mirror of https://github.com/xzeldon/htop.git
Solaris: get completely out of the file handling business using libproc
This commit is contained in:
Guy M. Broome
Hisham Muhammad
parent
4ba06c51e5
commit
45fad05b4a
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@ -243,6 +243,7 @@ fi
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if test "$my_htop_platform" = "solaris"; then
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AC_CHECK_LIB([kstat], [kstat_open], [], [missing_libraries="$missing_libraries libkstat"])
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AC_CHECK_LIB([proc], [Pgrab_error], [], [missing_libraries="$missing_libraries libproc"])
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AC_CHECK_LIB([malloc], [free], [], [missing_libraries="$missing_libraries libmalloc"])
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fi
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@ -20,6 +20,8 @@ in the source distribution for its full text.
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/*{
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#include "Settings.h"
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#include <zone.h>
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#include <sys/proc.h>
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#include <libproc.h>
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typedef enum SolarisProcessFields {
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// Add platform-specific fields here, with ids >= 100
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@ -12,6 +12,8 @@ in the source distribution for its full text.
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#include "Settings.h"
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#include <zone.h>
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#include <sys/proc.h>
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#include <libproc.h>
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typedef enum SolarisProcessFields {
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// Add platform-specific fields here, with ids >= 100
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@ -31,7 +31,6 @@ in the source distribution for its full text.
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#include <kstat.h>
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#include <sys/param.h>
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#include <zone.h>
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#include <sys/uio.h>
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#include <sys/resource.h>
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#include <sys/sysconf.h>
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@ -239,205 +238,129 @@ void ProcessList_delete(ProcessList* this) {
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free(this);
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}
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void ProcessList_enumerateLWPs(Process* proc, char* name, ProcessList* pl, struct timeval tv) {
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void ProcessList_enumerateLWPs(Process* proc, ProcessList* pl, lwpsinfo_t *_lwpsinfo, struct timeval tv) {
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Process *lwp;
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SolarisProcess *slwp;
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SolarisProcess *sproc = (SolarisProcess*) proc;
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char lwpdir[MAX_NAME+1];
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DIR* dir = NULL;
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FILE* fp = NULL;
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id_t lwpid_real;
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pid_t lwpid;
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bool preExisting = false;
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char filename[MAX_NAME+1];
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lwpsinfo_t _lwpsinfo;
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prusage_t _lwprusage;
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struct tm date;
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xSnprintf(lwpdir, MAX_NAME, "%s/%s/lwp", PROCDIR, name);
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struct dirent* entry;
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char* lwpname;
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bool haveUsage = false;
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dir = opendir(lwpdir);
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if (!dir) return;
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while ((entry = readdir(dir)) != NULL) {
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lwpname = entry->d_name;
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// With 10 bits to spare, we can only list up to 1023 unique LWPs per process
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if (atoi(lwpname) > 1023) break;
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lwpid = proc->pid + atoi(lwpname);
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lwp = ProcessList_getProcess(pl, lwpid, &preExisting, (Process_New) SolarisProcess_new);
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slwp = (SolarisProcess*) lwp;
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xSnprintf(filename, MAX_NAME, "%s/%s/lwp/%s/lwpsinfo", PROCDIR, name, lwpname);
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fp = fopen(filename, "r");
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if ( fp == NULL ) continue;
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fread(&_lwpsinfo,sizeof(lwpsinfo_t),1,fp);
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fclose(fp);
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xSnprintf(filename, MAX_NAME, "%s/%s/lwp/%s/lwpusage", PROCDIR, name, lwpname);
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fp = fopen(filename, "r");
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if ( fp != NULL ) {
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haveUsage = true;
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fread(&_lwprusage,sizeof(prusage_t),1,fp);
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fclose(fp);
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}
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// With 10 bits to spare, we can only list up to 1023 unique LWPs per process
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lwpid_real = _lwpsinfo->pr_lwpid;
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if (lwpid_real > 1023) return;
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lwpid = proc->pid + lwpid_real;
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lwp = ProcessList_getProcess(pl, lwpid, &preExisting, (Process_New) SolarisProcess_new);
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slwp = (SolarisProcess*) lwp;
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// Common items set for both new and refreshed LWPs
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slwp->zoneid = sproc->zoneid;
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lwp->percent_cpu = ((uint16_t)_lwpsinfo.pr_pctcpu/(double)32768)*(double)100.0;
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lwp->pgrp = proc->pgrp;
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lwp->st_uid = proc->st_uid;
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lwp->user = UsersTable_getRef(pl->usersTable, lwp->st_uid);
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lwp->session = proc->session;
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lwp->comm = xStrdup(proc->comm);
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lwp->commLen = strnlen(proc->comm,PRFNSZ);
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slwp->zname = sproc->zname;
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lwp->tty_nr = proc->tty_nr;
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if (haveUsage) {
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lwp->majflt = _lwprusage.pr_majf;
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lwp->minflt = _lwprusage.pr_minf;
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} else {
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lwp->majflt = 0;
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lwp->minflt = 0;
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}
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lwp->priority = _lwpsinfo.pr_pri;
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lwp->nice = _lwpsinfo.pr_nice;
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lwp->processor = _lwpsinfo.pr_onpro;
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lwp->state = _lwpsinfo.pr_sname;
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lwp->time = _lwpsinfo.pr_time.tv_sec;
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slwp->taskid = sproc->taskid;
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slwp->projid = sproc->projid;
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slwp->poolid = sproc->poolid;
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slwp->contid = sproc->contid;
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lwp->show = false;
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// Tasks done only for NEW LWPs
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if (!preExisting) {
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slwp->is_lwp = true;
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lwp->basenameOffset = -1;
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slwp->kernel = sproc->kernel;
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// Fake values used for sorting
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// Only set once because threads don't generally
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// move... between... processes.
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lwp->pid = lwpid;
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lwp->ppid = proc->pid;
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lwp->tgid = proc->pid;
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// Corresponding real values used for display
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slwp->realpid = sproc->realpid;
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slwp->realppid = sproc->realpid;
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slwp->lwpid = atoi(lwpname);
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// Not tracked per thread
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lwp->percent_mem = (double)0.0;
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lwp->nlwp = 0;
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lwp->m_resident = 0;
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lwp->m_size = 0;
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lwp->starttime_ctime = _lwpsinfo.pr_start.tv_sec;
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(void) localtime_r((time_t*) &lwp->starttime_ctime, &date);
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strftime(lwp->starttime_show, 7, ((lwp->starttime_ctime > tv.tv_sec - 86400) ? "%R " : "%b%d "), &date);
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ProcessList_add(pl, lwp);
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}
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// Top-level process only gets this for the representative LWP
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if (lwp->state == 'O') proc->state = 'O';
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if (slwp->kernel && !pl->settings->hideKernelThreads) lwp->show = true;
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if (!slwp->kernel && !pl->settings->hideUserlandThreads) lwp->show = true;
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lwp->updated = true;
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// Common items set for both new and refreshed LWPs
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slwp->zoneid = sproc->zoneid;
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lwp->percent_cpu = ((uint16_t)_lwpsinfo->pr_pctcpu/(double)32768)*(double)100.0;
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lwp->pgrp = proc->pgrp;
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lwp->st_uid = proc->st_uid;
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lwp->user = UsersTable_getRef(pl->usersTable, lwp->st_uid);
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lwp->session = proc->session;
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lwp->comm = xStrdup(proc->comm);
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lwp->commLen = strnlen(proc->comm,PRFNSZ);
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slwp->zname = sproc->zname;
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lwp->tty_nr = proc->tty_nr;
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lwp->priority = _lwpsinfo->pr_pri;
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lwp->nice = _lwpsinfo->pr_nice;
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lwp->processor = _lwpsinfo->pr_onpro;
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lwp->state = _lwpsinfo->pr_sname;
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lwp->time = _lwpsinfo->pr_time.tv_sec;
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slwp->taskid = sproc->taskid;
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slwp->projid = sproc->projid;
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slwp->poolid = sproc->poolid;
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slwp->contid = sproc->contid;
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lwp->show = false;
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// Tasks done only for NEW LWPs
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if (!preExisting) {
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slwp->is_lwp = true;
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lwp->basenameOffset = -1;
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slwp->kernel = sproc->kernel;
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// Fake values used for sorting
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// Only set once because threads don't generally
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// move... between... processes.
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lwp->pid = lwpid;
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lwp->ppid = proc->pid;
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lwp->tgid = proc->pid;
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// Corresponding real values used for display
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slwp->realpid = sproc->realpid;
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slwp->realppid = sproc->realpid;
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slwp->lwpid = lwpid_real;
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// Not tracked per thread
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lwp->percent_mem = (double)0.0;
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lwp->nlwp = 0;
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lwp->m_resident = 0;
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lwp->m_size = 0;
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lwp->starttime_ctime = _lwpsinfo->pr_start.tv_sec;
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(void) localtime_r((time_t*) &lwp->starttime_ctime, &date);
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strftime(lwp->starttime_show, 7, ((lwp->starttime_ctime > tv.tv_sec - 86400) ? "%R " : "%b%d "), &date);
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ProcessList_add(pl, lwp);
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}
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closedir(dir);
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// Top-level process only gets this for the representative LWP
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if (lwp->state == 'O') proc->state = 'O';
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if (slwp->kernel && !pl->settings->hideKernelThreads) lwp->show = true;
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if (!slwp->kernel && !pl->settings->hideUserlandThreads) lwp->show = true;
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lwp->updated = true;
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return;
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}
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void ProcessList_goThroughEntries(ProcessList* this) {
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SolarisProcessList* spl = (SolarisProcessList*) this;
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DIR* dir = NULL;
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struct dirent* entry = NULL;
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char* name = NULL;
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int pid;
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bool preExisting = false;
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Process* proc = NULL;
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SolarisProcess* sproc = NULL;
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psinfo_t _psinfo;
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pstatus_t _pstatus;
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prusage_t _prusage;
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char filename[MAX_NAME+1];
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FILE *fp = NULL;
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int SolarisProcessList_walkproc(psinfo_t *_psinfo, lwpsinfo_t *_lwpsinfo, void *listptr) {
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ProcessList *pl = (ProcessList*) listptr;
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SolarisProcessList *spl = (SolarisProcessList*) listptr;
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bool preExisting = false;
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Process *proc = ProcessList_getProcess(pl, _psinfo->pr_pid * 1024, &preExisting, (Process_New) SolarisProcess_new);
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SolarisProcess *sproc = (SolarisProcess*) proc;
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struct timeval tv;
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struct tm date;
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gettimeofday(&tv, NULL);
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// If these fail, then the relevant metrics will simply display as zero
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SolarisProcessList_scanCPUTime(this);
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SolarisProcessList_scanMemoryInfo(this);
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dir = opendir(PROCDIR);
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if (!dir) return; // Is proc mounted?
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// We always count the scheduler
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this->kernelThreads = 1;
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while ((entry = readdir(dir)) != NULL) {
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name = entry->d_name;
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pid = atoi(name);
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proc = ProcessList_getProcess(this, pid, &preExisting, (Process_New) SolarisProcess_new);
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sproc = (SolarisProcess *) proc;
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xSnprintf(filename, MAX_NAME, "%s/%s/psinfo", PROCDIR, name);
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fp = fopen(filename, "r");
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if ( fp == NULL ) continue;
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fread(&_psinfo,sizeof(psinfo_t),1,fp);
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fclose(fp);
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xSnprintf(filename, MAX_NAME, "%s/%s/status", PROCDIR, name);
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fp = fopen(filename, "r");
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if ( fp != NULL ) {
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fread(&_pstatus,sizeof(pstatus_t),1,fp);
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}
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fclose(fp);
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xSnprintf(filename, MAX_NAME, "%s/%s/usage", PROCDIR, name);
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fp = fopen(filename,"r");
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if ( fp == NULL ) continue;
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fread(&_prusage,sizeof(prusage_t),1,fp);
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fclose(fp);
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// Are we on the representative LWP?
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if (_lwpsinfo->pr_lwpid == _psinfo->pr_lwp.pr_lwpid) {
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// Common items set for both new and refreshed processes
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proc->ppid = (_psinfo.pr_ppid * 1024);
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proc->tgid = (_psinfo.pr_ppid * 1024);
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sproc->realppid = _psinfo.pr_ppid;
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sproc->zoneid = _psinfo.pr_zoneid;
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proc->ppid = (_psinfo->pr_ppid * 1024);
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proc->tgid = (_psinfo->pr_ppid * 1024);
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sproc->realppid = _psinfo->pr_ppid;
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sproc->zoneid = _psinfo->pr_zoneid;
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sproc->zname = SolarisProcessList_readZoneName(spl->kd,sproc);
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// NOTE: These 'percentages' are 16-bit BINARY FRACTIONS where 1.0 = 0x8000
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// Source: https://docs.oracle.com/cd/E19253-01/816-5174/proc-4/index.html
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// (accessed on 18 November 2017)
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proc->percent_cpu = ((uint16_t)_psinfo.pr_pctcpu/(double)32768)*(double)100.0;
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proc->percent_mem = ((uint16_t)_psinfo.pr_pctmem/(double)32768)*(double)100.0;
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proc->st_uid = _psinfo.pr_euid;
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proc->user = UsersTable_getRef(this->usersTable, proc->st_uid);
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proc->pgrp = _psinfo.pr_pgid;
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proc->nlwp = _psinfo.pr_nlwp;
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proc->session = _pstatus.pr_sid;
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proc->comm = xStrdup(_psinfo.pr_fname);
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proc->commLen = strnlen(_psinfo.pr_fname,PRFNSZ);
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proc->tty_nr = _psinfo.pr_ttydev;
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proc->majflt = _prusage.pr_majf;
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proc->minflt = _prusage.pr_minf;
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proc->m_resident = _psinfo.pr_rssize/PAGE_SIZE_KB;
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proc->m_size = _psinfo.pr_size/PAGE_SIZE_KB;
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proc->priority = _psinfo.pr_lwp.pr_pri;
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proc->nice = _psinfo.pr_lwp.pr_nice;
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proc->processor = _psinfo.pr_lwp.pr_onpro;
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proc->state = _psinfo.pr_lwp.pr_sname;
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proc->time = _psinfo.pr_time.tv_sec;
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sproc->taskid = _psinfo.pr_taskid;
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sproc->projid = _psinfo.pr_projid;
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sproc->poolid = _psinfo.pr_poolid;
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sproc->contid = _psinfo.pr_contract;
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proc->percent_cpu = ((uint16_t)_psinfo->pr_pctcpu/(double)32768)*(double)100.0;
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proc->percent_mem = ((uint16_t)_psinfo->pr_pctmem/(double)32768)*(double)100.0;
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proc->st_uid = _psinfo->pr_euid;
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proc->user = UsersTable_getRef(pl->usersTable, proc->st_uid);
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proc->pgrp = _psinfo->pr_pgid;
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proc->nlwp = _psinfo->pr_nlwp;
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proc->comm = xStrdup(_psinfo->pr_fname);
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proc->commLen = strnlen(_psinfo->pr_fname,PRFNSZ);
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proc->tty_nr = _psinfo->pr_ttydev;
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proc->m_resident = _psinfo->pr_rssize/PAGE_SIZE_KB;
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proc->m_size = _psinfo->pr_size/PAGE_SIZE_KB;
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proc->priority = _psinfo->pr_lwp.pr_pri;
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proc->nice = _psinfo->pr_lwp.pr_nice;
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proc->processor = _psinfo->pr_lwp.pr_onpro;
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proc->state = _psinfo->pr_lwp.pr_sname;
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proc->time = _psinfo->pr_time.tv_sec;
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sproc->taskid = _psinfo->pr_taskid;
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sproc->projid = _psinfo->pr_projid;
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sproc->poolid = _psinfo->pr_poolid;
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sproc->contid = _psinfo->pr_contract;
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// Tasks done only for NEW processes
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if(!preExisting) {
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sproc->is_lwp = false;
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// Fake PID values used for sorting, since Solaris LWPs lack unique PIDs
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proc->pid = (_psinfo.pr_pid * 1024);
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proc->pid = (_psinfo->pr_pid * 1024);
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// Corresponding real values used for display
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sproc->realpid = _psinfo.pr_pid;
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sproc->lwpid = 0;
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proc->starttime_ctime = _psinfo.pr_start.tv_sec;
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sproc->realpid = _psinfo->pr_pid;
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sproc->lwpid = 1;
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proc->starttime_ctime = _psinfo->pr_start.tv_sec;
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if ((sproc->realppid <= 0) && !(sproc->realpid <= 1)) {
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sproc->kernel = true;
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} else {
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@ -445,34 +368,35 @@ void ProcessList_goThroughEntries(ProcessList* this) {
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}
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(void) localtime_r((time_t*) &proc->starttime_ctime, &date);
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strftime(proc->starttime_show, 7, ((proc->starttime_ctime > tv.tv_sec - 86400) ? "%R " : "%b%d "), &date);
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ProcessList_add(this, proc);
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ProcessList_add(pl, proc);
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}
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if (proc->nlwp > 1) {
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ProcessList_enumerateLWPs(proc, name, this, tv);
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}
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proc->show = !(this->settings->hideKernelThreads && sproc->kernel);
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if (sproc->kernel && !this->settings->hideKernelThreads) {
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this->kernelThreads += proc->nlwp;
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this->totalTasks += proc->nlwp+1;
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if (proc->state == 'O') this->runningTasks++;
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if (sproc->kernel && !pl->settings->hideKernelThreads) {
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pl->kernelThreads += proc->nlwp;
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pl->totalTasks += proc->nlwp+1;
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if (proc->state == 'O') pl->runningTasks++;
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} else if (!sproc->kernel) {
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if (proc->state == 'O') this->runningTasks++;
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if (this->settings->hideUserlandThreads) {
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this->totalTasks++;
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if (proc->state == 'O') pl->runningTasks++;
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if (pl->settings->hideUserlandThreads) {
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pl->totalTasks++;
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} else {
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this->userlandThreads += proc->nlwp;
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this->totalTasks += proc->nlwp+1;
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pl->userlandThreads += proc->nlwp;
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pl->totalTasks += proc->nlwp+1;
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}
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}
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proc->show = !(pl->settings->hideKernelThreads && sproc->kernel);
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proc->updated = true;
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} // while ((entry = readdir(dir)) != NULL)
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||||
|
||||
closedir(dir);
|
||||
|
||||
} else {
|
||||
// We are not in the rep. LWP, so jump to the LWP handling code
|
||||
ProcessList_enumerateLWPs(proc, pl, _lwpsinfo, tv);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void ProcessList_goThroughEntries(ProcessList* this) {
|
||||
SolarisProcessList_scanCPUTime(this);
|
||||
SolarisProcessList_scanMemoryInfo(this);
|
||||
this->kernelThreads = 1;
|
||||
proc_walk( &SolarisProcessList_walkproc, this, PR_WALK_LWP );
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -15,7 +15,6 @@ in the source distribution for its full text.
|
|||
|
||||
#include <kstat.h>
|
||||
#include <sys/param.h>
|
||||
#include <zone.h>
|
||||
#include <sys/uio.h>
|
||||
#include <sys/resource.h>
|
||||
#include <sys/sysconf.h>
|
||||
|
|
@ -51,7 +50,9 @@ ProcessList* ProcessList_new(UsersTable* usersTable, Hashtable* pidWhiteList, ui
|
|||
|
||||
void ProcessList_delete(ProcessList* this);
|
||||
|
||||
void ProcessList_enumerateLWPs(Process* proc, char* name, ProcessList* pl, struct timeval tv);
|
||||
void ProcessList_enumerateLWPs(Process* proc, ProcessList* pl, lwpsinfo_t *_lwpsinfo, struct timeval tv);
|
||||
|
||||
int SolarisProcessList_walkproc(psinfo_t *_psinfo, lwpsinfo_t *_lwpsinfo, void *listptr);
|
||||
|
||||
void ProcessList_goThroughEntries(ProcessList* this);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue