split gralloc_priv.h and make sure it is C friendly

4 files changed, 74 insertions, 36 deletions

diff --git a/modules/gralloc/allocator.h b/modules/gralloc/allocator.h
index 6823982..b0d89e9 100644
--- a/modules/gralloc/allocator.h
+++ b/modules/gralloc/allocator.h
@@ -21,7 +21,7 @@
 #include <stdint.h>
 #include <sys/types.h>
 
-#include "gralloc_priv.h"
+#include "gr.h"
 
 // ----------------------------------------------------------------------------
 
diff --git a/modules/gralloc/framebuffer.cpp b/modules/gralloc/framebuffer.cpp
index 5f97032..7d2b582 100644
--- a/modules/gralloc/framebuffer.cpp
+++ b/modules/gralloc/framebuffer.cpp
@@ -38,6 +38,7 @@
 #endif
 
 #include "gralloc_priv.h"
+#include "gr.h"
 
 /*****************************************************************************/
 
diff --git a/modules/gralloc/gr.h b/modules/gralloc/gr.h
new file mode 100644
index 0000000..1775bfa
--- /dev/null
+++ b/modules/gralloc/gr.h
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef GR_H_
+#define GR_H_
+
+#include <stdint.h>
+#ifdef HAVE_ANDROID_OS      // just want PAGE_SIZE define
+# include <asm/page.h>
+#else
+# include <sys/user.h>
+#endif
+#include <limits.h>
+#include <sys/cdefs.h>
+#include <hardware/gralloc.h>
+#include <pthread.h>
+#include <errno.h>
+
+#include <cutils/native_handle.h>
+
+/*****************************************************************************/
+
+struct private_module_t;
+struct private_handle_t;
+
+inline size_t roundUpToPageSize(size_t x) {
+    return (x + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
+}
+
+int mapFrameBufferLocked(struct private_module_t* module);
+int terminateBuffer(gralloc_module_t const* module, private_handle_t* hnd);
+
+/*****************************************************************************/
+
+class Locker {
+    pthread_mutex_t mutex;
+public:
+    class Autolock {
+        Locker& locker;
+    public:
+        inline Autolock(Locker& locker) : locker(locker) {  locker.lock(); }
+        inline ~Autolock() { locker.unlock(); }
+    };
+    inline Locker()        { pthread_mutex_init(&mutex, 0); }
+    inline ~Locker()       { pthread_mutex_destroy(&mutex); }
+    inline void lock()     { pthread_mutex_lock(&mutex); }
+    inline void unlock()   { pthread_mutex_unlock(&mutex); }
+};
+
+#endif /* GR_H_ */
diff --git a/modules/gralloc/gralloc_priv.h b/modules/gralloc/gralloc_priv.h
index 3ab1f54..c3655a5 100644
--- a/modules/gralloc/gralloc_priv.h
+++ b/modules/gralloc/gralloc_priv.h
@@ -18,11 +18,6 @@
 #define GRALLOC_PRIV_H_
 
 #include <stdint.h>
-#ifdef HAVE_ANDROID_OS      // just want PAGE_SIZE define
-# include <asm/page.h>
-#else
-# include <sys/user.h>
-#endif
 #include <limits.h>
 #include <sys/cdefs.h>
 #include <hardware/gralloc.h>
@@ -39,34 +34,6 @@
 struct private_module_t;
 struct private_handle_t;
 
-inline size_t roundUpToPageSize(size_t x) {
-    return (x + (PAGE_SIZE-1)) & ~(PAGE_SIZE-1);
-}
-
-int mapFrameBufferLocked(struct private_module_t* module);
-int terminateBuffer(gralloc_module_t const* module, private_handle_t* hnd);
-
-/*****************************************************************************/
-
-class Locker {
-    pthread_mutex_t mutex;
-public:
-    class Autolock {
-        Locker& locker;
-    public:
-        inline Autolock(Locker& locker) : locker(locker) {  locker.lock(); }
-        inline ~Autolock() { locker.unlock(); }
-    };
-    inline Locker()        { pthread_mutex_init(&mutex, 0); }
-    inline ~Locker()       { pthread_mutex_destroy(&mutex); }
-    inline void lock()     { pthread_mutex_lock(&mutex); }
-    inline void unlock()   { pthread_mutex_unlock(&mutex); }
-};
-
-/*****************************************************************************/
-
-struct private_handle_t;
-
 struct private_module_t {
     gralloc_module_t base;
 
@@ -93,8 +60,13 @@ struct private_module_t {
 
 /*****************************************************************************/
 
-struct private_handle_t : public native_handle
-{
+#ifdef __cplusplus
+struct private_handle_t : public native_handle {
+#else
+struct private_handle_t {
+    struct native_handle nativeHandle;
+#endif
+    
     enum {
         PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
         PRIV_FLAGS_USES_PMEM   = 0x00000002,
@@ -120,6 +92,7 @@ struct private_handle_t : public native_handle
     int     writeOwner;
     int     pid;
 
+#ifdef __cplusplus
     static const int sNumInts = 8;
     static const int sNumFds = 1;
     static const int sMagic = 0x3141592;
@@ -158,6 +131,7 @@ struct private_handle_t : public native_handle
         }
         return NULL;
     }
+#endif
 };
 
 #endif /* GRALLOC_PRIV_H_ */