Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 462 insertions, 0 deletions

diff --git a/ksysguard/ksysguardd/Irix/ProcessList.c b/ksysguard/ksysguardd/Irix/ProcessList.c
new file mode 100644
index 000000000..523d87d26
--- /dev/null
+++ b/ksysguard/ksysguardd/Irix/ProcessList.c
@@ -0,0 +1,462 @@
+/*
+    KSysGuard, the KDE System Guard
+   
+	Copyright (c) 1999, 2000 Chris Schlaeger <[email protected]>
+
+	Irix support by Carsten Kroll <[email protected]>
+    
+    This program is free software; you can redistribute it and/or
+    modify it under the terms of version 2 of the GNU General Public
+    License as published by the Free Software Foundation.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <dirent.h>
+#include <pwd.h>
+#include <sys/resource.h>
+#include <sys/procfs.h>
+#include <sys/statfs.h>
+#include <sys/sysmp.h>
+#include <sys/sysinfo.h>
+
+#include "ccont.h"
+#include "../../gui/SignalIDs.h"
+#include "ksysguardd.h"
+
+#include "Command.h"
+#include "ProcessList.h"
+
+#define BUFSIZE 1024
+#define KDEINITLEN strlen("kdeinit: ")
+
+typedef struct {
+	int	alive;		/*  for "garbage collection"	  	*/
+	pid_t	pid;		/*  process ID			  	*/
+	pid_t	ppid;		/*  parent process ID		  	*/
+	uid_t	uid;		/*  process owner (real UID)	  	*/
+	gid_t	gid;		/*  process group (real GID)	  	*/
+	char	*userName;	/*  process owner (name)	  	*/
+	int	nThreads;	/*  # of threads in this process  	*/
+	int	Prio;		/*  scheduling priority		  	*/
+	size_t	Size;		/*  total size of process image	  	*/
+	size_t	RSSize;		/*  resident set size		  	*/
+	char	State[8];	/*  process state		  	*/
+	double	Time;		/*  CPU time for the process in 100ms	*/
+	double	Load;		/*  CPU load in %		  	*/
+	char	Command[PRCOMSIZ];/*  command name			*/
+	char	CmdLine[PRARGSZ];/*  command line		  	*/
+	double	centStamp;	/*  timestamp for CPU load		*/
+} ProcessInfo;
+
+static CONTAINER ProcessList = 0;
+static unsigned ProcessCount = 0;	/*  # of processes	  */
+static DIR *procdir;			/*  handle for /proc	  */
+static int pagesz;
+
+#define KBYTES 1024
+
+/*
+ *  lwpStateName()  --  return string representation of process state
+ */
+char *lwpStateName( prpsinfo_t lwpinfo ) {
+
+	static char result[8];
+
+	switch( lwpinfo.pr_sname ) {
+		case 'S':
+			sprintf( result, "%s", "sleep" );
+			break;
+		case 'R':
+			sprintf( result, "%s", "run" );
+			break;
+		case 'Z':
+			sprintf( result, "%s", "zombie" );
+			break;
+		case 'T':
+			sprintf( result, "%s", "stop" );
+			break;
+		case 'I':
+			sprintf( result, "%s", "start" );
+			break;
+		case 'X':
+			sprintf( result, "%s", "wmem" );
+		case '0':
+			sprintf( result, "%s/%d", "cpu", (int) lwpinfo.pr_sonproc );
+			break;
+		default:
+			sprintf( result, "%s", "???" );
+			break;
+	}
+
+	return( result );
+}
+
+static void validateStr( char *string ) {
+
+	char	*ptr = string;
+
+	/*
+	 *  remove all chars that might screw up communication
+	 */
+	while( *ptr != '\0' ) {
+		if( *ptr == '\t' || *ptr == '\n' || *ptr == '\r' )
+			*ptr = ' ';
+		ptr++;
+	}
+	/*
+	 *  make sure there's at least one char 
+	 */
+	if( string[0] == '\0' )
+		strcpy( string, " " );
+}
+
+static int processCmp( void *p1, void *p2 ) {
+
+	return( ((ProcessInfo *) p1)->pid - ((ProcessInfo *) p2)->pid );
+}
+
+static ProcessInfo *findProcessInList( pid_t pid ) {
+
+	ProcessInfo	key;
+	long		index;
+	
+	key.pid = pid;
+	if( (index = search_ctnr( ProcessList, processCmp, &key )) < 0 )
+		return( NULL );
+
+	return( get_ctnr( ProcessList, index ));
+}
+
+static int updateProcess( pid_t pid ) {
+	ProcessInfo	*ps;
+	int		fd;
+	char		buf[BUFSIZE];
+	prpsinfo_t	psinfo;
+	struct passwd	*pw;
+	register double newCentStamp,timeDiff, usDiff,usTime;
+	struct timeval tv;
+
+	if( (ps = findProcessInList( pid )) == NULL ) {
+		if( (ps = (ProcessInfo *) malloc( sizeof( ProcessInfo )))
+				== NULL ) {
+			print_error( "cannot malloc()\n" );
+			return( -1 );
+		}
+		ps->pid = pid;
+		ps->userName = NULL;
+		ps->alive = 0;
+
+		gettimeofday(&tv, 0);
+		ps->centStamp = (double)tv.tv_sec * 100.0 + (double)tv.tv_usec / 10000.0;
+
+		push_ctnr( ProcessList, ps );
+		bsort_ctnr( ProcessList, processCmp );
+	}
+
+	sprintf( buf, "%s/pinfo/%ld", PROCDIR, pid );
+	if( (fd = open( buf, O_RDONLY )) < 0 ) {
+		/* process terminated */
+		return( -1 );
+	}
+
+
+
+	if( ioctl(fd,PIOCPSINFO,&psinfo) < 0) {
+		print_error( "cannot read psinfo from \"%s\"\n", buf );
+		close( fd );
+		return( -1 );
+	}
+	close( fd );
+
+	ps->ppid = psinfo.pr_ppid;
+	ps->uid = psinfo.pr_uid;
+	ps->gid = psinfo.pr_gid;
+
+	pw = getpwuid( psinfo.pr_uid );
+	if( ps->userName != NULL )
+		free( ps->userName );
+	ps->userName = strdup( pw->pw_name );
+
+	strncpy (ps->State,lwpStateName( psinfo ),8);
+        ps->State[7]='\0';
+
+
+	ps->Prio = psinfo.pr_pri;
+
+	gettimeofday(&tv, 0);
+	newCentStamp = (double)tv.tv_sec * 100.0 + (double) tv.tv_usec / 10000.0;
+	usTime = (double) psinfo.pr_time.tv_sec * 100.0 + (double)psinfo.pr_time.tv_nsec / 10000000.0;
+
+	timeDiff = newCentStamp - ps->centStamp;
+	usDiff = usTime - ps->Time;
+
+	if ((timeDiff > 0.0) && (usDiff >= 0.0))
+	{
+		ps->Load = (usDiff / timeDiff) * 100.0;
+		/* During startup we get bigger loads since the time diff
+		* cannot be correct. So we force it to 0. */
+		ps->Load = (ps->Load > 100.0) ? 0.0 : ps->Load;
+	}
+	else
+		ps->Load = 0.0;
+
+	ps->centStamp = newCentStamp;
+	ps->Time = usTime;
+
+	ps->Size = (psinfo.pr_size * pagesz)/KBYTES;
+	ps->RSSize = (psinfo.pr_rssize * pagesz)/KBYTES;
+
+	strncpy(ps->Command,psinfo.pr_fname,PRCOMSIZ);
+        ps->Command[PRCOMSIZ-1]='\0';
+
+	strncpy(ps->CmdLine,psinfo.pr_psargs,PRARGSZ);
+        ps->CmdLine[PRARGSZ-1]='\0';
+
+	validateStr( ps->Command );
+	validateStr( ps->CmdLine );
+
+	ps->alive = 1;
+	return( 0 );
+}
+
+static void cleanupProcessList( void ) {
+
+	ProcessInfo *ps;
+
+	ProcessCount = 0;
+	for( ps = first_ctnr( ProcessList ); ps; ps = next_ctnr( ProcessList )) {
+		if( ps->alive ) {
+			ps->alive = 0;
+			ProcessCount++;
+		} else {
+			free( remove_ctnr( ProcessList ));
+		}
+	}
+}
+
+void initProcessList( struct SensorModul* sm ) {
+
+	if( (procdir = opendir( PROCDIR )) == NULL ) {
+		print_error( "cannot open \"%s\" for reading\n", PROCDIR );
+		return;
+	}
+	pagesz=getpagesize();
+	ProcessList = new_ctnr();
+	updateProcessList();
+
+	/*
+	 *  register the supported monitors & commands
+	 */
+	registerMonitor( "pscount", "integer",
+				printProcessCount, printProcessCountInfo, sm );
+	registerMonitor( "ps", "table",
+				printProcessList, printProcessListInfo, sm );
+
+	if (!RunAsDaemon)
+	{
+		registerCommand("kill", killProcess);
+		registerCommand("setpriority", setPriority);
+	}
+}
+
+void exitProcessList( void ) {
+
+	removeMonitor("ps");
+	removeMonitor("pscount");
+
+	if (!RunAsDaemon)
+	{
+		removeCommand("kill");
+		removeCommand("setpriority");
+	}
+
+	destr_ctnr( ProcessList, free );
+}
+
+int updateProcessList( void ) {
+
+	struct dirent	*de;
+	struct statfs sf;
+
+	statfs("/proc/pinfo",&sf,sizeof(sf),0);
+	ProcessCount = sf.f_files;
+
+	rewinddir( procdir );
+	while( (de = readdir( procdir )) != NULL ) {
+		/*
+		 *  skip '.' and '..'
+		 */
+		if( de->d_name[0] == '.' )
+			continue;
+
+		/*
+		 *  fetch the process info and insert it into the info table
+		 */
+		updateProcess( (pid_t) atol( de->d_name ));
+	}
+	cleanupProcessList();
+
+	return( 0 );
+}
+
+void printProcessListInfo( const char *cmd ) {
+	fprintf(CurrentClient, "Name\tPID\tPPID\tGID\tStatus\tUser"
+		"\tSize\tResident\t%% CPU\tPriority\tCommand\n" );
+	fprintf(CurrentClient, "s\td\td\td\ts\ts\tD\tD\tf\td\ts\n" );
+}
+
+void printProcessList( const char *cmd ) {
+
+	ProcessInfo *ps;
+
+	for( ps = first_ctnr( ProcessList ); ps; ps = next_ctnr( ProcessList )) {
+		fprintf(CurrentClient,
+			"%s\t%ld\t%ld\t%ld\t%s\t%s\t%d\t%d\t%.2f\t%d\t%s\n",
+			ps->Command,
+			(long) ps->pid,
+			(long) ps->ppid,
+			(long) ps->gid,
+			ps->State,
+			ps->userName,
+			ps->Size,
+			ps->RSSize,
+			ps->Load,
+			ps->Prio,
+			ps->CmdLine);
+	}
+
+	fprintf(CurrentClient, "\n");
+}
+
+void printProcessCount( const char *cmd ) {
+	fprintf(CurrentClient, "%d\n", ProcessCount );
+}
+
+void printProcessCountInfo( const char *cmd ) {
+	fprintf(CurrentClient, "Number of Processes\t0\t0\t\n" );
+}
+
+void killProcess( const char *cmd ) {
+
+	int sig, pid;
+
+	sscanf( cmd, "%*s %d %d", &pid, &sig );
+
+	switch( sig ) {
+		case MENU_ID_SIGABRT:
+			sig = SIGABRT;
+			break;
+		case MENU_ID_SIGALRM:
+			sig = SIGALRM;
+			break;
+		case MENU_ID_SIGCHLD:
+			sig = SIGCHLD;
+			break;
+		case MENU_ID_SIGCONT:
+			sig = SIGCONT;
+			break;
+		case MENU_ID_SIGFPE:
+			sig = SIGFPE;
+			break;
+		case MENU_ID_SIGHUP:
+			sig = SIGHUP;
+			break;
+		case MENU_ID_SIGILL:
+			sig = SIGILL;
+			break;
+		case MENU_ID_SIGINT:
+			sig = SIGINT;
+			break;
+		case MENU_ID_SIGKILL:
+			sig = SIGKILL;
+			break;
+		case MENU_ID_SIGPIPE:
+			sig = SIGPIPE;
+			break;
+		case MENU_ID_SIGQUIT:
+			sig = SIGQUIT;
+			break;
+		case MENU_ID_SIGSEGV:
+			sig = SIGSEGV;
+			break;
+		case MENU_ID_SIGSTOP:
+			sig = SIGSTOP;
+			break;
+		case MENU_ID_SIGTERM:
+			sig = SIGTERM;
+			break;
+		case MENU_ID_SIGTSTP:
+			sig = SIGTSTP;
+			break;
+		case MENU_ID_SIGTTIN:
+			sig = SIGTTIN;
+			break;
+		case MENU_ID_SIGTTOU:
+			sig = SIGTTOU;
+			break;
+		case MENU_ID_SIGUSR1:
+			sig = SIGUSR1;
+			break;
+		case MENU_ID_SIGUSR2:
+			sig = SIGUSR2;
+			break;
+	}
+	if( kill( (pid_t) pid, sig )) {
+		switch( errno ) {
+			case EINVAL:
+				fprintf(CurrentClient, "4\n" );
+				break;
+			case ESRCH:
+				fprintf(CurrentClient, "3\n" );
+				break;
+			case EPERM:
+				fprintf(CurrentClient, "2\n" );
+				break;
+			default:
+				fprintf(CurrentClient, "1\n" );	/* unknown error */
+				break;
+		}
+	} else
+		fprintf(CurrentClient, "0\n");
+}
+
+void setPriority( const char *cmd ) {
+	int pid, prio;
+
+	sscanf( cmd, "%*s %d %d", &pid, &prio );
+	if( setpriority( PRIO_PROCESS, pid, prio )) {
+		switch( errno ) {
+			case EINVAL:
+				fprintf(CurrentClient, "4\n" );
+				break;
+			case ESRCH:
+				fprintf(CurrentClient, "3\n" );
+				break;
+			case EPERM:
+			case EACCES:
+				fprintf(CurrentClient, "2\n" );
+				break;
+			default:
+				fprintf(CurrentClient, "1\n" );	/* unknown error */
+				break;
+		}
+	} else
+		fprintf(CurrentClient, "0\n");
+}