Move lib into src

1 files changed, 72 insertions, 0 deletions

diff --git a/src/lib/utils/version.h b/src/lib/utils/version.h
new file mode 100644
index 000000000..219c261a5
--- /dev/null
+++ b/src/lib/utils/version.h
@@ -0,0 +1,72 @@
+/*
+* Version Information
+* (C) 1999-2011 Jack Lloyd
+*
+* Distributed under the terms of the Botan license
+*/
+
+#ifndef BOTAN_VERSION_H__
+#define BOTAN_VERSION_H__
+
+#include <botan/types.h>
+#include <string>
+
+namespace Botan {
+
+/*
+* Get information describing the version
+*/
+
+/**
+* Get a human-readable string identifying the version of Botan.
+* No particular format should be assumed.
+* @return version string
+*/
+BOTAN_DLL std::string version_string();
+
+/**
+* Return the date this version of botan was released, in an integer of
+* the form YYYYMMDD. For instance a version released on May 21, 2013
+* would return the integer 20130521. If the currently running version
+* is not an official release, this function will return 0 instead.
+*
+* @return release date, or zero if unreleased
+*/
+BOTAN_DLL u32bit version_datestamp();
+
+/**
+* Get the major version number.
+* @return major version number
+*/
+BOTAN_DLL u32bit version_major();
+
+/**
+* Get the minor version number.
+* @return minor version number
+*/
+BOTAN_DLL u32bit version_minor();
+
+/**
+* Get the patch number.
+* @return patch number
+*/
+BOTAN_DLL u32bit version_patch();
+
+/*
+* Macros for compile-time version checks
+*/
+#define BOTAN_VERSION_CODE_FOR(a,b,c) ((a << 16) | (b << 8) | (c))
+
+/**
+* Compare using BOTAN_VERSION_CODE_FOR, as in
+*  # if BOTAN_VERSION_CODE < BOTAN_VERSION_CODE_FOR(1,8,0)
+*  #    error "Botan version too old"
+*  # endif
+*/
+#define BOTAN_VERSION_CODE BOTAN_VERSION_CODE_FOR(BOTAN_VERSION_MAJOR, \
+                                                  BOTAN_VERSION_MINOR, \
+                                                  BOTAN_VERSION_PATCH)
+
+}
+
+#endif