diff options
author | Diederik de Groot <ddegroot@talon.nl> | 2017-04-19 16:12:17 +0200 |
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committer | Diederik de Groot <ddegroot@talon.nl> | 2017-04-19 16:19:32 +0200 |
commit | b258d6e53eb421651ac3fbe9c99e636f0f8cdfc4 (patch) | |
tree | 6bb60a13ca81815e2c74fbe7f65193949ff54e4b /dragonflybsd/DragonFlyBSDProcess.c | |
parent | 5570748dd27e5b1e8c109b80fb31500fcd8f7fad (diff) |
Initial addition of dragonflybsd (based on FreeBSD)
Diffstat (limited to 'dragonflybsd/DragonFlyBSDProcess.c')
-rw-r--r-- | dragonflybsd/DragonFlyBSDProcess.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/dragonflybsd/DragonFlyBSDProcess.c b/dragonflybsd/DragonFlyBSDProcess.c new file mode 100644 index 00000000..77d709d8 --- /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: snprintf(buffer, n, Process_pidFormat, (fp->kernel ? -1 : this->pid)); break; + case JID: snprintf(buffer, n, Process_pidFormat, fp->jid); break; + case JAIL:{ + snprintf(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)); +} |