Added include guards

examples/pinproctest/pinproctest.h

@@ -27,6 +27,12 @@
  *  pinproctest.cpp
  *  libpinproc
  */
+#ifndef PINPROCTEST_PINPROCTEST_H
+#define PINPROCTEST_PINPROCTEST_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 #include <string.h>
 #include <stdio.h>
 #include <signal.h>
@@ -75,3 +81,5 @@ void ConfigureDMD(PRHandle proc);
 void UpdateDots(unsigned char * dots, unsigned int dotOffset);
 
 void UpdateAlphaDisplay(PRHandle, int);
+
+#endif	/* PINPROCTEST_PINPROCTEST_H */

include/pinproc.h

@@ -27,9 +27,11 @@
  * @brief libpinproc, P-ROC Layer 1 API (Preliminary)
  *
  */
-
-#ifndef _PINPROC_H_
-#define _PINPROC_H_
+#ifndef PINPROC_PINPROC_H
+#define PINPROC_PINPROC_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
 /*
  * 3rd party "stdint.h" replacement available for Visual C++ before version 2010.
@@ -535,4 +537,4 @@ PR_EXTERN_C_END
  * This is the documentation for libpinproc, the P-ROC Layer 1 API.
  */
 
-#endif // _PINPROC_H_
+#endif /* PINPROC_PINPROC_H */

src/PRCommon.h

@@ -22,8 +22,11 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-#ifndef _PRCOMMON_H_
-#define _PRCOMMON_H_
+#ifndef PINPROC_PRCOMMON_H
+#define PINPROC_PRCOMMON_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
 #ifdef NDEBUG
 #  define DEBUG(block)
@@ -34,4 +37,4 @@
 void PRLog(PRLogLevel level, const char *format, ...);
 void PRSetLastErrorText(const char *format, ...);
 
-#endif // _PRCOMMON_H_
+#endif /* PINPROC_PRCOMMON_H */

src/PRDevice.h

@@ -27,6 +27,11 @@
  *  PRDevice.h
  *  libpinproc
  */
+#ifndef PINPROC_PRDEVICE_H
+#define PINPROC_PRDEVICE_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
 #include "pinproc.h"
 #include "PRCommon.h"
@@ -167,3 +172,5 @@ protected:
 	queue<uint32_t> freeSwitchRuleIndexes; /**< Indexes of available switch rules. */
     PRSwitchRuleInternal *GetSwitchRuleByIndex(uint16_t index);
 };
+
+#endif	/* PINPROC_PRDEVICE_H */

src/PRHardware.h

@@ -23,8 +23,11 @@
  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  * OTHER DEALINGS IN THE SOFTWARE.
  */
-#ifndef _PROC_HARDWARE_H_
-#define _PROC_HARDWARE_H_
+#ifndef PINPROC_PRHARDWARE_H
+#define PINPROC_PRHARDWARE_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
 #include <stdint.h>
 #include "pinproc.h"
@@ -274,4 +277,4 @@ void PRHardwareClose();
 int PRHardwareRead(uint8_t *buffer, int maxBytes);
 int PRHardwareWrite(uint8_t *buffer, int bytes);
 
-#endif // _PROC_HARDWARE_H_
+#endif /* PINPROC_PRHARDWARE_H */

utils/pinprocfw/lenval.h

@@ -3,9 +3,11 @@
 /* abstract:  This file contains a description of the  */
 /*            data structure "lenval".                 */
 /*******************************************************/
-
-#ifndef lenval_dot_h
-#define lenval_dot_h
+#ifndef PINPROCFW_LENVAL_H
+#define PINPROCFW_LENVAL_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
 /* the lenVal structure is a byte oriented type used to store an */
 /* arbitrary length binary value. As an example, the hex value   */
@@ -90,5 +92,4 @@ extern void SetBit(lenVal *lv, int byte, int bit, short val);
 /* read from XSVF numBytes bytes of data into x */
 extern void  readVal(lenVal *x, short numBytes);
 
-#endif
-
+#endif	/* PINPROCFW_LENVAL_H */

utils/pinprocfw/pinprocfw.h

@@ -10,8 +10,11 @@
 *               in the readByte() function.
 *               FINALLY - Call xsvfExecute().
 *****************************************************************************/
-#ifndef PINPROCFW_H
-#define PINPROCFW_H
+#ifndef PINPROCFW_PINPROCFW_H
+#define PINPROCFW_PINPROCFW_H
+#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)	// GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
 #if defined(__WIN32__) || defined(_WIN32)
     #include <windows.h>
@@ -67,5 +70,4 @@ void readByte(unsigned char *data);
 void waitTime(long microsec);
 
 
-#endif  /* PINPROCFW_H */
-
+#endif  /* PINPROCFW_PINPROCFW_H */