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a0b34ee1ee
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@5815 72102866-910b-0410-8b05-ffd578937521
105 lines
5.4 KiB
Objective-C
105 lines
5.4 KiB
Objective-C
/* GSWProcFS - /proc management
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Copyright (C) 1999 Free Software Foundation, Inc.
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Written by: Manuel Guesdon <mguesdon@sbuilders.com>
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Date: Oct 1999
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This file is part of the GNUstep Web Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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// $Id$
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#ifndef _GSWProcFS_h__
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#define _GSWProcFS_h__
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//extern NSTimeInterval NSTimeIntervalFromTimeVal(struct timeval* tv);
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typedef enum _GSWProcState
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{
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GSWProcState__Unknown =0,
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GSWProcState__Sleeping,
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GSWProcState__Running,
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GSWProcState__Zombie,
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GSWProcState__Stopped,
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GSWProcState__SleepWait
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} GSWProcState;
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@interface GSWProcFSProcInfo : NSObject <NSCoding,NSCopying>
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{
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NSString* user; // user name corresponding to owner of process [/proc/#/stat]
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NSString* cmd; // basename of executable file in call to exec(2) [/proc/#/stat]
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GSWProcState state; // single-char code for process state (S=sleeping) [/proc/#/stat]
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NSString* ttyc; // string representation of controlling tty device [/proc/#/stat]
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NSArray* environ; // environment string vector (/proc/#/environ)
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NSArray* cmdline; // command line string vector (/proc/#/cmdline)
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uid_t uid; // user id
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pid_t pid; // process id [/proc/#/stat]
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pid_t ppid; // pid of parent process [/proc/#/stat]
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pid_t pgrp; // process group id [/proc/#/stat]
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int session; // session id [/proc/#/stat]
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int tty; // full device number of controlling terminal [/proc/#/stat]
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pid_t tpgid; // terminal process group id [/proc/#/stat]
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int priority; // kernel scheduling priority [/proc/#/stat]
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int nice; // standard unix nice level of process [/proc/#/stat]
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long long signal; // mask of pending signals [/proc/#/stat]
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long long blocked; // mask of blocked signals [/proc/#/stat]
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long long sigIgnore; // mask of ignored signals [/proc/#/stat]
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long long sigCatch; // mask of caught signals [/proc/#/stat]
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NSTimeInterval startTime; // start time of process (Absolute)[/proc/#/stat]
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NSTimeInterval userTime; // user-mode CPU time accumulated by process [/proc/#/stat]
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NSTimeInterval systemTime; // kernel-mode CPU time accumulated by process [/proc/#/stat]
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NSTimeInterval cumulativeUserTime; // cumulative utime of process and reaped children [/proc/#/stat]
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NSTimeInterval cumulativeSystemTime; // cumulative stime of process and reaped children [/proc/#/stat]
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long pagesNb; // total # of pages of memory [/proc/#/statm]
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long residentPagesNb; // number of resident set (non-swapped) pages (4k) [/proc/#/statm]
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long sharedPagesNb; // number of pages of shared (mmap'd) memory [/proc/#/statm]
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long textResidentSize; // text resident set size [/proc/#/statm]
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long sharedLibResidentSize; // shared-lib resident set size [/proc/#/statm]
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long dataResidentSize; // data resident set size [/proc/#/statm]
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long dirtyPagesNb; // dirty pages [/proc/#/statm]
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unsigned cpuUsagePC; // %CPU usage (is not filled in by readproc!!!)
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unsigned long virtualPagesNb; // number of pages of virtual memory ... [/proc/#/stat]
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unsigned long residentMemorySize; // resident set size from /proc/#/stat
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unsigned long residentMemorySizeLimit; // resident set size ... ?
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unsigned long timeout; // ? [/proc/#/stat]
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unsigned long it_real_value; // ? [/proc/#/stat]
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unsigned long flags; // kernel flags for the process [/proc/#/stat]
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unsigned long minorPageFaultNb; // number of minor page faults since process start [/proc/#/stat]
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unsigned long majorPageFaultNb; // number of major page faults since process start [/proc/#/stat]
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unsigned long cumulativeMinorPageFaultNb; // cumulative min_flt of process and child processes [/proc/#/stat]
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unsigned long cumulativeMajorPageFaultNb; // cumulative maj_flt of process and child processes [/proc/#/stat]
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unsigned long startCodeAddress; // address of beginning of code segment [/proc/#/stat]
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unsigned long endCodeAddress; // address of end of code segment [/proc/#/stat]
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unsigned long startStackAddress; // address of the bottom of stack for the process [/proc/#/stat]
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unsigned long kernelStackPointerESP; // kernel stack pointer [/proc/#/stat]
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unsigned long kernelStackPointerEIP; // kernel stack pointer [/proc/#/stat]
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unsigned long kernelWaitChannelProc; // address of kernel wait channel proc is sleeping in [/proc/#/stat]
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};
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+(GSWProcFSProcInfo*)filledProcInfo;
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+(GSWProcFSProcInfo*)filledProcInfoWithPID:(pid_t)pid_;
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-(id)initFilledWithPID:(pid_t)pid_;
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-(void)dealloc;
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-(BOOL)fill;
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+(NSString*)contentOfProcFile:(NSString*)procFile;
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-(NSString*)contentOfPIDFile:(NSString*)pidFile;
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-(BOOL)fillStatm;
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-(BOOL)fillStat;
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@end
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#endif // _GSWProcFS_h__
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