first implementation.

Author: diasbruno

pagesize.c

@@ -0,0 +1,10 @@
+#ifndef __AIL_PAGESIZE_H__
+#define __AIL_PAGESIZE_H__ 1
+
+#include <unistd.h>
+
+size_t page_size(void) {
+  return sysconf(_SC_PAGESIZE);
+}
+
+#endif // __AIL_PAGESIZE_H__

pagesize.h

@@ -0,0 +1,9 @@
+#ifndef __AIL_PAGESIZE_H__
+#define __AIL_PAGESIZE_H__ 1
+
+#include <ctype.h>
+
+// Page size seems to be portable on linux and macos.
+size_t page_size(void);
+
+#endif // __AIL_PAGESIZE_H__