core: moved `#include`s outside the `extern "C"` guards

core/include/arch/thread_arch.h

@@ -19,12 +19,12 @@
 #ifndef __THREAD_ARCH_H
 #define __THREAD_ARCH_H
 
+#include "attributes.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "attributes.h"
-
 /**
  * @name Define the mapping between the architecture independent interfaces
  *       and the kernel internal interfaces

core/include/atomic.h

@@ -19,12 +19,12 @@
 #ifndef _ATOMIC_H
 #define _ATOMIC_H
 
+#include "arch/atomic_arch.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "arch/atomic_arch.h"
-
 /**
  * @brief Sets a new and returns the old value of a variable atomically
  *

core/include/byteorder.h

@@ -21,6 +21,9 @@
 
 #include <stdint.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 /* ******************************* INTERFACE ******************************* */
 
@@ -310,5 +313,9 @@ uint64_t byteorder_ntohll(network_uint64_t v)
     return _byteorder_swap(v.u64, ll);
 }
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* BYTEORDER_H_ */
 /** @} */

core/include/clist.h

@@ -19,12 +19,12 @@
 #ifndef __CLIST_H
 #define __CLIST_H
 
+#include "kernel_macros.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "kernel_macros.h"
-
 /**
  * @def         clist_get_container(NODE, TYPE, MEMBER)
  * @brief       Returns the container of the circular list

core/include/config.h

@@ -19,12 +19,12 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#include <stdint.h>
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include <stdint.h>
-
 #define CONFIG_KEY      (0x1701)    /**< key to identify configuration             */
 #define CONFIG_NAME_LEN (10)        /**< length of name for configuration in bytes */
 

core/include/crash.h

@@ -22,12 +22,12 @@
 #ifndef __CRASH_H
 #define __CRASH_H
 
+#include "kernel.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "kernel.h"
-
 /**
  * @brief Handle an unrecoverable error by halting or rebooting the system
  *

core/include/debug.h

@@ -21,13 +21,13 @@
 #ifndef __DEBUG_H
 #define __DEBUG_H
 
+#include <stdio.h>
+#include "sched.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include <stdio.h>
-#include "sched.h"
-
 /**
  * @name Print debug information if the calling thread stack is large enough
  *

core/include/hwtimer.h

@@ -33,14 +33,14 @@
 #ifndef __HWTIMER_H
 #define __HWTIMER_H
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stdint.h>
 #include "hwtimer_cpu.h"
 #include "board.h"
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 /**
  * @brief   Number of kernel timer ticks per second
  * @def     HWTIMER_SPEED

core/include/irq.h

@@ -21,13 +21,13 @@
 #ifndef IRQ_H_
 #define IRQ_H_
 
+#include <stdbool.h>
+#include "arch/irq_arch.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include <stdbool.h>
-#include "arch/irq_arch.h"
-
 /**
  * @brief   This function sets the IRQ disable bit in the status register
  *

core/include/kernel.h

@@ -22,10 +22,6 @@
 #ifndef KERNEL_H_
 #define KERNEL_H_
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stdbool.h>
 #include <stdint.h>
 
@@ -37,6 +33,10 @@
 #include "sched.h"
 #include "cpu-conf.h"
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 /**
  * @def KERNEL_CONF_STACKSIZE_DEFAULT
  * @brief A reasonable default stack size that will suffice most smaller tasks

core/include/kernel_internal.h

@@ -19,12 +19,12 @@
 #ifndef KERNEL_INTERNAL_H_
 #define KERNEL_INTERNAL_H_
 
+#include "attributes.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "attributes.h"
-
 /**
  * @brief   Initializes scheduler and creates main and idle task
  */

core/include/kernel_macros.h

@@ -18,6 +18,10 @@
 
 #include <stddef.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @def         container_of(PTR, TYPE, MEMBER)
  * @brief       Returns the container of a pointer to a member.
@@ -50,6 +54,10 @@
         ((TYPE *) ((char *) (PTR) - offsetof(TYPE, MEMBER)))
 #endif
 
+#ifdef __cplusplus
+}
+#endif
+
 /**
  * @}
  */

core/include/kernel_types.h

@@ -6,7 +6,6 @@
  * directory for more details.
  */
 
-
 /**
  * @addtogroup  core_util
  * @{
@@ -22,10 +21,6 @@
 #ifndef KERNEL_TYPES_H
 #define KERNEL_TYPES_H
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stdint.h>
 #include <inttypes.h>
 #include <limits.h>
@@ -47,6 +42,10 @@
 #   endif
 #endif
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 /**
  * @def MAXTHREADS
  * @brief The maximum number of threads to be scheduled

core/include/lpm.h

@@ -23,12 +23,12 @@
 #ifndef LPM_H_
 #define LPM_H_
 
+#include "arch/lpm_arch.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "arch/lpm_arch.h"
-
 /**
  * @brief   Initialization of power management (including clock setup)
  *

core/include/msg.h

@@ -32,14 +32,14 @@
 #ifndef __MSG_H_
 #define __MSG_H_
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stdint.h>
 #include <stdbool.h>
 #include "kernel_types.h"
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 /**
  * @brief Describes a message object which can be sent between threads.
  *

core/include/mutex.h

@@ -21,12 +21,12 @@
 #ifndef __MUTEX_H_
 #define __MUTEX_H_
 
+#include "priority_queue.h"
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include "priority_queue.h"
-
 /**
  * @brief Mutex structure. Must never be modified by the user.
  */

core/include/priority_queue.h

@@ -19,13 +19,13 @@
 #ifndef __QUEUE_H
 #define __QUEUE_H
 
+#include <stddef.h>
+#include <stdint.h>
+
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-#include <stddef.h>
-#include <stdint.h>
-
 /**
  * data type for priority queue nodes
  */

core/include/sched.h

@@ -80,16 +80,16 @@
 #ifndef _SCHEDULER_H
 #define _SCHEDULER_H
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stddef.h>
 #include "bitarithm.h"
 #include "tcb.h"
 #include "attributes.h"
 #include "kernel_types.h"
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 /**
  * @def SCHED_PRIO_LEVELS
  * @brief The number of thread priority levels

core/include/tcb.h

@@ -20,16 +20,16 @@
 #ifndef TCB_H_
 #define TCB_H_
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include <stdint.h>
 #include "priority_queue.h"
 #include "clist.h"
 #include "cib.h"
 #include "msg.h"
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 /**
  * @brief Thread status list
  * @{

core/include/thread.h

@@ -21,14 +21,14 @@
 #ifndef __THREAD_H
 #define __THREAD_H
 
-#ifdef __cplusplus
- extern "C" {
-#endif
-
 #include "kernel.h"
 #include "tcb.h"
 #include "arch/thread_arch.h"
 
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
 #define STATUS_NOT_FOUND (-1)
 
 /**