C++ : Fix error: template with C linkage

If we include this headers files in cpp source code,
the compiler say"error: template with C linkage".

Includes must be moved outside the 'extern "C"' section.

Signed-off-by: Benoit Leforestier <[email protected]>

Author: Benoit Leforestier

include/can.h

@@ -20,14 +20,14 @@
  * @{
  */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <zephyr/types.h>
 #include <device.h>
 #include <string.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define CAN_EX_ID      (1 << 31)
 #define CAN_MAX_STD_ID (0x7FF)
 #define CAN_STD_ID_MASK CAN_MAX_STD_ID

include/i2c.h

@@ -19,13 +19,13 @@
  * @{
  */
 
+#include <zephyr/types.h>
+#include <device.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include <zephyr/types.h>
-#include <device.h>
-
 /*
  * The following #defines are used to configure the I2C controller.
  */

include/sensor.h

@@ -19,14 +19,14 @@
  * @{
  */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 #include <zephyr/types.h>
 #include <device.h>
 #include <errno.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * @brief Representation of a sensor readout value.
  *