Changes for supporting separate platform subdirectories.

This commit is contained in:
Hisham Muhammad 2014-11-24 18:55:03 -02:00
parent 1eda099d06
commit eb229d9aef
13 changed files with 210 additions and 919 deletions

59
Action.c Normal file
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@ -0,0 +1,59 @@
/*
htop - Action.c
(C) 2014 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "Process.h"
#include "Panel.h"
#include "Action.h"
/*{
#include "IncSet.h"
#include "Settings.h"
#include "UsersTable.h"
typedef enum {
HTOP_OK = 0x00,
HTOP_REFRESH = 0x01,
HTOP_RECALCULATE = 0x03, // implies HTOP_REFRESH
HTOP_SAVE_SETTINGS = 0x04,
HTOP_KEEP_FOLLOWING = 0x08,
HTOP_QUIT = 0x10,
HTOP_REDRAW_BAR = 0x20,
HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
} Htop_Reaction;
typedef Htop_Reaction (*Htop_Action)();
typedef struct State_ {
IncSet* inc;
Settings* settings;
UsersTable* ut;
} State;
typedef bool(*Action_ForeachProcessFn)(Process*, size_t);
}*/
bool Action_foreachProcess(Panel* panel, Action_ForeachProcessFn fn, int arg, bool* wasAnyTagged) {
bool ok = true;
bool anyTagged = false;
for (int i = 0; i < Panel_size(panel); i++) {
Process* p = (Process*) Panel_get(panel, i);
if (p->tag) {
ok = fn(p, arg) && ok;
anyTagged = true;
}
}
if (!anyTagged) {
Process* p = (Process*) Panel_getSelected(panel);
if (p) ok = fn(p, arg) && ok;
}
if (wasAnyTagged)
*wasAnyTagged = anyTagged;
return ok;
}

42
Action.h Normal file
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@ -0,0 +1,42 @@
/* Do not edit this file. It was automatically generated. */
#ifndef HEADER_Action
#define HEADER_Action
/*
htop - Action.h
(C) 2014 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#include "IncSet.h"
#include "Settings.h"
#include "UsersTable.h"
typedef enum {
HTOP_OK = 0x00,
HTOP_REFRESH = 0x01,
HTOP_RECALCULATE = 0x03, // implies HTOP_REFRESH
HTOP_SAVE_SETTINGS = 0x04,
HTOP_KEEP_FOLLOWING = 0x08,
HTOP_QUIT = 0x10,
HTOP_REDRAW_BAR = 0x20,
HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
} Htop_Reaction;
typedef Htop_Reaction (*Htop_Action)();
typedef struct State_ {
IncSet* inc;
Settings* settings;
UsersTable* ut;
} State;
typedef bool(*Action_ForeachProcessFn)(Process*, size_t);
bool Action_foreachProcess(Panel* panel, Action_ForeachProcessFn fn, int arg, bool* wasAnyTagged);
#endif

27
CRT.c
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@ -7,7 +7,6 @@ in the source distribution for its full text.
#include "CRT.h"
#include "config.h"
#include "String.h"
#include "RichString.h"
@ -16,9 +15,6 @@ in the source distribution for its full text.
#include <signal.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_EXECINFO_H
#include <execinfo.h>
#endif
#define ColorPair(i,j) COLOR_PAIR((7-i)*8+j)
@ -112,6 +108,8 @@ typedef enum ColorElements_ {
void CRT_fatalError(const char* note) __attribute__ ((noreturn));
void CRT_handleSIGSEGV(int sgn);
}*/
// TODO: centralize these in Settings.
@ -134,27 +132,6 @@ char* CRT_termType;
void *backtraceArray[128];
static void CRT_handleSIGSEGV(int sgn) {
(void) sgn;
CRT_done();
#if __linux
fprintf(stderr, "\n\nhtop " VERSION " aborting. Please report bug at http://hisham.hm/htop\n");
#ifdef HAVE_EXECINFO_H
size_t size = backtrace(backtraceArray, sizeof(backtraceArray) / sizeof(void *));
fprintf(stderr, "\n Please include in your report the following backtrace: \n");
backtrace_symbols_fd(backtraceArray, size, 2);
fprintf(stderr, "\nAdditionally, in order to make the above backtrace useful,");
fprintf(stderr, "\nplease also run the following command to generate a disassembly of your binary:");
fprintf(stderr, "\n\n objdump -d `which htop` > ~/htop.objdump");
fprintf(stderr, "\n\nand then attach the file ~/htop.objdump to your bug report.");
fprintf(stderr, "\n\nThank you for helping to improve htop!\n\n");
#endif
#else
fprintf(stderr, "\n\nhtop " VERSION " aborting. Unsupported platform.\n");
#endif
abort();
}
static void CRT_handleSIGTERM(int sgn) {
(void) sgn;
CRT_done();

5
CRT.h
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@ -9,9 +9,6 @@ Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
#ifdef HAVE_EXECINFO_H
#endif
#define ColorPair(i,j) COLOR_PAIR((7-i)*8+j)
#define COLORSCHEME_DEFAULT 0
@ -103,6 +100,8 @@ typedef enum ColorElements_ {
void CRT_fatalError(const char* note) __attribute__ ((noreturn));
void CRT_handleSIGSEGV(int sgn);
// TODO: centralize these in Settings.

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@ -1,7 +1,9 @@
ACLOCAL_AMFLAGS = -I m4
AUTOMAKE_OPTIONS = subdir-objects
bin_PROGRAMS = htop
dist_man_MANS = htop.1
EXTRA_DIST = $(dist_man_MANS) htop.desktop htop.png scripts/MakeHeader.py \
install-sh autogen.sh missing
@ -10,7 +12,7 @@ applications_DATA = htop.desktop
pixmapdir = $(datadir)/pixmaps
pixmap_DATA = htop.png
htop_CFLAGS = -pedantic -Wall -Wextra -std=c99 -rdynamic -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"$(sysconfdir)\"
htop_CFLAGS = -pedantic -Wall -Wextra -std=c99 -rdynamic -D_XOPEN_SOURCE_EXTENDED -DSYSCONFDIR=\"$(sysconfdir)\" -I"$(my_htop_platform)"
AM_CPPFLAGS = -DNDEBUG
myhtopsources = AvailableMetersPanel.c CategoriesPanel.c CheckItem.c \
@ -18,23 +20,42 @@ ClockMeter.c ColorsPanel.c ColumnsPanel.c CPUMeter.c CRT.c \
DisplayOptionsPanel.c FunctionBar.c Hashtable.c Header.c htop.c ListItem.c \
LoadAverageMeter.c MemoryMeter.c Meter.c MetersPanel.c Object.c Panel.c \
BatteryMeter.c Process.c ProcessList.c RichString.c ScreenManager.c Settings.c \
IOPriorityPanel.c SignalsPanel.c String.c SwapMeter.c TasksMeter.c TraceScreen.c \
SignalsPanel.c String.c SwapMeter.c TasksMeter.c TraceScreen.c \
UptimeMeter.c UsersTable.c Vector.c AvailableColumnsPanel.c AffinityPanel.c \
HostnameMeter.c OpenFilesScreen.c Affinity.c IOPriority.c IncSet.c
HostnameMeter.c OpenFilesScreen.c Affinity.c IncSet.c Action.c
myhtopheaders = AvailableColumnsPanel.h AvailableMetersPanel.h \
CategoriesPanel.h CheckItem.h ClockMeter.h ColorsPanel.h ColumnsPanel.h \
IOPriorityPanel.h CPUMeter.h CRT.h DisplayOptionsPanel.h FunctionBar.h \
CPUMeter.h CRT.h DisplayOptionsPanel.h FunctionBar.h \
Hashtable.h Header.h htop.h ListItem.h LoadAverageMeter.h MemoryMeter.h \
BatteryMeter.h Meter.h MetersPanel.h Object.h Panel.h ProcessList.h RichString.h \
ScreenManager.h Settings.h SignalsPanel.h String.h SwapMeter.h TasksMeter.h \
TraceScreen.h UptimeMeter.h UsersTable.h Vector.h Process.h AffinityPanel.h \
HostnameMeter.h OpenFilesScreen.h Affinity.h IOPriority.h IncSet.h
HostnameMeter.h OpenFilesScreen.h Affinity.h IncSet.h Action.h
if HTOP_LINUX
myhtopplatsources = linux/Platform.c linux/IOPriorityPanel.c linux/IOPriority.c \
linux/LinuxProcessList.c linux/LinuxCRT.c
myhtopplatheaders = linux/Platform.h linux/IOPriorityPanel.h linux/IOPriority.h \
linux/LinuxProcessList.h linux/LinuxCRT.h
endif
if HTOP_UNSUPPORTED
myhtopplatsources = unsupported/Platform.c unsupported/UnsupportedProcessList.c \
unsupported/UnsupportedCRT.c
myhtopplatheaders = unsupported/Platform.h unsupported/UnsupportedProcessList.h \
unsupported/UnsupportedCRT.h
endif
SUFFIXES = .h
BUILT_SOURCES = $(myhtopheaders)
htop_SOURCES = $(myhtopheaders) $(myhtopsources) config.h
BUILT_SOURCES = $(myhtopheaders) $(myhtopplatheaders)
htop_SOURCES = $(myhtopheaders) $(myhtopplatheaders) $(myhtopsources) $(myhtopplatsources) config.h
target:
echo $(htop_SOURCES)
profile:
$(MAKE) all CFLAGS="-pg" AM_CPPFLAGS="-pg -O2 -DNDEBUG"
@ -47,3 +68,4 @@ debug:
cppcheck:
cppcheck -q -v . --enable=all -DHAVE_CGROUP -DHAVE_OPENVZ -DHAVE_TASKSTATS

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@ -1,6 +1,6 @@
/*
htop - Process.c
(C) 2004-2011 Hisham H. Muhammad
(C) 2004-2014 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
@ -32,7 +32,7 @@ in the source distribution for its full text.
#include <hwloc/linux.h>
#endif
// This works only with glibc 2.1+. On earlier versions
// On Linux, this works only with glibc 2.1+. On earlier versions
// the behavior is similar to have a hardcoded page size.
#ifndef PAGE_SIZE
#define PAGE_SIZE ( sysconf(_SC_PAGESIZE) )
@ -42,7 +42,7 @@ in the source distribution for its full text.
/*{
#include "Object.h"
#include "Affinity.h"
#include "IOPriority.h"
#include <sys/types.h>
#define PROCESS_FLAG_IO 1
@ -122,7 +122,6 @@ typedef struct Process_ {
long int priority;
long int nice;
long int nlwp;
IOPriority ioPriority;
char starttime_show[8];
time_t starttime_ctime;
@ -628,24 +627,6 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
#ifdef HAVE_OOM
case OOM: snprintf(buffer, n, Process_pidFormat, this->oom); break;
#endif
case IO_PRIORITY: {
int klass = IOPriority_class(this->ioPriority);
if (klass == IOPRIO_CLASS_NONE) {
// see note [1] above
snprintf(buffer, n, "B%1d ", (int) (this->nice + 20) / 5);
} else if (klass == IOPRIO_CLASS_BE) {
snprintf(buffer, n, "B%1d ", IOPriority_data(this->ioPriority));
} else if (klass == IOPRIO_CLASS_RT) {
attr = CRT_colors[PROCESS_HIGH_PRIORITY];
snprintf(buffer, n, "R%1d ", IOPriority_data(this->ioPriority));
} else if (this->ioPriority == IOPriority_Idle) {
attr = CRT_colors[PROCESS_LOW_PRIORITY];
snprintf(buffer, n, "id ");
} else {
snprintf(buffer, n, "?? ");
}
break;
}
default:
snprintf(buffer, n, "- ");
}
@ -720,27 +701,6 @@ bool Process_changePriorityBy(Process* this, size_t delta) {
return Process_setPriority(this, this->nice + delta);
}
IOPriority Process_updateIOPriority(Process* this) {
IOPriority ioprio = syscall(SYS_ioprio_get, IOPRIO_WHO_PROCESS, this->pid);
this->ioPriority = ioprio;
return ioprio;
}
bool Process_setIOPriority(Process* this, IOPriority ioprio) {
syscall(SYS_ioprio_set, IOPRIO_WHO_PROCESS, this->pid, ioprio);
return (Process_updateIOPriority(this) == ioprio);
}
/*
[1] Note that before kernel 2.6.26 a process that has not asked for
an io priority formally uses "none" as scheduling class, but the
io scheduler will treat such processes as if it were in the best
effort class. The priority within the best effort class will be
dynamically derived from the cpu nice level of the process:
io_priority = (cpu_nice + 20) / 5. -- From ionice(1) man page
*/
#define Process_effectiveIOPriority(p_) (IOPriority_class(p_->ioPriority) == IOPRIO_CLASS_NONE ? IOPriority_tuple(IOPRIO_CLASS_BE, (p_->nice + 20) / 5) : p_->ioPriority)
#ifdef HAVE_LIBHWLOC
Affinity* Process_getAffinity(Process* this) {
@ -902,8 +862,6 @@ long Process_compare(const void* v1, const void* v2) {
case OOM:
return (p1->oom - p2->oom);
#endif
case IO_PRIORITY:
return Process_effectiveIOPriority(p1) - Process_effectiveIOPriority(p2);
default:
return (p1->pid - p2->pid);
}

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@ -4,7 +4,7 @@
#define HEADER_Process
/*
htop - Process.h
(C) 2004-2011 Hisham H. Muhammad
(C) 2004-2014 Hisham H. Muhammad
Released under the GNU GPL, see the COPYING file
in the source distribution for its full text.
*/
@ -12,7 +12,7 @@ in the source distribution for its full text.
#ifdef HAVE_LIBHWLOC
#endif
// This works only with glibc 2.1+. On earlier versions
// On Linux, this works only with glibc 2.1+. On earlier versions
// the behavior is similar to have a hardcoded page size.
#ifndef PAGE_SIZE
#define PAGE_SIZE ( sysconf(_SC_PAGESIZE) )
@ -21,7 +21,7 @@ in the source distribution for its full text.
#include "Object.h"
#include "Affinity.h"
#include "IOPriority.h"
#include <sys/types.h>
#define PROCESS_FLAG_IO 1
@ -101,7 +101,6 @@ typedef struct Process_ {
long int priority;
long int nice;
long int nlwp;
IOPriority ioPriority;
char starttime_show[8];
time_t starttime_ctime;
@ -202,20 +201,6 @@ bool Process_setPriority(Process* this, int priority);
bool Process_changePriorityBy(Process* this, size_t delta);
IOPriority Process_updateIOPriority(Process* this);
bool Process_setIOPriority(Process* this, IOPriority ioprio);
/*
[1] Note that before kernel 2.6.26 a process that has not asked for
an io priority formally uses "none" as scheduling class, but the
io scheduler will treat such processes as if it were in the best
effort class. The priority within the best effort class will be
dynamically derived from the cpu nice level of the process:
extern io_priority;
*/
#define Process_effectiveIOPriority(p_) (IOPriority_class(p_->ioPriority) == IOPRIO_CLASS_NONE ? IOPriority_tuple(IOPRIO_CLASS_BE, (p_->nice + 20) / 5) : p_->ioPriority)
#ifdef HAVE_LIBHWLOC
Affinity* Process_getAffinity(Process* this);

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@ -35,18 +35,6 @@ in the source distribution for its full text.
#include "Panel.h"
#include "Process.h"
#ifndef PROCDIR
#define PROCDIR "/proc"
#endif
#ifndef PROCSTATFILE
#define PROCSTATFILE PROCDIR "/stat"
#endif
#ifndef PROCMEMINFOFILE
#define PROCMEMINFOFILE PROCDIR "/meminfo"
#endif
#ifndef MAX_NAME
#define MAX_NAME 128
#endif
@ -155,6 +143,9 @@ typedef struct ProcessList_ {
} ProcessList;
ProcessList* ProcessList_new(UsersTable* ut, Hashtable* pidWhiteList);
void ProcessList_scan(ProcessList* pl);
}*/
static ProcessField defaultHeaders[] = { PID, USER, PRIORITY, NICE, M_SIZE, M_RESIDENT, M_SHARE, STATE, PERCENT_CPU, PERCENT_MEM, TIME, COMM, 0 };
@ -179,45 +170,18 @@ const char *ProcessList_treeStrUtf8[TREE_STR_COUNT] = {
"\xe2\x94\x80", // TREE_STR_SHUT ─
};
static ssize_t xread(int fd, void *buf, size_t count) {
// Read some bytes. Retry on EINTR and when we don't get as many bytes as we requested.
size_t alreadyRead = 0;
for(;;) {
ssize_t res = read(fd, buf, count);
if (res == -1 && errno == EINTR) continue;
if (res > 0) {
buf = ((char*)buf)+res;
count -= res;
alreadyRead += res;
}
if (res == -1) return -1;
if (count == 0 || res == 0) return alreadyRead;
}
}
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
ProcessList* this;
this = calloc(1, sizeof(ProcessList));
ProcessList* ProcessList_init(ProcessList* this, UsersTable* usersTable, Hashtable* pidWhiteList) {
this->processes = Vector_new(Class(Process), true, DEFAULT_SIZE);
this->processTable = Hashtable_new(140, false);
this->usersTable = usersTable;
this->pidWhiteList = pidWhiteList;
/* tree-view auxiliary buffers */
// tree-view auxiliary buffers
this->processes2 = Vector_new(Class(Process), true, DEFAULT_SIZE);
FILE* file = fopen(PROCSTATFILE, "r");
if (file == NULL) {
CRT_fatalError("Cannot open " PROCSTATFILE);
}
char buffer[256];
int cpus = -1;
do {
cpus++;
fgets(buffer, 255, file);
} while (String_startsWith(buffer, "cpu"));
fclose(file);
this->cpuCount = MAX(cpus - 1, 1);
// set later by platform-specific code
this->cpuCount = 0;
this->cpus = NULL;
#ifdef HAVE_LIBHWLOC
this->topologyOk = false;
@ -229,12 +193,6 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
this->topologyOk = true;
}
#endif
this->cpus = calloc(cpus, sizeof(CPUData));
for (int i = 0; i < cpus; i++) {
this->cpus[i].totalTime = 1;
this->cpus[i].totalPeriod = 1;
}
this->fields = calloc(LAST_PROCESSFIELD+1, sizeof(ProcessField));
// TODO: turn 'fields' into a Vector,
@ -245,10 +203,6 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList) {
this->flags |= Process_fieldFlags[defaultHeaders[i]];
}
#ifdef HAVE_OPENVZ
this->flags |= PROCESS_FLAG_OPENVZ;
#endif
this->sortKey = PERCENT_CPU;
this->direction = 1;
this->hideThreads = false;
@ -304,7 +258,7 @@ void ProcessList_printHeader(ProcessList* this, RichString* header) {
}
}
static void ProcessList_add(ProcessList* this, Process* p) {
void ProcessList_add(ProcessList* this, Process* p) {
assert(Vector_indexOf(this->processes, p, Process_pidCompare) == -1);
assert(Hashtable_get(this->processTable, p->pid) == NULL);
@ -316,7 +270,7 @@ static void ProcessList_add(ProcessList* this, Process* p) {
assert(Hashtable_count(this->processTable) == Vector_count(this->processes));
}
static void ProcessList_remove(ProcessList* this, Process* p) {
void ProcessList_remove(ProcessList* this, Process* p) {
assert(Vector_indexOf(this->processes, p, Process_pidCompare) != -1);
assert(Hashtable_get(this->processTable, p->pid) != NULL);
Process* pp = Hashtable_remove(this->processTable, p->pid);
@ -385,6 +339,7 @@ void ProcessList_sort(ProcessList* this) {
// Take PID 1 as root and add to the new listing
int vsize = Vector_size(this->processes);
Process* init = (Process*) (Vector_take(this->processes, 0));
if (!init) return;
// This assertion crashes on hardened kernels.
// I wonder how well tree view works on those systems.
// assert(init->pid == 1);
@ -408,622 +363,6 @@ void ProcessList_sort(ProcessList* this) {
}
}
static bool ProcessList_readStatFile(Process *process, const char* dirname, const char* name, char* command) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
int fd = open(filename, O_RDONLY);
if (fd == -1)
return false;
static char buf[MAX_READ+1];
int size = xread(fd, buf, MAX_READ);
close(fd);
if (size <= 0) return false;
buf[size] = '\0';
assert(process->pid == atoi(buf));
char *location = strchr(buf, ' ');
if (!location) return false;
location += 2;
char *end = strrchr(location, ')');
if (!end) return false;
int commsize = end - location;
memcpy(command, location, commsize);
command[commsize] = '\0';
location = end + 2;
process->state = location[0];
location += 2;
process->ppid = strtol(location, &location, 10);
location += 1;
process->pgrp = strtoul(location, &location, 10);
location += 1;
process->session = strtoul(location, &location, 10);
location += 1;
process->tty_nr = strtoul(location, &location, 10);
location += 1;
process->tpgid = strtol(location, &location, 10);
location += 1;
process->flags = strtoul(location, &location, 10);
location += 1;
process->minflt = strtoull(location, &location, 10);
location += 1;
process->cminflt = strtoull(location, &location, 10);
location += 1;
process->majflt = strtoull(location, &location, 10);
location += 1;
process->cmajflt = strtoull(location, &location, 10);
location += 1;
process->utime = strtoull(location, &location, 10);
location += 1;
process->stime = strtoull(location, &location, 10);
location += 1;
process->cutime = strtoull(location, &location, 10);
location += 1;
process->cstime = strtoull(location, &location, 10);
location += 1;
process->priority = strtol(location, &location, 10);
location += 1;
process->nice = strtol(location, &location, 10);
location += 1;
process->nlwp = strtol(location, &location, 10);
location += 1;
for (int i=0; i<17; i++) location = strchr(location, ' ')+1;
process->exit_signal = strtol(location, &location, 10);
location += 1;
assert(location != NULL);
process->processor = strtol(location, &location, 10);
assert(location == NULL);
return true;
}
static bool ProcessList_statProcessDir(Process* process, const char* dirname, char* name, time_t curTime) {
char filename[MAX_NAME+1];
filename[MAX_NAME] = '\0';
snprintf(filename, MAX_NAME, "%s/%s", dirname, name);
struct stat sstat;
int statok = stat(filename, &sstat);
if (statok == -1)
return false;
process->st_uid = sstat.st_uid;
struct tm date;
time_t ctime = sstat.st_ctime;
process->starttime_ctime = ctime;
(void) localtime_r((time_t*) &ctime, &date);
strftime(process->starttime_show, 7, ((ctime > curTime - 86400) ? "%R " : "%b%d "), &date);
return true;
}
#ifdef HAVE_TASKSTATS
static void ProcessList_readIoFile(Process* process, const char* dirname, char* name, unsigned long long now) {
char filename[MAX_NAME+1];
filename[MAX_NAME] = '\0';
snprintf(filename, MAX_NAME, "%s/%s/io", dirname, name);
int fd = open(filename, O_RDONLY);
if (fd == -1)
return;
char buffer[1024];
ssize_t buflen = xread(fd, buffer, 1023);
close(fd);
if (buflen < 1) return;
buffer[buflen] = '\0';
unsigned long long last_read = process->io_read_bytes;
unsigned long long last_write = process->io_write_bytes;
char *buf = buffer;
char *line = NULL;
while ((line = strsep(&buf, "\n")) != NULL) {
switch (line[0]) {
case 'r':
if (line[1] == 'c' && strncmp(line+2, "har: ", 5) == 0)
process->io_rchar = strtoull(line+7, NULL, 10);
else if (strncmp(line+1, "ead_bytes: ", 11) == 0) {
process->io_read_bytes = strtoull(line+12, NULL, 10);
process->io_rate_read_bps =
((double)(process->io_read_bytes - last_read))/(((double)(now - process->io_rate_read_time))/1000);
process->io_rate_read_time = now;
}
break;
case 'w':
if (line[1] == 'c' && strncmp(line+2, "har: ", 5) == 0)
process->io_wchar = strtoull(line+7, NULL, 10);
else if (strncmp(line+1, "rite_bytes: ", 12) == 0) {
process->io_write_bytes = strtoull(line+13, NULL, 10);
process->io_rate_write_bps =
((double)(process->io_write_bytes - last_write))/(((double)(now - process->io_rate_write_time))/1000);
process->io_rate_write_time = now;
}
break;
case 's':
if (line[5] == 'r' && strncmp(line+1, "yscr: ", 6) == 0)
process->io_syscr = strtoull(line+7, NULL, 10);
else if (strncmp(line+1, "yscw: ", 6) == 0)
sscanf(line, "syscw: %32llu", &process->io_syscw);
process->io_syscw = strtoull(line+7, NULL, 10);
break;
case 'c':
if (strncmp(line+1, "ancelled_write_bytes: ", 22) == 0)
process->io_cancelled_write_bytes = strtoull(line+23, NULL, 10);
}
}
}
#endif
static bool ProcessList_readStatmFile(Process* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/statm", dirname, name);
int fd = open(filename, O_RDONLY);
if (fd == -1)
return false;
char buf[256];
ssize_t rres = xread(fd, buf, 255);
close(fd);
if (rres < 1) return false;
char *p = buf;
errno = 0;
process->m_size = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_resident = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_share = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_trs = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_lrs = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_drs = strtol(p, &p, 10); if (*p == ' ') p++;
process->m_dt = strtol(p, &p, 10);
return (errno == 0);
}
#ifdef HAVE_OPENVZ
static void ProcessList_readOpenVZData(ProcessList* this, Process* process, const char* dirname, const char* name) {
if ( (!(this->flags & PROCESS_FLAG_OPENVZ)) || (access("/proc/vz", R_OK) != 0)) {
process->vpid = process->pid;
process->ctid = 0;
this->flags |= ~PROCESS_FLAG_OPENVZ;
return;
}
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/stat", dirname, name);
FILE* file = fopen(filename, "r");
if (!file)
return;
fscanf(file,
"%*32u %*32s %*1c %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
"%*32u %*32u %*32u %*32u %*32u %*32u %*32u %*32u "
"%*32u %*32u %*32u %*32u %*32u %*32u %*32u "
"%*32u %*32u %32u %32u",
&process->vpid, &process->ctid);
fclose(file);
}
#endif
#ifdef HAVE_CGROUP
static void ProcessList_readCGroupFile(Process* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/cgroup", dirname, name);
FILE* file = fopen(filename, "r");
if (!file) {
process->cgroup = strdup("");
return;
}
char buffer[256];
char *ok = fgets(buffer, 255, file);
if (ok) {
char* trimmed = String_trim(buffer);
int nFields;
char** fields = String_split(trimmed, ':', &nFields);
free(trimmed);
if (nFields >= 3) {
process->cgroup = strndup(fields[2] + 1, 10);
} else {
process->cgroup = strdup("");
}
String_freeArray(fields);
}
fclose(file);
}
#endif
#ifdef HAVE_VSERVER
static void ProcessList_readVServerData(Process* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/status", dirname, name);
FILE* file = fopen(filename, "r");
if (!file)
return;
char buffer[256];
process->vxid = 0;
while (fgets(buffer, 255, file)) {
if (String_startsWith(buffer, "VxID:")) {
int vxid;
int ok = sscanf(buffer, "VxID:\t%32d", &vxid);
if (ok >= 1) {
process->vxid = vxid;
}
}
#if defined HAVE_ANCIENT_VSERVER
else if (String_startsWith(buffer, "s_context:")) {
int vxid;
int ok = sscanf(buffer, "s_context:\t%32d", &vxid);
if (ok >= 1) {
process->vxid = vxid;
}
}
#endif
}
fclose(file);
}
#endif
#ifdef HAVE_OOM
static void ProcessList_readOomData(Process* process, const char* dirname, const char* name) {
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/oom_score", dirname, name);
FILE* file = fopen(filename, "r");
if (!file)
return;
char buffer[256];
if (fgets(buffer, 255, file)) {
unsigned int oom;
int ok = sscanf(buffer, "%32u", &oom);
if (ok >= 1) {
process->oom = oom;
}
}
fclose(file);
}
#endif
static bool ProcessList_readCmdlineFile(Process* process, const char* dirname, const char* name) {
if (Process_isKernelThread(process))
return true;
char filename[MAX_NAME+1];
snprintf(filename, MAX_NAME, "%s/%s/cmdline", dirname, name);
int fd = open(filename, O_RDONLY);
if (fd == -1)
return false;
char command[4096+1]; // max cmdline length on Linux
int amtRead = xread(fd, command, sizeof(command) - 1);
close(fd);
int tokenEnd = 0;
if (amtRead > 0) {
for (int i = 0; i < amtRead; i++)
if (command[i] == '\0' || command[i] == '\n') {
if (tokenEnd == 0) {
tokenEnd = i;
}
command[i] = ' ';
}
}
if (tokenEnd == 0) {
tokenEnd = amtRead;
}
command[amtRead] = '\0';
free(process->comm);
process->comm = strdup(command);
process->basenameOffset = tokenEnd;
return true;
}
static bool ProcessList_processEntries(ProcessList* this, const char* dirname, Process* parent, double period, struct timeval tv) {
DIR* dir;
struct dirent* entry;
time_t curTime = tv.tv_sec;
#ifdef HAVE_TASKSTATS
unsigned long long now = tv.tv_sec*1000LL+tv.tv_usec/1000LL;
#endif
dir = opendir(dirname);
if (!dir) return false;
int cpus = this->cpuCount;
bool hideKernelThreads = this->hideKernelThreads;
bool hideUserlandThreads = this->hideUserlandThreads;
while ((entry = readdir(dir)) != NULL) {
char* name = entry->d_name;
// The RedHat kernel hides threads with a dot.
// I believe this is non-standard.
if ((!this->hideThreads) && name[0] == '.') {
name++;
}
// Just skip all non-number directories.
if (name[0] < '0' || name[0] > '9') {
continue;
}
// filename is a number: process directory
int pid = atoi(name);
if (parent && pid == parent->pid)
continue;
if (pid <= 0)
continue;
Process* process = NULL;
Process* existingProcess = (Process*) Hashtable_get(this->processTable, pid);
if (existingProcess) {
assert(Vector_indexOf(this->processes, existingProcess, Process_pidCompare) != -1);
process = existingProcess;
assert(process->pid == pid);
} else {
process = Process_new(this);
assert(process->comm == NULL);
process->pid = pid;
process->tgid = parent ? parent->pid : pid;
}
char subdirname[MAX_NAME+1];
snprintf(subdirname, MAX_NAME, "%s/%s/task", dirname, name);
ProcessList_processEntries(this, subdirname, process, period, tv);
#ifdef HAVE_TASKSTATS
if (this->flags & PROCESS_FLAG_IO)
ProcessList_readIoFile(process, dirname, name, now);
#endif
if (! ProcessList_readStatmFile(process, dirname, name))
goto errorReadingProcess;
process->show = ! ((hideKernelThreads && Process_isKernelThread(process)) || (hideUserlandThreads && Process_isUserlandThread(process)));
char command[MAX_NAME+1];
unsigned long long int lasttimes = (process->utime + process->stime);
if (! ProcessList_readStatFile(process, dirname, name, command))
goto errorReadingProcess;
if (this->flags & PROCESS_FLAG_IOPRIO)
Process_updateIOPriority(process);
float percent_cpu = (process->utime + process->stime - lasttimes) / period * 100.0;
process->percent_cpu = MAX(MIN(percent_cpu, cpus*100.0), 0.0);
if (isnan(process->percent_cpu)) process->percent_cpu = 0.0;
process->percent_mem = (process->m_resident * PAGE_SIZE_KB) / (double)(this->totalMem) * 100.0;
if(!existingProcess) {
if (! ProcessList_statProcessDir(process, dirname, name, curTime))
goto errorReadingProcess;
process->user = UsersTable_getRef(this->usersTable, process->st_uid);
#ifdef HAVE_OPENVZ
ProcessList_readOpenVZData(this, process, dirname, name);
#endif
#ifdef HAVE_VSERVER
if (this->flags & PROCESS_FLAG_VSERVER)
ProcessList_readVServerData(process, dirname, name);
#endif
if (! ProcessList_readCmdlineFile(process, dirname, name))
goto errorReadingProcess;
ProcessList_add(this, process);
} else {
if (this->updateProcessNames) {
if (! ProcessList_readCmdlineFile(process, dirname, name))
goto errorReadingProcess;
}
}
#ifdef HAVE_CGROUP
if (this->flags & PROCESS_FLAG_CGROUP)
ProcessList_readCGroupFile(process, dirname, name);
#endif
#ifdef HAVE_OOM
ProcessList_readOomData(process, dirname, name);
#endif
if (process->state == 'Z') {
free(process->comm);
process->basenameOffset = -1;
process->comm = strdup(command);
} else if (Process_isThread(process)) {
if (this->showThreadNames || Process_isKernelThread(process) || process->state == 'Z') {
free(process->comm);
process->basenameOffset = -1;
process->comm = strdup(command);
} else if (this->showingThreadNames) {
if (! ProcessList_readCmdlineFile(process, dirname, name))
goto errorReadingProcess;
}
if (Process_isKernelThread(process)) {
this->kernelThreads++;
} else {
this->userlandThreads++;
}
}
this->totalTasks++;
if (process->state == 'R')
this->runningTasks++;
process->updated = true;
continue;
// Exception handler.
errorReadingProcess: {
if (process->comm) {
free(process->comm);
process->basenameOffset = -1;
process->comm = NULL;
}
if (existingProcess)
ProcessList_remove(this, process);
else
Process_delete((Object*)process);
}
}
closedir(dir);
return true;
}
void ProcessList_scan(ProcessList* this) {
unsigned long long int usertime, nicetime, systemtime, idletime;
unsigned long long int swapFree = 0;
FILE* file = fopen(PROCMEMINFOFILE, "r");
if (file == NULL) {
CRT_fatalError("Cannot open " PROCMEMINFOFILE);
}
int cpus = this->cpuCount;
assert(cpus > 0);
{
char buffer[128];
while (fgets(buffer, 128, file)) {
switch (buffer[0]) {
case 'M':
if (String_startsWith(buffer, "MemTotal:"))
sscanf(buffer, "MemTotal: %32llu kB", &this->totalMem);
else if (String_startsWith(buffer, "MemFree:"))
sscanf(buffer, "MemFree: %32llu kB", &this->freeMem);
else if (String_startsWith(buffer, "MemShared:"))
sscanf(buffer, "MemShared: %32llu kB", &this->sharedMem);
break;
case 'B':
if (String_startsWith(buffer, "Buffers:"))
sscanf(buffer, "Buffers: %32llu kB", &this->buffersMem);
break;
case 'C':
if (String_startsWith(buffer, "Cached:"))
sscanf(buffer, "Cached: %32llu kB", &this->cachedMem);
break;
case 'S':
if (String_startsWith(buffer, "SwapTotal:"))
sscanf(buffer, "SwapTotal: %32llu kB", &this->totalSwap);
if (String_startsWith(buffer, "SwapFree:"))
sscanf(buffer, "SwapFree: %32llu kB", &swapFree);
break;
}
}
}
this->usedMem = this->totalMem - this->freeMem;
this->usedSwap = this->totalSwap - swapFree;
fclose(file);
file = fopen(PROCSTATFILE, "r");
if (file == NULL) {
CRT_fatalError("Cannot open " PROCSTATFILE);
}
for (int i = 0; i <= cpus; i++) {
char buffer[256];
int cpuid;
unsigned long long int ioWait, irq, softIrq, steal, guest, guestnice;
unsigned long long int systemalltime, idlealltime, totaltime, virtalltime;
ioWait = irq = softIrq = steal = guest = guestnice = 0;
// Dependending on your kernel version,
// 5, 7, 8 or 9 of these fields will be set.
// The rest will remain at zero.
fgets(buffer, 255, file);
if (i == 0)
sscanf(buffer, "cpu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice);
else {
sscanf(buffer, "cpu%4d %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu %16llu", &cpuid, &usertime, &nicetime, &systemtime, &idletime, &ioWait, &irq, &softIrq, &steal, &guest, &guestnice);
assert(cpuid == i - 1);
}
// Guest time is already accounted in usertime
usertime = usertime - guest;
nicetime = nicetime - guestnice;
// Fields existing on kernels >= 2.6
// (and RHEL's patched kernel 2.4...)
idlealltime = idletime + ioWait;
systemalltime = systemtime + irq + softIrq;
virtalltime = guest + guestnice;
totaltime = usertime + nicetime + systemalltime + idlealltime + steal + virtalltime;
CPUData* cpuData = &(this->cpus[i]);
assert (usertime >= cpuData->userTime);
assert (nicetime >= cpuData->niceTime);
assert (systemtime >= cpuData->systemTime);
assert (idletime >= cpuData->idleTime);
assert (totaltime >= cpuData->totalTime);
assert (systemalltime >= cpuData->systemAllTime);
assert (idlealltime >= cpuData->idleAllTime);
assert (ioWait >= cpuData->ioWaitTime);
assert (irq >= cpuData->irqTime);
assert (softIrq >= cpuData->softIrqTime);
assert (steal >= cpuData->stealTime);
assert (virtalltime >= cpuData->guestTime);
cpuData->userPeriod = usertime - cpuData->userTime;
cpuData->nicePeriod = nicetime - cpuData->niceTime;
cpuData->systemPeriod = systemtime - cpuData->systemTime;
cpuData->systemAllPeriod = systemalltime - cpuData->systemAllTime;
cpuData->idleAllPeriod = idlealltime - cpuData->idleAllTime;
cpuData->idlePeriod = idletime - cpuData->idleTime;
cpuData->ioWaitPeriod = ioWait - cpuData->ioWaitTime;
cpuData->irqPeriod = irq - cpuData->irqTime;
cpuData->softIrqPeriod = softIrq - cpuData->softIrqTime;
cpuData->stealPeriod = steal - cpuData->stealTime;
cpuData->guestPeriod = virtalltime - cpuData->guestTime;
cpuData->totalPeriod = totaltime - cpuData->totalTime;
cpuData->userTime = usertime;
cpuData->niceTime = nicetime;
cpuData->systemTime = systemtime;
cpuData->systemAllTime = systemalltime;
cpuData->idleAllTime = idlealltime;
cpuData->idleTime = idletime;
cpuData->ioWaitTime = ioWait;
cpuData->irqTime = irq;
cpuData->softIrqTime = softIrq;
cpuData->stealTime = steal;
cpuData->guestTime = virtalltime;
cpuData->totalTime = totaltime;
}
double period = (double)this->cpus[0].totalPeriod / cpus; fclose(file);
// mark all process as "dirty"
for (int i = 0; i < Vector_size(this->processes); i++) {
Process* p = (Process*) Vector_get(this->processes, i);
p->updated = false;
}
this->totalTasks = 0;
this->userlandThreads = 0;
this->kernelThreads = 0;
this->runningTasks = 0;
struct timeval tv;
gettimeofday(&tv, NULL);
ProcessList_processEntries(this, PROCDIR, NULL, period, tv);
this->showingThreadNames = this->showThreadNames;
for (int i = Vector_size(this->processes) - 1; i >= 0; i--) {
Process* p = (Process*) Vector_get(this->processes, i);
if (p->updated == false)
ProcessList_remove(this, p);
else
p->updated = false;
}
}
ProcessField ProcessList_keyAt(ProcessList* this, int at) {
int x = 0;
@ -1083,3 +422,4 @@ void ProcessList_rebuildPanel(ProcessList* this, bool flags, int following, cons
}
}
}

View File

@ -15,18 +15,6 @@ in the source distribution for its full text.
#include "Panel.h"
#include "Process.h"
#ifndef PROCDIR
#define PROCDIR "/proc"
#endif
#ifndef PROCSTATFILE
#define PROCSTATFILE PROCDIR "/stat"
#endif
#ifndef PROCMEMINFOFILE
#define PROCMEMINFOFILE PROCDIR "/meminfo"
#endif
#ifndef MAX_NAME
#define MAX_NAME 128
#endif
@ -135,12 +123,15 @@ typedef struct ProcessList_ {
} ProcessList;
ProcessList* ProcessList_new(UsersTable* ut, Hashtable* pidWhiteList);
void ProcessList_scan(ProcessList* pl);
extern const char *ProcessList_treeStrAscii[TREE_STR_COUNT];
extern const char *ProcessList_treeStrUtf8[TREE_STR_COUNT];
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList);
ProcessList* ProcessList_init(ProcessList* this, UsersTable* usersTable, Hashtable* pidWhiteList);
void ProcessList_delete(ProcessList* this);
@ -150,39 +141,21 @@ void ProcessList_invertSortOrder(ProcessList* this);
void ProcessList_printHeader(ProcessList* this, RichString* header);
void ProcessList_add(ProcessList* this, Process* p);
void ProcessList_remove(ProcessList* this, Process* p);
Process* ProcessList_get(ProcessList* this, int idx);
int ProcessList_size(ProcessList* this);
void ProcessList_sort(ProcessList* this);
#ifdef HAVE_TASKSTATS
#endif
#ifdef HAVE_OPENVZ
#endif
#ifdef HAVE_CGROUP
#endif
#ifdef HAVE_VSERVER
#endif
#ifdef HAVE_OOM
#endif
void ProcessList_scan(ProcessList* this);
ProcessField ProcessList_keyAt(ProcessList* this, int at);
void ProcessList_expandTree(ProcessList* this);
void ProcessList_rebuildPanel(ProcessList* this, bool flags, int following, const char* incFilter);
#endif

View File

@ -22,6 +22,19 @@ AC_DISABLE_SHARED
AC_ENABLE_STATIC
AC_PROG_LIBTOOL
# Checks for platform.
# ----------------------------------------------------------------------
case "$target" in
*linux*)
my_htop_platform=linux
;;
*)
my_htop_platform=unsupported
;;
esac
AM_CONDITIONAL([HTOP_LINUX], [test "$my_htop_platform" = linux])
AM_CONDITIONAL([HTOP_UNSUPPORTED], [test "$my_htop_platform" = unsupported])
# Checks for libraries.
# ----------------------------------------------------------------------
AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
@ -60,6 +73,12 @@ CFLAGS="$save_cflags"
# Checks for features and flags.
# ----------------------------------------------------------------------
PROCDIR=/proc
AC_ARG_ENABLE(proc, [AC_HELP_STRING([--enable-proc], [use Linux-compatible proc filesystem])], enable_proc="yes", enable_proc="no")
if test "x$enable_proc" = xyes; then
AC_DEFINE(HAVE_PROC, 1, [Define if using a Linux-compatible proc filesystem.])
fi
AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc filesystem (default=/proc).],
if test -n "$withval"; then
@ -69,8 +88,10 @@ AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc fi
AC_DEFINE(PROCDIR, "/proc", [Path of proc filesystem]))
if test "x$cross_compiling" = xno; then
AC_CHECK_FILE($PROCDIR/stat,,AC_MSG_ERROR(Cannot find /proc/stat. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
AC_CHECK_FILE($PROCDIR/meminfo,,AC_MSG_ERROR(Cannot find /proc/meminfo. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
if test "x$enable_proc" = xyes; then
AC_CHECK_FILE($PROCDIR/stat,,AC_MSG_ERROR(Cannot find $PROCDIR/stat. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
AC_CHECK_FILE($PROCDIR/meminfo,,AC_MSG_ERROR(Cannot find $PROCDIR/meminfo. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
fi
fi
AC_ARG_ENABLE(openvz, [AC_HELP_STRING([--enable-openvz], [enable OpenVZ support])], ,enable_openvz="no")
@ -161,5 +182,6 @@ fi
# We're done, let's go!
# ----------------------------------------------------------------------
AC_SUBST(my_htop_platform)
AC_CONFIG_FILES([Makefile htop.1])
AC_OUTPUT

99
htop.c
View File

@ -22,8 +22,9 @@ in the source distribution for its full text.
#include "TraceScreen.h"
#include "OpenFilesScreen.h"
#include "AffinityPanel.h"
#include "IOPriorityPanel.h"
#include "Platform.h"
#include "IncSet.h"
#include "Action.h"
#include "htop.h"
#include <unistd.h>
@ -43,31 +44,6 @@ in the source distribution for its full text.
#define COPYRIGHT "(C) 2004-2014 Hisham Muhammad"
/*{
typedef enum {
HTOP_OK = 0x00,
HTOP_REFRESH = 0x01,
HTOP_RECALCULATE = 0x03, // implies HTOP_REFRESH
HTOP_SAVE_SETTINGS = 0x04,
HTOP_KEEP_FOLLOWING = 0x08,
HTOP_QUIT = 0x10,
HTOP_REDRAW_BAR = 0x20,
HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
} Htop_Reaction;
typedef Htop_Reaction (*Htop_Action)();
typedef struct State_ {
IncSet* inc;
Settings* settings;
UsersTable* ut;
} State;
typedef bool(*ForeachProcessFn)(Process*, size_t);
}*/
static void printVersionFlag() {
fputs("htop " VERSION " - " COPYRIGHT "\n"
"Released under the GNU GPL.\n\n",
@ -211,28 +187,9 @@ static void Setup_run(Settings* settings, const Header* header) {
ScreenManager_delete(scr);
}
static bool foreachProcess(Panel* panel, ForeachProcessFn fn, int arg, bool* wasAnyTagged) {
bool ok = true;
bool anyTagged = false;
for (int i = 0; i < Panel_size(panel); i++) {
Process* p = (Process*) Panel_get(panel, i);
if (p->tag) {
ok = fn(p, arg) && ok;
anyTagged = true;
}
}
if (!anyTagged) {
Process* p = (Process*) Panel_getSelected(panel);
if (p) ok = fn(p, arg) && ok;
}
if (wasAnyTagged)
*wasAnyTagged = anyTagged;
return ok;
}
static bool changePriority(Panel* panel, int delta) {
bool anyTagged;
bool ok = foreachProcess(panel, (ForeachProcessFn) Process_changePriorityBy, delta, &anyTagged);
bool ok = Action_foreachProcess(panel, (Action_ForeachProcessFn) Process_changePriorityBy, delta, &anyTagged);
if (!ok)
beep();
return anyTagged;
@ -429,24 +386,6 @@ static Htop_Reaction actionInvertSortOrder(Panel* panel, ProcessList* pl) {
return HTOP_REFRESH | HTOP_SAVE_SETTINGS;
}
static Htop_Reaction actionSetIOPriority(Panel* panel, ProcessList* pl, Header* header) {
(void) panel, (void) pl;
Process* p = (Process*) Panel_getSelected(panel);
if (!p) return HTOP_OK;
IOPriority ioprio = p->ioPriority;
Panel* ioprioPanel = IOPriorityPanel_new(ioprio);
const char* fuFunctions[] = {"Set ", "Cancel ", NULL};
void* set = pickFromVector(panel, ioprioPanel, 21, fuFunctions, header);
if (set) {
IOPriority ioprio = IOPriorityPanel_getIOPriority(ioprioPanel);
bool ok = foreachProcess(panel, (ForeachProcessFn) Process_setIOPriority, (size_t) ioprio, NULL);
if (!ok)
beep();
}
Panel_delete((Object*)ioprioPanel);
return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
}
static Htop_Reaction actionSetSortColumn(Panel* panel, ProcessList* pl, Header* header) {
return sortBy(panel, pl, header);
}
@ -479,11 +418,14 @@ static Htop_Reaction actionSetAffinity(Panel* panel, ProcessList* pl, Header* he
void* set = pickFromVector(panel, affinityPanel, 15, fuFunctions, header);
if (set) {
Affinity* affinity = AffinityPanel_getAffinity(affinityPanel);
bool ok = foreachProcess(panel, (ForeachProcessFn) Process_setAffinity, (size_t) affinity, NULL);
bool ok = Action_foreachProcess(panel, (Action_ForeachProcessFn) Process_setAffinity, (size_t) affinity, NULL);
if (!ok) beep();
Affinity_delete(affinity);
}
Panel_delete((Object*)affinityPanel);
#else
(void) panel;
(void) header;
#endif
return HTOP_REFRESH | HTOP_REDRAW_BAR | HTOP_UPDATE_PANELHDR;
}
@ -498,7 +440,7 @@ static Htop_Reaction actionKill(Panel* panel, ProcessList* pl, Header* header) {
Panel_setHeader(panel, "Sending...");
Panel_draw(panel, true);
refresh();
foreachProcess(panel, (ForeachProcessFn) Process_sendSignal, (size_t) sgn->key, NULL);
Action_foreachProcess(panel, (Action_ForeachProcessFn) Process_sendSignal, (size_t) sgn->key, NULL);
napms(500);
}
}
@ -596,7 +538,7 @@ static Htop_Reaction actionTagAllChildren(Panel* panel) {
return HTOP_OK;
}
void setBindings(Htop_Action* keys) {
static void setBindings(Htop_Action* keys) {
keys[KEY_RESIZE] = actionResize;
keys['M'] = actionSortByMemory;
keys['T'] = actionSortByTime;
@ -615,7 +557,6 @@ void setBindings(Htop_Action* keys) {
keys['['] = actionLowerPriority;
keys[KEY_F(8)] = actionLowerPriority;
keys['I'] = actionInvertSortOrder;
keys['i'] = actionSetIOPriority;
keys[KEY_F(6)] = actionExpandCollapseOrSortColumn;
keys[KEY_F(18)] = actionExpandCollapseOrSortColumn;
keys['<'] = actionSetSortColumn;
@ -762,16 +703,6 @@ int main(int argc, char** argv) {
exit(1);
}
bool quit = false;
int sortTimeout = 0;
int resetSortTimeout = 5;
bool doRefresh = true;
bool forceRecalculate = false;
Settings* settings;
ProcessList* pl = NULL;
UsersTable* ut = UsersTable_new();
#ifdef HAVE_LIBNCURSESW
char *locale = setlocale(LC_ALL, NULL);
if (locale == NULL || locale[0] == '\0')
@ -786,13 +717,14 @@ int main(int argc, char** argv) {
CRT_utf8 = false;
#endif
pl = ProcessList_new(ut, pidWhiteList);
UsersTable* ut = UsersTable_new();
ProcessList* pl = ProcessList_new(ut, pidWhiteList);
pl->userOnly = userOnly;
pl->userId = userId;
Process_getMaxPid();
Header* header = Header_new(pl);
settings = Settings_new(pl, header, pl->cpuCount);
Settings* settings = Settings_new(pl, header, pl->cpuCount);
int headerHeight = Header_calculateHeight(header);
// FIXME: move delay code to settings
@ -839,6 +771,7 @@ int main(int argc, char** argv) {
Htop_Action keys[KEY_MAX] = { NULL };
setBindings(keys);
Platform_setBindings(keys);
State state = {
.inc = inc,
@ -846,6 +779,12 @@ int main(int argc, char** argv) {
.ut = ut,
};
bool quit = false;
int sortTimeout = 0;
int resetSortTimeout = 5;
bool doRefresh = true;
bool forceRecalculate = false;
while (!quit) {
gettimeofday(&tv, NULL);
double newTime = ((double)tv.tv_sec * 10) + ((double)tv.tv_usec / 100000);

25
htop.h
View File

@ -13,33 +13,8 @@ in the source distribution for its full text.
#define COPYRIGHT "(C) 2004-2014 Hisham Muhammad"
typedef enum {
HTOP_OK = 0x00,
HTOP_REFRESH = 0x01,
HTOP_RECALCULATE = 0x03, // implies HTOP_REFRESH
HTOP_SAVE_SETTINGS = 0x04,
HTOP_KEEP_FOLLOWING = 0x08,
HTOP_QUIT = 0x10,
HTOP_REDRAW_BAR = 0x20,
HTOP_UPDATE_PANELHDR = 0x41, // implies HTOP_REFRESH
} Htop_Reaction;
typedef Htop_Reaction (*Htop_Action)();
typedef struct State_ {
IncSet* inc;
Settings* settings;
UsersTable* ut;
} State;
typedef bool(*ForeachProcessFn)(Process*, size_t);
// ----------------------------------------
void setBindings(Htop_Action* keys);
// ----------------------------------------
int main(int argc, char** argv);