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htop
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Merge remote-tracking branch 'upstream/master' into envscreen

This commit is contained in:
Michael Klein 2016-01-06 22:39:57 +01:00
parent cc23d13f87 fc4c9757b0
commit b10e54cdee
19 changed files with 485 additions and 127 deletions
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2
IncSet.c
View File

@ -169,6 +169,8 @@ bool IncSet_handleKey(IncSet* this, int ch, Panel* panel, IncMode_GetPanelValue
IncMode_reset(mode);
}
}
} else if (ch == KEY_RESIZE) {
Panel_resize(panel, COLS, LINES-panel->y-1);
} else {
if (mode->isFilter) {
filterChanged = true;

2
MainPanel.c
View File

@ -91,7 +91,7 @@ static HandlerResult MainPanel_eventHandler(Panel* super, int ch) {
result = HANDLED;
} else if (ch == 27) {
return HANDLED;
} else if (ch != ERR && this->keys[ch]) {
} else if (ch != ERR && ch > 0 && ch < KEY_MAX && this->keys[ch]) {
reaction |= (this->keys[ch])(this->state);
result = HANDLED;
} else if (isdigit(ch)) {

2
MetersPanel.c
View File

@ -36,7 +36,7 @@ static const char* MetersKeys[] = {"Space", "Enter", "Del", "Esc"};
static int MetersEvents[] = {' ', 13, KEY_DC, 27};
static const char* MetersMovingFunctions[] = {"Up ", "Down ", "Left ", "Right ", "Confirm", "Delete", "Done ", NULL};
static const char* MetersMovingKeys[] = {"Up", "Dn", "Lt", "Rt", "Arrows", "Enter", "Del", "Esc"};
static const char* MetersMovingKeys[] = {"Up", "Dn", "Lt", "Rt", "Enter", "Del", "Esc"};
static int MetersMovingEvents[] = {KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, 13, KEY_DC, 27};
static FunctionBar* Meters_movingBar = NULL;

6
Process.c
View File

@ -513,8 +513,11 @@ void Process_toggleTag(Process* this) {
}
bool Process_setPriority(Process* this, int priority) {
uid_t euid = geteuid();
seteuid(getuid());
int old_prio = getpriority(PRIO_PROCESS, this->pid);
int err = setpriority(PRIO_PROCESS, this->pid, priority);
seteuid(euid);
if (err == 0 && old_prio != getpriority(PRIO_PROCESS, this->pid)) {
this->nice = priority;
}
@ -526,7 +529,10 @@ bool Process_changePriorityBy(Process* this, size_t delta) {
}
void Process_sendSignal(Process* this, size_t sgn) {
uid_t euid = geteuid();
seteuid(getuid());
kill(this->pid, (int) sgn);
seteuid(euid);
}
long Process_pidCompare(const void* v1, const void* v2) {

14
Settings.c
View File

@ -154,7 +154,12 @@ static void readFields(ProcessField* fields, int* flags, const char* line) {
}
static bool Settings_read(Settings* this, const char* fileName) {
FILE* fd = fopen(fileName, "r");
FILE* fd;
uid_t euid = geteuid();
seteuid(getuid());
fd = fopen(fileName, "r");
seteuid(euid);
if (!fd)
return false;
@ -260,7 +265,11 @@ static void writeMeterModes(Settings* this, FILE* fd, int column) {
bool Settings_write(Settings* this) {
FILE* fd;
uid_t euid = geteuid();
seteuid(getuid());
fd = fopen(this->filename, "w");
seteuid(euid);
if (fd == NULL) {
return false;
}
@ -345,6 +354,8 @@ Settings* Settings_new(int cpuCount) {
htopDir = String_cat(home, "/.config/htop");
}
legacyDotfile = String_cat(home, "/.htoprc");
uid_t euid = geteuid();
seteuid(getuid());
(void) mkdir(configDir, 0700);
(void) mkdir(htopDir, 0700);
free(htopDir);
@ -357,6 +368,7 @@ Settings* Settings_new(int cpuCount) {
free(legacyDotfile);
legacyDotfile = NULL;
}
seteuid(euid);
}
this->colorScheme = 0;
this->changed = false;

1
TraceScreen.c
View File

@ -86,6 +86,7 @@ void TraceScreen_run(TraceScreen* this) {
int child = fork();
if (child == -1) return;
if (child == 0) {
seteuid(getuid());
dup2(fdpair[1], STDERR_FILENO);
int ok = fcntl(fdpair[1], F_SETFL, O_NONBLOCK);
if (ok != -1) {

57
configure.ac
View File

@ -103,7 +103,7 @@ if test "x$enable_proc" = xyes; then
AC_DEFINE(HAVE_PROC, 1, [Define if using a Linux-compatible proc filesystem.])
fi
AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc filesystem (default=/proc).],
AC_ARG_WITH(proc, [AC_HELP_STRING([--with-proc=DIR], [Location of a Linux-compatible proc filesystem (default=/proc).])],
if test -n "$withval"; then
AC_DEFINE_UNQUOTED(PROCDIR, "$withval", [Path of proc filesystem])
@ -144,40 +144,59 @@ if test "x$enable_taskstats" = xyes; then
AC_DEFINE(HAVE_TASKSTATS, 1, [Define if taskstats support enabled.])
fi
# HTOP_CHECK_NCURSES_LIBRARY(LIBNAME, FUNCTION, DEFINE, CONFIG_SCRIPT, ELSE_PART)
m4_define([HTOP_CHECK_NCURSES_LIBRARY],
# HTOP_CHECK_SCRIPT(LIBNAME, FUNCTION, DEFINE, CONFIG_SCRIPT, ELSE_PART)
m4_define([HTOP_CHECK_SCRIPT],
[
htop_config_script=$([$4] --libs 2> /dev/null)
htop_script_success=no
htop_save_LDFLAGS="$LDFLAGS"
if test ! "x$htop_config_script" = x; then
LDFLAGS="$htop_config_script $LDFLAGS"
AC_CHECK_LIB([$1], [$2], [
AC_DEFINE([$3], 1, [The library is present.])
LIBS="$htop_config_script $LIBS "
htop_script_success=yes
], [])
LDFLAGS="$save_LDFLAGS"
fi
if test "x$htop_script_success" = xno; then
[$5]
fi
])
# HTOP_CHECK_LIB(LIBNAME, FUNCTION, DEFINE, ELSE_PART)
m4_define([HTOP_CHECK_LIB],
[
AC_CHECK_LIB([$1], [$2], [
AC_DEFINE([$3], 1, [The library is present.])
config_script=$([$4] --libs 2> /dev/null)
if test ! "x$config_script" = x; then
LIBS="$config_script $LIBS "
else
LIBS="-l[$1] $LIBS "
fi
], [$5])
], [$4])
])
AC_ARG_ENABLE(unicode, [AC_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
if test "x$enable_unicode" = xyes; then
HTOP_CHECK_NCURSES_LIBRARY([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config", [
HTOP_CHECK_NCURSES_LIBRARY([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config", [
HTOP_CHECK_NCURSES_LIBRARY([ncurses], [addnwstr], [HAVE_LIBNCURSES], "ncurses5-config", [
HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
missing_libraries="$missing_libraries libncursesw"
AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
])
])
])
))))))
AC_CHECK_HEADERS([ncursesw/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
else
HTOP_CHECK_NCURSES_LIBRARY([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config", [
HTOP_CHECK_NCURSES_LIBRARY([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config", [
HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config",
HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config",
HTOP_CHECK_LIB([ncurses6], [refresh], [HAVE_LIBNCURSES],
HTOP_CHECK_LIB([ncurses], [refresh], [HAVE_LIBNCURSES],
missing_libraries="$missing_libraries libncurses"
])
])
))))
AC_CHECK_HEADERS([curses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],

2
darwin/DarwinCRT.c
View File

@ -28,7 +28,7 @@ void CRT_handleSIGSEGV(int sgn) {
#endif
#else
fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
fprintf(stderr, "\nPlease contact your platform package maintainer!\n\n");
#endif
abort();
}

2
freebsd/FreeBSDCRT.c
View File

@ -15,7 +15,7 @@ void CRT_handleSIGSEGV(int sgn) {
CRT_done();
fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
fprintf(stderr, "\nPlease contact your platform package maintainer!\n\n");
abort();
}

319
freebsd/FreeBSDProcessList.c
View File

@ -23,53 +23,160 @@ in the source distribution for its full text.
#include <sys/param.h>
#include <sys/jail.h>
#include <sys/uio.h>
#include <sys/resource.h>
#define JAIL_ERRMSGLEN 1024
char jail_errmsg[JAIL_ERRMSGLEN];
typedef struct CPUData_ {
unsigned long long int totalTime;
unsigned long long int totalPeriod;
double userPercent;
double nicePercent;
double systemPercent;
double irqPercent;
double idlePercent;
double systemAllPercent;
} CPUData;
typedef struct FreeBSDProcessList_ {
ProcessList super;
kvm_t* kd;
int zfsArcEnabled;
unsigned long long int memWire;
unsigned long long int memActive;
unsigned long long int memInactive;
unsigned long long int memFree;
unsigned long long int memZfsArc;
CPUData* cpus;
unsigned long *cp_time_o;
unsigned long *cp_time_n;
unsigned long *cp_times_o;
unsigned long *cp_times_n;
} FreeBSDProcessList;
}*/
static int MIB_vm_stats_vm_v_wire_count[4];
static int MIB_vm_stats_vm_v_cache_count[4];
static int MIB_hw_physmem[2];
static int MIB_hw_physmem[2];
static int MIB_vm_stats_vm_v_page_count[4];
static int pageSize;
static int pageSizeKb;
static int MIB_vm_stats_vm_v_wire_count[4];
static int MIB_vm_stats_vm_v_active_count[4];
static int MIB_vm_stats_vm_v_cache_count[4];
static int MIB_vm_stats_vm_v_inactive_count[4];
static int MIB_vm_stats_vm_v_free_count[4];
static int MIB_vfs_bufspace[2];
static int MIB_kstat_zfs_misc_arcstats_size[5];
static int MIB_kern_cp_time[2];
static int MIB_kern_cp_times[2];
static int kernelFScale;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
FreeBSDProcessList* fpl = calloc(1, sizeof(FreeBSDProcessList));
ProcessList* pl = (ProcessList*) fpl;
ProcessList_init(pl, Class(FreeBSDProcess), usersTable, pidWhiteList, userId);
int cpus = 1;
size_t sizeof_cpus = sizeof(cpus);
int err = sysctlbyname("hw.ncpu", &cpus, &sizeof_cpus, NULL, 0);
if (err) cpus = 1;
pl->cpuCount = MAX(cpus, 1);
fpl->cpus = realloc(fpl->cpus, cpus * sizeof(CPUData));
size_t len;
for (int i = 0; i < cpus; i++) {
fpl->cpus[i].totalTime = 1;
fpl->cpus[i].totalPeriod = 1;
// physical memory in system: hw.physmem
// physical page size: hw.pagesize
// usable pagesize : vm.stats.vm.v_page_size
len = 2; sysctlnametomib("hw.physmem", MIB_hw_physmem, &len);
len = sizeof(pageSize);
if (sysctlbyname("vm.stats.vm.v_page_size", &pageSize, &len, NULL, 0) == -1) {
pageSize = PAGE_SIZE;
pageSizeKb = PAGE_SIZE_KB;
} else {
pageSizeKb = pageSize / ONE_K;
}
size_t len;
// usable page count vm.stats.vm.v_page_count
// actually usable memory : vm.stats.vm.v_page_count * vm.stats.vm.v_page_size
len = 4; sysctlnametomib("vm.stats.vm.v_page_count", MIB_vm_stats_vm_v_page_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_wire_count", MIB_vm_stats_vm_v_wire_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_active_count", MIB_vm_stats_vm_v_active_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_cache_count", MIB_vm_stats_vm_v_cache_count, &len);
len = 2; sysctlnametomib("hw.physmem", MIB_hw_physmem, &len);
pageSizeKb = PAGE_SIZE_KB;
len = 4; sysctlnametomib("vm.stats.vm.v_inactive_count", MIB_vm_stats_vm_v_inactive_count, &len);
len = 4; sysctlnametomib("vm.stats.vm.v_free_count", MIB_vm_stats_vm_v_free_count, &len);
len = 2; sysctlnametomib("vfs.bufspace", MIB_vfs_bufspace, &len);
len = sizeof(fpl->memZfsArc);
if (sysctlbyname("kstat.zfs.misc.arcstats.size", &fpl->memZfsArc, &len,
NULL, 0) == 0 && fpl->memZfsArc != 0) {
sysctlnametomib("kstat.zfs.misc.arcstats.size", MIB_kstat_zfs_misc_arcstats_size, &len);
fpl->zfsArcEnabled = 1;
} else {
fpl->zfsArcEnabled = 0;
}
int smp = 0;
len = sizeof(smp);
if (sysctlbyname("kern.smp.active", &smp, &len, NULL, 0) != 0 || len != sizeof(smp)) {
smp = 0;
}
int cpus = 1;
len = sizeof(cpus);
if (smp) {
int err = sysctlbyname("kern.smp.cpus", &cpus, &len, NULL, 0);
if (err) cpus = 1;
} else {
cpus = 1;
}
size_t sizeof_cp_time_array = sizeof(unsigned long) * CPUSTATES;
len = 2; sysctlnametomib("kern.cp_time", MIB_kern_cp_time, &len);
fpl->cp_time_o = calloc(cpus, sizeof_cp_time_array);
fpl->cp_time_n = calloc(cpus, sizeof_cp_time_array);
len = sizeof_cp_time_array;
// fetch intial single (or average) CPU clicks from kernel
sysctl(MIB_kern_cp_time, 2, fpl->cp_time_o, &len, NULL, 0);
// on smp box, fetch rest of intial CPU's clicks
if (cpus > 1) {
len = 2; sysctlnametomib("kern.cp_times", MIB_kern_cp_times, &len);
fpl->cp_times_o = calloc(cpus, sizeof_cp_time_array);
fpl->cp_times_n = calloc(cpus, sizeof_cp_time_array);
len = cpus * sizeof_cp_time_array;
sysctl(MIB_kern_cp_times, 2, fpl->cp_times_o, &len, NULL, 0);
}
pl->cpuCount = MAX(cpus, 1);
if (cpus == 1 ) {
fpl->cpus = realloc(fpl->cpus, sizeof(CPUData));
} else {
// on smp we need CPUs + 1 to store averages too (as kernel kindly provides that as well)
fpl->cpus = realloc(fpl->cpus, (pl->cpuCount + 1) * sizeof(CPUData));
}
len = sizeof(kernelFScale);
if (sysctlbyname("kern.fscale", &kernelFScale, &len, NULL, 0) == -1) {
//sane default for kernel provded CPU precentage scaling, at least on x86 machines, in case this sysctl call failed
kernelFScale = 2048;
}
fpl->kd = kvm_open(NULL, "/dev/null", NULL, 0, NULL);
assert(fpl->kd);
@ -81,22 +188,150 @@ void ProcessList_delete(ProcessList* this) {
const FreeBSDProcessList* fpl = (FreeBSDProcessList*) this;
if (fpl->kd) kvm_close(fpl->kd);
free(fpl->cp_time_o);
free(fpl->cp_time_n);
free(fpl->cp_times_o);
free(fpl->cp_times_n);
free(fpl->cpus);
ProcessList_done(this);
free(this);
}
static inline void FreeBSDProcessList_scanMemoryInfo(ProcessList* pl) {
static inline void FreeBSDProcessList_scanCPUTime(ProcessList* pl) {
const FreeBSDProcessList* fpl = (FreeBSDProcessList*) pl;
int cpus = pl->cpuCount; // actual CPU count
int maxcpu = cpus; // max iteration (in case we have average + smp)
int cp_times_offset;
assert(cpus > 0);
size_t sizeof_cp_time_array;
unsigned long *cp_time_n; // old clicks state
unsigned long *cp_time_o; // current clicks state
unsigned long long total_o = 0;
unsigned long long total_n = 0;
unsigned long long total_d = 0;
unsigned long cp_time_d[CPUSTATES];
double cp_time_p[CPUSTATES];
// get averages or single CPU clicks
sizeof_cp_time_array = sizeof(unsigned long) * CPUSTATES;
sysctl(MIB_kern_cp_time, 2, fpl->cp_time_n, &sizeof_cp_time_array, NULL, 0);
// get rest of CPUs
if (cpus > 1) {
// on smp systems FreeBSD kernel concats all CPU states into one long array in
// kern.cp_times sysctl OID
// we store averages in fpl->cpus[0], and actual cores after that
maxcpu = cpus + 1;
sizeof_cp_time_array = cpus * sizeof(unsigned long) * CPUSTATES;
sysctl(MIB_kern_cp_times, 2, fpl->cp_times_n, &sizeof_cp_time_array, NULL, 0);
}
for (int i = 0; i < maxcpu; i++) {
if (cpus == 1) {
// single CPU box
cp_time_n = fpl->cp_time_n;
cp_time_o = fpl->cp_time_o;
} else {
if (i == 0 ) {
// average
cp_time_n = fpl->cp_time_n;
cp_time_o = fpl->cp_time_o;
} else {
// specific smp cores
cp_times_offset = i - 1;
cp_time_n = fpl->cp_times_n + (cp_times_offset * CPUSTATES);
cp_time_o = fpl->cp_times_o + (cp_times_offset * CPUSTATES);
}
}
// diff old vs new
for (int s = 0; s < CPUSTATES; s++) {
cp_time_d[s] = cp_time_n[s] - cp_time_o[s];
total_o += cp_time_o[s];
total_n += cp_time_n[s];
}
// totals
total_d = total_n - total_o;
if (total_d < 1 ) total_d = 1;
// save current state as old and calc percentages
for (int s = 0; s < CPUSTATES; ++s) {
cp_time_o[s] = cp_time_n[s];
cp_time_p[s] = ((double)cp_time_d[s]) / ((double)total_d) * 100;
}
CPUData* cpuData = &(fpl->cpus[i]);
cpuData->userPercent = cp_time_p[CP_USER];
cpuData->nicePercent = cp_time_p[CP_NICE];
cpuData->systemPercent = cp_time_p[CP_SYS];
cpuData->irqPercent = cp_time_p[CP_INTR];
cpuData->systemAllPercent = cp_time_p[CP_SYS] + cp_time_p[CP_INTR];
// this one is not really used, but we store it anyway
cpuData->idlePercent = cp_time_p[CP_IDLE];
}
}
static inline void FreeBSDProcessList_scanMemoryInfo(ProcessList* pl) {
FreeBSDProcessList* fpl = (FreeBSDProcessList*) pl;
// @etosan:
// memory counter relationships seem to be these:
// total = active + wired + inactive + cache + free
// htop_used (unavail to anybody) = active + wired
// htop_cache (for cache meter) = buffers + cache
// user_free (avail to procs) = buffers + inactive + cache + free
//
// with ZFS ARC situation becomes bit muddled, as ARC behaves like "user_free"
// and belongs into cache, but is reported as wired by kernel
//
// htop_used = active + (wired - arc)
// htop_cache = buffers + cache + arc
size_t len = sizeof(pl->totalMem);
//disabled for now, as it is always smaller than phycal amount of memory...
//...to avoid "where is my memory?" questions
//sysctl(MIB_vm_stats_vm_v_page_count, 4, &(pl->totalMem), &len, NULL, 0);
//pl->totalMem *= pageSizeKb;
sysctl(MIB_hw_physmem, 2, &(pl->totalMem), &len, NULL, 0);
pl->totalMem /= 1024;
sysctl(MIB_vm_stats_vm_v_wire_count, 4, &(pl->usedMem), &len, NULL, 0);
pl->usedMem *= pageSizeKb;
pl->freeMem = pl->totalMem - pl->usedMem;
sysctl(MIB_vm_stats_vm_v_active_count, 4, &(fpl->memActive), &len, NULL, 0);
fpl->memActive *= pageSizeKb;
sysctl(MIB_vm_stats_vm_v_wire_count, 4, &(fpl->memWire), &len, NULL, 0);
fpl->memWire *= pageSizeKb;
sysctl(MIB_vfs_bufspace, 2, &(pl->buffersMem), &len, NULL, 0);
pl->buffersMem /= 1024;
sysctl(MIB_vm_stats_vm_v_cache_count, 4, &(pl->cachedMem), &len, NULL, 0);
pl->cachedMem *= pageSizeKb;
if (fpl->zfsArcEnabled) {
len = sizeof(fpl->memZfsArc);
sysctl(MIB_kstat_zfs_misc_arcstats_size, 5, &(fpl->memZfsArc), &len , NULL, 0);
fpl->memZfsArc /= 1024;
fpl->memWire -= fpl->memZfsArc;
pl->cachedMem += fpl->memZfsArc;
// maybe when we learn how to make custom memory meter
// we could do custom arc breakdown?
}
pl->usedMem = fpl->memActive + fpl->memWire;
//currently unused, same as with arc, custom meter perhaps
//sysctl(MIB_vm_stats_vm_v_inactive_count, 4, &(fpl->memInactive), &len, NULL, 0);
//sysctl(MIB_vm_stats_vm_v_free_count, 4, &(fpl->memFree), &len, NULL, 0);
//pl->freeMem = fpl->memInactive + fpl->memFree;
//pl->freeMem *= pageSizeKb;
struct kvm_swap swap[16];
int nswap = kvm_getswapinfo(fpl->kd, swap, sizeof(swap)/sizeof(swap[0]), 0);
pl->totalSwap = 0;
@ -109,7 +344,6 @@ static inline void FreeBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->usedSwap *= pageSizeKb;
pl->sharedMem = 0; // currently unused
pl->buffersMem = 0; // not exposed to userspace
}
char* FreeBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd) {
@ -186,20 +420,21 @@ void ProcessList_goThroughEntries(ProcessList* this) {
bool hideUserlandThreads = settings->hideUserlandThreads;
FreeBSDProcessList_scanMemoryInfo(this);
FreeBSDProcessList_scanCPUTime(this);
int cpus = this->cpuCount;
int count = 0;
struct kinfo_proc* kprocs = kvm_getprocs(fpl->kd, KERN_PROC_ALL, 0, &count);
for (int i = 0; i < count; i++) {
struct kinfo_proc* kproc = &kprocs[i];
bool preExisting = false;
bool isIdleProcess = false;
Process* proc = ProcessList_getProcess(this, kproc->ki_pid, &preExisting, (Process_New) FreeBSDProcess_new);
FreeBSDProcess* fp = (FreeBSDProcess*) proc;
proc->show = ! ((hideKernelThreads && Process_isKernelThread(fp)) || (hideUserlandThreads && Process_isUserlandThread(proc)));
if (!preExisting) {
fp->jid = kproc->ki_jid;
proc->pid = kproc->ki_pid;
@ -207,6 +442,7 @@ void ProcessList_goThroughEntries(ProcessList* this) {
fp->kernel = 1;
else
fp->kernel = 0;
proc->ppid = kproc->ki_ppid;
proc->tpgid = kproc->ki_tpgid;
proc->tgid = kproc->ki_pid;
proc->session = kproc->ki_sid;
@ -220,27 +456,51 @@ void ProcessList_goThroughEntries(ProcessList* this) {
fp->jname = FreeBSDProcessList_readJailName(kproc);
} else {
if(fp->jid != kproc->ki_jid) {
// proces can enter jail anytime
fp->jid = kproc->ki_jid;
free(fp->jname);
fp->jname = FreeBSDProcessList_readJailName(kproc);
}
if (proc->ppid != kproc->ki_ppid) {
// if there are reapers in the system, proces can get reparented anytime
proc->ppid = kproc->ki_ppid;
}
if(proc->st_uid != kproc->ki_uid) {
// some proceses change users (eg. to lower privs)
proc->st_uid = kproc->ki_uid;
proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
}
if (settings->updateProcessNames) {
free(proc->comm);
proc->comm = FreeBSDProcessList_readProcessName(fpl->kd, kproc, &proc->basenameOffset);
}
}
proc->ppid = kproc->ki_ppid;
proc->m_size = kproc->ki_size / pageSizeKb / 1000;
proc->m_resident = kproc->ki_rssize; // * pageSizeKb;
// from FreeBSD source /src/usr.bin/top/machine.c
proc->m_size = kproc->ki_size / 1024;
proc->m_resident = kproc->ki_rssize * pageSizeKb;
proc->nlwp = kproc->ki_numthreads;
proc->time = (kproc->ki_runtime + 5000) / 10000;
proc->percent_cpu = 100.0 * ((double)kproc->ki_pctcpu / (double)kernelFScale);
if (proc->percent_cpu > 0.1) {
// system idle process should own all CPU time left regardless of CPU count
if ( strcmp("idle", kproc->ki_comm) == 0 ) {
isIdleProcess = true;
} else {
if (cpus > 1)
proc->percent_cpu = proc->percent_cpu / (double) cpus;
}
}
if (isIdleProcess == false && proc->percent_cpu >= 99.8) {
// don't break formatting
proc->percent_cpu = 99.8;
}
proc->priority = kproc->ki_pri.pri_level - PZERO;
if (strcmp("intr", kproc->ki_comm) == 0 && kproc->ki_flag & P_SYSTEM) {
proc->nice = 0; //@etosan: freebsd intr kernel process (not thread) has weird nice value
proc->nice = 0; //@etosan: intr kernel process (not thread) has weird nice value
} else if (kproc->ki_pri.pri_class == PRI_TIMESHARE) {
proc->nice = kproc->ki_nice - NZERO;
} else if (PRI_IS_REALTIME(kproc->ki_pri.pri_class)) {
@ -249,7 +509,6 @@ void ProcessList_goThroughEntries(ProcessList* this) {
proc->nice = PRIO_MAX + 1 + kproc->ki_pri.pri_level - PRI_MIN_IDLE;
}
switch (kproc->ki_stat) {
case SIDL: proc->state = 'I'; break;
case SRUN: proc->state = 'R'; break;

42
freebsd/Platform.c
View File

@ -16,6 +16,7 @@ in the source distribution for its full text.
#include "ClockMeter.h"
#include "HostnameMeter.h"
#include "FreeBSDProcess.h"
#include "FreeBSDProcessList.h"
#include <sys/types.h>
#include <sys/sysctl.h>
@ -143,15 +144,52 @@ int Platform_getMaxPid() {
}
double Platform_setCPUValues(Meter* this, int cpu) {
// TODO
FreeBSDProcessList* fpl = (FreeBSDProcessList*) this->pl;
int cpus = this->pl->cpuCount;
CPUData* cpuData;
if (cpus == 1) {
// single CPU box has everything in fpl->cpus[0]
cpuData = &(fpl->cpus[0]);
} else {
cpuData = &(fpl->cpus[cpu]);
}
double percent;
double* v = this->values;
v[CPU_METER_NICE] = cpuData->nicePercent;
v[CPU_METER_NORMAL] = cpuData->userPercent;
if (this->pl->settings->detailedCPUTime) {
v[CPU_METER_KERNEL] = cpuData->systemPercent;
v[CPU_METER_IRQ] = cpuData->irqPercent;
Meter_setItems(this, 4);
percent = v[0]+v[1]+v[2]+v[3];
} else {
v[2] = cpuData->systemAllPercent;
Meter_setItems(this, 3);
percent = v[0]+v[1]+v[2];
}
percent = MIN(100.0, MAX(0.0, percent));
if (isnan(percent)) percent = 0.0;
return percent;
}
void Platform_setMemoryValues(Meter* this) {
// TODO
ProcessList* pl = (ProcessList*) this->pl;
this->total = pl->totalMem;
this->values[0] = pl->usedMem;
this->values[1] = pl->buffersMem;
this->values[2] = pl->cachedMem;
}
void Platform_setSwapValues(Meter* this) {
// TODO
ProcessList* pl = (ProcessList*) this->pl;
this->total = pl->totalSwap;
this->values[0] = pl->usedSwap;
}
void Platform_setTasksValues(Meter* this) {

2
linux/LinuxCRT.c
View File

@ -30,7 +30,7 @@ void CRT_handleSIGSEGV(int sgn) {
#endif
#else
fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
fprintf(stderr, "\nPlease contact your platform package maintainer!\n\n");
#endif
abort();
}

32
linux/LinuxProcessList.c
View File

@ -78,6 +78,10 @@ typedef struct LinuxProcessList_ {
#define PROCMEMINFOFILE PROCDIR "/meminfo"
#endif
#ifndef PROC_LINE_LENGTH
#define PROC_LINE_LENGTH 512
#endif
}*/
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
@ -90,11 +94,11 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
if (file == NULL) {
CRT_fatalError("Cannot open " PROCSTATFILE);
}
char buffer[256];
char buffer[PROC_LINE_LENGTH + 1];
int cpus = -1;
do {
cpus++;
char * s = fgets(buffer, 255, file);
char * s = fgets(buffer, PROC_LINE_LENGTH, file);
(void) s;
} while (String_startsWith(buffer, "cpu"));
fclose(file);
@ -306,8 +310,8 @@ static bool LinuxProcessList_readStatmFile(LinuxProcess* process, const char* di
int fd = open(filename, O_RDONLY);
if (fd == -1)
return false;
char buf[256];
ssize_t rres = xread(fd, buf, 255);
char buf[PROC_LINE_LENGTH + 1];
ssize_t rres = xread(fd, buf, PROC_LINE_LENGTH);
close(fd);
if (rres < 1) return false;
@ -361,13 +365,13 @@ static void LinuxProcessList_readCGroupFile(LinuxProcess* process, const char* d
process->cgroup = strdup("");
return;
}
char output[256];
char output[PROC_LINE_LENGTH + 1];
output[0] = '\0';
char* at = output;
int left = 255;
int left = PROC_LINE_LENGTH;
while (!feof(file) && left > 0) {
char buffer[256];
char *ok = fgets(buffer, 255, file);
char buffer[PROC_LINE_LENGTH + 1];
char *ok = fgets(buffer, PROC_LINE_LENGTH, file);
if (!ok) break;
char* group = strchr(buffer, ':');
if (!group) break;
@ -394,9 +398,9 @@ static void LinuxProcessList_readVServerData(LinuxProcess* process, const char*
FILE* file = fopen(filename, "r");
if (!file)
return;
char buffer[256];
char buffer[PROC_LINE_LENGTH + 1];
process->vxid = 0;
while (fgets(buffer, 255, file)) {
while (fgets(buffer, PROC_LINE_LENGTH, file)) {
if (String_startsWith(buffer, "VxID:")) {
int vxid;
int ok = sscanf(buffer, "VxID:\t%32d", &vxid);
@ -425,8 +429,8 @@ static void LinuxProcessList_readOomData(LinuxProcess* process, const char* dirn
FILE* file = fopen(filename, "r");
if (!file)
return;
char buffer[256];
if (fgets(buffer, 255, file)) {
char buffer[PROC_LINE_LENGTH + 1];
if (fgets(buffer, PROC_LINE_LENGTH, file)) {
unsigned int oom;
int ok = sscanf(buffer, "%32u", &oom);
if (ok >= 1) {
@ -677,14 +681,14 @@ static inline double LinuxProcessList_scanCPUTime(LinuxProcessList* this) {
int cpus = this->super.cpuCount;
assert(cpus > 0);
for (int i = 0; i <= cpus; i++) {
char buffer[256];
char buffer[PROC_LINE_LENGTH + 1];
unsigned long long int usertime, nicetime, systemtime, idletime;
unsigned long long int ioWait, irq, softIrq, steal, guest, guestnice;
ioWait = irq = softIrq = steal = guest = guestnice = 0;
// Depending on your kernel version,
// 5, 7, 8 or 9 of these fields will be set.
// The rest will remain at zero.
char* ok = fgets(buffer, 255, file);
char* ok = fgets(buffer, PROC_LINE_LENGTH, file);
if (!ok) buffer[0] = '\0';
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);

4
linux/LinuxProcessList.h
View File

@ -59,6 +59,10 @@ typedef struct LinuxProcessList_ {
#define PROCMEMINFOFILE PROCDIR "/meminfo"
#endif
#ifndef PROC_LINE_LENGTH
#define PROC_LINE_LENGTH 512
#endif
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId);

2
openbsd/OpenBSDCRT.c
View File

@ -16,7 +16,7 @@ void CRT_handleSIGSEGV(int sgn) {
CRT_done();
fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
fprintf(stderr, "\nPlease contact your platform package maintainer!\n\n");
abort();
}

100
openbsd/OpenBSDProcessList.c
View File

@ -12,6 +12,7 @@ in the source distribution for its full text.
#include <unistd.h>
#include <stdlib.h>
#include <err.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/param.h>
@ -47,37 +48,41 @@ static long fscale;
ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, uid_t userId) {
int mib[] = { CTL_HW, HW_NCPU };
int fmib[] = { CTL_KERN, KERN_FSCALE };
int i;
OpenBSDProcessList* fpl = calloc(1, sizeof(OpenBSDProcessList));
ProcessList* pl = (ProcessList*) fpl;
int i, e;
OpenBSDProcessList* opl = calloc(1, sizeof(OpenBSDProcessList));
ProcessList* pl = (ProcessList*) opl;
size_t size = sizeof(pl->cpuCount);
ProcessList_init(pl, Class(OpenBSDProcess), usersTable, pidWhiteList, userId);
pl->cpuCount = 1; // default to 1 on sysctl() error
(void)sysctl(mib, 2, &pl->cpuCount, &size, NULL, 0);
fpl->cpus = realloc(fpl->cpus, pl->cpuCount * sizeof(CPUData));
e = sysctl(mib, 2, &pl->cpuCount, &size, NULL, 0);
if (e == -1 || pl->cpuCount < 1) {
pl->cpuCount = 1;
}
opl->cpus = realloc(opl->cpus, pl->cpuCount * sizeof(CPUData));
size = sizeof(fscale);
if (sysctl(fmib, 2, &fscale, &size, NULL, 0) < 0)
CRT_fatalError("fscale sysctl call failed");
err(1, "fscale sysctl call failed");
for (i = 0; i < pl->cpuCount; i++) {
fpl->cpus[i].totalTime = 1;
fpl->cpus[i].totalPeriod = 1;
opl->cpus[i].totalTime = 1;
opl->cpus[i].totalPeriod = 1;
}
pageSizeKb = PAGE_SIZE_KB;
// XXX: last arg should eventually be an errbuf
fpl->kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, NULL);
assert(fpl->kd);
opl->kd = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, NULL);
assert(opl->kd);
return pl;
}
void ProcessList_delete(ProcessList* this) {
const OpenBSDProcessList* fpl = (OpenBSDProcessList*) this;
if (fpl->kd) kvm_close(fpl->kd);
const OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
if (opl->kd) kvm_close(opl->kd);
free(opl->cpus);
ProcessList_done(this);
free(this);
@ -89,7 +94,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
size_t size = sizeof(uvmexp);
if (sysctl(uvmexp_mib, 2, &uvmexp, &size, NULL, 0) < 0) {
CRT_fatalError("uvmexp sysctl call failed");
err(1, "uvmexp sysctl call failed");
}
//kb_pagesize = uvmexp.pagesize / 1024;
@ -97,7 +102,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->totalMem = uvmexp.npages * pageSizeKb;
/*
const OpenBSDProcessList* fpl = (OpenBSDProcessList*) pl;
const OpenBSDProcessList* opl = (OpenBSDProcessList*) pl;
size_t len = sizeof(pl->totalMem);
sysctl(MIB_hw_physmem, 2, &(pl->totalMem), &len, NULL, 0);
@ -109,7 +114,7 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
pl->cachedMem *= pageSizeKb;
struct kvm_swap swap[16];
int nswap = kvm_getswapinfo(fpl->kd, swap, sizeof(swap)/sizeof(swap[0]), 0);
int nswap = kvm_getswapinfo(opl->kd, swap, sizeof(swap)/sizeof(swap[0]), 0);
pl->totalSwap = 0;
pl->usedSwap = 0;
for (int i = 0; i < nswap; i++) {
@ -125,34 +130,41 @@ static inline void OpenBSDProcessList_scanMemoryInfo(ProcessList* pl) {
}
char *OpenBSDProcessList_readProcessName(kvm_t* kd, struct kinfo_proc* kproc, int* basenameEnd) {
char *str, *buf, **argv;
size_t cpsz;
size_t len = 500;
char *s, *buf, **arg;
size_t cpsz, len = 0, n;
int i;
argv = kvm_getargv(kd, kproc, 500);
if (argv == NULL)
CRT_fatalError("kvm call failed");
str = buf = malloc(len+1);
if (str == NULL)
CRT_fatalError("out of memory");
while (*argv != NULL) {
cpsz = MIN(len, strlen(*argv));
strncpy(buf, *argv, cpsz);
buf += cpsz;
len -= cpsz;
argv++;
if (len > 0) {
/*
* We attempt to fall back to just the command name (argv[0]) if we
* fail to construct the full command at any point.
*/
arg = kvm_getargv(kd, kproc, 500);
if (arg == NULL) {
if ((s = strdup(kproc->p_comm)) == NULL) {
err(1, NULL);
}
return s;
}
for (i = 0; arg[i] != NULL; i++) {
len += strlen(arg[i]) + 1;
}
if ((buf = s = malloc(len)) == NULL) {
if ((s = strdup(kproc->p_comm)) == NULL) {
err(1, NULL);
}
return s;
}
for (i = 0; arg[i] != NULL; i++) {
n = strlcpy(buf, arg[i], (s + len) - buf);
buf += n;
if (i == 0) {
*basenameEnd = n;
}
*buf = ' ';
buf++;
len--;
}
}
*buf = '\0';
return str;
*(buf - 1) = '\0';
return s;
}
/*
@ -168,7 +180,7 @@ double getpcpu(const struct kinfo_proc *kp) {
}
void ProcessList_goThroughEntries(ProcessList* this) {
OpenBSDProcessList* fpl = (OpenBSDProcessList*) this;
OpenBSDProcessList* opl = (OpenBSDProcessList*) this;
Settings* settings = this->settings;
bool hideKernelThreads = settings->hideKernelThreads;
bool hideUserlandThreads = settings->hideUserlandThreads;
@ -182,7 +194,7 @@ void ProcessList_goThroughEntries(ProcessList* this) {
OpenBSDProcessList_scanMemoryInfo(this);
// use KERN_PROC_KTHREAD to also include kernel threads
struct kinfo_proc* kprocs = kvm_getprocs(fpl->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
struct kinfo_proc* kprocs = kvm_getprocs(opl->kd, KERN_PROC_ALL, 0, sizeof(struct kinfo_proc), &count);
//struct kinfo_proc* kprocs = getprocs(KERN_PROC_ALL, 0, &count);
for (i = 0; i < count; i++) {
@ -206,11 +218,11 @@ void ProcessList_goThroughEntries(ProcessList* this) {
proc->starttime_ctime = kproc->p_ustart_sec;
proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
ProcessList_add((ProcessList*)this, proc);
proc->comm = OpenBSDProcessList_readProcessName(fpl->kd, kproc, &proc->basenameOffset);
proc->comm = OpenBSDProcessList_readProcessName(opl->kd, kproc, &proc->basenameOffset);
} else {
if (settings->updateProcessNames) {
free(proc->comm);
proc->comm = OpenBSDProcessList_readProcessName(fpl->kd, kproc, &proc->basenameOffset);
proc->comm = OpenBSDProcessList_readProcessName(opl->kd, kproc, &proc->basenameOffset);
}
}

1
openbsd/Platform.h
View File

@ -11,6 +11,7 @@ in the source distribution for its full text.
*/
#include "Action.h"
#include "SignalsPanel.h"
#include "BatteryMeter.h"
extern ProcessFieldData Process_fields[];

2
unsupported/UnsupportedCRT.c
View File

@ -15,7 +15,7 @@ void CRT_handleSIGSEGV(int sgn) {
CRT_done();
fprintf(stderr, "\n\nhtop " VERSION " aborting.\n");
fprintf(stderr, "\nUnfortunately, you seem to be using an unsupported platform!");
fprintf(stderr, "\nPlease contact your platform package mantainer!\n\n");
fprintf(stderr, "\nPlease contact your platform package maintainer!\n\n");
abort();
}