Add C++ name mangling

Support for C++.

ini-config.h

@@ -7,6 +7,10 @@
 #include <stdbool.h>
 #include <minIni.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /**
  * Struct for transformer functions used for properly loading and saving the config item's value.
  */
@@ -14,11 +18,11 @@ typedef struct {
 	/**
 	 * Function that formats the value from memory to a value that is write-friendly to the config file.
 	 */
-	void* serialize;
+	void *serialize;
 	/**
 	 * Function that formats the value from file to a value that is read-friendly to memory.
 	 */
-	void* deserialize;
+	void *deserialize;
 } INI_ConfigTransformer; // TODO: should we unify this with INI_ConfigType?
 
 struct INI_ConfigItem;
@@ -26,7 +30,7 @@ struct INI_ConfigItem;
 /**
  * Function for loading a config item value from file to memory.
  */
-typedef void INI_ConfigTypeLoad(struct INI_ConfigItem*, const char*);
+typedef void INI_ConfigTypeLoad(struct INI_ConfigItem *, const char *);
 
 /**
  * Result enum for saving config items.
@@ -46,12 +50,12 @@ typedef enum {
 /**
  * Function for saving a config item value from memory to file.
  */
-typedef INI_ConfigSaveItemResult INI_ConfigTypeSave(struct INI_ConfigItem*, const char*);
+typedef INI_ConfigSaveItemResult INI_ConfigTypeSave(struct INI_ConfigItem *, const char *);
 
 /**
  * Function for retrieving a config item value from the command-line to memory.
  */
-typedef void INI_ConfigTypeOverride(struct INI_ConfigItem*, uint8_t, const char*[]);
+typedef void INI_ConfigTypeOverride(struct INI_ConfigItem *, uint8_t, const char *[]);
 
 /**
  * Struct for the config item type.
@@ -65,17 +69,17 @@ typedef struct {
 	 * Load function.
 	 * @see INI_ConfigTypeLoad
 	 */
-	INI_ConfigTypeLoad* load;
+	INI_ConfigTypeLoad *load;
 	/**
 	 * Save function.
 	 * @see INI_ConfigTypeSave
 	 */
-	INI_ConfigTypeSave* save;
+	INI_ConfigTypeSave *save;
 	/**
 	 * Override function.
 	 * @see INI_ConfigTypeOverride
 	 */
-	INI_ConfigTypeOverride* override;
+	INI_ConfigTypeOverride *override;
 } INI_ConfigType;
 
 /**
@@ -89,23 +93,23 @@ typedef struct INI_ConfigItem {
 	/**
 	 * Section where this config item can be found.
 	 */
-	const char* section;
+	const char *section;
 	/**
 	 * Key where this config item value is serialized and stored.
 	 */
-	const char* key;
+	const char *key;
 	/**
 	 * Command-line option for overriding this config item's value.
 	 */
-	const char* cmdline_option; // TODO: should we extract commandline parsing logic?
+	const char *cmdline_option; // TODO: should we extract commandline parsing logic?
 	/**
 	 * Default value of the config item, when the value could not be read from the config file.
 	 */
-	const void* default_value;
+	const void *default_value;
 	/**
 	 * Validator function for the config item's value.
 	 */
-	void* validator;
+	void *validator;
 	/**
 	 * Transformer functions.
 	 * @see INI_ConfigTransformer
@@ -115,14 +119,14 @@ typedef struct INI_ConfigItem {
 	 * The memory address where the config item value will reside. This property should allow storing the amount of butes
 	 * specified under `type.size`.
 	 */
-	void* dest;
+	void *dest;
 } INI_ConfigItem;
 
 /**
  * Retrieves the value from a command-line option.
  * @return The string value from the command-line option.
  */
-const char* INI_ConfigGetCommandlineOption(uint8_t, const char*[], const char*);
+const char *INI_ConfigGetCommandlineOption(uint8_t, const char *[], const char *);
 
 /**
  * Result enum for initializing config items.
@@ -142,11 +146,15 @@ typedef enum {
 	INI_CONFIG_INITIALIZE_RESULT_WARNING
 } INI_ConfigInitializeResult;
 
-INI_ConfigInitializeResult INI_ConfigInitialize(INI_ConfigItem[], const char*, uint8_t, const char*[]);
+INI_ConfigInitializeResult INI_ConfigInitialize(INI_ConfigItem[], const char *, uint8_t, const char *[]);
 
 typedef int32_t INI_ConfigSaveResult;
 
-INI_ConfigSaveResult INI_ConfigSave(INI_ConfigItem[], const char*);
+INI_ConfigSaveResult INI_ConfigSave(INI_ConfigItem[], const char *);
+
+#ifdef __cplusplus
+};
+#endif
 
 #define INI_CONFIG_DECLARE_TYPE(ID) \
 INI_ConfigTypeLoad INI_ConfigLoad##ID; \
@@ -154,24 +162,24 @@ INI_ConfigTypeSave INI_ConfigSave##ID; \
 INI_ConfigTypeOverride INI_ConfigOverride##ID
 
 #define INI_CONFIG_TRANSFORMER_NONE (INI_ConfigTransformer) { \
-	.serialize = NULL, \
-	.deserialize = NULL, \
+  .serialize = NULL, \
+  .deserialize = NULL, \
 }
 
 #define INI_CONFIG_ITEM_NULL (INI_ConfigItem) { \
   (INI_ConfigType) { \
-	  .size = 0, \
-	  .load = NULL, \
-	  .save = NULL, \
-	  .override = NULL, \
+    .size = 0, \
+    .load = NULL, \
+    .save = NULL, \
+    .override = NULL, \
   }, \
-	NULL, \
-	NULL, \
-	NULL, \
-	NULL, \
-	NULL, \
-	INI_CONFIG_TRANSFORMER_NONE, \
-	NULL, \
+  NULL, \
+  NULL, \
+  NULL, \
+  NULL, \
+  NULL, \
+  INI_CONFIG_TRANSFORMER_NONE, \
+  NULL, \
 }
 
 #endif