Compare commits
4 Commits
Author | SHA1 | Date |
---|---|---|
Christian Barthel | cfb359736f | |
Christian Barthel | 34c8e85e49 | |
Christian Barthel | a6e2ded980 | |
Christian Barthel | 2458539dc7 |
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@ -0,0 +1,44 @@
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PROG= xmem
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VERSION= 1.27
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LDFLAGS+= -L/usr/lib/x86_64-linux-gnu/ -lX11 -lXt -lXaw -lXmu
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CFLAGS+= -Wall -I/usr/include/X11/ -I/usr/X11R6/include/ -I/usr/local/include/
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OBJECTS= xmem.o MemStripChart.o get_mem.o
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all: xmem
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xmem.full:
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@echo "full not supported yet"
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xmem.debug:
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@echo "debug not supported yet"
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xmem: $(OBJECTS)
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$(CC) -o xmem $(OBJECTS) $(LDFLAGS)
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%.o: %c
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$(CC) $(CFLAGS) -c $<
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clean:
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-rm -rf $(OBJECTS) $(PROG)
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dist:
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mkdir -p ${PROG}-${VERSION}
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cp *.h *.c Makefile xmem.1 xmem.bit copyright XMem.ad ${PROG}-${VERSION}
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tar cfvz ${PROG}-${VERSION}.tar.gz ${PROG}-${VERSION}
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rm -rf ${PROG}-${VERSION}
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dist-clean:
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-rm ${PROG}-${VERSION}.tar.gz
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install:
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install -d -m 755 ${PREFIX}/bin/
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install -c -S -s -o root -g bin -m 755 xmem ${PREFIX}/bin/xmem
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install -d -m 755 ${PREFIX}/man/man1/
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install -c -o root -g bin -m 644 xmem.1 ${PREFIX}/man/man1/xmem.1
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install -d -m 755 ${PREFIX}/lib/X11/app-defaults/
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install -c -o root -g bin -m 644 XMem.ad ${PREFIX}/lib/X11/app-defaults/XMem
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install -d -m 755 ${PREFIX}/share/${PROG}/
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install -c -o root -g bin -m 644 xmem.bit ${PREFIX}/share/${PROG}/xmem.bit
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install -c -o root -g bin -m 644 copyright ${PREFIX}/share/${PROG}/copyright
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@ -1,7 +1,7 @@
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/***********************************************************************
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*
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* MemStripChart Widget
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* from StripChart Widget derived
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* from StripChart Widget derived
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*
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* Author: Hans-Helmut B"uhmann 20. Jan. 1996
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*
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@ -165,10 +165,10 @@ CreateGC(MemStripChartWidget w, unsigned int which)
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static void
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DestroyGC(MemStripChartWidget w, unsigned int which)
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{
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if (which & FOREGROUND)
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if (which & FOREGROUND)
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XtReleaseGC((Widget) w, w->mem_strip_chart.fgGC);
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if (which & HIGHLIGHT)
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if (which & HIGHLIGHT)
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XtReleaseGC((Widget) w, w->mem_strip_chart.hiGC);
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if (which & CODE) {
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@ -229,7 +229,7 @@ DrawMemStrip(MemStripChartWidget w, unsigned int x)
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if (w->mem_strip_chart.valuedata[x].buffer != 0.0) {
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top = (int) (w->core.height
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- (int)(w->core.height * (1.0 - w->mem_strip_chart.valuedata[x].free))
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- (int)(w->core.height * (1.0 - w->mem_strip_chart.valuedata[x].free))
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/ w->mem_strip_chart.scale);
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XFillRectangle(XtDisplay(w), XtWindow(w), w->mem_strip_chart.bufferGC,
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x, top, (unsigned int) 1, bottom - top);
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@ -246,7 +246,7 @@ DrawMemStrip(MemStripChartWidget w, unsigned int x)
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}
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if (w->mem_strip_chart.valuedata[x].swap != 0.0) {
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top = (int) (w->core.height
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- (int)(w->core.height * (1.0 + w->mem_strip_chart.valuedata[x].swap))
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- (int)(w->core.height * (1.0 + w->mem_strip_chart.valuedata[x].swap))
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/ w->mem_strip_chart.scale);
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XFillRectangle(XtDisplay(w), XtWindow(w), w->mem_strip_chart.swapGC,
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x, top, (unsigned int) 1, bottom - top);
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@ -261,7 +261,7 @@ static void Initialize (Widget greq, Widget gnew, ArgList args, Cardinal *num_ar
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if (w->mem_strip_chart.update > 0)
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w->mem_strip_chart.interval_id = XtAppAddTimeOut(
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XtWidgetToApplicationContext(gnew),
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w->mem_strip_chart.update * MS_PER_SEC,
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w->mem_strip_chart.update * MS_PER_SEC,
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draw_it, (XtPointer) gnew);
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CreateGC(w, (unsigned int) ALL_GCS);
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@ -271,7 +271,7 @@ static void Initialize (Widget greq, Widget gnew, ArgList args, Cardinal *num_ar
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w->mem_strip_chart.points = NULL;
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SetPoints(w);
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}
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static void Destroy (Widget gw)
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{
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MemStripChartWidget w = (MemStripChartWidget)gw;
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@ -284,7 +284,7 @@ static void Destroy (Widget gw)
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}
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/*
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* NOTE: This function really needs to recieve graphics exposure
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* NOTE: This function really needs to recieve graphics exposure
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* events, but since this is not easily supported until R4 I am
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* going to hold off until then.
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*/
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@ -301,13 +301,13 @@ static void Redisplay(Widget w, XEvent *event, Region region)
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}
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/* ARGSUSED */
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static void
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static void
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draw_it(XtPointer client_data, XtIntervalId *id)
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{
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MemStripChartWidget w = (MemStripChartWidget)client_data;
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MemStripChartCallbackData value;
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double usedmem;
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if (w->mem_strip_chart.update > 0)
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w->mem_strip_chart.interval_id =
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XtAppAddTimeOut(XtWidgetToApplicationContext( (Widget) w),
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@ -323,15 +323,15 @@ draw_it(XtPointer client_data, XtIntervalId *id)
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XtCallCallbacks( (Widget)w, XtNgetValue, (XtPointer)&value );
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/*
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* Keep w->mem_strip_chart.max_value up to date, and if this data
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* point is off the graph, change the scale to make it fit.
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/*
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* Keep w->mem_strip_chart.max_value up to date, and if this data
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* point is off the graph, change the scale to make it fit.
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*/
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usedmem = 1.0 + value.swap;
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if (usedmem > w->mem_strip_chart.max_value) {
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w->mem_strip_chart.max_value = usedmem;
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if (XtIsRealized((Widget)w) &&
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if (XtIsRealized((Widget)w) &&
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w->mem_strip_chart.max_value > w->mem_strip_chart.scale) {
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XClearWindow( XtDisplay (w), XtWindow (w));
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w->mem_strip_chart.interval = repaint_window(w, 0, (int) w->core.width);
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@ -343,7 +343,7 @@ draw_it(XtPointer client_data, XtIntervalId *id)
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/* XXX DrawMemStrip(w, w->mem_strip_chart.interval, value); */
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DrawMemStrip(w, w->mem_strip_chart.interval);
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/*
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* Fill in the graph lines we just painted over.
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*/
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@ -370,7 +370,7 @@ draw_it(XtPointer client_data, XtIntervalId *id)
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* largest data point.
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*/
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static int
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static int
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repaint_window(MemStripChartWidget w, int left, int width)
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{
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int i, j;
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@ -393,7 +393,7 @@ repaint_window(MemStripChartWidget w, int left, int width)
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SetPoints(w);
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if (XtIsRealized ((Widget) w))
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if (XtIsRealized ((Widget) w))
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XClearWindow (XtDisplay (w), XtWindow (w));
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}
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@ -445,20 +445,20 @@ MoveChart(MemStripChartWidget w, Boolean blit)
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if (j < 0) j = 0;
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}
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(void) memmove((char *)(w->mem_strip_chart.valuedata),
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(void) memmove((char *)(w->mem_strip_chart.valuedata),
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(char *)(w->mem_strip_chart.valuedata + next - j),
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j * sizeof(MemStripChartCallbackData));
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next = w->mem_strip_chart.interval = j;
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/*
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* Since we just lost some data, recompute the
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* w->mem_strip_chart.max_value.
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* Since we just lost some data, recompute the
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* w->mem_strip_chart.max_value.
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*/
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old_max = w->mem_strip_chart.max_value;
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w->mem_strip_chart.max_value = 0.0;
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for (i = 0; i < next; i++) {
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if (w->mem_strip_chart.valuedata[i].swap + 1.0 > w->mem_strip_chart.max_value)
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if (w->mem_strip_chart.valuedata[i].swap + 1.0 > w->mem_strip_chart.max_value)
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w->mem_strip_chart.max_value = w->mem_strip_chart.valuedata[i].swap + 1.0;
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}
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@ -475,8 +475,8 @@ MoveChart(MemStripChartWidget w, Boolean blit)
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(unsigned int) j, (unsigned int) w->core.height,
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0, 0);
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XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w),
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(int) j, 0,
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XClearArea(XtDisplay((Widget)w), XtWindow((Widget)w),
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(int) j, 0,
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(unsigned int) w->core.width - j, (unsigned int)w->core.height,
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FALSE);
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@ -510,12 +510,12 @@ static Boolean SetValues (Widget current, Widget request, Widget new, ArgList ar
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if ( w->mem_strip_chart.min_scale > (int) ((w->mem_strip_chart.max_value) + 1) )
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ret_val = TRUE;
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if ( w->mem_strip_chart.fgpixel != old->mem_strip_chart.fgpixel ) {
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new_gc |= FOREGROUND;
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ret_val = True;
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}
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if ( w->mem_strip_chart.hipixel != old->mem_strip_chart.hipixel ) {
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new_gc |= HIGHLIGHT;
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ret_val = True;
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11
README.md
11
README.md
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@ -1,2 +1,11 @@
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# xmem(1) X11 Utility
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![fvwm and xmem](https://git.sdf.org/bch/xmem/raw/branch/master/www/xmem_fvwmbar.png)
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![fvwm and xmem](https://git.sdf.org/bch/xmem/raw/branch/master/www/xmem_fvwmbar.png)
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# Compile
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```shell
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# Linux with DEBUG:
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CFLAGS=-DDEBUG make -f Makefile.linux
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# BSD:
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make
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```
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341
get_mem.c
341
get_mem.c
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@ -13,7 +13,7 @@
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#if __OpenBSD__
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#include <sys/param.h> /* DEV_BSIZE MAXCOMLEN PZERO */
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#include <sys/param.h> /* DEV_BSIZE MAXCOMLEN PZERO */
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#include <sys/sysctl.h>
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#include <sys/swap.h>
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#include <sys/mount.h>
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@ -36,89 +36,89 @@ static double allmem_kb = 0;
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static void initPageShift(void)
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{
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int pagesize = getpagesize();
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pageshift = 0;
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while (pagesize > 1) {
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pageshift++;
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pagesize >>= 1;
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}
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pageshift -= LOG1024;
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int pagesize = getpagesize();
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pageshift = 0;
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while (pagesize > 1) {
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pageshift++;
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pagesize >>= 1;
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}
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pageshift -= LOG1024;
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}
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static double getSwapFrac()
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{
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struct swapent *swdev;
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int used, total, nswap, rnswap, i;
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struct swapent *swdev;
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int used, total, nswap, rnswap, i;
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nswap = swapctl(SWAP_NSWAP, 0, 0);
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if (nswap == 0)
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return 0;
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nswap = swapctl(SWAP_NSWAP, 0, 0);
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if (nswap == 0)
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return 0;
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swdev = calloc(nswap, sizeof(*swdev));
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if (swdev == NULL)
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return 0;
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swdev = calloc(nswap, sizeof(*swdev));
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if (swdev == NULL)
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return 0;
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rnswap = swapctl(SWAP_STATS, swdev, nswap);
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if (rnswap == -1) {
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free(swdev);
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return 0;
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}
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rnswap = swapctl(SWAP_STATS, swdev, nswap);
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if (rnswap == -1) {
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free(swdev);
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return 0;
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}
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/* if rnswap != nswap, then what? */
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/* if rnswap != nswap, then what? */
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/* Total things up */
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total = used = 0;
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for (i = 0; i < nswap; i++) {
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if (swdev[i].se_flags & SWF_ENABLE) {
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used += (swdev[i].se_inuse / (1024 / DEV_BSIZE));
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total += (swdev[i].se_nblks / (1024 / DEV_BSIZE));
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}
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}
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free(swdev);
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return (double)used/total;
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/* Total things up */
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total = used = 0;
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for (i = 0; i < nswap; i++) {
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if (swdev[i].se_flags & SWF_ENABLE) {
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used += (swdev[i].se_inuse / (1024 / DEV_BSIZE));
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total += (swdev[i].se_nblks / (1024 / DEV_BSIZE));
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}
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}
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free(swdev);
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return (double)used/total;
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}
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void GetMemLoadPoint(Widget w, caddr_t closure, caddr_t call_data)
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{
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static int bcstats_mib[] = {CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT};
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static int uvmexp_mib[] = {CTL_VM, VM_UVMEXP};
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MemStripChartCallbackData ret;
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struct uvmexp uvmexp;
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struct bcachestats bcstats;
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size_t size;
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static int bcstats_mib[] = {CTL_VFS, VFS_GENERIC, VFS_BCACHESTAT};
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static int uvmexp_mib[] = {CTL_VM, VM_UVMEXP};
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MemStripChartCallbackData ret;
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struct uvmexp uvmexp;
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struct bcachestats bcstats;
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size_t size;
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if (pageshift < 0)
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initPageShift();
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if (pageshift < 0)
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initPageShift();
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size = sizeof(uvmexp);
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if (sysctl(uvmexp_mib, 2, &uvmexp, &size, NULL, 0) < 0) {
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warn("sysctl failed");
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bzero(&uvmexp, sizeof(uvmexp));
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}
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size = sizeof(bcstats);
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if (sysctl(bcstats_mib, 3, &bcstats, &size, NULL, 0) < 0) {
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warn("sysctl failed");
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bzero(&bcstats, sizeof(bcstats));
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}
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size = sizeof(uvmexp);
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if (sysctl(uvmexp_mib, 2, &uvmexp, &size, NULL, 0) < 0) {
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warn("sysctl failed");
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bzero(&uvmexp, sizeof(uvmexp));
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}
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size = sizeof(bcstats);
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if (sysctl(bcstats_mib, 3, &bcstats, &size, NULL, 0) < 0) {
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warn("sysctl failed");
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bzero(&bcstats, sizeof(bcstats));
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}
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allmem_kb = pagetok(uvmexp.npages);
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ret.cached = pagetok(bcstats.numbufpages) / allmem_kb;
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ret.free = pagetok(uvmexp.free) / allmem_kb;
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ret.buffer = 0;
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ret.code = (1 - ret.cached - ret.free);
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ret.swap = getSwapFrac();
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allmem_kb = pagetok(uvmexp.npages);
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ret.cached = pagetok(bcstats.numbufpages) / allmem_kb;
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ret.free = pagetok(uvmexp.free) / allmem_kb;
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ret.buffer = 0;
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ret.code = (1 - ret.cached - ret.free);
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ret.swap = getSwapFrac();
|
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|
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#ifdef DEBUG
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printf("%lf %lf %lf %lf %lf\n",
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allmem_kb,
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ret.code,
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ret.cached,
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ret.free,
|
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ret.swap);
|
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printf("%lf %lf %lf %lf %lf\n",
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allmem_kb,
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ret.code,
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ret.cached,
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ret.free,
|
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ret.swap);
|
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#endif
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memcpy(call_data, &ret, sizeof(MemStripChartCallbackData));
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memcpy(call_data, &ret, sizeof(MemStripChartCallbackData));
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}
|
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|
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#endif
|
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|
@ -133,7 +133,7 @@ void GetMemLoadPoint(Widget w, caddr_t closure, caddr_t call_data)
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*/
|
||||
|
||||
|
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#include <sys/types.h> /* DEV_BSIZE MAXCOMLEN PZERO */
|
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#include <sys/types.h> /* DEV_BSIZE MAXCOMLEN PZERO */
|
||||
#include <sys/sysctl.h>
|
||||
|
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#include <unistd.h>
|
||||
|
@ -156,91 +156,194 @@ static unsigned int allmem_pages = 0;
|
|||
|
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static void initPageShift(void)
|
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{
|
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pagesize = getpagesize();
|
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size_t len = sizeof(allmem_pages);
|
||||
int mib[len];
|
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pageshift = 0;
|
||||
while (pagesize > 1) {
|
||||
pageshift++;
|
||||
pagesize >>= 1;
|
||||
}
|
||||
pageshift -= LOG1024;
|
||||
pagesize = getpagesize();
|
||||
size_t len = sizeof(allmem_pages);
|
||||
int mib[len];
|
||||
pageshift = 0;
|
||||
while (pagesize > 1) {
|
||||
pageshift++;
|
||||
pagesize >>= 1;
|
||||
}
|
||||
pageshift -= LOG1024;
|
||||
|
||||
kd = kvm_open(NULL, "/dev/null" ,NULL, O_RDONLY, "kvm_open");
|
||||
kd = kvm_open(NULL, "/dev/null" ,NULL, O_RDONLY, "kvm_open");
|
||||
|
||||
if (sysctlbyname("vm.stats.vm.v_page_count", &allmem_pages, &len, NULL, 0) == -1)
|
||||
perror("sysctl");
|
||||
if (sysctlbyname("vm.stats.vm.v_page_count", &allmem_pages, &len, NULL, 0) == -1)
|
||||
perror("sysctl");
|
||||
#ifdef DEBUG
|
||||
printf("page_count: %d\n", allmem_pages);
|
||||
printf("page_count: %d\n", allmem_pages);
|
||||
#endif
|
||||
}
|
||||
|
||||
static double getSwapFrac()
|
||||
{
|
||||
/* XXX Borrowed from top(1) code: */
|
||||
int n;
|
||||
struct kvm_swap swapary[1];
|
||||
static int pagesize = 0;
|
||||
static unsigned long swap_maxpages = 0;
|
||||
size_t sz = sizeof(swap_maxpages);
|
||||
/* XXX Borrowed from top(1) code: */
|
||||
int n;
|
||||
struct kvm_swap swapary[1];
|
||||
static int pagesize = 0;
|
||||
static unsigned long swap_maxpages = 0;
|
||||
size_t sz = sizeof(swap_maxpages);
|
||||
|
||||
int retavail = 0;
|
||||
int retfree = 0;
|
||||
int retavail = 0;
|
||||
int retfree = 0;
|
||||
|
||||
|
||||
n = kvm_getswapinfo(kd, swapary, 1, 0);
|
||||
if (n < 0 || swapary[0].ksw_total == 0)
|
||||
return (0);
|
||||
n = kvm_getswapinfo(kd, swapary, 1, 0);
|
||||
if (n < 0 || swapary[0].ksw_total == 0)
|
||||
return (0);
|
||||
|
||||
if (swap_maxpages == 0)
|
||||
sysctlbyname("vm.swap_maxpages",
|
||||
&swap_maxpages, &sz, NULL, 0);
|
||||
if (swap_maxpages == 0)
|
||||
sysctlbyname("vm.swap_maxpages",
|
||||
&swap_maxpages, &sz, NULL, 0);
|
||||
|
||||
if ( swapary[0].ksw_total > swap_maxpages )
|
||||
swapary[0].ksw_total = swap_maxpages;
|
||||
if ( swapary[0].ksw_total > swap_maxpages )
|
||||
swapary[0].ksw_total = swap_maxpages;
|
||||
|
||||
retavail = swapary[0].ksw_total;
|
||||
retfree = swapary[0].ksw_total - swapary[0].ksw_used;
|
||||
retavail = swapary[0].ksw_total;
|
||||
retfree = swapary[0].ksw_total - swapary[0].ksw_used;
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("swap: %d %d %d %d\n", retavail,
|
||||
retavail, swapary[0].ksw_total,
|
||||
swapary[0].ksw_used);
|
||||
printf("swap: %d %d %d %d\n", retavail,
|
||||
retavail, swapary[0].ksw_total,
|
||||
swapary[0].ksw_used);
|
||||
#endif
|
||||
return (double)(retavail-retfree)/(double)retavail;
|
||||
return (double)(retavail-retfree)/(double)retavail;
|
||||
}
|
||||
|
||||
void GetMemLoadPoint(Widget w, caddr_t closure, caddr_t call_data)
|
||||
{
|
||||
MemStripChartCallbackData ret;
|
||||
int a, b;
|
||||
size_t sz = sizeof(int);
|
||||
double cache = 0;
|
||||
MemStripChartCallbackData ret;
|
||||
int a, b;
|
||||
size_t sz = sizeof(int);
|
||||
double cache = 0;
|
||||
|
||||
if (pageshift < 0)
|
||||
initPageShift();
|
||||
if (pageshift < 0)
|
||||
initPageShift();
|
||||
|
||||
sysctlbyname("vm.stats.vm.v_wire_count", &a, &sz, NULL, 0);
|
||||
ret.code = (double)a / (double)allmem_pages;
|
||||
sysctlbyname("vm.stats.vm.v_wire_count", &a, &sz, NULL, 0);
|
||||
ret.code = (double)a / (double)allmem_pages;
|
||||
|
||||
sysctlbyname("vm.stats.vm.v_active_count", &a, &sz, NULL, 0);
|
||||
ret.buffer = (double)a / (double)allmem_pages;
|
||||
sysctlbyname("vm.stats.vm.v_active_count", &a, &sz, NULL, 0);
|
||||
ret.buffer = (double)a / (double)allmem_pages;
|
||||
|
||||
/* v_cache_count and v_inactive_count are treated similarly */
|
||||
sysctlbyname("vm.stats.vm.v_inactive_count", &a, &sz, NULL, 0);
|
||||
sysctlbyname("vm.stats.vm.v_cache_count", &b, &sz, NULL, 0);
|
||||
ret.cached = (double)(a + b) / allmem_pages;
|
||||
/* v_cache_count and v_inactive_count are treated similarly */
|
||||
sysctlbyname("vm.stats.vm.v_inactive_count", &a, &sz, NULL, 0);
|
||||
sysctlbyname("vm.stats.vm.v_cache_count", &b, &sz, NULL, 0);
|
||||
ret.cached = (double)(a + b) / allmem_pages;
|
||||
|
||||
|
||||
sysctlbyname("vm.stats.vm.v_free_count", &a, &sz, NULL, 0);
|
||||
ret.free = (double)a / allmem_pages;
|
||||
ret.swap = getSwapFrac();
|
||||
sysctlbyname("vm.stats.vm.v_free_count", &a, &sz, NULL, 0);
|
||||
ret.free = (double)a / allmem_pages;
|
||||
ret.swap = getSwapFrac();
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("%u %lf %lf %lf %lf\n", allmem_pages,
|
||||
ret.code, ret.cached, ret.free, ret.swap);
|
||||
printf("%u %lf %lf %lf %lf\n", allmem_pages,
|
||||
ret.code, ret.cached, ret.free, ret.swap);
|
||||
#endif
|
||||
memcpy(call_data, &ret, sizeof(MemStripChartCallbackData));
|
||||
memcpy(call_data, &ret, sizeof(MemStripChartCallbackData));
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/* ------------------------------------------------------------------ */
|
||||
#if __gnu_linux__
|
||||
#include <X11/Xos.h>
|
||||
#include <X11/Intrinsic.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <err.h>
|
||||
#include "MemStripChart.h"
|
||||
|
||||
static unsigned int total_mem = 0;
|
||||
|
||||
int GetRamInKB(int type)
|
||||
{
|
||||
FILE *meminfo = fopen("/proc/meminfo", "r");
|
||||
if(meminfo == NULL)
|
||||
err(1, "fopen on /proc/meminfo failed: ");
|
||||
|
||||
char line[256];
|
||||
int memory = -1;
|
||||
int found = 0;
|
||||
while(found == 0 && fgets(line, sizeof(line), meminfo))
|
||||
{
|
||||
if (type == 1) {
|
||||
if((sscanf(line, "MemTotal: %d kB", &memory)) == 1)
|
||||
found = 1;
|
||||
}
|
||||
if (type == 2) {
|
||||
if(sscanf(line, "MemFree: %d kB", &memory) == 1)
|
||||
found = 1;
|
||||
}
|
||||
if (type == 3) {
|
||||
if(sscanf(line, "Buffers: %d kB", &memory) == 1)
|
||||
found = 1;
|
||||
}
|
||||
if (type == 4) {
|
||||
if(sscanf(line, "Cached: %d kB", &memory) == 1)
|
||||
found = 1;
|
||||
}
|
||||
if (type == 5) {
|
||||
if(sscanf(line, "SwapTotal: %d kB", &memory) == 1)
|
||||
found = 1;
|
||||
}
|
||||
if (type == 6) {
|
||||
if(sscanf(line, "SwapFree: %d kB", &memory) == 1)
|
||||
found = 1;
|
||||
}
|
||||
}
|
||||
if (!found)
|
||||
warnx("failed to sscanf type %d", type);
|
||||
fclose(meminfo);
|
||||
return memory;
|
||||
}
|
||||
|
||||
static void init_total_mem(void)
|
||||
{
|
||||
if (total_mem <= 0)
|
||||
total_mem = GetRamInKB(1);
|
||||
#ifdef DEBUG
|
||||
printf("MemTotal: %d\n", total_mem);
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
void GetMemLoadPoint(Widget w, caddr_t closure, caddr_t call_data)
|
||||
{
|
||||
MemStripChartCallbackData ret;
|
||||
|
||||
init_total_mem();
|
||||
/* free(1):
|
||||
* total
|
||||
* used = total - free - buffers - cache
|
||||
|
||||
* /proc/meminfo
|
||||
* total = MemTotal
|
||||
* code = total - free - buffers - cache (“used”)
|
||||
* buffer = Buffers
|
||||
* cached = Cached
|
||||
* free = MemFree
|
||||
*/
|
||||
int mem_free = GetRamInKB(2);
|
||||
int buffers = GetRamInKB(3);
|
||||
int cached = GetRamInKB(4);
|
||||
int swap_total = GetRamInKB(5);
|
||||
int swap_free = GetRamInKB(6);
|
||||
ret.code = (total_mem - mem_free - buffers - cached)/(float)total_mem;
|
||||
ret.buffer = (buffers)/(float)total_mem;
|
||||
ret.cached = (cached)/(float)total_mem;
|
||||
ret.free = (mem_free)/(float)total_mem;
|
||||
ret.swap = (swap_total - swap_free)/(float)swap_total;
|
||||
|
||||
#ifdef DEBUG
|
||||
printf("%u %lf %lf %lf %lf\n", total_mem,
|
||||
ret.code, ret.cached, ret.free, ret.swap);
|
||||
#endif
|
||||
memcpy(call_data, &ret, sizeof(MemStripChartCallbackData));
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
38
xmem.c
38
xmem.c
|
@ -136,20 +136,20 @@ int main(int argc, char **argv)
|
|||
Arg args[1];
|
||||
Pixmap icon_pixmap = None;
|
||||
char *label, host[256];
|
||||
|
||||
|
||||
/* For security reasons, we reset our uid/gid after doing the necessary
|
||||
system initialization and before calling any X routines. */
|
||||
|
||||
if (setgid(getgid()) == -1)
|
||||
|
||||
if (setgid(getgid()) == -1)
|
||||
errx(1, "%s: setgid failed: %s\n", argv[0], strerror(errno));
|
||||
if (setuid(getuid()) == -1)
|
||||
if (setuid(getuid()) == -1)
|
||||
errx(1, "%s: setuid failed: %s\n", argv[0], strerror(errno));
|
||||
|
||||
|
||||
toplevel = XtAppInitialize(&app_con, "XMem", options_mem, XtNumber(options_mem),
|
||||
&argc, argv, NULL, NULL, (Cardinal) 0);
|
||||
|
||||
|
||||
if (argc != 1) usage(argv[0]);
|
||||
|
||||
|
||||
XtGetApplicationResources( toplevel, (XtPointer) &resources,
|
||||
my_resources_mem, XtNumber(my_resources_mem),
|
||||
NULL, (Cardinal) 0);
|
||||
|
@ -160,7 +160,7 @@ int main(int argc, char **argv)
|
|||
XtAppAddActions (app_con, xload_actions, XtNumber(xload_actions));
|
||||
XtOverrideTranslations(toplevel,
|
||||
XtParseTranslationTable ("<Message>WM_PROTOCOLS: quit()"));
|
||||
|
||||
|
||||
XtSetArg (args[0], XtNiconPixmap, &icon_pixmap);
|
||||
XtGetValues(toplevel, args, ONE);
|
||||
if (icon_pixmap == None) {
|
||||
|
@ -171,33 +171,33 @@ int main(int argc, char **argv)
|
|||
xload_width, xload_height));
|
||||
XtSetValues (toplevel, args, ONE);
|
||||
}
|
||||
|
||||
|
||||
if (resources.show_label) {
|
||||
pane = XtCreateManagedWidget ("paned", panedWidgetClass,
|
||||
toplevel, NULL, ZERO);
|
||||
|
||||
|
||||
label_wid = XtCreateManagedWidget ("label", labelWidgetClass,
|
||||
pane, NULL, ZERO);
|
||||
|
||||
|
||||
XtSetArg (args[0], XtNlabel, &label);
|
||||
XtGetValues(label_wid, args, ONE);
|
||||
|
||||
|
||||
if ( strcmp("label", label) == 0 ) {
|
||||
(void) XmuGetHostname (host, 255);
|
||||
XtSetArg (args[0], XtNlabel, host);
|
||||
XtSetValues (label_wid, args, ONE);
|
||||
}
|
||||
|
||||
|
||||
load_parent = pane;
|
||||
}
|
||||
else
|
||||
load_parent = toplevel;
|
||||
|
||||
|
||||
|
||||
|
||||
load = XtCreateManagedWidget ("mem", memStripChartWidgetClass,
|
||||
load_parent, NULL, ZERO);
|
||||
XtAddCallback(load, XtNgetValue, (void*)GetMemLoadPoint, NULL);
|
||||
|
||||
|
||||
XtRealizeWidget (toplevel);
|
||||
wm_delete_window = XInternAtom (XtDisplay(toplevel), "WM_DELETE_WINDOW",
|
||||
False);
|
||||
|
@ -205,12 +205,12 @@ int main(int argc, char **argv)
|
|||
&wm_delete_window, 1);
|
||||
|
||||
#if __OpenBSD__
|
||||
if (pledge("ps vminfo stdio", NULL) == -1)
|
||||
errx(1, "pledge failed: %s", strerror(errno));
|
||||
if (pledge("ps vminfo stdio", NULL) == -1)
|
||||
errx(1, "pledge failed: %s", strerror(errno));
|
||||
#endif
|
||||
|
||||
XtAppMainLoop(app_con);
|
||||
return 0;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
|
|
Loading…
Reference in New Issue