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Merge branch 'dynamic-columns' of https://github.com/smalinux/htop into smalinux-dynamic-columns

This commit is contained in:
Nathan Scott 2021-08-13 15:56:01 +10:00
parent 6974ce8e79 6f2021f3d9
commit f839095e3b
59 changed files with 1065 additions and 176 deletions
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13
Action.c
View File

@ -13,9 +13,10 @@ in the source distribution for its full text.
#include <stdbool.h>
#include <stdlib.h>
#include "CRT.h"
#include "CategoriesPanel.h"
#include "CommandScreen.h"
#include "CRT.h"
#include "DynamicColumn.h"
#include "EnvScreen.h"
#include "FunctionBar.h"
#include "Hashtable.h"
@ -168,8 +169,16 @@ static Htop_Reaction actionSetSortColumn(State* st) {
Panel* sortPanel = Panel_new(0, 0, 0, 0, Class(ListItem), true, FunctionBar_newEnterEsc("Sort ", "Cancel "));
Panel_setHeader(sortPanel, "Sort by");
const ProcessField* fields = st->settings->fields;
Hashtable* dynamicColumns = st->settings->dynamicColumns;
for (int i = 0; fields[i]; i++) {
char* name = String_trim(Process_fields[fields[i]].name);
char* name = NULL;
if (fields[i] >= LAST_PROCESSFIELD) {
DynamicColumn* column = Hashtable_get(dynamicColumns, fields[i]);
if (column)
name = xStrdup(column->caption ? column->caption : column->name);
} else {
name = String_trim(Process_fields[fields[i]].name);
}
Panel_add(sortPanel, (Object*) ListItem_new(name, fields[i]));
if (fields[i] == Settings_getActiveSortKey(st->settings))
Panel_setSelected(sortPanel, i);

54
AvailableColumnsPanel.c
View File

@ -7,15 +7,20 @@ in the source distribution for its full text.
#include "AvailableColumnsPanel.h"
#include <assert.h>
#include <ctype.h>
#include <stdbool.h>
#include <stdlib.h>
#include "ColumnsPanel.h"
#include "DynamicColumn.h"
#include "FunctionBar.h"
#include "Hashtable.h"
#include "ListItem.h"
#include "Macros.h"
#include "Object.h"
#include "Process.h"
#include "ProcessList.h"
#include "ProvideCurses.h"
#include "XUtils.h"
@ -29,6 +34,15 @@ static void AvailableColumnsPanel_delete(Object* object) {
free(this);
}
static void AvailableColumnsPanel_insert(AvailableColumnsPanel* this, int at, int key) {
const char* name;
if (key >= LAST_PROCESSFIELD)
name = DynamicColumn_init(key);
else
name = Process_fields[key].name;
Panel_insert(this->columns, at, (Object*) ListItem_new(name, key));
}
static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
AvailableColumnsPanel* this = (AvailableColumnsPanel*) super;
HandlerResult result = IGNORED;
@ -42,10 +56,9 @@ static HandlerResult AvailableColumnsPanel_eventHandler(Panel* super, int ch) {
if (!selected)
break;
int key = selected->key;
int at = Panel_getSelectedIndex(this->columns);
Panel_insert(this->columns, at, (Object*) ListItem_new(Process_fields[key].name, key));
Panel_setSelected(this->columns, at+1);
AvailableColumnsPanel_insert(this, at, selected->key);
Panel_setSelected(this->columns, at + 1);
ColumnsPanel_update(this->columns);
result = HANDLED;
break;
@ -68,14 +81,25 @@ const PanelClass AvailableColumnsPanel_class = {
.eventHandler = AvailableColumnsPanel_eventHandler
};
AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns) {
AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
Panel* super = (Panel*) this;
FunctionBar* fuBar = FunctionBar_new(AvailableColumnsFunctions, NULL, NULL);
Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
static void AvailableColumnsPanel_addDynamicColumn(ht_key_t key, void* value, void* data) {
const DynamicColumn* column = (const DynamicColumn*) value;
Panel* super = (Panel*) data;
const char* title = column->caption ? column->caption : column->heading;
if (!title)
title = column->name; // fallback to the only mandatory field
char description[256];
xSnprintf(description, sizeof(description), "%s - %s", title, column->description);
Panel_add(super, (Object*) ListItem_new(description, key));
}
Panel_setHeader(super, "Available Columns");
// Handle DynamicColumns entries in the AvailableColumnsPanel
static void AvailableColumnsPanel_addDynamicColumns(Panel* super, Hashtable* dynamicColumns) {
assert(dynamicColumns);
Hashtable_foreach(dynamicColumns, AvailableColumnsPanel_addDynamicColumn, super);
}
// Handle remaining Platform Meter entries in the AvailableColumnsPanel
static void AvailableColumnsPanel_addPlatformColumn(Panel* super) {
for (int i = 1; i < LAST_PROCESSFIELD; i++) {
if (i != COMM && Process_fields[i].description) {
char description[256];
@ -83,6 +107,18 @@ AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns) {
Panel_add(super, (Object*) ListItem_new(description, i));
}
}
}
AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns, Hashtable* dynamicColumns) {
AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
Panel* super = (Panel*) this;
FunctionBar* fuBar = FunctionBar_new(AvailableColumnsFunctions, NULL, NULL);
Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
Panel_setHeader(super, "Available Columns");
AvailableColumnsPanel_addPlatformColumn(super);
AvailableColumnsPanel_addDynamicColumns(super, dynamicColumns);
this->columns = columns;
return this;
}

4
AvailableColumnsPanel.h
View File

@ -7,7 +7,9 @@ Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "Hashtable.h"
#include "Panel.h"
#include "ProcessList.h"
typedef struct AvailableColumnsPanel_ {
@ -17,6 +19,6 @@ typedef struct AvailableColumnsPanel_ {
extern const PanelClass AvailableColumnsPanel_class;
AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns);
AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns, Hashtable* dynamicColumns);
#endif

2
AvailableMetersPanel.c
View File

@ -14,8 +14,10 @@ in the source distribution for its full text.
#include "CPUMeter.h"
#include "DynamicMeter.h"
#include "FunctionBar.h"
#include "Hashtable.h"
#include "Header.h"
#include "ListItem.h"
#include "Macros.h"
#include "Meter.h"
#include "MetersPanel.h"
#include "Object.h"

2
CategoriesPanel.c
View File

@ -56,7 +56,7 @@ static void CategoriesPanel_makeColorsPage(CategoriesPanel* this) {
static void CategoriesPanel_makeColumnsPage(CategoriesPanel* this) {
Panel* columns = (Panel*) ColumnsPanel_new(this->settings);
Panel* availableColumns = (Panel*) AvailableColumnsPanel_new(columns);
Panel* availableColumns = (Panel*) AvailableColumnsPanel_new(columns, this->settings->dynamicColumns);
ScreenManager_add(this->scr, columns, 20);
ScreenManager_add(this->scr, availableColumns, -1);
}

42
ColumnsPanel.c
View File

@ -11,7 +11,9 @@ in the source distribution for its full text.
#include <stdlib.h>
#include "CRT.h"
#include "DynamicColumn.h"
#include "FunctionBar.h"
#include "Hashtable.h"
#include "ListItem.h"
#include "Object.h"
#include "Process.h"
@ -115,6 +117,32 @@ const PanelClass ColumnsPanel_class = {
.eventHandler = ColumnsPanel_eventHandler
};
typedef struct {
Panel* super;
unsigned int id;
unsigned int offset;
} DynamicIterator;
static void ColumnsPanel_add(Panel* super, unsigned int key, Hashtable* columns) {
const char* name;
if (key < LAST_PROCESSFIELD) {
name = Process_fields[key].name;
} else {
const DynamicColumn* column = Hashtable_get(columns, key);
assert(column);
if (!column) {
name = NULL;
} else {
name = column->caption ? column->caption : column->heading;
if (!name)
name = column->name; /* name is a mandatory field */
}
}
if (name == NULL)
name = "- ";
Panel_add(super, (Object*) ListItem_new(name, key));
}
ColumnsPanel* ColumnsPanel_new(Settings* settings) {
ColumnsPanel* this = AllocThis(ColumnsPanel);
Panel* super = (Panel*) this;
@ -125,12 +153,11 @@ ColumnsPanel* ColumnsPanel_new(Settings* settings) {
this->moving = false;
Panel_setHeader(super, "Active Columns");
const ProcessField* fields = this->settings->fields;
for (; *fields; fields++) {
if (Process_fields[*fields].name) {
Panel_add(super, (Object*) ListItem_new(Process_fields[*fields].name, *fields));
}
}
Hashtable* dynamicColumns = settings->dynamicColumns;
const ProcessField* fields = settings->fields;
for (; *fields; fields++)
ColumnsPanel_add(super, *fields, dynamicColumns);
return this;
}
@ -143,7 +170,8 @@ void ColumnsPanel_update(Panel* super) {
for (int i = 0; i < size; i++) {
int key = ((ListItem*) Panel_get(super, i))->key;
this->settings->fields[i] = key;
this->settings->flags |= Process_fields[key].flags;
if (key < LAST_PROCESSFIELD)
this->settings->flags |= Process_fields[key].flags;
}
this->settings->fields[size] = 0;
}

1
ColumnsPanel.h
View File

@ -10,6 +10,7 @@ in the source distribution for its full text.
#include <stdbool.h>
#include "Panel.h"
#include "ProcessList.h"
#include "Settings.h"

15
CommandLine.c
View File

@ -22,6 +22,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "CRT.h"
#include "DynamicColumn.h"
#include "DynamicMeter.h"
#include "Hashtable.h"
#include "Header.h"
@ -292,10 +293,14 @@ int CommandLine_run(const char* name, int argc, char** argv) {
Process_setupColumnWidths();
UsersTable* ut = UsersTable_new();
Hashtable* dc = DynamicColumns_new();
Hashtable* dm = DynamicMeters_new();
ProcessList* pl = ProcessList_new(ut, dm, flags.pidMatchList, flags.userId);
if (!dc)
dc = Hashtable_new(0, true);
Settings* settings = Settings_new(pl->activeCPUs);
ProcessList* pl = ProcessList_new(ut, dm, dc, flags.pidMatchList, flags.userId);
Settings* settings = Settings_new(pl->activeCPUs, dc);
pl->settings = settings;
Header* header = Header_new(pl, settings, 2);
@ -384,8 +389,12 @@ int CommandLine_run(const char* name, int argc, char** argv) {
if (flags.pidMatchList)
Hashtable_delete(flags.pidMatchList);
/* Delete Settings last, since it can get accessed in the crash handler */
/* Delete these last, since they can get accessed in the crash handler */
Settings_delete(settings);
if (dc)
Hashtable_delete(dc);
if (dm)
Hashtable_delete(dm);
return 0;
}

60
DynamicColumn.c Normal file
View File

@ -0,0 +1,60 @@
/*
htop - DynamicColumn.c
(C) 2021 Sohaib Mohammed
(C) 2021 htop dev team
(C) 2021 Red Hat, Inc. All Rights Reserved.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h" // IWYU pragma: keep
#include "DynamicColumn.h"
#include <stddef.h>
#include "Platform.h"
#include "ProcessList.h"
#include "RichString.h"
#include "XUtils.h"
Hashtable* DynamicColumns_new(void) {
return Platform_dynamicColumns();
}
const char* DynamicColumn_init(unsigned int key) {
return Platform_dynamicColumnInit(key);
}
typedef struct {
const char* name;
const DynamicColumn* data;
unsigned int key;
} DynamicIterator;
static void DynamicColumn_compare(ht_key_t key, void* value, void* data) {
const DynamicColumn* column = (const DynamicColumn*)value;
DynamicIterator* iter = (DynamicIterator*)data;
if (String_eq(iter->name, column->name)) {
iter->data = column;
iter->key = key;
}
}
const DynamicColumn* DynamicColumn_search(Hashtable* dynamics, const char* name, unsigned int* key) {
DynamicIterator iter = { .key = 0, .data = NULL, .name = name };
if (dynamics)
Hashtable_foreach(dynamics, DynamicColumn_compare, &iter);
if (key)
*key = iter.key;
return iter.data;
}
const DynamicColumn* DynamicColumn_lookup(Hashtable* dynamics, unsigned int key) {
return (const DynamicColumn*) Hashtable_get(dynamics, key);
}
bool DynamicColumn_writeField(const Process* proc, RichString* str, unsigned int key) {
return Platform_dynamicColumnWriteField(proc, str, key);
}

31
DynamicColumn.h Normal file
View File

@ -0,0 +1,31 @@
#ifndef HEADER_DynamicColumn
#define HEADER_DynamicColumn
#include "Hashtable.h"
#include "Process.h"
#include "ProcessList.h"
#include "RichString.h"
#define DYNAMIC_MAX_COLUMN_WIDTH 28
#define DYNAMIC_DEFAULT_COLUMN_WIDTH -5
typedef struct DynamicColumn_ {
char name[32]; /* unique, internal-only name */
char* heading; /* displayed in main screen */
char* caption; /* displayed in setup menu (short name) */
char* description; /* displayed in setup menu (detail) */
int width; /* display width +/- for value alignment */
} DynamicColumn;
Hashtable* DynamicColumns_new(void);
const char* DynamicColumn_init(unsigned int key);
const DynamicColumn* DynamicColumn_lookup(Hashtable* dynamics, unsigned int key);
const DynamicColumn* DynamicColumn_search(Hashtable* dynamics, const char* name, unsigned int* field);
bool DynamicColumn_writeField(const Process* proc, RichString* str, unsigned int key);
#endif

4
DynamicMeter.h
View File

@ -1,6 +1,8 @@
#ifndef HEADER_DynamicMeter
#define HEADER_DynamicMeter
#include <stdbool.h>
#include "Hashtable.h"
#include "Meter.h"
@ -11,8 +13,6 @@ typedef struct DynamicMeter_ {
char* description;
unsigned int type;
double maximum;
void* dynamicData; /* platform-specific meter data */
} DynamicMeter;
Hashtable* DynamicMeters_new(void);

14
Makefile.am
View File

@ -39,6 +39,7 @@ myhtopsources = \
DateTimeMeter.c \
DiskIOMeter.c \
DisplayOptionsPanel.c \
DynamicColumn.c \
DynamicMeter.c \
EnvScreen.c \
FunctionBar.c \
@ -94,6 +95,7 @@ myhtopheaders = \
DateTimeMeter.h \
DiskIOMeter.h \
DisplayOptionsPanel.h \
DynamicColumn.h \
DynamicMeter.h \
EnvScreen.h \
FunctionBar.h \
@ -359,25 +361,27 @@ endif
# --------------------------
pcp_platform_headers = \
linux/PressureStallMeter.h \
linux/ZramMeter.h \
linux/ZramStats.h \
pcp/PCPDynamicColumn.h \
pcp/PCPDynamicMeter.h \
pcp/PCPProcess.h \
pcp/PCPProcessList.h \
pcp/Platform.h \
pcp/ProcessField.h \
linux/PressureStallMeter.h \
linux/ZramMeter.h \
linux/ZramStats.h \
zfs/ZfsArcMeter.h \
zfs/ZfsArcStats.h \
zfs/ZfsCompressedArcMeter.h
pcp_platform_sources = \
linux/PressureStallMeter.c \
linux/ZramMeter.c \
pcp/PCPDynamicColumn.c \
pcp/PCPDynamicMeter.c \
pcp/PCPProcess.c \
pcp/PCPProcessList.c \
pcp/Platform.c \
linux/PressureStallMeter.c \
linux/ZramMeter.c \
zfs/ZfsArcMeter.c \
zfs/ZfsCompressedArcMeter.c

4
Process.c
View File

@ -26,6 +26,7 @@ in the source distribution for its full text.
#include "Macros.h"
#include "Platform.h"
#include "ProcessList.h"
#include "DynamicColumn.h"
#include "RichString.h"
#include "Settings.h"
#include "XUtils.h"
@ -905,8 +906,11 @@ void Process_writeField(const Process* this, RichString* str, ProcessField field
xSnprintf(buffer, n, "%-9d ", this->st_uid);
break;
default:
if (DynamicColumn_writeField(this, str, field))
return;
assert(0 && "Process_writeField: default key reached"); /* should never be reached */
xSnprintf(buffer, n, "- ");
break;
}
RichString_appendAscii(str, attr, buffer);
}

3
Process.h
View File

@ -56,6 +56,7 @@ typedef enum ProcessField_ {
/* Platform specific fields, defined in ${platform}/ProcessField.h */
PLATFORM_PROCESS_FIELDS
/* Do not add new fields after this entry (dynamic entries follow) */
LAST_PROCESSFIELD
} ProcessField;
@ -267,7 +268,7 @@ typedef struct ProcessFieldData_ {
/* Scan flag to enable scan-method otherwise not run */
uint32_t flags;
/* Whether the values are process identifies; adjusts the width of title and values if true */
/* Whether the values are process identifiers; adjusts the width of title and values if true */
bool pidColumn;
/* Whether the column should be sorted in descending order by default */

25
ProcessList.c
View File

@ -12,6 +12,7 @@ in the source distribution for its full text.
#include <string.h>
#include "CRT.h"
#include "DynamicColumn.h"
#include "Hashtable.h"
#include "Macros.h"
#include "Platform.h"
@ -19,7 +20,7 @@ in the source distribution for its full text.
#include "XUtils.h"
ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
this->processes = Vector_new(klass, true, DEFAULT_SIZE);
this->processes2 = Vector_new(klass, true, DEFAULT_SIZE); // tree-view auxiliary buffer
@ -30,6 +31,7 @@ ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, Users
this->usersTable = usersTable;
this->pidMatchList = pidMatchList;
this->dynamicMeters = dynamicMeters;
this->dynamicColumns = dynamicColumns;
this->userId = userId;
@ -83,7 +85,22 @@ void ProcessList_setPanel(ProcessList* this, Panel* panel) {
this->panel = panel;
}
static const char* alignedProcessFieldTitle(ProcessField field) {
static const char* alignedDynamicColumnTitle(const ProcessList* this, int key) {
const DynamicColumn* column = Hashtable_get(this->dynamicColumns, key);
if (column == NULL)
return "- ";
static char titleBuffer[DYNAMIC_MAX_COLUMN_WIDTH + /* space */ 1 + /* null terminator */ + 1];
int width = column->width;
if (!width || abs(width) > DYNAMIC_MAX_COLUMN_WIDTH)
width = DYNAMIC_DEFAULT_COLUMN_WIDTH;
xSnprintf(titleBuffer, sizeof(titleBuffer), "%*s", width, column->heading);
return titleBuffer;
}
static const char* alignedProcessFieldTitle(const ProcessList* this, ProcessField field) {
if (field >= LAST_PROCESSFIELD)
return alignedDynamicColumnTitle(this, field);
const char* title = Process_fields[field].title;
if (!title)
return "- ";
@ -115,7 +132,7 @@ void ProcessList_printHeader(const ProcessList* this, RichString* header) {
color = CRT_colors[PANEL_HEADER_FOCUS];
}
RichString_appendWide(header, color, alignedProcessFieldTitle(fields[i]));
RichString_appendWide(header, color, alignedProcessFieldTitle(this, fields[i]));
if (key == fields[i] && RichString_getCharVal(*header, RichString_size(header) - 1) == ' ') {
RichString_rewind(header, 1); // rewind to override space
RichString_appendnWide(header,
@ -478,7 +495,7 @@ ProcessField ProcessList_keyAt(const ProcessList* this, int at) {
const ProcessField* fields = this->settings->fields;
ProcessField field;
for (int i = 0; (field = fields[i]); i++) {
int len = strlen(alignedProcessFieldTitle(field));
int len = strlen(alignedProcessFieldTitle(this, field));
if (at >= x && at <= x + len) {
return field;
}

5
ProcessList.h
View File

@ -51,6 +51,7 @@ typedef struct ProcessList_ {
Hashtable* draftingTreeSet;
Hashtable* dynamicMeters; /* runtime-discovered meters */
Hashtable* dynamicColumns; /* runtime-discovered Columns */
struct timeval realtime; /* time of the current sample */
uint64_t realtimeMs; /* current time in milliseconds */
@ -88,13 +89,13 @@ typedef struct ProcessList_ {
} ProcessList;
/* Implemented by platforms */
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* pl);
void ProcessList_goThroughEntries(ProcessList* super, bool pauseProcessUpdate);
bool ProcessList_isCPUonline(const ProcessList* super, unsigned int id);
ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_init(ProcessList* this, const ObjectClass* klass, UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_done(ProcessList* this);

58
Settings.c
View File

@ -8,12 +8,14 @@ in the source distribution for its full text.
#include "Settings.h"
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/stat.h>
#include "CRT.h"
#include "DynamicColumn.h"
#include "Macros.h"
#include "Meter.h"
#include "Platform.h"
@ -106,22 +108,42 @@ static void Settings_defaultMeters(Settings* this, unsigned int initialCpuCount)
this->columns[1].modes[r++] = TEXT_METERMODE;
}
static void readFields(ProcessField* fields, uint32_t* flags, const char* line) {
static void Settings_readFields(Settings* settings, const char* line) {
char* trim = String_trim(line);
char** ids = String_split(trim, ' ', NULL);
free(trim);
int i, j;
*flags = 0;
for (j = 0, i = 0; i < LAST_PROCESSFIELD && ids[i]; i++) {
settings->flags = 0;
unsigned int i, j;
for (j = 0, i = 0; ids[i]; i++) {
if (j >= UINT_MAX / sizeof(ProcessField))
continue;
if (j >= LAST_PROCESSFIELD) {
settings->fields = xRealloc(settings->fields, j * sizeof(ProcessField));
memset(&settings->fields[j], 0, sizeof(ProcessField));
}
// Dynamically-defined columns are always stored by-name.
char* end, dynamic[32] = {0};
if (sscanf(ids[i], "Dynamic(%30s)", dynamic)) {
if ((end = strrchr(dynamic, ')')) == NULL)
continue;
*end = '\0';
unsigned int key;
if (!DynamicColumn_search(settings->dynamicColumns, dynamic, &key))
continue;
settings->fields[j++] = key;
continue;
}
// This "+1" is for compatibility with the older enum format.
int id = atoi(ids[i]) + 1;
if (id > 0 && id < LAST_PROCESSFIELD && Process_fields[id].name) {
fields[j] = id;
*flags |= Process_fields[id].flags;
j++;
settings->flags |= Process_fields[id].flags;
settings->fields[j++] = id;
}
}
fields[j] = NULL_PROCESSFIELD;
settings->fields[j] = NULL_PROCESSFIELD;
String_freeArray(ids);
}
@ -145,7 +167,7 @@ static bool Settings_read(Settings* this, const char* fileName, unsigned int ini
continue;
}
if (String_eq(option[0], "fields")) {
readFields(this->fields, &(this->flags), option[1]);
Settings_readFields(this, option[1]);
didReadFields = true;
} else if (String_eq(option[0], "sort_key")) {
// This "+1" is for compatibility with the older enum format.
@ -256,12 +278,17 @@ static bool Settings_read(Settings* this, const char* fileName, unsigned int ini
return didReadFields;
}
static void writeFields(FILE* fd, const ProcessField* fields, const char* name) {
static void writeFields(FILE* fd, const ProcessField* fields, Hashtable* columns, const char* name) {
fprintf(fd, "%s=", name);
const char* sep = "";
for (int i = 0; fields[i]; i++) {
// This "-1" is for compatibility with the older enum format.
fprintf(fd, "%s%d", sep, (int) fields[i] - 1);
for (unsigned int i = 0; fields[i]; i++) {
if (fields[i] >= LAST_PROCESSFIELD) {
const DynamicColumn* column = DynamicColumn_lookup(columns, fields[i]);
fprintf(fd, "%sDynamic(%s)", sep, column->name);
} else {
// This "-1" is for compatibility with the older enum format.
fprintf(fd, "%s%d", sep, (int) fields[i] - 1);
}
sep = " ";
}
fprintf(fd, "\n");
@ -299,7 +326,7 @@ int Settings_write(const Settings* this, bool onCrash) {
fprintf(fd, "# Beware! This file is rewritten by htop when settings are changed in the interface.\n");
fprintf(fd, "# The parser is also very primitive, and not human-friendly.\n");
}
writeFields(fd, this->fields, "fields");
writeFields(fd, this->fields, this->dynamicColumns, "fields");
// This "-1" is for compatibility with the older enum format.
fprintf(fd, "sort_key=%d\n", (int) this->sortKey - 1);
fprintf(fd, "sort_direction=%d\n", (int) this->direction);
@ -361,9 +388,10 @@ int Settings_write(const Settings* this, bool onCrash) {
return r;
}
Settings* Settings_new(unsigned int initialCpuCount) {
Settings* Settings_new(unsigned int initialCpuCount, Hashtable* dynamicColumns) {
Settings* this = xCalloc(1, sizeof(Settings));
this->dynamicColumns = dynamicColumns;
this->sortKey = PERCENT_CPU;
this->treeSortKey = PID;
this->direction = -1;

4
Settings.h
View File

@ -12,6 +12,7 @@ in the source distribution for its full text.
#include <stdbool.h>
#include <stdint.h>
#include "Hashtable.h"
#include "Process.h"
@ -26,6 +27,7 @@ typedef struct {
typedef struct Settings_ {
char* filename;
MeterColumnSettings columns[2];
Hashtable* dynamicColumns;
ProcessField* fields;
uint32_t flags;
@ -92,7 +94,7 @@ void Settings_delete(Settings* this);
int Settings_write(const Settings* this, bool onCrash);
Settings* Settings_new(unsigned int initialCpuCount);
Settings* Settings_new(unsigned int initialCpuCount, Hashtable* dynamicColumns);
void Settings_invertSortOrder(Settings* this);

4
darwin/DarwinProcessList.c
View File

@ -128,10 +128,10 @@ static struct kinfo_proc* ProcessList_getKInfoProcs(size_t* count) {
CRT_fatalError("Unable to get kinfo_procs");
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
DarwinProcessList* this = xCalloc(1, sizeof(DarwinProcessList));
ProcessList_init(&this->super, Class(DarwinProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(&this->super, Class(DarwinProcess), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
/* Initialize the CPU information */
this->super.activeCPUs = ProcessList_allocateCPULoadInfo(&this->prev_load);

2
darwin/DarwinProcessList.h
View File

@ -28,7 +28,7 @@ typedef struct DarwinProcessList_ {
ZfsArcStats zfs;
} DarwinProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* this);

11
darwin/Platform.h
View File

@ -15,6 +15,7 @@ in the source distribution for its full text.
#include "BatteryMeter.h"
#include "CPUMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "NetworkIOMeter.h"
#include "ProcessLocksScreen.h"
#include "SignalsPanel.h"
@ -92,9 +93,7 @@ static inline void Platform_gettime_realtime(struct timeval* tv, uint64_t* msec)
void Platform_gettime_monotonic(uint64_t* msec);
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -102,4 +101,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

4
dragonflybsd/DragonFlyBSDProcessList.c
View File

@ -42,12 +42,12 @@ static int MIB_kern_cp_time[2];
static int MIB_kern_cp_times[2];
static int kernelFScale;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
size_t len;
char errbuf[_POSIX2_LINE_MAX];
DragonFlyBSDProcessList* dfpl = xCalloc(1, sizeof(DragonFlyBSDProcessList));
ProcessList* pl = (ProcessList*) dfpl;
ProcessList_init(pl, Class(DragonFlyBSDProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(pl, Class(DragonFlyBSDProcess), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
// physical memory in system: hw.physmem
// physical page size: hw.pagesize

2
dragonflybsd/DragonFlyBSDProcessList.h
View File

@ -53,7 +53,7 @@ typedef struct DragonFlyBSDProcessList_ {
Hashtable* jails;
} DragonFlyBSDProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* this);

11
dragonflybsd/Platform.h
View File

@ -16,6 +16,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "BatteryMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "Macros.h"
#include "Meter.h"
#include "NetworkIOMeter.h"
@ -89,9 +90,7 @@ static inline void Platform_gettime_monotonic(uint64_t* msec) {
Generic_gettime_monotonic(msec);
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -99,4 +98,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

4
freebsd/FreeBSDProcessList.c
View File

@ -56,12 +56,12 @@ static int MIB_kern_cp_time[2];
static int MIB_kern_cp_times[2];
static int kernelFScale;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* DynamicColumns, Hashtable* pidMatchList, uid_t userId) {
size_t len;
char errbuf[_POSIX2_LINE_MAX];
FreeBSDProcessList* fpl = xCalloc(1, sizeof(FreeBSDProcessList));
ProcessList* pl = (ProcessList*) fpl;
ProcessList_init(pl, Class(FreeBSDProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(pl, Class(FreeBSDProcess), usersTable, dynamicMeters, DynamicColumns, pidMatchList, userId);
// physical memory in system: hw.physmem
// physical page size: hw.pagesize

2
freebsd/FreeBSDProcessList.h
View File

@ -47,7 +47,7 @@ typedef struct FreeBSDProcessList_ {
} FreeBSDProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* this);

11
freebsd/Platform.h
View File

@ -13,6 +13,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "BatteryMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "Meter.h"
#include "NetworkIOMeter.h"
#include "Process.h"
@ -89,9 +90,7 @@ static inline void Platform_gettime_monotonic(uint64_t* msec) {
Generic_gettime_monotonic(msec);
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -99,4 +98,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

4
linux/LinuxProcessList.c
View File

@ -240,11 +240,11 @@ static void LinuxProcessList_updateCPUcount(ProcessList* super) {
super->existingCPUs = currExisting;
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
LinuxProcessList* this = xCalloc(1, sizeof(LinuxProcessList));
ProcessList* pl = &(this->super);
ProcessList_init(pl, Class(LinuxProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(pl, Class(LinuxProcess), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
LinuxProcessList_initTtyDrivers(this);
// Initialize page size

2
linux/LinuxProcessList.h
View File

@ -115,7 +115,7 @@ typedef struct LinuxProcessList_ {
#define PROC_LINE_LENGTH 4096
#endif
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* pl);

11
linux/Platform.h
View File

@ -17,6 +17,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "BatteryMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "Meter.h"
#include "NetworkIOMeter.h"
#include "Process.h"
@ -105,9 +106,7 @@ static inline void Platform_gettime_monotonic(uint64_t* msec) {
Generic_gettime_monotonic(msec);
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -115,4 +114,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

10
netbsd/Platform.h
View File

@ -94,9 +94,7 @@ static inline void Platform_gettime_monotonic(uint64_t* msec) {
Generic_gettime_monotonic(msec);
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -104,4 +102,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

4
openbsd/OpenBSDProcessList.c
View File

@ -94,14 +94,14 @@ static void OpenBSDProcessList_updateCPUcount(ProcessList* super) {
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
const int fmib[] = { CTL_KERN, KERN_FSCALE };
size_t size;
char errbuf[_POSIX2_LINE_MAX];
OpenBSDProcessList* opl = xCalloc(1, sizeof(OpenBSDProcessList));
ProcessList* pl = (ProcessList*) opl;
ProcessList_init(pl, Class(OpenBSDProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(pl, Class(OpenBSDProcess), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
OpenBSDProcessList_updateCPUcount(pl);

2
openbsd/OpenBSDProcessList.h
View File

@ -49,7 +49,7 @@ typedef struct OpenBSDProcessList_ {
} OpenBSDProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* this);

11
openbsd/Platform.h
View File

@ -14,6 +14,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "BatteryMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "Meter.h"
#include "NetworkIOMeter.h"
#include "Process.h"
@ -87,9 +88,7 @@ static inline void Platform_gettime_monotonic(uint64_t* msec) {
Generic_gettime_monotonic(msec);
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -97,4 +96,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

326
pcp/PCPDynamicColumn.c Normal file
View File

@ -0,0 +1,326 @@
/*
htop - PCPDynamicColumn.c
(C) 2021 Sohaib Mohammed
(C) 2021 htop dev team
(C) 2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
#include "config.h" // IWYU pragma: keep
#include "pcp/PCPDynamicColumn.h"
#include <ctype.h>
#include <dirent.h>
#include <errno.h>
#include <limits.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "CRT.h"
#include "Macros.h"
#include "Platform.h"
#include "Process.h"
#include "RichString.h"
#include "XUtils.h"
#include "pcp/PCPProcess.h"
static bool PCPDynamicColumn_addMetric(PCPDynamicColumns* columns, PCPDynamicColumn* column) {
if (!column->super.name[0])
return false;
size_t bytes = 16 + strlen(column->super.name);
char* metricName = xMalloc(bytes);
xSnprintf(metricName, bytes, "htop.column.%s", column->super.name);
column->metricName = metricName;
column->id = columns->offset + columns->cursor;
columns->cursor++;
Platform_addMetric(column->id, metricName);
return true;
}
static void PCPDynamicColumn_parseMetric(PCPDynamicColumns* columns, PCPDynamicColumn* column, const char* path, unsigned int line, char* value) {
/* lookup a dynamic metric with this name, else create */
if (PCPDynamicColumn_addMetric(columns, column) == false)
return;
/* derived metrics in all dynamic columns for simplicity */
char* error;
if (pmRegisterDerivedMetric(column->metricName, value, &error) < 0) {
char* note;
xAsprintf(&note,
"%s: failed to parse expression in %s at line %u\n%s\n",
pmGetProgname(), path, line, error);
free(error);
errno = EINVAL;
CRT_fatalError(note);
free(note);
}
}
// Ensure a valid name for use in a PCP metric name and in htoprc
static bool PCPDynamicColumn_validateColumnName(char* key, const char* path, unsigned int line) {
char* p = key;
char* end = strrchr(key, ']');
if (end) {
*end = '\0';
} else {
fprintf(stderr,
"%s: no closing brace on column name at %s line %u\n\"%s\"",
pmGetProgname(), path, line, key);
return false;
}
while (*p) {
if (p == key) {
if (!isalpha(*p) && *p != '_')
break;
} else {
if (!isalnum(*p) && *p != '_')
break;
}
p++;
}
if (*p != '\0') { /* badness */
fprintf(stderr,
"%s: invalid column name at %s line %u\n\"%s\"",
pmGetProgname(), path, line, key);
return false;
}
return true;
}
// Ensure a column name has not been defined previously
static bool PCPDynamicColumn_uniqueName(char* key, PCPDynamicColumns* columns) {
return DynamicColumn_search(columns->table, key, NULL) == NULL;
}
static PCPDynamicColumn* PCPDynamicColumn_new(PCPDynamicColumns* columns, const char* name) {
PCPDynamicColumn* column = xCalloc(1, sizeof(*column));
String_safeStrncpy(column->super.name, name, sizeof(column->super.name));
size_t id = columns->count + LAST_PROCESSFIELD;
Hashtable_put(columns->table, id, column);
columns->count++;
return column;
}
static void PCPDynamicColumn_parseFile(PCPDynamicColumns* columns, const char* path) {
FILE* file = fopen(path, "r");
if (!file)
return;
PCPDynamicColumn* column = NULL;
unsigned int lineno = 0;
bool ok = true;
for (;;) {
char* line = String_readLine(file);
if (!line)
break;
lineno++;
/* cleanup whitespace, skip comment lines */
char* trimmed = String_trim(line);
free(line);
if (!trimmed || !trimmed[0] || trimmed[0] == '#') {
free(trimmed);
continue;
}
size_t n;
char** config = String_split(trimmed, '=', &n);
free(trimmed);
if (config == NULL)
continue;
char* key = String_trim(config[0]);
char* value = n > 1 ? String_trim(config[1]) : NULL;
if (key[0] == '[') { /* new section heading - i.e. new column */
ok = PCPDynamicColumn_validateColumnName(key + 1, path, lineno);
if (ok)
ok = PCPDynamicColumn_uniqueName(key + 1, columns);
if (ok)
column = PCPDynamicColumn_new(columns, key + 1);
} else if (value && column && String_eq(key, "caption")) {
free_and_xStrdup(&column->super.caption, value);
} else if (value && column && String_eq(key, "heading")) {
free_and_xStrdup(&column->super.heading, value);
} else if (value && column && String_eq(key, "description")) {
free_and_xStrdup(&column->super.description, value);
} else if (value && column && String_eq(key, "width")) {
column->super.width = strtoul(value, NULL, 10);
} else if (value && column && String_eq(key, "metric")) {
PCPDynamicColumn_parseMetric(columns, column, path, lineno, value);
}
String_freeArray(config);
free(value);
free(key);
}
fclose(file);
}
static void PCPDynamicColumn_scanDir(PCPDynamicColumns* columns, char* path) {
DIR* dir = opendir(path);
if (!dir)
return;
struct dirent* dirent;
while ((dirent = readdir(dir)) != NULL) {
if (dirent->d_name[0] == '.')
continue;
char* file = String_cat(path, dirent->d_name);
PCPDynamicColumn_parseFile(columns, file);
free(file);
}
closedir(dir);
}
void PCPDynamicColumns_init(PCPDynamicColumns* columns) {
const char* share = pmGetConfig("PCP_SHARE_DIR");
const char* sysconf = pmGetConfig("PCP_SYSCONF_DIR");
const char* xdgConfigHome = getenv("XDG_CONFIG_HOME");
const char* override = getenv("PCP_HTOP_DIR");
const char* home = getenv("HOME");
char* path;
columns->table = Hashtable_new(0, true);
/* developer paths - PCP_HTOP_DIR=./pcp ./pcp-htop */
if (override) {
path = String_cat(override, "/columns/");
PCPDynamicColumn_scanDir(columns, path);
free(path);
}
/* next, search in home directory alongside htoprc */
if (xdgConfigHome)
path = String_cat(xdgConfigHome, "/htop/columns/");
else if (home)
path = String_cat(home, "/.config/htop/columns/");
else
path = NULL;
if (path) {
PCPDynamicColumn_scanDir(columns, path);
free(path);
}
/* next, search in the system columns directory */
path = String_cat(sysconf, "/htop/columns/");
PCPDynamicColumn_scanDir(columns, path);
free(path);
/* next, try the readonly system columns directory */
path = String_cat(share, "/htop/columns/");
PCPDynamicColumn_scanDir(columns, path);
free(path);
}
void PCPDynamicColumn_writeField(PCPDynamicColumn* this, const Process* proc, RichString* str) {
const PCPProcess* pp = (const PCPProcess*) proc;
unsigned int type = Metric_type(this->id);
pmAtomValue atom;
if (!Metric_instance(this->id, proc->pid, pp->offset, &atom, type)) {
RichString_appendAscii(str, CRT_colors[METER_VALUE_ERROR], "no data");
return;
}
int width = this->super.width;
if (!width || abs(width) > DYNAMIC_MAX_COLUMN_WIDTH)
width = DYNAMIC_DEFAULT_COLUMN_WIDTH;
int abswidth = abs(width);
if (abswidth > DYNAMIC_MAX_COLUMN_WIDTH) {
abswidth = DYNAMIC_MAX_COLUMN_WIDTH;
width = -abswidth;
}
char buffer[DYNAMIC_MAX_COLUMN_WIDTH + /* space */ 1 + /* null terminator */ + 1];
int attr = CRT_colors[DEFAULT_COLOR];
switch (type) {
case PM_TYPE_STRING:
attr = CRT_colors[PROCESS_SHADOW];
Process_printLeftAlignedField(str, attr, atom.cp, abswidth);
free(atom.cp);
break;
case PM_TYPE_32:
xSnprintf(buffer, sizeof(buffer), "%*d ", width, atom.l);
RichString_appendAscii(str, attr, buffer);
break;
case PM_TYPE_U32:
xSnprintf(buffer, sizeof(buffer), "%*u ", width, atom.ul);
RichString_appendAscii(str, attr, buffer);
break;
case PM_TYPE_64:
xSnprintf(buffer, sizeof(buffer), "%*lld ", width, (long long) atom.ll);
RichString_appendAscii(str, attr, buffer);
break;
case PM_TYPE_U64:
xSnprintf(buffer, sizeof(buffer), "%*llu ", width, (unsigned long long) atom.ull);
RichString_appendAscii(str, attr, buffer);
break;
case PM_TYPE_FLOAT:
xSnprintf(buffer, sizeof(buffer), "%*.2f ", width, (double) atom.f);
RichString_appendAscii(str, attr, buffer);
break;
case PM_TYPE_DOUBLE:
xSnprintf(buffer, sizeof(buffer), "%*.2f ", width, atom.d);
RichString_appendAscii(str, attr, buffer);
break;
default:
attr = CRT_colors[METER_VALUE_ERROR];
RichString_appendAscii(str, attr, "no type");
break;
}
}
int PCPDynamicColumn_compareByKey(const PCPProcess* p1, const PCPProcess* p2, ProcessField key) {
const PCPDynamicColumn* column = Hashtable_get(p1->super.processList->dynamicColumns, key);
size_t metric = column->id;
unsigned int type = Metric_type(metric);
pmAtomValue atom1 = {0}, atom2 = {0};
if (!Metric_instance(metric, p1->super.pid, p1->offset, &atom1, type) ||
!Metric_instance(metric, p2->super.pid, p2->offset, &atom2, type)) {
if (type == PM_TYPE_STRING) {
free(atom1.cp);
free(atom2.cp);
}
return -1;
}
switch (type) {
case PM_TYPE_STRING: {
int cmp = SPACESHIP_NULLSTR(atom2.cp, atom1.cp);
free(atom2.cp);
free(atom1.cp);
return cmp;
}
case PM_TYPE_32:
return SPACESHIP_NUMBER(atom2.l, atom1.l);
case PM_TYPE_U32:
return SPACESHIP_NUMBER(atom2.ul, atom1.ul);
case PM_TYPE_64:
return SPACESHIP_NUMBER(atom2.ll, atom1.ll);
case PM_TYPE_U64:
return SPACESHIP_NUMBER(atom2.ull, atom1.ull);
case PM_TYPE_FLOAT:
return SPACESHIP_NUMBER(atom2.f, atom1.f);
case PM_TYPE_DOUBLE:
return SPACESHIP_NUMBER(atom2.d, atom1.d);
default:
break;
}
return -1;
}

32
pcp/PCPDynamicColumn.h Normal file
View File

@ -0,0 +1,32 @@
#ifndef HEADER_PCPDynamicColumn
#define HEADER_PCPDynamicColumn
#include "CRT.h"
#include "DynamicColumn.h"
#include "Hashtable.h"
#include "Process.h"
#include "RichString.h"
#include "pcp/PCPProcess.h"
typedef struct PCPDynamicColumn_ {
DynamicColumn super;
char* metricName;
size_t id; /* identifier for metric array lookups */
} PCPDynamicColumn;
typedef struct PCPDynamicColumns_ {
Hashtable* table;
size_t count; /* count of dynamic meters discovered by scan */
size_t offset; /* start offset into the Platform metric array */
size_t cursor; /* identifier allocator for each new metric used */
} PCPDynamicColumns;
void PCPDynamicColumns_init(PCPDynamicColumns* columns);
void PCPDynamicColumn_writeField(PCPDynamicColumn* this, const Process* proc, RichString* str);
int PCPDynamicColumn_compareByKey(const PCPProcess* p1, const PCPProcess* p2, ProcessField key);
#endif

69
pcp/PCPDynamicMeter.c
View File

@ -1,7 +1,7 @@
/*
htop - PCPDynamicMeter.c
(C) 2021 htop dev team
(C) 2021 Red Hat, Inc. All Rights Reserved.
(C) 2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
@ -18,13 +18,14 @@ in the source distribution for its full text.
#include "Settings.h"
#include "XUtils.h"
static PCPDynamicMetric* PCPDynamicMeter_lookupMetric(PCPDynamicMeters* meters, PCPDynamicMeter* meter, const char* name) {
size_t bytes = 8 + strlen(meter->super.name) + strlen(name);
size_t bytes = 16 + strlen(meter->super.name) + strlen(name);
char* metricName = xMalloc(bytes);
xSnprintf(metricName, bytes, "htop.%s.%s", meter->super.name, name);
xSnprintf(metricName, bytes, "htop.meter.%s.%s", meter->super.name, name);
PCPDynamicMetric* metric;
for (unsigned int i = 0; i < meter->totalMetrics; i++) {
for (size_t i = 0; i < meter->totalMetrics; i++) {
metric = &meter->metrics[i];
if (String_eq(metric->name, metricName)) {
free(metricName);
@ -33,7 +34,7 @@ static PCPDynamicMetric* PCPDynamicMeter_lookupMetric(PCPDynamicMeters* meters,
}
/* not an existing metric in this meter - add it */
unsigned int n = meter->totalMetrics + 1;
size_t n = meter->totalMetrics + 1;
meter->metrics = xReallocArray(meter->metrics, n, sizeof(PCPDynamicMetric));
meter->totalMetrics = n;
metric = &meter->metrics[n - 1];
@ -139,13 +140,8 @@ static bool PCPDynamicMeter_validateMeterName(char* key, const char* path, unsig
}
// Ensure a meter name has not been defined previously
static bool PCPDynamicMeter_uniqueName(char* key, const char* path, unsigned int line, PCPDynamicMeters* meters) {
if (DynamicMeter_search(meters->table, key, NULL) == false)
return true;
fprintf(stderr, "%s: duplicate name at %s line %u: \"%s\", ignored\n",
pmGetProgname(), path, line, key);
return false;
static bool PCPDynamicMeter_uniqueName(char* key, PCPDynamicMeters* meters) {
return !DynamicMeter_search(meters->table, key, NULL);
}
static PCPDynamicMeter* PCPDynamicMeter_new(PCPDynamicMeters* meters, const char* name) {
@ -188,7 +184,7 @@ static void PCPDynamicMeter_parseFile(PCPDynamicMeters* meters, const char* path
if (key[0] == '[') { /* new section heading - i.e. new meter */
ok = PCPDynamicMeter_validateMeterName(key + 1, path, lineno);
if (ok)
ok = PCPDynamicMeter_uniqueName(key + 1, path, lineno, meters);
ok = PCPDynamicMeter_uniqueName(key + 1, meters);
if (ok)
meter = PCPDynamicMeter_new(meters, key + 1);
} else if (!ok) {
@ -241,40 +237,47 @@ static void PCPDynamicMeter_scanDir(PCPDynamicMeters* meters, char* path) {
}
void PCPDynamicMeters_init(PCPDynamicMeters* meters) {
const char* share = pmGetConfig("PCP_SHARE_DIR");
const char* sysconf = pmGetConfig("PCP_SYSCONF_DIR");
const char* xdgConfigHome = getenv("XDG_CONFIG_HOME");
const char* override = getenv("PCP_HTOP_DIR");
const char* home = getenv("HOME");
char* path;
meters->table = Hashtable_new(0, true);
/* search in the users home directory first of all */
if (xdgConfigHome) {
path = String_cat(xdgConfigHome, "/htop/meters/");
} else {
if (!home)
home = "";
path = String_cat(home, "/.config/htop/meters/");
/* developer paths - PCP_HTOP_DIR=./pcp ./pcp-htop */
if (override) {
path = String_cat(override, "/meters/");
PCPDynamicMeter_scanDir(meters, path);
free(path);
}
PCPDynamicMeter_scanDir(meters, path);
free(path);
/* secondly search in the system meters directory */
/* next, search in home directory alongside htoprc */
if (xdgConfigHome)
path = String_cat(xdgConfigHome, "/htop/meters/");
else if (home)
path = String_cat(home, "/.config/htop/meters/");
else
path = NULL;
if (path) {
PCPDynamicMeter_scanDir(meters, path);
free(path);
}
/* next, search in the system meters directory */
path = String_cat(sysconf, "/htop/meters/");
PCPDynamicMeter_scanDir(meters, path);
free(path);
/* check the working directory, as a final option */
char cwd[PATH_MAX];
if (getcwd(cwd, sizeof(cwd)) != NULL) {
path = String_cat(cwd, "/pcp/meters/");
PCPDynamicMeter_scanDir(meters, path);
free(path);
}
/* next, try the readonly system meters directory */
path = String_cat(share, "/htop/meters/");
PCPDynamicMeter_scanDir(meters, path);
free(path);
}
void PCPDynamicMeter_enable(PCPDynamicMeter* this) {
for (unsigned int i = 0; i < this->totalMetrics; i++)
for (size_t i = 0; i < this->totalMetrics; i++)
Metric_enable(this->metrics[i].id, true);
}
@ -283,7 +286,7 @@ void PCPDynamicMeter_updateValues(PCPDynamicMeter* this, Meter* meter) {
size_t size = sizeof(meter->txtBuffer);
size_t bytes = 0;
for (unsigned int i = 0; i < this->totalMetrics; i++) {
for (size_t i = 0; i < this->totalMetrics; i++) {
if (i > 0 && bytes < size - 1)
buffer[bytes++] = '/'; /* separator */
@ -357,7 +360,7 @@ void PCPDynamicMeter_updateValues(PCPDynamicMeter* this, Meter* meter) {
void PCPDynamicMeter_display(PCPDynamicMeter* this, ATTR_UNUSED const Meter* meter, RichString* out) {
int nodata = 1;
for (unsigned int i = 0; i < this->totalMetrics; i++) {
for (size_t i = 0; i < this->totalMetrics; i++) {
PCPDynamicMetric* metric = &this->metrics[i];
const pmDesc* desc = Metric_desc(metric->id);
pmAtomValue atom, raw;

17
pcp/PCPDynamicMeter.h
View File

@ -4,25 +4,26 @@
#include "CRT.h"
#include "DynamicMeter.h"
typedef struct {
unsigned int id; /* index into metric array */
typedef struct PCPDynamicMetric_ {
size_t id; /* index into metric array */
ColorElements color;
char* name; /* derived metric name */
char* label;
char* suffix;
} PCPDynamicMetric;
typedef struct {
typedef struct PCPDynamicMeter_ {
DynamicMeter super;
PCPDynamicMetric* metrics;
unsigned int totalMetrics;
size_t totalMetrics;
} PCPDynamicMeter;
typedef struct {
typedef struct PCPDynamicMeters_ {
Hashtable* table;
unsigned int count; /* count of dynamic meters discovered by scan */
unsigned int offset; /* start offset into the Platform metric array */
unsigned int cursor; /* identifier allocator for each new metric used */
size_t count; /* count of dynamic meters discovered by scan */
size_t offset; /* start offset into the Platform metric array */
size_t cursor; /* identifier allocator for each new metric used */
} PCPDynamicMeters;
void PCPDynamicMeters_init(PCPDynamicMeters* meters);

17
pcp/PCPProcess.c
View File

@ -1,8 +1,8 @@
/*
htop - PCPProcess.c
(C) 2014 Hisham H. Muhammad
(C) 2020 htop dev team
(C) 2020-2021 Red Hat, Inc. All Rights Reserved.
(C) 2020-2021 htop dev team
(C) 2020-2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
@ -12,15 +12,18 @@ in the source distribution for its full text.
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <syscall.h>
#include <unistd.h>
#include "CRT.h"
#include "Macros.h"
#include "Platform.h"
#include "Process.h"
#include "ProvideCurses.h"
#include "RichString.h"
#include "XUtils.h"
#include "pcp/PCPDynamicColumn.h"
const ProcessFieldData Process_fields[] = {
[0] = { .name = "", .title = NULL, .description = NULL, .flags = 0, },
[PID] = { .name = "PID", .title = "PID", .description = "Process/thread ID", .flags = 0, .pidColumn = true, },
@ -271,7 +274,9 @@ static int PCPProcess_compareByKey(const Process* v1, const Process* v2, Process
case AUTOGROUP_NICE:
return SPACESHIP_NUMBER(p1->autogroup_nice, p2->autogroup_nice);
default:
return Process_compareByKey_Base(v1, v2, key);
if (key < LAST_PROCESSFIELD)
return Process_compareByKey_Base(v1, v2, key);
return PCPDynamicColumn_compareByKey(p1, p2, key);
}
}

8
pcp/PCPProcess.h
View File

@ -12,13 +12,13 @@ in the source distribution for its full text.
#include "config.h" // IWYU pragma: keep
#include <stdbool.h>
#include <sys/types.h>
#include "Object.h"
#include "Process.h"
#include "RichString.h"
#include "Settings.h"
#include "pcp/Platform.h"
#define PROCESS_FLAG_LINUX_CGROUP 0x00000800
#define PROCESS_FLAG_LINUX_OOM 0x00001000
@ -29,6 +29,10 @@ in the source distribution for its full text.
typedef struct PCPProcess_ {
Process super;
/* default result offset to use for searching proc metrics */
unsigned int offset;
unsigned long int cminflt;
unsigned long int cmajflt;
unsigned long long int utime;

13
pcp/PCPProcessList.c
View File

@ -2,7 +2,7 @@
htop - PCPProcessList.c
(C) 2014 Hisham H. Muhammad
(C) 2020-2021 htop dev team
(C) 2020-2021 Red Hat, Inc. All Rights Reserved.
(C) 2020-2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
@ -11,11 +11,15 @@ in the source distribution for its full text.
#include "pcp/PCPProcessList.h"
#include <limits.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include "CRT.h"
#include "Macros.h"
#include "Object.h"
#include "Platform.h"
#include "Process.h"
#include "Settings.h"
#include "XUtils.h"
@ -57,11 +61,11 @@ static char* setUser(UsersTable* this, unsigned int uid, int pid, int offset) {
return name;
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
PCPProcessList* this = xCalloc(1, sizeof(PCPProcessList));
ProcessList* super = &(this->super);
ProcessList_init(super, Class(PCPProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(super, Class(PCPProcess), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
struct timeval timestamp;
gettimeofday(&timestamp, NULL);
@ -334,6 +338,7 @@ static bool PCPProcessList_updateProcesses(PCPProcessList* this, double period,
PCPProcess* pp = (PCPProcess*) proc;
PCPProcessList_updateID(proc, pid, offset);
proc->isUserlandThread = proc->pid != proc->tgid;
pp->offset = offset >= 0 ? offset : 0;
/*
* These conditions will not trigger on first occurrence, cause we need to

10
pcp/PCPProcessList.h
View File

@ -56,14 +56,14 @@ typedef enum CPUMetric_ {
typedef struct PCPProcessList_ {
ProcessList super;
double timestamp; /* previous sample timestamp */
pmAtomValue* cpu; /* aggregate values for each metric */
pmAtomValue** percpu; /* per-processor values for each metric */
pmAtomValue* values; /* per-processor buffer for just one metric */
double timestamp; /* previous sample timestamp */
pmAtomValue* cpu; /* aggregate values for each metric */
pmAtomValue** percpu; /* per-processor values for each metric */
pmAtomValue* values; /* per-processor buffer for just one metric */
ZfsArcStats zfs;
} PCPProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* pl);

78
pcp/Platform.c
View File

@ -2,7 +2,7 @@
htop - linux/Platform.c
(C) 2014 Hisham H. Muhammad
(C) 2020-2021 htop dev team
(C) 2020-2021 Red Hat, Inc. All Rights Reserved.
(C) 2020-2021 Red Hat, Inc.
Released under the GNU GPLv2, see the COPYING file
in the source distribution for its full text.
*/
@ -42,6 +42,7 @@ in the source distribution for its full text.
#include "linux/PressureStallMeter.h"
#include "linux/ZramMeter.h"
#include "linux/ZramStats.h"
#include "pcp/PCPDynamicColumn.h"
#include "pcp/PCPDynamicMeter.h"
#include "pcp/PCPProcess.h"
#include "pcp/PCPProcessList.h"
@ -51,19 +52,20 @@ in the source distribution for its full text.
typedef struct Platform_ {
int context; /* PMAPI(3) context identifier */
unsigned int totalMetrics; /* total number of all metrics */
const char** names; /* name array indexed by Metric */
pmID* pmids; /* all known metric identifiers */
pmID* fetch; /* enabled identifiers for sampling */
pmDesc* descs; /* metric desc array indexed by Metric */
pmResult* result; /* sample values result indexed by Metric */
PCPDynamicMeters meters; /* dynamic meters via configuration files */
struct timeval offset; /* time offset used in archive mode only */
long long btime; /* boottime in seconds since the epoch */
char* release; /* uname and distro from this context */
int pidmax; /* maximum platform process identifier */
int ncpu; /* maximum processor count configured */
int context; /* PMAPI(3) context identifier */
size_t totalMetrics; /* total number of all metrics */
const char** names; /* name array indexed by Metric */
pmID* pmids; /* all known metric identifiers */
pmID* fetch; /* enabled identifiers for sampling */
pmDesc* descs; /* metric desc array indexed by Metric */
pmResult* result; /* sample values result indexed by Metric */
PCPDynamicMeters meters; /* dynamic meters via configuration files */
PCPDynamicColumns columns; /* dynamic columns via configuration files */
struct timeval offset; /* time offset used in archive mode only */
long long btime; /* boottime in seconds since the epoch */
char* release; /* uname and distro from this context */
int pidmax; /* maximum platform process identifier */
int ncpu; /* maximum processor count configured */
} Platform;
Platform* pcp;
@ -253,6 +255,10 @@ const pmDesc* Metric_desc(Metric metric) {
return &pcp->descs[metric];
}
int Metric_type(Metric metric) {
return pcp->descs[metric].type;
}
pmAtomValue* Metric_values(Metric metric, pmAtomValue* atom, int count, int type) {
if (pcp->result == NULL)
return NULL;
@ -400,12 +406,12 @@ bool Metric_fetch(struct timeval* timestamp) {
return true;
}
int Platform_addMetric(Metric id, const char* name) {
size_t Platform_addMetric(Metric id, const char* name) {
unsigned int i = (unsigned int)id;
if (i >= PCP_METRIC_COUNT && i >= pcp->totalMetrics) {
/* added via configuration files */
unsigned int j = pcp->totalMetrics + 1;
size_t j = pcp->totalMetrics + 1;
pcp->fetch = xRealloc(pcp->fetch, j * sizeof(pmID));
pcp->pmids = xRealloc(pcp->pmids, j * sizeof(pmID));
pcp->names = xRealloc(pcp->names, j * sizeof(char*));
@ -467,14 +473,17 @@ void Platform_init(void) {
PCPDynamicMeters_init(&pcp->meters);
pcp->columns.offset = PCP_METRIC_COUNT + pcp->meters.cursor;
PCPDynamicColumns_init(&pcp->columns);
sts = pmLookupName(pcp->totalMetrics, pcp->names, pcp->pmids);
if (sts < 0) {
fprintf(stderr, "Error: cannot lookup metric names: %s\n", pmErrStr(sts));
exit(1);
}
for (unsigned int i = 0; i < pcp->totalMetrics; i++) {
pcp->fetch[i] = PM_ID_NULL; /* default is to not sample */
for (size_t i = 0; i < pcp->totalMetrics; i++) {
pcp->fetch[i] = PM_ID_NULL; /* default is to not sample */
/* expect some metrics to be missing - e.g. PMDA not available */
if (pcp->pmids[i] == PM_ID_NULL)
@ -503,11 +512,14 @@ void Platform_init(void) {
Metric_enable(PCP_UNAME_MACHINE, true);
Metric_enable(PCP_UNAME_DISTRO, true);
for (size_t i = pcp->columns.offset; i < pcp->columns.offset + pcp->columns.count; i++)
Metric_enable(i, true);
Metric_fetch(NULL);
for (Metric metric = 0; metric < PCP_PROC_PID; metric++)
Metric_enable(metric, true);
Metric_enable(PCP_PID_MAX, false); /* needed one time only */
Metric_enable(PCP_PID_MAX, false); /* needed one time only */
Metric_enable(PCP_BOOTTIME, false);
Metric_enable(PCP_UNAME_SYSNAME, false);
Metric_enable(PCP_UNAME_RELEASE, false);
@ -629,7 +641,7 @@ static double Platform_setOneCPUValues(Meter* this, pmAtomValue* values) {
double Platform_setCPUValues(Meter* this, int cpu) {
const PCPProcessList* pl = (const PCPProcessList*) this->pl;
if (cpu <= 0) /* use aggregate values */
if (cpu <= 0) /* use aggregate values */
return Platform_setOneCPUValues(this, pl->cpu);
return Platform_setOneCPUValues(this, pl->percpu[cpu - 1]);
}
@ -926,3 +938,29 @@ void Platform_dynamicMeterDisplay(const Meter* meter, RichString* out) {
if (this)
PCPDynamicMeter_display(this, meter, out);
}
Hashtable* Platform_dynamicColumns(void) {
return pcp->columns.table;
}
const char* Platform_dynamicColumnInit(unsigned int key) {
PCPDynamicColumn* this = Hashtable_get(pcp->columns.table, key);
if (this) {
Metric_enable(this->id, true);
if (this->super.caption)
return this->super.caption;
if (this->super.heading)
return this->super.heading;
return this->super.name;
}
return NULL;
}
bool Platform_dynamicColumnWriteField(const Process* proc, RichString* str, unsigned int key) {
PCPDynamicColumn* this = Hashtable_get(pcp->columns.table, key);
if (this) {
PCPDynamicColumn_writeField(this, proc, str);
return true;
}
return false;
}

13
pcp/Platform.h
View File

@ -11,6 +11,8 @@ in the source distribution for its full text.
#include <ctype.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <pcp/pmapi.h>
/* use htop config.h values for these macros, not pcp values */
@ -29,6 +31,7 @@ in the source distribution for its full text.
#include "NetworkIOMeter.h"
#include "Process.h"
#include "ProcessLocksScreen.h"
#include "RichString.h"
#include "SignalsPanel.h"
#include "SysArchMeter.h"
@ -253,13 +256,15 @@ pmAtomValue* Metric_values(Metric metric, pmAtomValue* atom, int count, int type
const pmDesc* Metric_desc(Metric metric);
int Metric_type(Metric metric);
int Metric_instanceCount(Metric metric);
int Metric_instanceOffset(Metric metric, int inst);
pmAtomValue* Metric_instance(Metric metric, int inst, int offset, pmAtomValue* atom, int type);
int Platform_addMetric(Metric id, const char* name);
size_t Platform_addMetric(Metric id, const char* name);
void Platform_gettime_realtime(struct timeval* tv, uint64_t* msec);
@ -273,4 +278,10 @@ void Platform_dynamicMeterUpdateValues(Meter* meter);
void Platform_dynamicMeterDisplay(const Meter* meter, RichString* out);
Hashtable* Platform_dynamicColumns(void);
const char* Platform_dynamicColumnInit(unsigned int key);
bool Platform_dynamicColumnWriteField(const Process* proc, RichString* str, unsigned int key);
#endif

10
pcp/columns/container Normal file
View File

@ -0,0 +1,10 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[container]
heading = Container
caption = CONTAINER
width = -12
metric = proc.id.container
description = Name of processes container via cgroup heuristics

10
pcp/columns/delayacct Normal file
View File

@ -0,0 +1,10 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[blkio]
heading = BLKIOD
caption = BLKIO_TIME
width = 6
metric = proc.psinfo.delayacct_blkio_time
description = Aggregated block I/O delays

10
pcp/columns/fdcount Normal file
View File

@ -0,0 +1,10 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[fds]
heading = FDS
caption = FDCOUNT
width = 4
metric = proc.fd.count
description = Open file descriptors

17
pcp/columns/guest Normal file
View File

@ -0,0 +1,17 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[guest]
heading = GUEST
caption = GUEST_TIME
width = 6
metric = proc.psinfo.guest_time
description = Guest time for the process
[cguest]
heading = CGUEST
caption = CGUEST_TIME
width = 6
metric = proc.psinfo.guest_time + proc.psinfo.cguest_time
description = Cumulative guest time for the process and its children

39
pcp/columns/memory Normal file
View File

@ -0,0 +1,39 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[vmdata]
heading = VDATA
width = 6
metric = proc.memory.vmdata
description = Virtual memory used for data
[vmstack]
heading = VSTACK
width = -6
metric = proc.memory.vmstack
description = Virtual memory used for stack
[vmexe]
heading = VEXEC
width = 6
metric = proc.memory.vmexe
description = Virtual memory used for non-library executable code
[vmlib]
heading = VLIBS
width = 6
metric = proc.memory.vmlib
description = Virtual memory used for libraries
[vmswap]
heading = VSWAP
width = 6
metric = proc.memory.vmswap
description = Virtual memory size currently swapped out
[vmlock]
heading = VLOCK
width = 6
metric = proc.memory.vmlock
description = Locked virtual memory

10
pcp/columns/sched Normal file
View File

@ -0,0 +1,10 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[rundelay]
heading = RUNQ
caption = RUN_DELAY
width = 4
metric = proc.schedstat.run_delay
description = Run queue time

15
pcp/columns/swap Normal file
View File

@ -0,0 +1,15 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[swap]
heading = SWAP
width = 5
metric = proc.psinfo.nswap
description = Count of swap operations for the process
[cswap]
heading = CSWAP
width = 5
metric = proc.psinfo.nswap + proc.psinfo.cnswap
description = Cumulative swap operations for the process and its children

31
pcp/columns/tcp Normal file
View File

@ -0,0 +1,31 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[tcp_send_calls]
heading = TCPS
caption = TCP_SEND
width = 6
metric = bcc.proc.net.tcp.send.calls
description = Count of TCP send calls
[tcp_send_bytes]
heading = TCPSB
caption = TCP_SEND_BYTES
width = 6
metric = bcc.proc.net.tcp.send.bytes
description = Cumulative bytes sent via TCP
[tcp_recv_calls]
heading = TCPR
caption = TCP_RECV
width = 6
metric = bcc.proc.net.tcp.recv.calls
description = Count of TCP recv calls
[tcp_recv_bytes]
heading = TCPRB
caption = TCP_RECV_BYTES
width = 6
metric = bcc.proc.net.tcp.recv.bytes
description = Cumulative bytes received via TCP

31
pcp/columns/udp Normal file
View File

@ -0,0 +1,31 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[udp_send_calls]
heading = UDPS
caption = UDP_SEND
width = 6
metric = bcc.proc.net.udp.send.calls
description = Count of UDP send calls
[udp_send_bytes]
heading = UDPSB
caption = UDP_SEND_BYTES
width = 6
metric = bcc.proc.net.udp.send.bytes
description = Cumulative bytes sent via UDP
[udp_recv_calls]
heading = UDPR
caption = UDP_RECV
width = 6
metric = bcc.proc.net.udp.recv.calls
description = Count of UDP recv calls
[udp_recv_bytes]
heading = UDPRB
caption = UDP_RECV_BYTES
width = 6
metric = bcc.proc.net.udp.recv.bytes
description = Cumulative bytes received via UDP

17
pcp/columns/wchan Normal file
View File

@ -0,0 +1,17 @@
#
# pcp-htop(1) configuration file - see pcp-htop(5)
#
[wchan]
heading = WCHAN
caption = WCHAN_ADDRESS
width = 8
metric = proc.psinfo.wchan
description = Wait channel, kernel address process is blocked or sleeping on
[wchans]
heading = WCHANS
caption = WCHAN_SYMBOL
width = -12
metric = proc.psinfo.wchan_s
description = Wait channel, kernel symbol process is blocked or sleeping on

11
solaris/Platform.h
View File

@ -31,6 +31,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "BatteryMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "NetworkIOMeter.h"
#include "ProcessLocksScreen.h"
#include "SignalsPanel.h"
@ -128,9 +129,7 @@ IGNORE_WCASTQUAL_BEGIN
IGNORE_WCASTQUAL_END
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -138,4 +137,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

4
solaris/SolarisProcessList.c
View File

@ -89,10 +89,10 @@ static void SolarisProcessList_updateCPUcount(ProcessList* super) {
}
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
SolarisProcessList* spl = xCalloc(1, sizeof(SolarisProcessList));
ProcessList* pl = (ProcessList*) spl;
ProcessList_init(pl, Class(SolarisProcess), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(pl, Class(SolarisProcess), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
spl->kd = kstat_open();
if (!spl->kd)

2
solaris/SolarisProcessList.h
View File

@ -54,7 +54,7 @@ typedef struct SolarisProcessList_ {
ZfsArcStats zfs;
} SolarisProcessList;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId);
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId);
void ProcessList_delete(ProcessList* pl);

11
unsupported/Platform.h
View File

@ -11,6 +11,7 @@ in the source distribution for its full text.
#include "Action.h"
#include "BatteryMeter.h"
#include "DiskIOMeter.h"
#include "Hashtable.h"
#include "NetworkIOMeter.h"
#include "ProcessLocksScreen.h"
#include "SignalsPanel.h"
@ -78,9 +79,7 @@ static inline void Platform_gettime_monotonic(uint64_t* msec) {
Generic_gettime_monotonic(msec);
}
static inline Hashtable* Platform_dynamicMeters(void) {
return NULL;
}
static inline Hashtable* Platform_dynamicMeters(void) { return NULL; }
static inline void Platform_dynamicMeterInit(ATTR_UNUSED Meter* meter) { }
@ -88,4 +87,10 @@ static inline void Platform_dynamicMeterUpdateValues(ATTR_UNUSED Meter* meter) {
static inline void Platform_dynamicMeterDisplay(ATTR_UNUSED const Meter* meter, ATTR_UNUSED RichString* out) { }
static inline Hashtable* Platform_dynamicColumns(void) { return NULL; }
static inline const char* Platform_dynamicColumnInit(ATTR_UNUSED unsigned int key) { return NULL; }
static inline bool Platform_dynamicColumnWriteField(ATTR_UNUSED const Process* proc, ATTR_UNUSED RichString* str, ATTR_UNUSED unsigned int key) { return false; }
#endif

4
unsupported/UnsupportedProcessList.c
View File

@ -14,9 +14,9 @@ in the source distribution for its full text.
#include "UnsupportedProcess.h"
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* pidMatchList, uid_t userId) {
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* dynamicMeters, Hashtable* dynamicColumns, Hashtable* pidMatchList, uid_t userId) {
ProcessList* this = xCalloc(1, sizeof(ProcessList));
ProcessList_init(this, Class(Process), usersTable, dynamicMeters, pidMatchList, userId);
ProcessList_init(this, Class(Process), usersTable, dynamicMeters, dynamicColumns, pidMatchList, userId);
this->existingCPUs = 1;
this->activeCPUs = 1;