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Diffstat (limited to 'freebsd/FreeBSDProcess.c')
-rw-r--r-- | freebsd/FreeBSDProcess.c | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/freebsd/FreeBSDProcess.c b/freebsd/FreeBSDProcess.c new file mode 100644 index 00000000..614a6b8e --- /dev/null +++ b/freebsd/FreeBSDProcess.c @@ -0,0 +1,134 @@ +/* +htop - FreeBSDProcess.c +(C) 2015 Hisham H. Muhammad +Released under the GNU GPL, see the COPYING file +in the source distribution for its full text. +*/ + +#include "Process.h" +#include "ProcessList.h" +#include "FreeBSDProcess.h" +#include "Platform.h" +#include "CRT.h" + +#include <stdlib.h> +#include <unistd.h> +#include <sys/syscall.h> + +/*{ + +typedef enum FreeBSDProcessFields { + // Add platform-specific fields here, with ids >= 100 + LAST_PROCESSFIELD = 100, +} FreeBSDProcessField; + +typedef struct FreeBSDProcess_ { + Process super; +} FreeBSDProcess; + +}*/ + +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, }, + + [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, }, +}; + +char* Process_pidFormat = "%7u "; +char* Process_tpgidFormat = "%7u "; + +void Process_setupColumnWidths() { + int maxPid = Platform_getMaxPid(); + if (maxPid == -1) return; + if (maxPid > 99999) { + Process_fields[PID].title = " PID "; + Process_fields[PPID].title = " PPID "; + Process_fields[TPGID].title = " TPGID "; + Process_fields[TGID].title = " TGID "; + Process_fields[PGRP].title = " PGRP "; + Process_fields[SESSION].title = " SESN "; + Process_pidFormat = "%7u "; + Process_tpgidFormat = "%7d "; + } else { + Process_fields[PID].title = " PID "; + Process_fields[PPID].title = " PPID "; + Process_fields[TPGID].title = "TPGID "; + Process_fields[TGID].title = " TGID "; + Process_fields[PGRP].title = " PGRP "; + Process_fields[SESSION].title = " SESN "; + Process_pidFormat = "%5u "; + Process_tpgidFormat = "%5d "; + } +} + +FreeBSDProcess* FreeBSDProcess_new(Settings* settings) { + FreeBSDProcess* this = calloc(sizeof(FreeBSDProcess), 1); + Object_setClass(this, Class(Process)); + Process_init(&this->super, settings); + return this; +} + +void Process_delete(Object* cast) { + FreeBSDProcess* this = (FreeBSDProcess*) cast; + Process_done((Process*)cast); + free(this); +} + +void Process_writeField(Process* this, RichString* str, ProcessField field) { + //FreeBSDProcess* fp = (FreeBSDProcess*) this; + char buffer[256]; buffer[255] = '\0'; + int attr = CRT_colors[DEFAULT_COLOR]; + //int n = sizeof(buffer) - 1; + switch (field) { + // add FreeBSD-specific fields here + default: + Process_writeDefaultField(this, str, field); + return; + } + RichString_append(str, attr, buffer); +} + +long Process_compare(const void* v1, const void* v2) { + FreeBSDProcess *p1, *p2; + Settings *settings = ((Process*)v1)->settings; + if (settings->direction == 1) { + p1 = (FreeBSDProcess*)v1; + p2 = (FreeBSDProcess*)v2; + } else { + p2 = (FreeBSDProcess*)v1; + p1 = (FreeBSDProcess*)v2; + } + switch (settings->sortKey) { + // add FreeBSD-specific fields here + default: + return Process_defaultCompare(v1, v2); + } +} + +bool Process_isThread(Process* this) { + (void) this; + // TODO + return false; +} |