6 files changed, 84 insertions, 12 deletions
diff --git a/include/md5.h b/include/tng/md5.h
index 80fbf6c..80fbf6c 100644
--- a/include/md5.h
+++ b/include/tng/md5.h
diff --git a/include/tng_io.h b/include/tng/tng_io.h
index 5b89cd6..42119a5 100644
--- a/include/tng_io.h
+++ b/include/tng/tng_io.h
@@ -21,9 +21,9 @@
  * Each block can contain MD5 hashes to verify data integrity and the file
  * can be signed by the user to ensure that the origin is correct.
  *
- * This is version 1.4 of the TNG API. The intention is that this version of
- * the API and ABI should be stable, but it is still possible that future
- * changes might make that impossible, in which case that will be clarified.
+ * The intention is that the API and ABI should be stable, but it is
+ * still possible that future changes might make that impossible, in which
+ * case that will be clarified.
  *
  * The API and all examples are released without any warranties. Use them at
  * your own risk.
@@ -76,6 +76,16 @@
  *
  * Revisions
  *
+ * v. 1.6 - Fourth stable release of the API.
+ *
+ *        - Removed OpenMP option when building.
+ *        - Functionality for migrating data blocks.
+ *        - Improved handling of molecules.
+ *        - Improved installation of TNG documentation.
+ *        - Enhancements to CMake usage.
+ *        - Required CMake version raised to 2.8.8.
+ *        - Bugs fixed.
+ *
  * v. 1.5 - Third stable release of the API.
  *
  *        - Fortran wrapper split into separate file
@@ -173,7 +183,7 @@
  * \code
  * #include <stdlib.h>
  * #include <stdio.h>
- * #include "tng_io.h"
+ * #include "tng/tng_io.h"
  *
  * int main(int argc, char **argv)
  * {
@@ -531,6 +541,59 @@ extern "C"
  */
 
 /**
+ * @brief Get the major version of the TNG library.
+ * @param tng_data is a trajectory data container, it does not have
+ * to be initialized beforehand.
+ * @param version is pointing to a value set to the major version of
+ * the library.
+ * @return TNG_SUCCESS (0) if successful.
+ */
+tng_function_status DECLSPECDLLEXPORT tng_version_major
+                (const tng_trajectory_t tng_data,
+                 int *version);
+
+/**
+ * @brief Get the minor version of the TNG library.
+ * @param tng_data is a trajectory data container, it does not have
+ * to be initialized beforehand.
+ * @param version is pointing to a value set to the minor version of
+ * the library.
+ * @return TNG_SUCCESS (0) if successful.
+ */
+tng_function_status DECLSPECDLLEXPORT tng_version_minor
+                (const tng_trajectory_t tng_data,
+                 int *version);
+
+/**
+ * @brief Get the patch level of the TNG library.
+ * @param tng_data is a trajectory data container, it does not have
+ * to be initialized beforehand.
+ * @param patch_level is the string to fill with the full version,
+ * memory must be allocated before.
+ * @return TNG_SUCCESS (0) if successful.
+ */
+tng_function_status DECLSPECDLLEXPORT tng_version_patchlevel
+                (const tng_trajectory_t tng_data,
+                 int *patch_level);
+
+/**
+ * @brief Get the full version string of the TNG library.
+ * @param tng_data is a trajectory data container, it does not have
+ * to be initialized beforehand.
+ * @param version is pointing to a value set to the major version of
+ * the library.
+ * @param max_len maximum char length of the string, i.e. how much memory has
+ * been reserved for version. This includes \0 terminating character.
+ * @pre \code version != 0 \endcode The pointer to the name string
+ * must not be a NULL pointer.
+ * @return TNG_SUCCESS (0) if successful.
+ */
+tng_function_status DECLSPECDLLEXPORT tng_version
+                (const tng_trajectory_t tng_data,
+                 char *version,
+                 const int max_len);
+
+/**
  * @brief Setup a trajectory data container.
  * @param tng_data_p a pointer to memory to initialise as a trajectory.
  * @pre tng_data_p must not be pointing at a reserved memory block.
@@ -4677,7 +4740,7 @@ tng_function_status DECLSPECDLLEXPORT tng_util_frame_current_compression_get
                 (tng_trajectory_t tng_data,
                  const int64_t block_id,
                  int64_t *codec_id,
-                 float *factor);
+                 double  *factor);
 
 /** @brief High-level function for determining the next frame with data and what
  * data blocks have data for that frame. The search can be limited to certain
diff --git a/include/tng_io.hpp b/include/tng/tng_io.hpp
index 12172e5..12172e5 100644
--- a/include/tng_io.hpp
+++ b/include/tng/tng_io.hpp
diff --git a/include/tng_io_fwd.h b/include/tng/tng_io_fwd.h
index 8b63a9a..8b63a9a 100644
--- a/include/tng_io_fwd.h
+++ b/include/tng/tng_io_fwd.h
diff --git a/include/tng/version.h.in b/include/tng/version.h.in
new file mode 100644
index 0000000..662e68f
--- /dev/null
+++ b/include/tng/version.h.in
@@ -0,0 +1,16 @@
+#ifndef VERSION_CONFIG_H
+#define VERSION_CONFIG_H
+
+/* define the API version (integer) */
+#define TNG_API_VERSION @TNG_API_VERSION@
+
+/* define the major and minor versions
+   of the library */
+#define TNG_VERSION_MAJOR @TNG_MAJOR_VERSION@
+#define TNG_VERSION_MINOR @TNG_MINOR_VERSION@
+/* define the patchlevel of the library */
+#define TNG_VERSION_PATCHLEVEL @TNG_VERSION_PATCH_LEVEL@
+/* define the full version of the library (string) */
+#define TNG_VERSION "@TNG_IO_VERSION@"
+
+#endif
diff --git a/include/version.h.in b/include/version.h.in
deleted file mode 100644
index 840e454..0000000
--- a/include/version.h.in
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef VERSION_CONFIG_H
-#define VERSION_CONFIG_H
-
-/* define the API version */
-#define TNG_API_VERSION @API_VERSION@
-
-#endif