fix(typedefs) : revert typedefs parity-clib

parity-clib/parity.h

@@ -19,8 +19,6 @@
 
 #include <stddef.h>
 
-typedef void (callback)(void*, const char*, size_t);
-
 /// Parameters to pass to `parity_start`.
 struct ParityParams {
 	/// Configuration object, as handled by the `parity_config_*` functions.
@@ -33,7 +31,7 @@ struct ParityParams {
 	///
 	/// The first parameter of the callback is the value of `on_client_restart_cb_custom`.
 	/// The second and third parameters of the callback are the string pointer and length.
-	callback *on_client_restart_cb;
+	void (*on_client_restart_cb)(void* custom, const char* new_chain, size_t new_chain_len);
 
 	/// Custom parameter passed to the `on_client_restart_cb` callback as first parameter.
 	void *on_client_restart_cb_custom;
@@ -103,7 +101,8 @@ void parity_destroy(void* parity);
 /// - On success	: The parity client reference and the query string were valid
 /// - On error		: The parity client reference and the query string were not valid
 ///
-int parity_rpc(const void *const parity, const char* rpc_query, size_t rpc_len, size_t timeout_ms, callback response);
+int parity_rpc(const void *const parity, const char* rpc_query, size_t rpc_len, size_t timeout_ms,
+		void (*subscribe)(void* custom, const char* response, size_t len));
 
 
 /// Subscribes to the specified websocket event
@@ -117,7 +116,8 @@ int parity_rpc(const void *const parity, const char* rpc_query, size_t rpc_len,
 //					  which should later be used cancel the subscription
 ///	 - On error		: The function returns a null pointer
 ///
-const void *const parity_subscribe_ws(const void *const parity, const char* ws_query, size_t len, callback response);
+const void *const parity_subscribe_ws(const void *const parity, const char* ws_query, size_t len,
+		void (*subscribe)(void* custom, const char* response, size_t len));
 
 /// Unsubscribes from a specific websocket event. Caution this function consumes the session object and must only be
 /// exactly per session.
@@ -133,7 +133,7 @@ const void *const parity_subscribe_ws(const void *const parity, const char* ws_q
 ///	 - On error		: The function returns non-zero
 //
 int parity_unsubscribe_ws(const void *const parity, const void *const session, const char* ws_query,
-		size_t len, size_t timeout, callback response);
+		size_t len, size_t timeout, void (*unsubscribe)(void* custom, const char* response, size_t len));
 
 /// Sets a callback to call when a panic happens in the Rust code.
 ///
@@ -150,7 +150,7 @@ int parity_unsubscribe_ws(const void *const parity, const void *const session, c
 /// The callback can be called from any thread and multiple times simultaneously. Make sure that
 /// your code is thread safe.
 ///
-int parity_set_panic_hook(callback panic, void* param);
+int parity_set_panic_hook(void (*cb)(void* param, const char* msg, size_t msg_len), void* param);
 
 #ifdef __cplusplus
 }