cFE Integration candidate: Caelum-rc4+dev39

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## Development Build: v7.0.0-rc4+dev250
+- CFE_TBL_FILEDEF does not need static
+- See <https://github.com/nasa/cFE/pull/2244>
+
 ## Development Build: v7.0.0-rc4+dev246
 - Adds workflow_dispatch to all workflows
 - See <https://github.com/nasa/cFE/pull/2236>

modules/core_api/fsw/inc/cfe_tbl_filedef.h

@@ -49,30 +49,84 @@
 #include "cfe_tbl_extern_typedefs.h" /* for "CFE_TBL_FileHdr_t" definition */
 #include "cfe_fs_extern_typedefs.h"  /* for "CFE_FS_HDR_DESC_MAX_LEN" definition */
 
-/*
+/**
+ * \brief Table File summary object
+ *
  * The definition of the file definition metadata that can be used by
  * external tools (e.g. elf2cfetbl) to generate CFE table data files.
  */
 typedef struct CFE_TBL_FileDef
 {
-    char ObjectName[64]; /**< \brief Name of instantiated variable that contains desired table image */
-    char TableName[CFE_MISSION_TBL_MAX_FULL_NAME_LEN]; /**< \brief Name of Table as defined onboard */
-    char Description[CFE_FS_HDR_DESC_MAX_LEN];  /**< \brief Description of table image that is included in cFE File
-                                                   Header */
-    char TgtFilename[CFE_MISSION_MAX_FILE_LEN]; /**< \brief Default filename to be used for output of elf2cfetbl utility
-                                                 */
-    uint32 ObjectSize;                          /**< \brief Size, in bytes, of instantiated object */
+    /**
+     * \brief Name of instantiated variable that contains desired table image
+     *
+     * \note For consistency and future compatibility with auto-generated table files
+     * and table definitions, the "ObjectName" should match the table struct typedef
+     * name without the "_t" suffix.  For example, the limit checker action table (ADT)
+     * is defined by a type called "LC_ADT_t", the ObjectName should be "LC_ADT".
+     *
+     * This naming convention allows the type name to be inferred from the ObjectName
+     * (and vice-versa) without having to directly specify both the type name and object
+     * name here.
+     *
+     * Although the traditional elf2cfetbl tool does not currently do any type checking,
+     * future tool versions may add more robust type verification and therefore need to
+     * know the type name as well as the object name.
+     */
+    char ObjectName[64];
+
+    /**
+     * \brief Name of Table as defined onboard
+     *
+     * This should be in the form of "APP_NAME.TABLE_NAME" where APP_NAME matches what
+     * the app is named at runtime (the 4th column of cfe_es_startup.scr) and TABLE_NAME
+     * matches the 2nd parameter of the call to CFE_TBL_Register().  Preferably the
+     * TABLE_NAME should also match the ObjectName here in this structure, although this
+     * is not strictly required, it helps keep things consistent.
+     */
+    char TableName[CFE_MISSION_TBL_MAX_FULL_NAME_LEN];
+
+    /**
+     * \brief Description of table image that is included in cFE File Header
+     *
+     * This is a free-form text string that can be any meaningful value
+     */
+    char Description[CFE_FS_HDR_DESC_MAX_LEN];
+
+    /**
+     * \brief Default filename to be used for output of elf2cfetbl utility
+     *
+     * This must match the expected table file name, which is the name of the source file but
+     * the ".c" extension replaced with ".tbl".  This is the filename only - do not include a
+     * directory/path name here, it can be copied to any runtime directory on the target by
+     * external scripts, but should not be renamed.
+     */
+    char TgtFilename[CFE_MISSION_MAX_FILE_LEN];
+
+    /**
+     * \brief Size, in bytes, of instantiated object
+     *
+     * This may be used by tools to check for consistency between the actual defined table size
+     * and the expected table size.  This is set automatically via the #CFE_TBL_FILEDEF macro.
+     */
+    uint32 ObjectSize;
 } CFE_TBL_FileDef_t;
 
-/** The CFE_TBL_FILEDEF macro can be used to simplify the declaration of a table image when using the elf2cfetbl
-utility.
-**
-**  Note that the macro adds a NULL at the end to ensure that it is null-terminated. (C allows
-**  a struct to be statically initialized with a string exactly the length of the array, which
-**  loses the null terminator.) This means the actual length limit of the fields are the above
-**  LEN - 1.
-**
-**  An example of the source code and how this macro would be used is as follows:
+/**
+ * \brief Macro to assist in with table definition object declaration
+ *
+ * See notes in the #CFE_TBL_FileDef_t structure type about naming conventions and
+ * recommended practices for the various fields.
+ *
+ * The CFE_TBL_FILEDEF macro can be used to simplify the declaration of a table image
+ * when using the elf2cfetbl utility.
+ *
+ *  Note that the macro adds a NULL at the end to ensure that it is null-terminated. (C allows
+ *  a struct to be statically initialized with a string exactly the length of the array, which
+ *  loses the null terminator.) This means the actual length limit of the fields are the above
+ *  LEN - 1.
+ *
+ *  An example of the source code and how this macro would be used is as follows:
 \code
 
     #include "cfe_tbl_filedef.h"
@@ -92,9 +146,8 @@ utility.
 \endcode
 */
 
-#define CFE_TBL_FILEDEF(ObjName, TblName, Desc, Filename)                                                         \
-    static OS_USED CFE_TBL_FileDef_t CFE_TBL_FileDef = {#ObjName "\0", #TblName "\0", #Desc "\0", #Filename "\0", \
-                                                        sizeof(ObjName)};
+#define CFE_TBL_FILEDEF(ObjName, TblName, Desc, Filename) \
+    CFE_TBL_FileDef_t CFE_TBL_FileDef = {#ObjName "\0", #TblName "\0", #Desc "\0", #Filename "\0", sizeof(ObjName)};
 
 /*************************************************************************/
 

modules/core_api/fsw/inc/cfe_version.h

@@ -26,7 +26,7 @@
 #define CFE_VERSION_H
 
 /* Development Build Macro Definitions */
-#define CFE_BUILD_NUMBER   246 /**< @brief Development: Number of development git commits since CFE_BUILD_BASELINE */
+#define CFE_BUILD_NUMBER   250 /**< @brief Development: Number of development git commits since CFE_BUILD_BASELINE */
 #define CFE_BUILD_BASELINE "v7.0.0-rc4" /**< @brief Development: Reference git tag for build number */
 
 /* See \ref cfsversions for definitions */