Imported Upstream version 2.1.0upstream/2.1.0

1 files changed, 166 insertions, 0 deletions

diff --git a/dragonflybsd/DragonFlyBSDProcess.c b/dragonflybsd/DragonFlyBSDProcess.c
new file mode 100644
index 0000000..dade106
--- /dev/null
+++ b/dragonflybsd/DragonFlyBSDProcess.c
@@ -0,0 +1,166 @@
+/*
+htop - dragonflybsd/DragonFlyBSDProcess.c
+(C) 2015 Hisham H. Muhammad
+(C) 2017 Diederik de Groot
+Released under the GNU GPL, see the COPYING file
+in the source distribution for its full text.
+*/
+
+#include "Process.h"
+#include "ProcessList.h"
+#include "DragonFlyBSDProcess.h"
+#include "Platform.h"
+#include "CRT.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+
+/*{
+
+typedef enum DragonFlyBSDProcessFields {
+   // Add platform-specific fields here, with ids >= 100
+   JID   = 100,
+   JAIL  = 101,
+   LAST_PROCESSFIELD = 102,
+} DragonFlyBSDProcessField;
+
+
+typedef struct DragonFlyBSDProcess_ {
+   Process super;
+   int   kernel;
+   int   jid;
+   char* jname;
+} DragonFlyBSDProcess;
+
+
+#ifndef Process_isKernelThread
+#define Process_isKernelThread(_process) (_process->kernel == 1)
+#endif
+
+#ifndef Process_isUserlandThread
+//#define Process_isUserlandThread(_process) (_process->pid != _process->tgid)
+#define Process_isUserlandThread(_process) (_process->nlwp > 1)
+#endif
+
+}*/
+
+ProcessClass DragonFlyBSDProcess_class = {
+   .super = {
+      .extends = Class(Process),
+      .display = Process_display,
+      .delete = Process_delete,
+      .compare = DragonFlyBSDProcess_compare
+   },
+   .writeField = (Process_WriteField) DragonFlyBSDProcess_writeField,
+};
+
+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 (<20s), I Idle, Q Queued for Run, R running, D disk, Z zombie, T traced, W paging, B Blocked, A AskedPage, C Core, J Jailed)", .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, },
+   [JID] = { .name = "JID", .title = "    JID ", .description = "Jail prison ID", .flags = 0, },
+   [JAIL] = { .name = "JAIL", .title = "JAIL        ", .description = "Jail prison name", .flags = 0, },
+   [LAST_PROCESSFIELD] = { .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
+};
+
+ProcessPidColumn Process_pidColumns[] = {
+   { .id = JID, .label = "JID" },
+   { .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 },
+};
+
+DragonFlyBSDProcess* DragonFlyBSDProcess_new(Settings* settings) {
+   DragonFlyBSDProcess* this = xCalloc(1, sizeof(DragonFlyBSDProcess));
+   Object_setClass(this, Class(DragonFlyBSDProcess));
+   Process_init(&this->super, settings);
+   return this;
+}
+
+void Process_delete(Object* cast) {
+   DragonFlyBSDProcess* this = (DragonFlyBSDProcess*) cast;
+   Process_done((Process*)cast);
+   free(this->jname);
+   free(this);
+}
+
+void DragonFlyBSDProcess_writeField(Process* this, RichString* str, ProcessField field) {
+   DragonFlyBSDProcess* fp = (DragonFlyBSDProcess*) this;
+   char buffer[256]; buffer[255] = '\0';
+   int attr = CRT_colors[DEFAULT_COLOR];
+   int n = sizeof(buffer) - 1;
+   switch ((int) field) {
+   // add Platform-specific fields here
+   case PID: xSnprintf(buffer, n, Process_pidFormat, (fp->kernel ? -1 : this->pid)); break;
+   case JID: xSnprintf(buffer, n, Process_pidFormat, fp->jid); break;
+   case JAIL:{
+      xSnprintf(buffer, n, "%-11s ", fp->jname); break;
+      if (buffer[11] != '\0') {
+         buffer[11] = ' ';
+         buffer[12] = '\0';
+      }
+      break;
+   }
+   default:
+      Process_writeField(this, str, field);
+      return;
+   }
+   RichString_append(str, attr, buffer);
+}
+
+long DragonFlyBSDProcess_compare(const void* v1, const void* v2) {
+   DragonFlyBSDProcess *p1, *p2;
+   Settings *settings = ((Process*)v1)->settings;
+   if (settings->direction == 1) {
+      p1 = (DragonFlyBSDProcess*)v1;
+      p2 = (DragonFlyBSDProcess*)v2;
+   } else {
+      p2 = (DragonFlyBSDProcess*)v1;
+      p1 = (DragonFlyBSDProcess*)v2;
+   }
+   switch ((int) settings->sortKey) {
+   // add Platform-specific fields here
+   case JID:
+      return (p1->jid - p2->jid);
+   case JAIL:
+      return strcmp(p1->jname ? p1->jname : "", p2->jname ? p2->jname : "");
+   default:
+      return Process_compare(v1, v2);
+   }
+}
+
+bool Process_isThread(Process* this) {
+   DragonFlyBSDProcess* fp = (DragonFlyBSDProcess*) this;
+
+   if (fp->kernel == 1 )
+      return 1;
+   else
+      return (Process_isUserlandThread(this));
+}