Merge branch 'hook'

Conflicts:
	include/intel_galileo_rev_d.h
	include/intel_galileo_rev_g.h
	include/mraa_adv_func.h
	include/mraa_internal.h
	src/gpio/gpio.c
	src/mraa.c

diff --cc CMakeLists.txt
Simple merge

diff --cc include/mraa_internal.h
index a8abf6a,f7ca87f..8872a58
--- 1/include/mraa_internal.h
--- 2/include/mraa_internal.h
+++ b/include/mraa_internal.h
@@@ -24,9 -24,16 +24,15 @@@
  
  #pragma once
  
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+ 
  #include "common.h"
 -#include "mraa_adv_func.h"
  #include "mraa_internal_types.h"
  
+ extern mraa_adv_func advance_func;
+ 
  /** Setup gpio
   *
   * Will check input is valid for gpio and will also setup required multiplexers.
@@@ -78,9 -85,6 +84,13 @@@ mraa_mmap_pin_t* mraa_setup_mmap_gpio(i
   */
  mraa_result_t mraa_swap_complex_gpio(int pin, int out);
  
 +/** Setup uart muxes to exposes the pins physically.
 + *
 + * @param index of the uart in the board definition to expose physically
 + * @return mraa_result_t of operation
 + */
 +mraa_result_t mraa_setup_uart(int index);
++
+ #ifdef __cplusplus
+ }
+ #endif

diff --cc src/gpio/gpio.c
index 05993f4,f61b172..338ad09
--- 1/src/gpio/gpio.c
--- 2/src/gpio/gpio.c
+++ b/src/gpio/gpio.c
@@@ -67,6 -67,11 +67,12 @@@ mraa_gpio_init(int pin
  mraa_gpio_context
  mraa_gpio_init_raw(int pin)
  {
+     if (advance_func.gpio_init_pre != NULL) {
+         printf("Actually entering\n");
+         if (advance_func.gpio_init_pre(pin) != MRAA_SUCCESS)
+             return NULL;
+     }
++
      if (pin < 0)
          return NULL;
  
@@@ -347,6 -375,13 +376,14 @@@ mraa_gpio_mode(mraa_gpio_context dev, g
  mraa_result_t
  mraa_gpio_dir(mraa_gpio_context dev, gpio_dir_t dir)
  {
+     if (advance_func.gpio_dir_replace != NULL)
+         return advance_func.gpio_dir_replace(dev,dir);
+     if (advance_func.gpio_dir_pre != NULL) {
+         mraa_result_t pre_ret = (advance_func.gpio_dir_pre(dev,dir));
+         if(pre_ret != MRAA_SUCCESS)
+             return pre_ret;
+     }
++
      if (dev == NULL) {
          return MRAA_ERROR_INVALID_HANDLE;
      }

diff --cc src/mraa.c
Simple merge