Move C linkage binding for c++ to exporting header files instead of includes.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17609 a1c6a512-1295-4272-9138-f99709370657

rbutil/ipodpatcher/ipodpatcher.h

@@ -20,6 +20,10 @@
 #ifndef _IPODPATCHER_H
 #define _IPODPATCHER_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "ipodio.h"
 
 /* Size of buffer for disk I/O - 8MB is large enough for any version
@@ -51,4 +55,8 @@ int read_aupd(struct ipod_t* ipod, char* filename);
 int write_aupd(struct ipod_t* ipod, char* filename);
 off_t filesize(int fd);
 
+#ifdef __cplusplus
+}
 #endif
+#endif
+

rbutil/rbutilqt/autodetection.h

@@ -24,11 +24,8 @@
 #include <QtCore>
 #include "rbsettings.h"
 
-extern "C" {
-    // Ipodpatcher
 #include "../ipodpatcher/ipodpatcher.h"
 #include "../sansapatcher/sansapatcher.h"
-};
 
 class Autodetection :public QObject
 {

rbutil/rbutilqt/encoders.h

@@ -24,10 +24,7 @@
  
 #include "rbsettings.h"
 
-extern "C"
+#include "rbspeex.h"
-{
-    #include "rbspeex.h"
-}
 
 
 class EncBase : public QObject

rbutil/rbutilqt/installbootloader.h

@@ -30,11 +30,8 @@
 #include "httpget.h"
 #include "irivertools/irivertools.h"
 
-extern "C" {
+#include "../ipodpatcher/ipodpatcher.h"
-    // Ipodpatcher
+#include "../sansapatcher/sansapatcher.h"
-    #include "../ipodpatcher/ipodpatcher.h"
-    #include "../sansapatcher/sansapatcher.h"
-};
 
 bool initIpodpatcher();
 bool initSansapatcher();

rbutil/rbutilqt/voicefile.h

@@ -29,11 +29,8 @@
 #include "httpget.h"
 #include "rbsettings.h"
 
-extern "C"
+#include "wavtrim.h"
-{
+#include "voicefont.h"
-    #include "wavtrim.h"
-    #include "voicefont.h"
-}
 
 class VoiceFileCreator :public QObject
 {

rbutil/sansapatcher/sansapatcher.h

@@ -20,6 +20,10 @@
 #ifndef _SANSAPATCHER_H
 #define _SANSAPATCHER_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #include "sansaio.h"
 
 /* Size of buffer for disk I/O - 8MB is large enough for any version
@@ -40,4 +44,8 @@ int sansa_update_of(struct sansa_t* sansa,char* filename);
 int sansa_update_ppbl(struct sansa_t* sansa,char* filename);
 void sansa_list_images(struct sansa_t* sansa);
 
+#ifdef __cplusplus
+}
 #endif
+#endif
+

tools/rbspeex/rbspeex.h

@@ -21,6 +21,10 @@
 
 #include <stdbool.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 unsigned int get_long_le(unsigned char *p);
 bool get_wave_metadata(FILE *fd, int *numchan, int *bps, int *sr, int *numsamples);
 bool encode_file(FILE *fin, FILE *fout, float quality, int complexity,
@@ -29,6 +33,8 @@ bool encode_file(FILE *fin, FILE *fout, float quality, int complexity,
 void put_ushort_le(unsigned short x, unsigned char *out);
 void put_uint_le(unsigned int x, unsigned char *out);
 
-
+#ifdef __cplusplus
+}
+#endif
 #endif
 

tools/voicefont.h

@@ -28,6 +28,14 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 int voicefont(FILE* voicefontids,int targetnum,char* filedir, FILE* output);
 
+#ifdef __cplusplus
+}
 #endif
+#endif
+

tools/wavtrim.h

@@ -22,6 +22,13 @@
 #ifndef WAVTRIM_H
 #define WAVTRIM_H
 
+#ifdef __cplusplus
+extern "C" {
+#endif
 int wavtrim(char * filename, int maxsilence ,char* errstring,int errsize);
 
+#ifdef __cplusplus
+}
 #endif
+#endif
+