sansapatcher: guard platform specific files.

Use the preprocessor to make platform specific files compile as empty files if
built for a different platform. This removes the need to distinguish in the
Makefile and simplifies creating a libsansapatcher.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31143 a1c6a512-1295-4272-9138-f99709370657

3 files changed, 14 insertions, 1 deletions

diff --git a/rbutil/sansapatcher/sansaio-posix.c b/rbutil/sansapatcher/sansaio-posix.c
index 56f755ab9a..cb169ce309 100644
--- a/rbutil/sansapatcher/sansaio-posix.c
+++ b/rbutil/sansapatcher/sansaio-posix.c
@@ -19,6 +19,7 @@
  *
  ****************************************************************************/
 
+#if !defined(_WIN32) /* all non-Windows platforms supported are POSIX. */
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -142,3 +143,5 @@ int sansa_write(struct sansa_t* sansa, unsigned char* buf, int nbytes)
 {
     return write(sansa->dh, buf, nbytes);
 }
+#endif
+
diff --git a/rbutil/sansapatcher/sansaio-win32.c b/rbutil/sansapatcher/sansaio-win32.c
index 5797eae2aa..196ee1c636 100644
--- a/rbutil/sansapatcher/sansaio-win32.c
+++ b/rbutil/sansapatcher/sansaio-win32.c
@@ -25,6 +25,7 @@
  *
  ****************************************************************************/
 
+#if defined(_WIN32)
 #include <stdio.h>
 #include <unistd.h>
 #include <fcntl.h>
@@ -199,3 +200,5 @@ int sansa_write(struct sansa_t* sansa, unsigned char* buf, int nbytes)
 
     return count;
 }
+#endif
+
diff --git a/rbutil/sansapatcher/sansaio.h b/rbutil/sansapatcher/sansaio.h
index 9563b572a7..d705c121b8 100644
--- a/rbutil/sansapatcher/sansaio.h
+++ b/rbutil/sansapatcher/sansaio.h
@@ -25,7 +25,7 @@
 #include <stdint.h>
 #include <unistd.h>
 
-#ifdef __WIN32__
+#if defined(__WIN32__) || defined(_WIN32)
 #include <windows.h>
 #define loff_t int64_t
 #else
@@ -40,6 +40,10 @@
 
 #endif
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 struct sansa_partinfo_t {
     unsigned long start; /* first sector (LBA) */
     unsigned long size;  /* number of sectors */
@@ -74,4 +78,7 @@ int sansa_read(struct sansa_t* sansa, unsigned char* buf, int nbytes);
 int sansa_write(struct sansa_t* sansa, unsigned char* buf, int nbytes);
 int sansa_alloc_buffer(unsigned char** sectorbuf, int bufsize);
 
+#ifdef __cplusplus
+}
+#endif
 #endif