rtems: Add files to Doxygen groups

Provide basic Doxygen comments.

Update #3706.
Update #3707.

1 files changed, 40 insertions, 10 deletions

diff --git a/cpukit/include/rtems/linkersets.h b/cpukit/include/rtems/linkersets.h
index ef1b0d38d4..a5d7b1b037 100644
--- a/cpukit/include/rtems/linkersets.h
+++ b/cpukit/include/rtems/linkersets.h
@@ -1,5 +1,13 @@
 /* SPDX-License-Identifier: BSD-2-Clause */
 
+/**
+ * @file
+ *
+ * @ingroup RTEMSAPILinkerSets
+ *
+ * @brief This header file provides the linker sets API.
+ */
+
 /*
  * Copyright (C) 2015, 2020 embedded brains GmbH & Co. KG
  *
@@ -34,6 +42,36 @@
 extern "C" {
 #endif /* __cplusplus */
 
+/**
+ * @ingroup RTEMSImpl
+ *
+ * @brief Obfuscates a pointer to prevent compiler optimizations.
+ *
+ * @param ptr is the pointer to obfuscate.
+ *
+ * @return Returns the unsigned integer representation of the obfuscated
+ *   pointer.
+ */
+static inline uintptr_t _Linker_set_Obfuscate( const void *ptr )
+{
+  uintptr_t addr;
+
+  addr = (uintptr_t) ptr;
+  RTEMS_OBFUSCATE_VARIABLE( addr );
+
+  return addr;
+}
+
+/**
+ * @defgroup RTEMSAPILinkerSets Linker Sets
+ *
+ * @ingroup RTEMSAPI
+ *
+ * @brief This group contains the linker sets API.
+ *
+ * @{
+ */
+
 #define RTEMS_LINKER_SET_BEGIN( set ) \
   _Linker_set_##set##_begin
 
@@ -129,16 +167,6 @@ extern "C" {
   decl \
   RTEMS_SECTION( ".rtemsrwset." #set ".content" )
 
-static inline uintptr_t _Linker_set_Obfuscate( const void *ptr )
-{
-  uintptr_t addr;
-
-  addr = (uintptr_t) ptr;
-  RTEMS_OBFUSCATE_VARIABLE( addr );
-
-  return addr;
-}
-
 #define RTEMS_LINKER_SET_SIZE( set ) \
   ( _Linker_set_Obfuscate( RTEMS_LINKER_SET_END( set ) ) \
     - _Linker_set_Obfuscate( RTEMS_LINKER_SET_BEGIN( set ) ) )
@@ -157,6 +185,8 @@ static inline uintptr_t _Linker_set_Obfuscate( const void *ptr )
     ++item \
   )
 
+/** @} */
+
 #ifdef __cplusplus
 }
 #endif /* __cplusplus */