From af107bc67aab2009b8799126bab32a386dcc8ee1 Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Fri, 6 Nov 2009 15:14:39 +0000
Subject: Added xload-1.0.2

---
 apps/xload/get_rload.c | 76 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 76 insertions(+)
 create mode 100644 apps/xload/get_rload.c

(limited to 'apps/xload/get_rload.c')

diff --git a/apps/xload/get_rload.c b/apps/xload/get_rload.c
new file mode 100644
index 000000000..9629d01f9
--- /dev/null
+++ b/apps/xload/get_rload.c
@@ -0,0 +1,76 @@
+/* $XFree86: xc/programs/xload/get_rload.c,v 1.4 2002/01/07 20:38:31 dawes Exp $ */
+
+#include <stdio.h>
+#include <X11/Intrinsic.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include "xload.h"
+
+/* Not all OS supports get_rload
+   steal the STUB idea from get_load
+ */
+#if defined(QNX4) || defined(__CYGWIN__)
+#define RLOADSTUB
+#endif
+
+#ifdef RLOADSTUB
+void GetRLoadPoint( w, closure, call_data )
+     Widget   w;              /* unused */
+     XtPointer  closure;        /* unused */
+     XtPointer  call_data;      /* pointer to (double) return value */
+
+{
+  *(double *)call_data = 1.0;
+}
+#else  /* RLOADSTUB */
+
+#include <protocols/rwhod.h>
+#ifndef _PATH_RWHODIR
+#define _PATH_RWHODIR "/var/spool/rwho"
+#endif
+
+typedef struct _XLoadResources {
+  Boolean show_label;
+  Boolean use_lights;
+  String remote;
+} XLoadResources;
+
+extern XLoadResources resources ;
+
+#define WHDRSIZE        ((int)(sizeof (buf) - sizeof (buf.wd_we)))
+
+void GetRLoadPoint( w, closure, call_data )
+     Widget   w;              /* unused */
+     XtPointer  closure;        /* unused */
+     XtPointer  call_data;      /* pointer to (double) return value */
+
+{
+  int f;
+  static char *fname = NULL;
+  static struct whod buf;
+  int cc;
+
+  *(double *)call_data = 0.0; /* to be on the safe side */
+
+  if (fname == NULL) {
+    if ((fname = malloc(strlen(_PATH_RWHODIR)+strlen("/whod.")+strlen(resources.remote)+1)) == NULL) {
+      fprintf(stderr,"GetRLoadPoint: malloc() failed\n");
+      exit(1);
+    }
+    strcpy(fname,_PATH_RWHODIR);
+    strcat(fname,"/whod.");
+    strcat(fname,resources.remote);
+  }
+  if ((f = open(fname, O_RDONLY, 0)) < 0)
+    return;
+
+  cc = read(f, &buf, sizeof(buf));
+  close(f);
+  if (cc < WHDRSIZE)
+    return;
+
+  *(double *)call_data = buf.wd_loadav[0] / 100.0;
+}
+
+#endif  /* RLOADSTUB */
-- 
cgit v1.2.3