Sorry about the mega-patch.

This is a work-in-progress, code is currently broken.
(Some actions, and notably, the header, are missing.)
This commit is contained in:
Hisham Muhammad
2015-01-21 23:27:31 -02:00
parent 36b7832884
commit 3383d8e556
51 changed files with 2011 additions and 1777 deletions

337
Process.c
View File

@ -7,7 +7,7 @@ in the source distribution for its full text.
#include "Process.h"
#include "ProcessList.h"
#include "Settings.h"
#include "CRT.h"
#include "String.h"
#include "RichString.h"
@ -24,14 +24,9 @@ in the source distribution for its full text.
#include <string.h>
#include <stdbool.h>
#include <pwd.h>
#include <sched.h>
#include <time.h>
#include <assert.h>
#ifdef HAVE_LIBHWLOC
#include <hwloc/linux.h>
#endif
// 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
@ -41,7 +36,6 @@ in the source distribution for its full text.
/*{
#include "Object.h"
#include "Affinity.h"
#include <sys/types.h>
@ -88,12 +82,10 @@ typedef enum ProcessField_ {
LAST_PROCESSFIELD
} ProcessField;
struct ProcessList_;
typedef struct Process_ {
Object super;
struct ProcessList_ *pl;
struct Settings_* settings;
pid_t pid;
char* comm;
@ -133,10 +125,10 @@ typedef struct Process_ {
unsigned long long io_read_bytes;
unsigned long long io_write_bytes;
unsigned long long io_cancelled_write_bytes;
double io_rate_read_bps;
unsigned long long io_rate_read_time;
double io_rate_write_bps;
unsigned long long io_rate_write_time;
double io_rate_read_bps;
double io_rate_write_bps;
#endif
int processor;
@ -192,92 +184,99 @@ typedef struct Process_ {
} Process;
typedef struct ProcessFieldData_ {
const char* name;
const char* title;
const char* description;
int flags;
} ProcessFieldData;
void Process_writeField(Process* this, RichString* str, ProcessField field);
long Process_compare(const void* v1, const void* v2);
}*/
const char *Process_fieldNames[] = {
"", "PID", "Command", "STATE", "PPID", "PGRP", "SESSION",
"TTY_NR", "TPGID", "FLAGS", "MINFLT", "CMINFLT", "MAJFLT", "CMAJFLT",
"UTIME", "STIME", "CUTIME", "CSTIME", "PRIORITY", "NICE", "ITREALVALUE",
"STARTTIME", "VSIZE", "RSS", "RLIM", "STARTCODE", "ENDCODE", "STARTSTACK",
"KSTKESP", "KSTKEIP", "SIGNAL", "BLOCKED", "SIGIGNORE", "SIGCATCH", "WCHAN",
"NSWAP", "CNSWAP", "EXIT_SIGNAL", "PROCESSOR", "M_SIZE", "M_RESIDENT", "M_SHARE",
"M_TRS", "M_DRS", "M_LRS", "M_DT", "ST_UID", "PERCENT_CPU", "PERCENT_MEM",
"USER", "TIME", "NLWP", "TGID",
ProcessFieldData Process_fields[] = {
{ .name = "", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "PID", .title = " PID ", .description = "Process/thread ID", .flags = 0, },
{ .name = "Command", .title = "Command ", .description = "Command line", .flags = 0, },
{ .name = "STATE", .title = "S ", .description = "Process state (S sleeping, R running, D disk, Z zombie, T traced, W paging)", .flags = 0, },
{ .name = "PPID", .title = " PPID ", .description = "Parent process ID", .flags = 0, },
{ .name = "PGRP", .title = " PGRP ", .description = "Process group ID", .flags = 0, },
{ .name = "SESSION", .title = " SESN ", .description = "Process's session ID", .flags = 0, },
{ .name = "TTY_NR", .title = " TTY ", .description = "Controlling terminal", .flags = 0, },
{ .name = "TPGID", .title = " TPGID ", .description = "Process ID of the fg process group of the controlling terminal", .flags = 0, },
{ .name = "FLAGS", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "MINFLT", .title = " MINFLT ", .description = "Number of minor faults which have not required loading a memory page from disk", .flags = 0, },
{ .name = "CMINFLT", .title = " CMINFLT ", .description = "Children processes' minor faults", .flags = 0, },
{ .name = "MAJFLT", .title = " MAJFLT ", .description = "Number of major faults which have required loading a memory page from disk", .flags = 0, },
{ .name = "CMAJFLT", .title = " CMAJFLT ", .description = "Children processes' major faults", .flags = 0, },
{ .name = "UTIME", .title = " UTIME+ ", .description = "User CPU time - time the process spent executing in user mode", .flags = 0, },
{ .name = "STIME", .title = " STIME+ ", .description = "System CPU time - time the kernel spent running system calls for this process", .flags = 0, },
{ .name = "CUTIME", .title = " CUTIME+ ", .description = "Children processes' user CPU time", .flags = 0, },
{ .name = "CSTIME", .title = " CSTIME+ ", .description = "Children processes' system CPU time", .flags = 0, },
{ .name = "PRIORITY", .title = "PRI ", .description = "Kernel's internal priority for the process", .flags = 0, },
{ .name = "NICE", .title = " NI ", .description = "Nice value (the higher the value, the more it lets other processes take priority)", .flags = 0, },
{ .name = "ITREALVALUE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "STARTTIME", .title = "START ", .description = "Time the process was started", .flags = 0, },
{ .name = "VSIZE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "RSS", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "RLIM", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "STARTCODE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "ENDCODE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "STARTSTACK", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "KSTKESP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "KSTKEIP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "SIGNAL", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "BLOCKED", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "SIGIGNORE", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "SIGCATCH", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "WCHAN", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "NSWAP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "CNSWAP", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "EXIT_SIGNAL", .title = NULL, .description = NULL, .flags = 0, },
{ .name = "PROCESSOR", .title = "CPU ", .description = "Id of the CPU the process last executed on", .flags = 0, },
{ .name = "M_SIZE", .title = " VIRT ", .description = "Total program size in virtual memory", .flags = 0, },
{ .name = "M_RESIDENT", .title = " RES ", .description = "Resident set size, size of the text and data sections, plus stack usage", .flags = 0, },
{ .name = "M_SHARE", .title = " SHR ", .description = "Size of the process's shared pages", .flags = 0, },
{ .name = "M_TRS", .title = " CODE ", .description = "Size of the text segment of the process", .flags = 0, },
{ .name = "M_DRS", .title = " DATA ", .description = "Size of the data segment plus stack usage of the process", .flags = 0, },
{ .name = "M_LRS", .title = " LIB ", .description = "The library size of the process", .flags = 0, },
{ .name = "M_DT", .title = " DIRTY ", .description = "Size of the dirty pages of the process", .flags = 0, },
{ .name = "ST_UID", .title = " UID ", .description = "User ID of the process owner", .flags = 0, },
{ .name = "PERCENT_CPU", .title = "CPU% ", .description = "Percentage of the CPU time the process used in the last sampling", .flags = 0, },
{ .name = "PERCENT_MEM", .title = "MEM% ", .description = "Percentage of the memory the process is using, based on resident memory size", .flags = 0, },
{ .name = "USER", .title = "USER ", .description = "Username of the process owner (or user ID if name cannot be determined)", .flags = 0, },
{ .name = "TIME", .title = " TIME+ ", .description = "Total time the process has spent in user and system time", .flags = 0, },
{ .name = "NLWP", .title = "NLWP ", .description = "Number of threads in the process", .flags = 0, },
{ .name = "TGID", .title = " TGID ", .description = "Thread group ID (i.e. process ID)", .flags = 0, },
#ifdef HAVE_OPENVZ
"CTID", "VPID",
{ .name = "CTID", .title = " CTID ", .description = "OpenVZ container ID (a.k.a. virtual environment ID)", .flags = PROCESS_FLAG_OPENVZ, },
{ .name = "VPID", .title = " VPID ", .description = "OpenVZ process ID", .flags = PROCESS_FLAG_OPENVZ, },
#endif
#ifdef HAVE_VSERVER
"VXID",
{ .name = "VXID", .title = " VXID ", .description = "VServer process ID", .flags = PROCESS_FLAG_VSERVER, },
#endif
#ifdef HAVE_TASKSTATS
"RCHAR", "WCHAR", "SYSCR", "SYSCW", "RBYTES", "WBYTES", "CNCLWB",
"IO_READ_RATE", "IO_WRITE_RATE", "IO_RATE",
{ .name = "RCHAR", .title = " RD_CHAR ", .description = "Number of bytes the process has read", .flags = PROCESS_FLAG_IO, },
{ .name = "WCHAR", .title = " WR_CHAR ", .description = "Number of bytes the process has written", .flags = PROCESS_FLAG_IO, },
{ .name = "SYSCR", .title = " RD_SYSC ", .description = "Number of read(2) syscalls for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "SYSCW", .title = " WR_SYSC ", .description = "Number of write(2) syscalls for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "RBYTES", .title = " IO_RBYTES ", .description = "Bytes of read(2) I/O for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "WBYTES", .title = " IO_WBYTES ", .description = "Bytes of write(2) I/O for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "CNCLWB", .title = " IO_CANCEL ", .description = "Bytes of cancelled write(2) I/O", .flags = PROCESS_FLAG_IO, },
{ .name = "IO_READ_RATE", .title = " DISK READ ", .description = "The I/O rate of read(2) in bytes per second for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "IO_WRITE_RATE", .title = " DISK WRITE ", .description = "The I/O rate of write(2) in bytes per second for the process", .flags = PROCESS_FLAG_IO, },
{ .name = "IO_RATE", .title = " DISK R/W ", .description = "Total I/O rate in bytes per second", .flags = PROCESS_FLAG_IO, },
#endif
#ifdef HAVE_CGROUP
"CGROUP",
{ .name = "CGROUP", .title = " CGROUP ", .description = "Which cgroup the process is in", .flags = PROCESS_FLAG_CGROUP, },
#endif
#ifdef HAVE_OOM
"OOM",
{ .name = "OOM", .title = " OOM ", .description = "OOM (Out-of-Memory) killer score", .flags = 0, },
#endif
"IO_PRIORITY",
"*** report bug! ***"
};
const int Process_fieldFlags[] = {
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0,
#ifdef HAVE_OPENVZ
PROCESS_FLAG_OPENVZ, PROCESS_FLAG_OPENVZ,
#endif
#ifdef HAVE_VSERVER
PROCESS_FLAG_VSERVER,
#endif
#ifdef HAVE_TASKSTATS
PROCESS_FLAG_IO, PROCESS_FLAG_IO, PROCESS_FLAG_IO, PROCESS_FLAG_IO, PROCESS_FLAG_IO, PROCESS_FLAG_IO, PROCESS_FLAG_IO,
PROCESS_FLAG_IO, PROCESS_FLAG_IO, PROCESS_FLAG_IO,
#endif
#ifdef HAVE_CGROUP
PROCESS_FLAG_CGROUP,
#endif
#ifdef HAVE_OOM
0,
#endif
PROCESS_FLAG_IOPRIO
};
const char *Process_fieldTitles[] = {
"", " PID ", "Command ", "S ", " PPID ", " PGRP ", " SESN ",
" TTY ", " TPGID ", "- ", " MINFLT ", " CMINFLT ", " MAJFLT ", " CMAJFLT ",
" UTIME+ ", " STIME+ ", " CUTIME+ ", " CSTIME+ ", "PRI ", " NI ", "- ",
"START ", "- ", "- ", "- ", "- ", "- ", "- ",
"- ", "- ", "- ", "- ", "- ", "- ", "- ",
"- ", "- ", "- ", "CPU ", " VIRT ", " RES ", " SHR ",
" CODE ", " DATA ", " LIB ", " DIRTY ", " UID ", "CPU% ", "MEM% ",
"USER ", " TIME+ ", "NLWP ", " TGID ",
#ifdef HAVE_OPENVZ
" CTID ", " VPID ",
#endif
#ifdef HAVE_VSERVER
" VXID ",
#endif
#ifdef HAVE_TASKSTATS
" RD_CHAR ", " WR_CHAR ", " RD_SYSC ", " WR_SYSC ", " IO_RBYTES ", " IO_WBYTES ", " IO_CANCEL ",
" IORR ", " IOWR ", " IORW ",
#endif
#ifdef HAVE_CGROUP
" CGROUP ",
#endif
#ifdef HAVE_OOM
" OOM ",
#endif
"IO ",
"*** report bug! ***"
{ .name = "IO_PRIORITY", .title = "IO ", .description = "I/O priority", .flags = PROCESS_FLAG_IOPRIO, },
{ .name = "*** report bug! ***", .title = NULL, .description = NULL, .flags = 0, },
};
static int Process_getuid = -1;
@ -289,32 +288,32 @@ void Process_setupColumnWidths() {
int maxPid = Platform_getMaxPid();
if (maxPid == -1) return;
if (maxPid > 99999) {
Process_fieldTitles[PID] = " PID ";
Process_fieldTitles[PPID] = " PPID ";
Process_fields[PID].title = " PID ";
Process_fields[PPID].title = " PPID ";
#ifdef HAVE_OPENVZ
Process_fieldTitles[VPID] = " VPID ";
Process_fields[VPID].title = " VPID ";
#endif
Process_fieldTitles[TPGID] = " TPGID ";
Process_fieldTitles[TGID] = " TGID ";
Process_fieldTitles[PGRP] = " PGRP ";
Process_fieldTitles[SESSION] = " SESN ";
Process_fields[TPGID].title = " TPGID ";
Process_fields[TGID].title = " TGID ";
Process_fields[PGRP].title = " PGRP ";
Process_fields[SESSION].title = " SESN ";
#ifdef HAVE_OOM
Process_fieldTitles[OOM] = " OOM ";
Process_fields[OOM].title = " OOM ";
#endif
Process_pidFormat = "%7u ";
Process_tpgidFormat = "%7d ";
} else {
Process_fieldTitles[PID] = " PID ";
Process_fieldTitles[PPID] = " PPID ";
Process_fields[PID].title = " PID ";
Process_fields[PPID].title = " PPID ";
#ifdef HAVE_OPENVZ
Process_fieldTitles[VPID] = " VPID ";
Process_fields[VPID].title = " VPID ";
#endif
Process_fieldTitles[TPGID] = "TPGID ";
Process_fieldTitles[TGID] = " TGID ";
Process_fieldTitles[PGRP] = " PGRP ";
Process_fieldTitles[SESSION] = " SESN ";
Process_fields[TPGID].title = "TPGID ";
Process_fields[TGID].title = " TGID ";
Process_fields[PGRP].title = " PGRP ";
Process_fields[SESSION].title = " SESN ";
#ifdef HAVE_OOM
Process_fieldTitles[OOM] = " OOM ";
Process_fields[OOM].title = " OOM ";
#endif
Process_pidFormat = "%5u ";
Process_tpgidFormat = "%5d ";
@ -436,7 +435,7 @@ static void Process_printTime(RichString* str, unsigned long long t) {
static inline void Process_writeCommand(Process* this, int attr, int baseattr, RichString* str) {
int start = RichString_size(str);
RichString_append(str, attr, this->comm);
if (this->pl->highlightBaseName) {
if (this->settings->highlightBaseName) {
int finish = RichString_size(str) - 1;
if (this->basenameOffset != -1)
finish = (start + this->basenameOffset) - 1;
@ -455,27 +454,35 @@ static inline void Process_writeCommand(Process* this, int attr, int baseattr, R
}
}
static inline void Process_outputRate(RichString* str, int attr, char* buffer, int n, double rate, int coloring) {
rate = rate / 1024;
if (rate < 0.01)
snprintf(buffer, n, " 0 ");
else if (rate <= 10)
snprintf(buffer, n, "%5.2f ", rate);
else if (rate <= 100)
snprintf(buffer, n, "%5.1f ", rate);
else {
Process_humanNumber(str, rate, coloring);
return;
static inline void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring) {
int largeNumberColor = CRT_colors[LARGE_NUMBER];
int processMegabytesColor = CRT_colors[PROCESS_MEGABYTES];
int processColor = CRT_colors[PROCESS];
if (!coloring) {
largeNumberColor = CRT_colors[PROCESS];
processMegabytesColor = CRT_colors[PROCESS];
}
if (rate < ONE_K) {
int len = snprintf(buffer, n, "%7.2f B/s ", rate);
RichString_appendn(str, processColor, buffer, len);
} else if (rate < ONE_K * ONE_K) {
int len = snprintf(buffer, n, "%7.2f K/s ", rate / ONE_K);
RichString_appendn(str, processColor, buffer, len);
} else if (rate < ONE_K * ONE_K * ONE_K) {
int len = snprintf(buffer, n, "%7.2f M/s ", rate / ONE_K / ONE_K);
RichString_appendn(str, processMegabytesColor, buffer, len);
} else {
int len = snprintf(buffer, n, "%7.2f G/s ", rate / ONE_K / ONE_K / ONE_K);
RichString_appendn(str, largeNumberColor, buffer, len);
}
RichString_append(str, attr, buffer);
}
static void Process_writeField(Process* this, RichString* str, ProcessField field) {
void Process_writeDefaultField(Process* this, RichString* str, ProcessField field) {
char buffer[256]; buffer[255] = '\0';
int attr = CRT_colors[DEFAULT_COLOR];
int baseattr = CRT_colors[PROCESS_BASENAME];
int n = sizeof(buffer) - 1;
bool coloring = this->pl->highlightMegabytes;
bool coloring = this->settings->highlightMegabytes;
switch (field) {
case PID: snprintf(buffer, n, Process_pidFormat, this->pid); break;
@ -489,24 +496,21 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
case CMINFLT: Process_colorNumber(str, this->cminflt, coloring); return;
case MAJFLT: Process_colorNumber(str, this->majflt, coloring); return;
case CMAJFLT: Process_colorNumber(str, this->cmajflt, coloring); return;
case PROCESSOR: snprintf(buffer, n, "%3d ", ProcessList_cpuId(this->pl, this->processor)); break;
case PROCESSOR: snprintf(buffer, n, "%3d ", Settings_cpuId(this->settings, this->processor)); break;
case NLWP: snprintf(buffer, n, "%4ld ", this->nlwp); break;
case COMM: {
if (this->pl->highlightThreads && Process_isThread(this)) {
if (this->settings->highlightThreads && Process_isThread(this)) {
attr = CRT_colors[PROCESS_THREAD];
baseattr = CRT_colors[PROCESS_THREAD_BASENAME];
}
if (!this->pl->treeView || this->indent == 0) {
if (!this->settings->treeView || this->indent == 0) {
Process_writeCommand(this, attr, baseattr, str);
return;
} else {
char* buf = buffer;
int maxIndent = 0;
const char **treeStr = this->pl->treeStr;
bool lastItem = (this->indent < 0);
int indent = (this->indent < 0 ? -this->indent : this->indent);
if (treeStr == NULL)
treeStr = ProcessList_treeStrAscii;
for (int i = 0; i < 32; i++)
if (indent & (1 << i))
@ -514,14 +518,14 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
for (int i = 0; i < maxIndent - 1; i++) {
int written;
if (indent & (1 << i))
written = snprintf(buf, n, "%s ", treeStr[TREE_STR_VERT]);
written = snprintf(buf, n, "%s ", CRT_treeStr[TREE_STR_VERT]);
else
written = snprintf(buf, n, " ");
buf += written;
n -= written;
}
const char* draw = treeStr[lastItem ? (this->pl->direction == 1 ? TREE_STR_BEND : TREE_STR_TEND) : TREE_STR_RTEE];
snprintf(buf, n, "%s%s ", draw, this->showChildren ? treeStr[TREE_STR_SHUT] : treeStr[TREE_STR_OPEN] );
const char* draw = CRT_treeStr[lastItem ? (this->settings->direction == 1 ? TREE_STR_BEND : TREE_STR_TEND) : TREE_STR_RTEE];
snprintf(buf, n, "%s%s ", draw, this->showChildren ? CRT_treeStr[TREE_STR_SHUT] : CRT_treeStr[TREE_STR_OPEN] );
RichString_append(str, CRT_colors[PROCESS_TREE], buffer);
Process_writeCommand(this, attr, baseattr, str);
return;
@ -614,9 +618,9 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
case RBYTES: Process_colorNumber(str, this->io_read_bytes, coloring); return;
case WBYTES: Process_colorNumber(str, this->io_write_bytes, coloring); return;
case CNCLWB: Process_colorNumber(str, this->io_cancelled_write_bytes, coloring); return;
case IO_READ_RATE: Process_outputRate(str, attr, buffer, n, this->io_rate_read_bps, coloring); return;
case IO_WRITE_RATE: Process_outputRate(str, attr, buffer, n, this->io_rate_write_bps, coloring); return;
case IO_RATE: Process_outputRate(str, attr, buffer, n, this->io_rate_read_bps + this->io_rate_write_bps, coloring); return;
case IO_READ_RATE: Process_outputRate(str, buffer, n, this->io_rate_read_bps, coloring); return;
case IO_WRITE_RATE: Process_outputRate(str, buffer, n, this->io_rate_write_bps, coloring); return;
case IO_RATE: Process_outputRate(str, buffer, n, this->io_rate_read_bps + this->io_rate_write_bps, coloring); return;
#endif
#ifdef HAVE_CGROUP
case CGROUP: snprintf(buffer, n, "%-10s ", this->cgroup); break;
@ -632,11 +636,11 @@ static void Process_writeField(Process* this, RichString* str, ProcessField fiel
static void Process_display(Object* cast, RichString* out) {
Process* this = (Process*) cast;
ProcessField* fields = this->pl->fields;
ProcessField* fields = this->settings->fields;
RichString_prune(out);
for (int i = 0; fields[i]; i++)
Process_writeField(this, out, fields[i]);
if (this->pl->shadowOtherUsers && (int)this->st_uid != Process_getuid)
if (this->settings->shadowOtherUsers && (int)this->st_uid != Process_getuid)
RichString_setAttr(out, CRT_colors[PROCESS_SHADOW]);
if (this->tag == true)
RichString_setAttr(out, CRT_colors[PROCESS_TAG]);
@ -660,11 +664,11 @@ ObjectClass Process_class = {
.compare = Process_compare
};
Process* Process_new(struct ProcessList_ *pl) {
Process* Process_new(struct Settings_* settings) {
Process* this = calloc(1, sizeof(Process));
Object_setClass(this, Class(Process));
this->pid = 0;
this->pl = pl;
this->settings = settings;
this->tag = false;
this->showChildren = true;
this->show = true;
@ -698,65 +702,6 @@ bool Process_changePriorityBy(Process* this, size_t delta) {
return Process_setPriority(this, this->nice + delta);
}
#ifdef HAVE_LIBHWLOC
Affinity* Process_getAffinity(Process* this) {
hwloc_cpuset_t cpuset = hwloc_bitmap_alloc();
bool ok = (hwloc_linux_get_tid_cpubind(this->pl->topology, this->pid, cpuset) == 0);
Affinity* affinity = NULL;
if (ok) {
affinity = Affinity_new();
if (hwloc_bitmap_last(cpuset) == -1) {
for (int i = 0; i < this->pl->cpuCount; i++) {
Affinity_add(affinity, i);
}
} else {
unsigned int id;
hwloc_bitmap_foreach_begin(id, cpuset);
Affinity_add(affinity, id);
hwloc_bitmap_foreach_end();
}
}
hwloc_bitmap_free(cpuset);
return affinity;
}
bool Process_setAffinity(Process* this, Affinity* affinity) {
hwloc_cpuset_t cpuset = hwloc_bitmap_alloc();
for (int i = 0; i < affinity->used; i++) {
hwloc_bitmap_set(cpuset, affinity->cpus[i]);
}
bool ok = (hwloc_linux_set_tid_cpubind(this->pl->topology, this->pid, cpuset) == 0);
hwloc_bitmap_free(cpuset);
return ok;
}
#elif HAVE_NATIVE_AFFINITY
Affinity* Process_getAffinity(Process* this) {
cpu_set_t cpuset;
bool ok = (sched_getaffinity(this->pid, sizeof(cpu_set_t), &cpuset) == 0);
if (!ok) return NULL;
Affinity* affinity = Affinity_new();
for (int i = 0; i < this->pl->cpuCount; i++) {
if (CPU_ISSET(i, &cpuset))
Affinity_add(affinity, i);
}
return affinity;
}
bool Process_setAffinity(Process* this, Affinity* affinity) {
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
for (int i = 0; i < affinity->used; i++) {
CPU_SET(affinity->cpus[i], &cpuset);
}
bool ok = (sched_setaffinity(this->pid, sizeof(unsigned long), &cpuset) == 0);
return ok;
}
#endif
void Process_sendSignal(Process* this, size_t sgn) {
kill(this->pid, (int) sgn);
}
@ -767,10 +712,10 @@ long Process_pidCompare(const void* v1, const void* v2) {
return (p1->pid - p2->pid);
}
long Process_compare(const void* v1, const void* v2) {
long Process_defaultCompare(const void* v1, const void* v2) {
Process *p1, *p2;
ProcessList *pl = ((Process*)v1)->pl;
if (pl->direction == 1) {
Settings *settings = ((Process*)v1)->settings;
if (settings->direction == 1) {
p1 = (Process*)v1;
p2 = (Process*)v2;
} else {
@ -778,7 +723,7 @@ long Process_compare(const void* v1, const void* v2) {
p1 = (Process*)v2;
}
long long diff;
switch (pl->sortKey) {
switch (settings->sortKey) {
case PID:
return (p1->pid - p2->pid);
case PPID: