X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=include%2Fbabeltrace%2Falign.h;fp=include%2Fbabeltrace%2Falign.h;h=c5589c43aca6253a42470cb6b42214d5763ac943;hp=d5197cb42f5e6bb6b7d0ce991bb7088eff65749b;hb=c4f467dac9d45cd7c0fe59654111612eb61332d9;hpb=f7a2be83b34e02e4cd6e2ffb213b9842feb24397

diff --git a/include/babeltrace/align.h b/include/babeltrace/align.h
index d5197cb4..c5589c43 100644
--- a/include/babeltrace/align.h
+++ b/include/babeltrace/align.h
@@ -18,6 +18,12 @@
  */
 
 #include <babeltrace/compiler.h>
+#include <unistd.h>
+#include <limits.h>
+
+#ifndef PAGE_SIZE		/* Cygwin limits.h defines its own PAGE_SIZE */
+#define PAGE_SIZE		sysconf(_SC_PAGE_SIZE)
+#endif
 
 #define ALIGN(x, a)		__ALIGN_MASK(x, (typeof(x))(a) - 1)
 #define __ALIGN_MASK(x, mask)	(((x) + (mask)) & ~(mask))