Move definition of mutex_type into own header file

To avoid inconsitstant definition of "bool", the definition of
mutex_type is moved into its own header file. This way, Socket.h does
not need to include Thread.h.
Signed-off-by: Juergen Kosel <juergen.kosel@softing.com>

src/Socket.h

@@ -65,7 +65,7 @@
 #define ULONG size_t
 #endif
 
-#include "Thread.h" /* Needed for mutex_type */
+#include "mutex_type.h" /* Needed for mutex_type */
 
 /** socket operation completed successfully */
 #define TCPSOCKET_COMPLETE 0
@@ -126,7 +126,7 @@ typedef struct
 
 void Socket_outInitialize(void);
 void Socket_outTerminate(void);
-int Socket_getReadySocket(int more_work, struct timeval *tp,mutex_type mutex);
+int Socket_getReadySocket(int more_work, struct timeval *tp, mutex_type mutex);
 int Socket_getch(int socket, char* c);
 char *Socket_getdata(int socket, size_t bytes, size_t* actual_len);
 int Socket_putdatas(int socket, char* buf0, size_t buf0len, int count, char** buffers, size_t* buflens, int* frees);

src/Thread.h

@@ -21,13 +21,14 @@
 #if !defined(THREAD_H)
 #define THREAD_H
 
+#include "mutex_type.h" /* Needed for mutex_type */
+
 #if defined(WIN32) || defined(WIN64)
 	#include <windows.h>
 	#define thread_type HANDLE
 	#define thread_id_type DWORD
 	#define thread_return_type DWORD
 	#define thread_fn LPTHREAD_START_ROUTINE
-	#define mutex_type HANDLE
 	#define cond_type HANDLE
 	#define sem_type HANDLE
 #else
@@ -37,7 +38,6 @@
 	#define thread_id_type pthread_t
 	#define thread_return_type void*
 	typedef thread_return_type (*thread_fn)(void*);
-	#define mutex_type pthread_mutex_t*
 	typedef struct { pthread_cond_t cond; pthread_mutex_t mutex; } cond_type_struct;
 	typedef cond_type_struct *cond_type;
 	#if defined(OSX)

src/mutex_type.h

+/*******************************************************************************
+ * Copyright (c) 2009, 2014 IBM Corp.
+ *
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * and Eclipse Distribution License v1.0 which accompany this distribution.
+ *
+ * The Eclipse Public License is available at
+ *    http://www.eclipse.org/legal/epl-v10.html
+ * and the Eclipse Distribution License is available at
+ *   http://www.eclipse.org/org/documents/edl-v10.php.
+ *
+ *******************************************************************************/
+#ifndef _MUTEX_TYPE_H_
+#define _MUTEX_TYPE_H_
+
+#if defined(WIN32) || defined(WIN64)
+	#include <windows.h>
+	#define mutex_type HANDLE
+#else
+	#include <pthread.h>
+	#define mutex_type pthread_mutex_t*
+#endif
+
+#endif /* _MUTEX_TYPE_H_ */