Add support for getpagesize

1 files changed, 18 insertions, 0 deletions

diff --git a/crypto/compat/getpagesize.c b/crypto/compat/getpagesize.c
new file mode 100644
index 0000000..098efa9
--- /dev/null
+++ b/crypto/compat/getpagesize.c
@@ -0,0 +1,18 @@
+/* $OpenBSD$ */
+
+#include <unistd.h>
+
+#ifdef _MSC_VER
+#include <windows.h>
+#endif
+
+int
+getpagesize(void) {
+#ifdef _MSC_VER
+        SYSTEM_INFO system_info;
+        GetSystemInfo(&system_info);
+        return system_info.dwPageSize;
+#else
+        return sysconf(_SC_PAGESIZE);
+#endif
+}