->io_read_bytes;
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unsigned long long last_write = process->io_write_bytes;
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char *buf = buffer;
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char *line = NULL;
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while ((line = strsep(&buf, "\n")) != NULL) {
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switch (line[0]) {
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case 'r':
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if (line[1] == 'c' && strncmp(line+2, "har: ", 5) == 0)
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process->io_rchar = strtoull(line+7, NULL, 10);
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else if (strncmp(line+1, "ead_bytes: ", 11) == 0) {
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process->io_read_bytes = strtoull(line+12, NULL, 10);
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process->io_rate_read_bps =
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((double)(process->io_read_bytes - last_read))/(((double)(now - process->io_rate_read_time))/1000);
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process->io_rate_read_time = now;
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}
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break;
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case 'w':
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if (line[1] == 'c' && strncmp(line+2, "har: ", 5) == 0)
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process->io_wchar = strtoull(line+7, NULL, 10);
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else if (strncmp(line+1, "rite_bytes: ", 12) == 0) {
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process->io_write_bytes = strtoull(line+13, NULL, 10);
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process->io_rate_write_bps =
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((double)(process->io_write_bytes - last_write))/(((double)(now - process->io_rate_write_time))/1000);
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process->io_rate_write_time = now;
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}
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break;
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case 's':
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if (line[5] == 'r' && strncmp(line+1, "yscr: ", 6) == 0)
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process->io_syscr = strtoull(line+7, NULL, 10);
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else if (strncmp(line+1, "yscw: ", 6) == 0)
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sscanf(line, "syscw: %32llu", &process->io_syscw);
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process->io_syscw = strtoull(line+7, NULL, 10);
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break;
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case 'c':
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if (strncmp(line+1, "ancelled_write_bytes: ", 22) == 0)
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process->io_cancelled_write_bytes = strtoull(line+23, NULL, 10);
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}
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}
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}
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#endif
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static bool LinuxProcessList_readStatmFile(Process* process, const char* dirname, const char* name) {
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char filename[MAX_NAME+1];
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snprintf(filename, MAX_NAME, "%s/%s/statm", dirname, name);
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int fd = open(filename, O_RDONLY);
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if (fd == -1)
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return false;
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char buf[256];
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ssize_t rres = xread(fd, buf, 255);
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close(fd);
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if (rres < 1) return false;
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char *p = buf;
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errno = 0;
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process->m_size = strtol(p, &p, 10); if (*p == ' ') p++;
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process->m_resident = strtol(p, &p, 10); if (*p == ' ') p++;
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process->m_share = strtol(p, &p, 10); if (*p == ' ') p++;
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process->m_trs = strtol(p, &p, 10); if (*p == ' ') p++;
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process->m_lrs = strtol(p, &p, 10); if (*p == ' ') p++;
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process->m_drs = strtol(p, &p, 10); if (*p == ' ') p++;
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process->m_dt = strtol(p, &p, 10);
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return (errno == 0);
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}
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#ifdef HAVE_OPENVZ
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static void LinuxProcessList_readOpenVZData(ProcessList* this, Process* process, const char* dirname, const char* name) {
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if ( (!(this->flags & PROCESS_FLAG_OPENVZ)) || (access("/proc/vz", R_OK) != 0)) {
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process->vpid = process->pid;
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process->ctid = 0;
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this->flags |= ~PROCESS_FLAG_OPENVZ;
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return;
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}
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char filename[MAX_NAME+1];
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snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
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FILE* file = fopen(filename, "r");
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if (!file)
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return;
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fscanf(file,
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"%*32u %*32s %*1c %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
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"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
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"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
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"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
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"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
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"%*32u %*32u %*32u %*32u %*32u %*32u %*32u "
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"%*32u %*32u %32u %32u",
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&process->vpid, &process->ctid);
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fclose(file);
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}
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#endif
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#ifdef HAVE_CGROUP
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static void LinuxProcessList_readCGroupFile(Process* process, const char* dirname, const char* name) {
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char filename[MAX_NAME+1];
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snprintf(filename, MAX_NAME, "%s/%s/cgroup", dirname, name);
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FILE* file = fopen(filename, "r");
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if (!file) {
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process->cgroup = strdup("");
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return;
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||||
}
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||||
char buffer[256];
|
||||
char *ok = fgets(buffer, 255, file);
|
||||
if (ok) {
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||||
char* trimmed = String_trim(buffer);
|
||||
int nFields;
|
||||
char** fields = String_split(trimmed, ':', &nFields);
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||||
free(trimmed);
|
||||
if (nFields >= 3) {
|
||||
process->cgroup = strndup(fields[2] + 1, 10);
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||||
} else {
|
||||
process->cgroup = strdup("");
|
||||
}
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||||
String_freeArray(fields);
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||||
}
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_VSERVER
|
||||
|
||||
static void LinuxProcessList_readVServerData(Process* process, const char* dirname, const char* name) {
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
|
||||
FILE* file = fopen(filename, "r");
|
||||
if (!file)
|
||||
return;
|
||||
char buffer[256];
|
||||
process->vxid = 0;
|
||||
while (fgets(buffer, 255, file)) {
|
||||
if (String_startsWith(buffer, "VxID:")) {
|
||||
int vxid;
|
||||
int ok = sscanf(buffer, "VxID:\t%32d", &vxid);
|
||||
if (ok >= 1) {
|
||||
process->vxid = vxid;
|
||||
}
|
||||
}
|
||||
#if defined HAVE_ANCIENT_VSERVER
|
||||
else if (String_startsWith(buffer, "s_context:")) {
|
||||
int vxid;
|
||||
int ok = sscanf(buffer, "s_context:\t%32d", &vxid);
|
||||
if (ok >= 1) {
|
||||
process->vxid = vxid;
|
||||
}
|
||||
}
|
||||
#endif
|
||||
}
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_OOM
|
||||
|
||||
static void LinuxProcessList_readOomData(Process* process, const char* dirname, const char* name) {
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
|
||||
FILE* file = fopen(filename, "r");
|
||||
if (!file)
|
||||
return;
|
||||
char buffer[256];
|
||||
if (fgets(buffer, 255, file)) {
|
||||
unsigned int oom;
|
||||
int ok = sscanf(buffer, "%32u", &oom);
|
||||
if (ok >= 1) {
|
||||
process->oom = oom;
|
||||
}
|
||||
}
|
||||
fclose(file);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
static bool LinuxProcessList_readCmdlineFile(Process* process, const char* dirname, const char* name) {
|
||||
if (Process_isKernelThread(process))
|
||||
return true;
|
||||
|
||||
char filename[MAX_NAME+1];
|
||||
snprintf(filename, MAX_NAME, "%s/%s/cmdline", dirname, name);
|
||||
int fd = open(filename, O_RDONLY);
|
||||
if (fd == -1)
|
||||
return false;
|
||||
|
||||
char command[4096+1]; // max cmdline length on Linux
|
||||
int amtRead = xread(fd, command, sizeof(command) - 1);
|
||||
close(fd);
|
||||
int tokenEnd = 0;
|
||||
if (amtRead > 0) {
|
||||
for (int i = 0; i < amtRead; i++)
|
||||
if (command[i] == '\0' || command[i] == '\n') {
|
||||
if (tokenEnd == 0) {
|
||||
tokenEnd = i;
|
||||
}
|
||||
command[i] = ' ';
|
||||
}
|
||||
}
|
||||
if (tokenEnd == 0) {
|
||||
tokenEnd = amtRead;
|
||||
}
|
||||
command[amtRead] = '\0';
|
||||
free(process->comm);
|
||||
process->comm = strdup(command);
|
||||
process->basenameOffset = tokenEnd;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
static bool LinuxProcessList_processEntries(ProcessList* this, const char* dirname, Process* parent, double period, struct timeval tv) {
|
||||
DIR* dir;
|
||||
struct dirent* entry;
|
||||
|
||||
time_t curTime = tv.tv_sec;
|
||||
#ifdef HAVE_TASKSTATS
|
||||
unsigned long long now = tv.tv_sec*1000LL+tv.tv_usec/1000LL;
|
||||
#endif
|
||||
|
||||
dir = opendir(dirname);
|
||||
if (!dir) return false;
|
||||
int cpus = this->cpuCount;
|
||||
bool hideKernelThreads = this->hideKernelThreads;
|
||||
bool hideUserlandThreads = this->hideUserlandThreads;
|
||||
while ((entry = readdir(dir)) != NULL) {
|
||||
char* name = entry->d_name;
|
||||
|
||||
// The RedHat kernel hides threads with a dot.
|
||||
// I believe this is non-standard.
|
||||
if ((!this->hideThreads) && name[0] == '.') {
|
||||
name++;
|
||||
}
|
||||
|
||||
// Just skip all non-number directories.
|
||||
if (name[0] < '0' || name[0] > '9') {
|
||||
continue;
|
||||
}
|
||||
|
||||
// filename is a number: process directory
|
||||
int pid = atoi(name);
|
||||
|
||||
if (parent && pid == parent->pid)
|
||||
continue;
|
||||
|
||||
if (pid <= 0)
|
||||
continue;
|
||||
|
||||
Process* process = NULL;
|
||||
Process* existingProcess = (Process*) Hashtable_get(this->processTable, pid);
|
||||
|
||||
if (existingProcess) {
|
||||
assert(Vector_indexOf(this->processes, existingProcess, Process_pidCompare) != -1);
|
||||
process = existingProcess;
|
||||
assert(process->pid == pid);
|
||||
} else {
|
||||
process = Process_new(this);
|
||||
assert(process->comm == NULL);
|
||||
process->pid = pid;
|
||||
process->tgid = parent ? parent->pid : pid;
|
||||
}
|
||||
|
||||
char subdirname[MAX_NAME+1];
|
||||
snprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
|
||||
LinuxProcessList_processEntries(this, subdirname, process, period, tv);
|
||||
|
||||
#ifdef HAVE_TASKSTATS
|
||||
if (this->flags & PROCESS_FLAG_IO)
|
||||
LinuxProcessList_readIoFile(process, dirname, name, now);
|
||||
#endif
|
||||
|
||||
if (! LinuxProcessList_readStatmFile(process, dirname, name))
|
||||
goto errorReadingProcess;
|
||||
|
||||
process->show = ! ((hideKernelThreads && Process_isKernelThread(process)) || (hideUserlandThreads && Process_isUserlandThread(process)));
|
||||
|
||||
char command[MAX_NAME+1];
|
||||
unsigned long long int lasttimes = (process->utime + process->stime);
|
||||
if (! LinuxProcessList_readStatFile(process, dirname, name, command))
|
||||
goto errorReadingProcess;
|
||||
if (this->flags & PROCESS_FLAG_IOPRIO)
|
||||
Process_updateIOPriority(process);
|
||||
float percent_cpu = (process->utime + process->stime - lasttimes) / period * 100.0;
|
||||
process->percent_cpu = MAX(MIN(percent_cpu, cpus*100.0), 0.0);
|
||||
if (isnan(process->percent_cpu)) process->percent_cpu = 0.0;
|
||||
process->percent_mem = (process->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
|
||||
|
||||
if(!existingProcess) {
|
||||
|
||||
if (! LinuxProcessList_statProcessDir(process, dirname, name, curTime))
|
||||
goto errorReadingProcess;
|
||||
|
||||
process->user = UsersTable_getRef(this->usersTable, process->st_uid);
|
||||
|
||||
#ifdef HAVE_OPENVZ
|
||||
LinuxProcessList_readOpenVZData(this, process, dirname, name);
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_VSERVER
|
||||
if (this->flags & PROCESS_FLAG_VSERVER)
|
||||
LinuxProcessList_readVServerData(process, dirname, name);
|
||||
#endif
|
||||
|
||||
if (! LinuxProcessList_readCmdlineFile(process, dirname, name))
|
||||
goto errorReadingProcess;
|
||||
|
||||
ProcessList_add(this, process);
|
||||
} else {
|
||||
if (this->updateProcessNames) {
|
||||
if (! LinuxProcessList_readCmdlineFile(process, dirname, name))
|
||||
goto errorReadingProcess;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef HAVE_CGROUP
|
||||
if (this->flags & PROCESS_FLAG_CGROUP)
|
||||
LinuxProcessList_readCGroupFile(process, dirname, name);
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_OOM
|
||||
LinuxProcessList_readOomData(process, dirname, name);
|
||||
#endif
|
||||
|
||||
if (process->state == 'Z') {
|
||||
free(process->comm);
|
||||
process->basenameOffset = -1;
|
||||
process->comm = strdup(command);
|
||||
} else if (Process_isThread(process)) {
|
||||
if (this->showThreadNames || Process_isKernelThread(process) || process->state == 'Z') {
|
||||
free(process->comm);
|
||||
process->basenameOffset = -1;
|
||||
process->comm = strdup(command);
|
||||
} else if (this->showingThreadNames) {
|
||||
if (! LinuxProcessList_readCmdlineFile(process, dirname, name))
|
||||
goto errorReadingProcess;
|
||||
}
|
||||
if (Process_isKernelThread(process)) {
|
||||
this->kernelThreads++;
|
||||
} else {
|
||||
this->userlandThreads++;
|
||||
}
|
||||
}
|
||||
|
||||
this->totalTasks++;
|
||||
if (process->state == 'R')
|
||||
this->runningTasks++;
|
||||
process->updated = true;
|
||||
|
||||
continue;
|
||||
|
||||
// Exception handler.
|
||||
errorReadingProcess: {
|
||||
if (process->comm) {
|
||||
free(process->comm);
|
||||
process->basenameOffset = -1;
|
||||
process->comm = NULL;
|
||||
}
|
||||
if (existingProcess)
|
||||
ProcessList_remove(this, process);
|
||||
else
|
||||
Process_delete((Object*)process);
|
||||
}
|
||||
}
|
||||
closedir(dir);
|
||||
return true;
|
||||
}
|
||||
|
||||
void ProcessList_scan(ProcessList* this) {
|
||||
unsigned long long int usertime, nicetime, systemtime, idletime;
|
||||
unsigned long long int swapFree = 0;
|
||||
|
||||
FILE* file = fopen(PROCMEMINFOFILE, "r");
|
||||
if (file == NULL) {
|
||||
CRT_fatalError("Cannot open " PROCMEMINFOFILE);
|
||||
}
|
||||
int cpus = this->cpuCount;
|
||||
assert(cpus > 0);
|
||||
{
|
||||
char buffer[128];
|
||||
while (fgets(buffer, 128, file)) {
|
||||
|
||||
switch (buffer[0]) {
|
||||
case 'M':
|
||||
if (String_startsWith(buffer, "MemTotal:"))
|
||||
sscanf(buffer, "MemTotal: %32llu kB", &this->totalMem);
|
||||
else if (String_startsWith(buffer, "MemFree:"))
|
||||
sscanf(buffer, "MemFree: %32llu kB", &this->freeMem);
|
||||
else if (String_startsWith(buffer, "MemShared:"))
|
||||
sscanf(buffer, "MemShared: %32llu kB", &this->sharedMem);
|
||||
break;
|
||||
case 'B':
|
||||
if (String_startsWith(buffer, "Buffers:"))
|
||||
sscanf(buffer, "Buffers: %32llu kB", &this->buffersMem);
|
||||
break;
|
||||
case 'C':
|
||||
if (String_startsWith(buffer, "Cached:"))
|
||||
sscanf(buffer, "Cached: %32llu kB", &this->cachedMem);
|
||||
break;
|
||||
case 'S':
|
||||
if (String_startsWith(buffer, "SwapTotal:"))
|
||||
sscanf(buffer, "SwapTotal: %32llu kB", &this->totalSwap);
|
||||
if (String_startsWith(buffer, "SwapFree:"))
|
||||
sscanf(buffer, "SwapFree: %32llu kB", &swapFree);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
this->usedMem = this->totalMem - this->freeMem;
|
||||
this->usedSwap = this->totalSwap - swapFree;
|
||||
fclose(file);
|
||||
|
||||
file = fopen(PROCSTATFILE, "r");
|
||||
if (file == NULL) {
|
||||
CRT_fatalError("Cannot open " PROCSTATFILE);
|
||||
}
|
||||
for (int i = 0; i <= cpus; i++) {
|
||||
char buffer[256];
|
||||
int cpuid;
|
||||
unsigned long long int ioWait, irq, softIrq, steal, guest, guestnice;
|
||||
unsigned long long int systemalltime, idlealltime, totaltime, virtalltime;
|
||||
ioWait = irq = softIrq = steal = guest = guestnice = 0;
|
||||
// Dependending on your kernel version,
|
||||
// 5, 7, 8 or 9 of these fields will be set.
|
||||
// The rest will remain at zero.
|
||||
fgets(buffer, 255, file);
|
||||
if (i == 0)
|
||||
sscanf(buffer, "cpu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice);
|
||||
else {
|
||||
sscanf(buffer, "cpu%4d %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &cpuid, &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice);
|
||||
assert(cpuid == i - 1);
|
||||
}
|
||||
// Guest time is already accounted in usertime
|
||||
usertime = usertime - guest;
|
||||
nicetime = nicetime - guestnice;
|
||||
// Fields existing on kernels >= 2.6
|
||||
// (and RHEL's patched kernel 2.4...)
|
||||
idlealltime = idletime + ioWait;
|
||||
systemalltime = systemtime + irq + softIrq;
|
||||
virtalltime = guest + guestnice;
|
||||
totaltime = usertime + nicetime + systemalltime + idlealltime + steal + virtalltime;
|
||||
CPUData* cpuData = &(this->cpus[i]);
|
||||
assert (usertime >= cpuData->userTime);
|
||||
assert (nicetime >= cpuData->niceTime);
|
||||
assert (systemtime >= cpuData->systemTime);
|
||||
assert (idletime >= cpuData->idleTime);
|
||||
assert (totaltime >= cpuData->totalTime);
|
||||
assert (systemalltime >= cpuData->systemAllTime);
|
||||
assert (idlealltime >= cpuData->idleAllTime);
|
||||
assert (ioWait >= cpuData->ioWaitTime);
|
||||
assert (irq >= cpuData->irqTime);
|
||||
assert (softIrq >= cpuData->softIrqTime);
|
||||
assert (steal >= cpuData->stealTime);
|
||||
assert (virtalltime >= cpuData->guestTime);
|
||||
cpuData->userPeriod = usertime - cpuData->userTime;
|
||||
cpuData->nicePeriod = nicetime - cpuData->niceTime;
|
||||
cpuData->systemPeriod = systemtime - cpuData->systemTime;
|
||||
cpuData->systemAllPeriod = systemalltime - cpuData->systemAllTime;
|
||||
cpuData->idleAllPeriod = idlealltime - cpuData->idleAllTime;
|
||||
cpuData->idlePeriod = idletime - cpuData->idleTime;
|
||||
cpuData->ioWaitPeriod = ioWait - cpuData->ioWaitTime;
|
||||
cpuData->irqPeriod = irq - cpuData->irqTime;
|
||||
cpuData->softIrqPeriod = softIrq - cpuData->softIrqTime;
|
||||
cpuData->stealPeriod = steal - cpuData->stealTime;
|
||||
cpuData->guestPeriod = virtalltime - cpuData->guestTime;
|
||||
cpuData->totalPeriod = totaltime - cpuData->totalTime;
|
||||
cpuData->userTime = usertime;
|
||||
cpuData->niceTime = nicetime;
|
||||
cpuData->systemTime = systemtime;
|
||||
cpuData->systemAllTime = systemalltime;
|
||||
cpuData->idleAllTime = idlealltime;
|
||||
cpuData->idleTime = idletime;
|
||||
cpuData->ioWaitTime = ioWait;
|
||||
cpuData->irqTime = irq;
|
||||
cpuData->softIrqTime = softIrq;
|
||||
cpuData->stealTime = steal;
|
||||
cpuData->guestTime = virtalltime;
|
||||
cpuData->totalTime = totaltime;
|
||||
}
|
||||
double period = (double)this->cpus[0].totalPeriod / cpus; fclose(file);
|
||||
|
||||
// mark all process as "dirty"
|
||||
for (int i = 0; i < Vector_size(this->processes); i++) {
|
||||
Process* p = (Process*) Vector_get(this->processes, i);
|
||||
p->updated = false;
|
||||
}
|
||||
|
||||
this->totalTasks = 0;
|
||||
this->userlandThreads = 0;
|
||||
this->kernelThreads = 0;
|
||||
this->runningTasks = 0;
|
||||
|
||||
struct timeval tv;
|
||||
gettimeofday(&tv, NULL);
|
||||
LinuxProcessList_processEntries(this, PROCDIR, NULL, period, tv);
|
||||
|
||||
this->showingThreadNames = this->showThreadNames;
|
||||
|
||||
for (int i = Vector_size(this->processes) - 1; i >= 0; i--) {
|
||||
Process* p = (Process*) Vector_get(this->processes, i);
|
||||
if (p->updated == false)
|
||||
ProcessList_remove(this, p);
|
||||
else
|
||||
p->updated = false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,31 @@
|
|||
/*
|
||||
htop - linux/Platform.c
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include "IOPriority.h"
|
||||
#include "IOPriorityPanel.h"
|
||||
|
||||
static Htop_Reaction Platform_actionSetIOPriority(Panel* panel, ProcessList* pl, Header* header) {
|
||||
(void) panel, (void) pl;
|
||||
Process* p = (Process*) Panel_getSelected(panel);
|
||||
if (!p) return HTOP_OK;
|
||||
IOPriority ioprio = p->ioPriority;
|
||||
Panel* ioprioPanel = IOPriorityPanel_new(ioprio);
|
||||
const char* fuFunctions[] = {"Set ", "Cancel ", NULL};
|
||||
void* set = pickFromVector(panel, ioprioPanel, 21, fuFunctions, header);
|
||||
if (set) {
|
||||
IOPriority ioprio = IOPriorityPanel_getIOPriority(ioprioPanel);
|
||||
bool ok = Action_foreachProcess(panel, (Action_ForeachProcessFn) Process_setIOPriority, (size_t) ioprio, NULL);
|
||||
if (!ok)
|
||||
beep();
|
||||
}
|
||||
Panel_delete((Object*)ioprioPanel);
|
||||
return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
|
||||
}
|
||||
|
||||
void Platform_setBindings(Htop_Action* keys) {
|
||||
keys['i'] = Platform_actionSetIOPriority;
|
||||
}
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
/*
|
||||
htop - unsupported/Platform.c
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include "Platform.h"
|
||||
|
||||
/*{
|
||||
#include "Action.h"
|
||||
}*/
|
||||
|
||||
void Platform_setBindings(Htop_Action* keys) {
|
||||
(void) keys;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,17 @@
|
|||
/* Do not edit this file. It was automatically generated. */
|
||||
|
||||
#ifndef HEADER_Platform
|
||||
#define HEADER_Platform
|
||||
/*
|
||||
htop - unsupported/Platform.h
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include "Action.h"
|
||||
|
||||
void Platform_setBindings(Htop_Action* keys);
|
||||
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,21 @@
|
|||
/*
|
||||
htop - UnsupportedCRT.c
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
#include "CRT.h"
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
void CRT_handleSIGSEGV(int sgn) {
|
||||
(void) sgn;
|
||||
CRT_done();
|
||||
fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
|
||||
fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
|
||||
fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
|
||||
abort();
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,15 @@
|
|||
/* Do not edit this file. It was automatically generated. */
|
||||
|
||||
#ifndef HEADER_UnsupportedCRT
|
||||
#define HEADER_UnsupportedCRT
|
||||
/*
|
||||
htop - UnsupportedCRT.h
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
void CRT_handleSIGSEGV(int sgn);
|
||||
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
htop - UnsupportedProcessList.c
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
#include "ProcessList.h"
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
/*{
|
||||
|
||||
}*/
|
||||
|
||||
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
|
||||
ProcessList* this = calloc(1, sizeof(ProcessList));
|
||||
ProcessList_init(this, usersTable, pidWhiteList);
|
||||
|
||||
// Update CPU count:
|
||||
this->cpuCount = 1;
|
||||
this->cpus = calloc(1, sizeof(CPUData));
|
||||
this->cpus[0].totalTime = 1;
|
||||
this->cpus[0].totalPeriod = 1;
|
||||
|
||||
return this;
|
||||
}
|
||||
|
||||
void ProcessList_scan(ProcessList* this) {
|
||||
(void) this;
|
||||
// stub!
|
||||
}
|
||||
|
|
@ -0,0 +1,18 @@
|
|||
/* Do not edit this file. It was automatically generated. */
|
||||
|
||||
#ifndef HEADER_UnsupportedProcessList
|
||||
#define HEADER_UnsupportedProcessList
|
||||
/*
|
||||
htop - UnsupportedProcessList.h
|
||||
(C) 2014 Hisham H. Muhammad
|
||||
Released under the GNU GPL, see the COPYING file
|
||||
in the source distribution for its full text.
|
||||
*/
|
||||
|
||||
|
||||
|
||||
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList);
|
||||
|
||||
void ProcessList_scan(ProcessList* this);
|
||||
|
||||
#endif
|
||||
Loading…
Reference in New Issue