New hooks added to RT, stronger checks on RT chconf.h files.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11071 35acf78f-673a-0410-8e92-d51de3d6d3f4

9 files changed, 394 insertions, 99 deletions

diff --git a/os/rt/include/ch.h b/os/rt/include/ch.h
index d3bd8217b..a81916522 100644
--- a/os/rt/include/ch.h
+++ b/os/rt/include/ch.h
@@ -66,19 +66,33 @@
 #define CH_KERNEL_PATCH         0

 /** @} */

 

-/* Configuration headers and checks.*/

-#include "chtypes.h"

-#include "chconf.h"

-

-#if !defined(_CHIBIOS_RT_CONF_)

-#error "invalid configuration file"

+/**

+ * @name    Constants for configuration options

+ */

+/**

+ * @brief   Generic 'false' preprocessor boolean constant.

+ * @note    It is meant to be used in configuration files as switch.

+ */

+#if !defined(FALSE) || defined(__DOXYGEN__)

+#define FALSE               0

 #endif

 

-#if !defined(_CHIBIOS_RT_CONF_VER_5_0_)

-#error "obsolete or unknown configuration file"

+/**

+ * @brief   Generic 'true' preprocessor boolean constant.

+ * @note    It is meant to be used in configuration files as switch.

+ */

+#if !defined(TRUE) || defined(__DOXYGEN__)

+#define TRUE                1

 #endif

+/** @} */

+

+/* Configuration headers, checks and licensing restrictions.*/

+#include "chconf.h"

+#include "chchecks.h"

+#include "chlicense.h"

+#include "chrestrictions.h"

 

-/* Early function prototypes required by the following headers.*/

+/* Early function prototype required by the following headers.*/

 #ifdef __cplusplus

 extern "C" {

 #endif

@@ -87,9 +101,8 @@ extern "C" {
 }

 #endif

 

-/* Including everything else.*/

-#include "chlicense.h"

-#include "chchecks.h"

+/* Base kernel headers.*/

+#include "chtypes.h" /* TODO: Rename and rework.*/

 #include "chsystypes.h"

 #include "chdebug.h"

 #include "chtime.h"

@@ -111,6 +124,8 @@ extern "C" {
 #include "chcond.h"

 #include "chevents.h"

 #include "chmsg.h"

+

+/* OSLIB headers.*/

 #include "chmboxes.h"

 #include "chmemcore.h"

 #include "chheap.h"

diff --git a/os/rt/include/chchecks.h b/os/rt/include/chchecks.h
index a7d1fb34f..68a528061 100644
--- a/os/rt/include/chchecks.h
+++ b/os/rt/include/chchecks.h
@@ -19,7 +19,7 @@
 

 /**

  * @file    chchecks.h

- * @brief   Configuration checks macros and structures.

+ * @brief   Configuration file checks header.

  */

 

 #ifndef CHCHECKS_H

@@ -33,59 +33,261 @@
 /* Module pre-compile time settings.                                         */

 /*===========================================================================*/

 

-/*===========================================================================*/

-/* Derived constants and error checks.                                       */

-/*===========================================================================*/

+/* Configuration file checks.*/

+#if !defined(_CHIBIOS_RT_CONF_)

+#error "invalid configuration file"

+#endif

 

-#if CH_CUSTOMER_LIC_RT == FALSE

-#error "ChibiOS/RT not licensed"

+#if !defined(_CHIBIOS_RT_CONF_VER_5_0_)

+#error "obsolete or unknown configuration file"

 #endif

 

-#if (CH_LICENSE_FEATURES != CH_FEATURES_FULL) &&                            \

-    (CH_LICENSE_FEATURES != CH_FEATURES_INTERMEDIATE) &&                    \

-    (CH_LICENSE_FEATURES != CH_FEATURES_BASIC)

-#error "invalid CH_LICENSE_FEATURES setting"

+/* System timers checks.*/

+#if !defined(CH_CFG_ST_RESOLUTION)

+#error "CH_CFG_ST_RESOLUTION not defined in chconf.h"

 #endif

 

-/* Restrictions in basic and intermediate modes.*/

-#if (CH_LICENSE_FEATURES == CH_FEATURES_INTERMEDIATE) ||                    \

-    (CH_LICENSE_FEATURES == CH_FEATURES_BASIC)

+#if !defined(CH_CFG_ST_FREQUENCY)

+#error "CH_CFG_ST_FREQUENCY not defined in chconf.h"

+#endif

 

-/* System tick limited to 1000hz.*/

-#if CH_CFG_ST_FREQUENCY > 1000

-#undef CH_CFG_ST_FREQUENCY

-#define CH_CFG_ST_FREQUENCY                 1000

+#if !defined(CH_CFG_INTERVALS_SIZE)

+#error "CH_CFG_INTERVALS_SIZE not defined in chconf.h"

 #endif

 

-/* Restricted subsystems.*/

-#undef CH_DBG_STATISTICS

-#undef CH_DBG_TRACE_MASK

+#if !defined(CH_CFG_TIME_TYPES_SIZE)

+#error "CH_CFG_TIME_TYPES_SIZE not defined in chconf.h"

+#endif

 

-#define CH_DBG_STATISTICS                   FALSE

-#define CH_DBG_TRACE_MASK                   CH_DBG_TRACE_MASK_DISABLED

+#if !defined(CH_CFG_ST_TIMEDELTA)

+#error "CH_CFG_ST_TIMEDELTA not defined in chconf.h"

+#endif

 

-#endif /* (CH_LICENSE_FEATURES == CH_FEATURES_INTERMEDIATE) ||

-          (CH_LICENSE_FEATURES == CH_FEATURES_BASIC) */

+/* Kernel parameters and options checks.*/

+#if !defined(CH_CFG_TIME_QUANTUM)

+#error "CH_CFG_TIME_QUANTUM not defined in chconf.h"

+#endif

 

-/* Restrictions in basic mode.*/

-#if CH_LICENSE_FEATURES == CH_FEATURES_BASIC

+#if !defined(CH_CFG_MEMCORE_SIZE)

+#error "CH_CFG_MEMCORE_SIZE not defined in chconf.h"

+#endif

 

-/* Tick-Less mode restricted.*/

-#undef CH_CFG_ST_TIMEDELTA

-#define CH_CFG_ST_TIMEDELTA                 0

+#if !defined(CH_CFG_NO_IDLE_THREAD)

+#error "CH_CFG_NO_IDLE_THREAD not defined in chconf.h"

+#endif

 

-/* Restricted subsystems.*/

-#undef CH_CFG_USE_TM

-#undef CH_CFG_USE_MUTEXES

-#undef CH_CFG_USE_CONDVARS

-#undef CH_CFG_USE_DYNAMIC

+/* Performance options checks.*/

+#if !defined(CH_CFG_OPTIMIZE_SPEED)

+#error "CH_CFG_OPTIMIZE_SPEED not defined in chconf.h"

+#endif

 

-#define CH_CFG_USE_TM                       FALSE

-#define CH_CFG_USE_MUTEXES                  FALSE

-#define CH_CFG_USE_CONDVARS                 FALSE

-#define CH_CFG_USE_DYNAMIC                  FALSE

+/* Subsystem options checks.*/

+#if !defined(CH_CFG_USE_TM)

+#error "CH_CFG_USE_TM not defined in chconf.h"

+#endif

 

-#endif /* CH_LICENSE_FEATURES == CH_FEATURES_BASIC */

+#if !defined(CH_CFG_USE_REGISTRY)

+#error "CH_CFG_USE_REGISTRY not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_WAITEXIT)

+#error "CH_CFG_USE_WAITEXIT not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_SEMAPHORES)

+#error "CH_CFG_USE_SEMAPHORES not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_SEMAPHORES_PRIORITY)

+#error "CH_CFG_USE_SEMAPHORES_PRIORITY not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MUTEXES)

+#error "CH_CFG_USE_MUTEXES not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MUTEXES_RECURSIVE)

+#error "CH_CFG_USE_MUTEXES_RECURSIVE not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_CONDVARS)

+#error "CH_CFG_USE_CONDVARS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_CONDVARS_TIMEOUT)

+#error " not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_CONDVARS_TIMEOUT)

+#error " not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_EVENTS)

+#error "CH_CFG_USE_EVENTS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_EVENTS_TIMEOUT)

+#error "CH_CFG_USE_EVENTS_TIMEOUT not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MESSAGES)

+#error "CH_CFG_USE_MESSAGES not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MESSAGES_PRIORITY)

+#error "CH_CFG_USE_MESSAGES_PRIORITY not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MAILBOXES)

+#error "CH_CFG_USE_MAILBOXES not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MEMCORE)

+#error "CH_CFG_USE_MEMCORE not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_HEAP)

+#error "CH_CFG_USE_HEAP not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_MEMPOOLS)

+#error "CH_CFG_USE_MEMPOOLS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_OBJ_FIFOS)

+#error "CH_CFG_USE_OBJ_FIFOS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_USE_DYNAMIC)

+#error "CH_CFG_USE_DYNAMIC not defined in chconf.h"

+#endif

+

+/* Objects factory options checks.*/

+#if !defined(CH_CFG_USE_FACTORY)

+#error "CH_CFG_USE_FACTORY not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_FACTORY_MAX_NAMES_LENGTH)

+#error "CH_CFG_FACTORY_MAX_NAMES_LENGTH not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_FACTORY_OBJECTS_REGISTRY)

+#error "CH_CFG_FACTORY_OBJECTS_REGISTRY not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_FACTORY_GENERIC_BUFFERS)

+#error "CH_CFG_FACTORY_GENERIC_BUFFERS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_FACTORY_SEMAPHORES)

+#error "CH_CFG_FACTORY_SEMAPHORES not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_FACTORY_MAILBOXES)

+#error "CH_CFG_FACTORY_MAILBOXES not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_FACTORY_OBJ_FIFOS)

+#error "CH_CFG_FACTORY_OBJ_FIFOS not defined in chconf.h"

+#endif

+

+/* Debug options checks.*/

+#if !defined(CH_DBG_STATISTICS)

+#error "CH_DBG_STATISTICS not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_SYSTEM_STATE_CHECK)

+#error "CH_DBG_SYSTEM_STATE_CHECK not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_ENABLE_CHECKS)

+#error "CH_DBG_ENABLE_CHECKS not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_ENABLE_ASSERTS)

+#error "CH_DBG_ENABLE_ASSERTS not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_TRACE_MASK)

+#error "CH_DBG_TRACE_MASK not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_TRACE_BUFFER_SIZE)

+#error "CH_DBG_TRACE_BUFFER_SIZE not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_ENABLE_STACK_CHECK)

+#error "CH_DBG_ENABLE_STACK_CHECK not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_FILL_THREADS)

+#error "CH_DBG_FILL_THREADS not defined in chconf.h"

+#endif

+

+#if !defined(CH_DBG_THREADS_PROFILING)

+#error "CH_DBG_THREADS_PROFILING not defined in chconf.h"

+#endif

+

+/* System hooks checks.*/

+#if !defined(CH_CFG_SYSTEM_INIT_HOOK)

+#error "CH_CFG_SYSTEM_INIT_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_SYSTEM_EXTRA_FIELDS)

+#error "CH_CFG_SYSTEM_EXTRA_FIELDS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_THREAD_EXTRA_FIELDS)

+#error "CH_CFG_THREAD_EXTRA_FIELDS not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_THREAD_INIT_HOOK)

+#error "CH_CFG_THREAD_INIT_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_THREAD_EXIT_HOOK)

+#error "CH_CFG_THREAD_EXIT_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_CONTEXT_SWITCH_HOOK)

+#error "CH_CFG_CONTEXT_SWITCH_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_IRQ_PROLOGUE_HOOK)

+#error "CH_CFG_IRQ_PROLOGUE_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_IRQ_EPILOGUE_HOOK)

+#error "CH_CFG_IRQ_EPILOGUE_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_IDLE_ENTER_HOOK)

+#error "CH_CFG_IDLE_ENTER_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_IDLE_LEAVE_HOOK)

+#error "CH_CFG_IDLE_LEAVE_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_IDLE_LOOP_HOOK)

+#error "CH_CFG_IDLE_LOOP_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_SYSTEM_TICK_HOOK)

+#error "CH_CFG_SYSTEM_TICK_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_SYSTEM_HALT_HOOK)

+#error "CH_CFG_SYSTEM_HALT_HOOK not defined in chconf.h"

+#endif

+

+#if !defined(CH_CFG_TRACE_HOOK)

+#error "CH_CFG_TRACE_HOOK not defined in chconf.h"

+#endif

+

+/*===========================================================================*/

+/* Derived constants and error checks.                                       */

+/*===========================================================================*/

 

 /*===========================================================================*/

 /* Module data structures and types.                                         */

diff --git a/os/rt/include/chrestrictions.h b/os/rt/include/chrestrictions.h
new file mode 100644
index 000000000..2ada74ef4
--- /dev/null
+++ b/os/rt/include/chrestrictions.h
@@ -0,0 +1,106 @@
+/*

+    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio.

+

+    This file is part of ChibiOS.

+

+    ChibiOS is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+/**

+ * @file    chrestrictions.h

+ * @brief   Licensing restrictions header.

+ */

+

+#ifndef CHRESTRICTIONS_H

+#define CHRESTRICTIONS_H

+

+/*===========================================================================*/

+/* Module constants.                                                         */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Module pre-compile time settings.                                         */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Derived constants and error checks.                                       */

+/*===========================================================================*/

+

+#if CH_CUSTOMER_LIC_RT == FALSE

+#error "ChibiOS/RT not licensed"

+#endif

+

+#if (CH_LICENSE_FEATURES != CH_FEATURES_FULL) &&                            \

+    (CH_LICENSE_FEATURES != CH_FEATURES_INTERMEDIATE) &&                    \

+    (CH_LICENSE_FEATURES != CH_FEATURES_BASIC)

+#error "invalid CH_LICENSE_FEATURES setting"

+#endif

+

+/* Restrictions in basic and intermediate modes.*/

+#if (CH_LICENSE_FEATURES == CH_FEATURES_INTERMEDIATE) ||                    \

+    (CH_LICENSE_FEATURES == CH_FEATURES_BASIC)

+

+/* System tick limited to 1000hz.*/

+#if CH_CFG_ST_FREQUENCY > 1000

+#undef CH_CFG_ST_FREQUENCY

+#define CH_CFG_ST_FREQUENCY                 1000

+#endif

+

+/* Restricted subsystems.*/

+#undef CH_DBG_STATISTICS

+#undef CH_DBG_TRACE_MASK

+

+#define CH_DBG_STATISTICS                   FALSE

+#define CH_DBG_TRACE_MASK                   CH_DBG_TRACE_MASK_DISABLED

+

+#endif /* (CH_LICENSE_FEATURES == CH_FEATURES_INTERMEDIATE) ||

+          (CH_LICENSE_FEATURES == CH_FEATURES_BASIC) */

+

+/* Restrictions in basic mode.*/

+#if CH_LICENSE_FEATURES == CH_FEATURES_BASIC

+

+/* Tick-Less mode restricted.*/

+#undef CH_CFG_ST_TIMEDELTA

+#define CH_CFG_ST_TIMEDELTA                 0

+

+/* Restricted subsystems.*/

+#undef CH_CFG_USE_TM

+#undef CH_CFG_USE_MUTEXES

+#undef CH_CFG_USE_CONDVARS

+#undef CH_CFG_USE_DYNAMIC

+

+#define CH_CFG_USE_TM                       FALSE

+#define CH_CFG_USE_MUTEXES                  FALSE

+#define CH_CFG_USE_CONDVARS                 FALSE

+#define CH_CFG_USE_DYNAMIC                  FALSE

+

+#endif /* CH_LICENSE_FEATURES == CH_FEATURES_BASIC */

+

+/*===========================================================================*/

+/* Module data structures and types.                                         */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Module macros.                                                            */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* External declarations.                                                    */

+/*===========================================================================*/

+

+/*===========================================================================*/

+/* Module inline functions.                                                  */

+/*===========================================================================*/

+

+#endif /* CHRESTRICTIONS_H */

diff --git a/os/rt/include/chschd.h b/os/rt/include/chschd.h
index 9d3b5dd4e..f62f6d709 100644
--- a/os/rt/include/chschd.h
+++ b/os/rt/include/chschd.h
@@ -114,18 +114,6 @@
 /* Derived constants and error checks.                                       */

 /*===========================================================================*/

 

-#if !defined(CH_CFG_IDLE_ENTER_HOOK)

-#error "CH_CFG_IDLE_ENTER_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_IDLE_LEAVE_HOOK)

-#error "CH_CFG_IDLE_LEAVE_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_IDLE_LOOP_HOOK)

-#error "CH_CFG_IDLE_LOOP_HOOK not defined in chconf.h"

-#endif

-

 /*===========================================================================*/

 /* Module data structures and types.                                         */

 /*===========================================================================*/

@@ -438,6 +426,7 @@ struct ch_system {
    */

   kernel_stats_t        kernel_stats;

 #endif

+  CH_CFG_SYSTEM_EXTRA_FIELDS

 };

 

 /*===========================================================================*/

diff --git a/os/rt/include/chsys.h b/os/rt/include/chsys.h
index aa1bb0312..4e549db52 100644
--- a/os/rt/include/chsys.h
+++ b/os/rt/include/chsys.h
@@ -52,26 +52,6 @@
 /* Derived constants and error checks.                                       */

 /*===========================================================================*/

 

-#if !defined(CH_CFG_IRQ_PROLOGUE_HOOK)

-#error "CH_CFG_IRQ_PROLOGUE_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_IRQ_EPILOGUE_HOOK)

-#error "CH_CFG_IRQ_EPILOGUE_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_CONTEXT_SWITCH_HOOK)

-#error "CH_CFG_CONTEXT_SWITCH_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_SYSTEM_TICK_HOOK)

-#error "CH_CFG_SYSTEM_TICK_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_SYSTEM_HALT_HOOK)

-#error "CH_CFG_SYSTEM_HALT_HOOK not defined in chconf.h"

-#endif

-

 /*===========================================================================*/

 /* Module data structures and types.                                         */

 /*===========================================================================*/

diff --git a/os/rt/include/chthreads.h b/os/rt/include/chthreads.h
index ade7dc30b..c068544f6 100644
--- a/os/rt/include/chthreads.h
+++ b/os/rt/include/chthreads.h
@@ -38,18 +38,6 @@
 /* Module pre-compile time settings.                                         */

 /*===========================================================================*/

 

-#if !defined(CH_CFG_THREAD_EXTRA_FIELDS)

-#error "CH_CFG_THREAD_EXTRA_FIELDS not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_THREAD_INIT_HOOK)

-#error "CH_CFG_THREAD_INIT_HOOK not defined in chconf.h"

-#endif

-

-#if !defined(CH_CFG_THREAD_EXIT_HOOK)

-#error "CH_CFG_THREAD_EXIT_HOOK not defined in chconf.h"

-#endif

-

 /*===========================================================================*/

 /* Derived constants and error checks.                                       */

 /*===========================================================================*/

diff --git a/os/rt/include/chtrace.h b/os/rt/include/chtrace.h
index 591a42fa7..46bd88987 100644
--- a/os/rt/include/chtrace.h
+++ b/os/rt/include/chtrace.h
@@ -92,10 +92,6 @@
 /* Derived constants and error checks.                                       */

 /*===========================================================================*/

 

-#if !defined(CH_CFG_TRACE_HOOK)

-#error "CH_CFG_TRACE_HOOK not defined in chconf.h"

-#endif

-

 /*===========================================================================*/

 /* Module data structures and types.                                         */

 /*===========================================================================*/

diff --git a/os/rt/src/chsys.c b/os/rt/src/chsys.c
index 034c3e85d..624c478ac 100644
--- a/os/rt/src/chsys.c
+++ b/os/rt/src/chsys.c
@@ -158,6 +158,9 @@ void chSysInit(void) {
   chTMStartMeasurementX(&currp->stats);

 #endif

 

+  /* Initialization hook.*/

+  CH_CFG_SYSTEM_INIT_HOOK();

+

   /* It is alive now.*/

   chSysEnable();

 

diff --git a/os/rt/templates/chconf.h b/os/rt/templates/chconf.h
index 16b3144ed..7a5f367e1 100644
--- a/os/rt/templates/chconf.h
+++ b/os/rt/templates/chconf.h
@@ -492,6 +492,22 @@
 /*===========================================================================*/

 

 /**

+ * @brief   System structure extension.

+ * @details User fields added to the end of the @p ch_system_t structure.

+ */

+#define CH_CFG_SYSTEM_EXTRA_FIELDS                                          \

+  /* Add threads custom fields here.*/

+

+/**

+ * @brief   System initialization hook.

+ * @details User initialization code added to the @p chSysInit() function

+ *          just before interrupts are enabled globally.

+ */

+#define CH_CFG_SYSTEM_INIT_HOOK(tp) {                                       \

+  /* Add threads initialization code here.*/                                \

+}

+

+/**

  * @brief   Threads descriptor structure extension.

  * @details User fields added to the end of the @p thread_t structure.

  */