X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fswap.c;h=8c09e35f2f0246b43877b5fefd3d3062e6cd512f;hb=254ce1279f90858ab3d90b885defb95af3d6d7c1;hp=3018cb9e754460fca13aeaa524349d4f9e517e3a;hpb=44e4d530c8db2e078cd73ab254d1be41a5f2812c;p=collectd.git

diff --git a/src/swap.c b/src/swap.c
index 3018cb9e..8c09e35f 100644
--- a/src/swap.c
+++ b/src/swap.c
@@ -36,16 +36,13 @@
 #  include <kvm.h>
 #endif
 
-#if KERNEL_LINUX || HAVE_LIBKSTAT || defined(VM_SWAPUSAGE) || HAVE_LIBKVM || HAVE_LIBSTATGRAB
-# define SWAP_HAVE_READ 1
-#else
-# define SWAP_HAVE_READ 0
+#if HAVE_STATGRAB_H
+# include <statgrab.h>
 #endif
 
 #undef  MAX
 #define MAX(x,y) ((x) > (y) ? (x) : (y))
 
-#if SWAP_HAVE_READ
 #if KERNEL_LINUX
 /* No global variables */
 /* #endif KERNEL_LINUX */
@@ -59,13 +56,17 @@ static kstat_t *ksp;
 /* No global variables */
 /* #endif defined(VM_SWAPUSAGE) */
 
-#elif HAVE_LIBKVM
+#elif HAVE_LIBKVM_GETSWAPINFO
 static kvm_t *kvm_obj = NULL;
 int kvm_pagesize;
-/* #endif HAVE_LIBKVM */
+/* #endif HAVE_LIBKVM_GETSWAPINFO */
 
 #elif HAVE_LIBSTATGRAB
 /* No global variables */
+/* #endif HAVE_LIBSTATGRAB */
+
+#else
+# error "No applicable input method."
 #endif /* HAVE_LIBSTATGRAB */
 
 static int swap_init (void)
@@ -85,7 +86,7 @@ static int swap_init (void)
 	/* No init stuff */
 /* #endif defined(VM_SWAPUSAGE) */
 
-#elif HAVE_LIBKVM
+#elif HAVE_LIBKVM_GETSWAPINFO
 	if (kvm_obj != NULL)
 	{
 		kvm_close (kvm_obj);
@@ -104,7 +105,7 @@ static int swap_init (void)
 		ERROR ("swap plugin: kvm_open failed.");
 		return (-1);
 	}
-/* #endif HAVE_LIBKVM */
+/* #endif HAVE_LIBKVM_GETSWAPINFO */
 
 #elif HAVE_LIBSTATGRAB
 	/* No init stuff */
@@ -123,11 +124,12 @@ static void swap_submit (const char *type_instance, double value)
 	vl.values = values;
 	vl.values_len = 1;
 	vl.time = time (NULL);
-	strcpy (vl.host, hostname_g);
-	strcpy (vl.plugin, "swap");
-	strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
+	sstrncpy (vl.host, hostname_g, sizeof (vl.host));
+	sstrncpy (vl.plugin, "swap", sizeof (vl.plugin));
+	sstrncpy (vl.type, "swap", sizeof (vl.type));
+	sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
 
-	plugin_dispatch_values ("swap", &vl);
+	plugin_dispatch_values (&vl);
 } /* void swap_submit */
 
 static int swap_read (void)
@@ -235,7 +237,7 @@ static int swap_read (void)
 
 	swap_submit ("used", swap_alloc);
 	swap_submit ("free", swap_avail);
-	swap_submit ("reserved", swap_resv - swap_alloc);
+	swap_submit ("reserved", swap_resv);
 /* #endif HAVE_LIBKSTAT */
 
 #elif defined(VM_SWAPUSAGE)
@@ -258,7 +260,7 @@ static int swap_read (void)
 	swap_submit ("free", sw_usage.xsu_avail);
 /* #endif VM_SWAPUSAGE */
 
-#elif HAVE_LIBKVM
+#elif HAVE_LIBKVM_GETSWAPINFO
 	struct kvm_swap data_s;
 	int             status;
 
@@ -284,7 +286,7 @@ static int swap_read (void)
 
 	swap_submit ("used", used);
 	swap_submit ("free", free);
-/* #endif HAVE_LIBKVM */
+/* #endif HAVE_LIBKVM_GETSWAPINFO */
 
 #elif HAVE_LIBSTATGRAB
 	sg_swap_stats *swap;
@@ -300,12 +302,9 @@ static int swap_read (void)
 
 	return (0);
 } /* int swap_read */
-#endif /* SWAP_HAVE_READ */
 
 void module_register (void)
 {
-#if SWAP_HAVE_READ
 	plugin_register_init ("swap", swap_init);
 	plugin_register_read ("swap", swap_read);
-#endif /* SWAP_HAVE_READ */
 } /* void module_register */