summaryrefslogtreecommitdiffstats
path: root/Process.c
diff options
context:
space:
mode:
authorHisham Muhammad <hisham@gobolinux.org>2014-11-24 18:55:03 -0200
committerHisham Muhammad <hisham@gobolinux.org>2014-11-24 18:55:03 -0200
commiteb229d9aefa622d3ae25fc7c92b9f66590216d8b (patch)
tree641cf56a8e78fcc7f3f4c4f6b4e1762bfda3d0fb /Process.c
parent1eda099d06837651a0e6fac4585e80f83363d4ef (diff)
Changes for supporting separate platform subdirectories.
Diffstat (limited to 'Process.c')
-rw-r--r--Process.c48
1 files changed, 3 insertions, 45 deletions
diff --git a/Process.c b/Process.c
index 5501b3e9..dd08521b 100644
--- a/Process.c
+++ b/Process.c
@@ -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);
}

© 2014-2024 Faster IT GmbH | imprint | privacy policy