lib: add bt_version_get_extra_{name,description,patch_names}

[babeltrace.git] / include / babeltrace2 / version.h

diff --git a/include/babeltrace2/version.h b/include/babeltrace2/version.h
index d7b2822a9ef789db0452524358989c30200af627..a1d27864eb35b2c3996d336cdfe30d0362148043 100644 (file)
--- a/include/babeltrace2/version.h
+++ b/include/babeltrace2/version.h
@@ -37,8 +37,8 @@ extern "C" {
 @brief
     Library version getters.
 
-This module contains four functions to get the four parts of the
-library's version:
+This module contains functions to get information about the library's
+version:
 
 <dl>
   <dt>Major version</dt>
@@ -50,12 +50,27 @@ library's version:
   <dt>Patch version</dt>
   <dd>bt_version_get_patch()</dd>
 
-  <dt>Development stage</dt>
+  <dt>\bt_dt_opt Development stage</dt>
   <dd>bt_version_get_development_stage()</dd>
-</dl>
 
-You can also get the version's name and description if available with
-bt_version_get_name() and bt_version_get_name_description().
+  <dt>\bt_dt_opt Version control system revision's description</dt>
+  <dd>bt_version_get_vcs_revision_description()</dd>
+
+  <dt>\bt_dt_opt Release name</dt>
+  <dd>bt_version_get_name()</dd>
+
+  <dt>\bt_dt_opt Release name's description</dt>
+  <dd>bt_version_get_name_description()</dd>
+
+  <dt>\bt_dt_opt Extra name</dt>
+  <dd>bt_version_get_extra_name()</dd>
+
+  <dt>\bt_dt_opt Extra description</dt>
+  <dd>bt_version_get_extra_description()</dd>
+
+  <dt>\bt_dt_opt Extra patch names</dt>
+  <dd>bt_version_get_extra_patch_names()</dd>
+</dl>
 */
 
 /*! @{ */
@@ -101,34 +116,93 @@ extern const char *bt_version_get_development_stage(void);
 
 /*!
 @brief
-    Returns libbabeltrace2's version name.
+    Returns the version control system (VCS) revision's description of
+    libbabeltrace2's version.
+
+The VCS revision description is only available for a non-release build
+of the library.
 
-If the version name is not available, which can be the case for a
+@returns
+    Version control system revision's description of the library's
+    version, or \c NULL if none.
+*/
+extern const char *bt_version_get_vcs_revision_description(void);
+
+/*!
+@brief
+    Returns libbabeltrace2's release name.
+
+If the release name is not available, which can be the case for a
 development build, this function returns \c NULL.
 
 @returns
-    Library's version name, or \c NULL if not available.
+    Library's release name, or \c NULL if not available.
 
 @sa bt_version_get_name_description() &mdash;
-    Returns the description of libbabeltrace2's version name.
+    Returns the description of libbabeltrace2's release name.
 */
 extern const char *bt_version_get_name(void);
 
 /*!
 @brief
-    Returns libbabeltrace2's version name's description.
+    Returns libbabeltrace2's release name's description.
 
-If the version name's description is not available, which can be the
+If the release name's description is not available, which can be the
 case for a development build, this function returns \c NULL.
 
 @returns
-    Library's version name's description, or \c NULL if not available.
+    Library's release name's description, or \c NULL if not available.
 
 @sa bt_version_get_name() &mdash;
-    Returns libbabeltrace2's version name.
+    Returns libbabeltrace2's release name.
 */
 extern const char *bt_version_get_name_description(void);
 
+/*!
+@brief
+    Returns the extra name of libbabeltrace2's version.
+
+The extra name of the library's version can be set at build time for a
+custom build.
+
+@returns
+    Library's version extra name, or \c NULL if not available.
+*/
+extern const char *bt_version_get_extra_name(void);
+
+/*!
+@brief
+    Returns the extra description of libbabeltrace2's version.
+
+The extra description of the library's version can be set at build time
+for a custom build.
+
+@returns
+    @parblock
+    Library's version extra description, or \c NULL if not available.
+
+    Can contain newlines.
+    @endparblock
+*/
+extern const char *bt_version_get_extra_description(void);
+
+/*!
+@brief
+    Returns the extra patch names of libbabeltrace2's version.
+
+The extra patch names of the library's version can be set at build time
+for a custom build.
+
+@returns
+    @parblock
+    Library's version extra patch names, or \c NULL if not available.
+
+    Each line of the returned string contains the name of a patch
+    applied to Babeltrace's source tree for a custom build.
+    @endparblock
+*/
+extern const char *bt_version_get_extra_patch_names(void);
+
 /*! @} */
 
 #ifdef __cplusplus