Merge "Fix warnings in system/ headers"

am: d7f60fd871

Change-Id: I616548e002f517fe9f85b49aef9d9b6a5548127e

include/system/graphics.h

@@ -452,15 +452,15 @@ typedef enum android_pixel_format {
  *
  * Buffers must have a 8 bit depth.
  *
- * @y, @cb, and @cr point to the first byte of their respective planes.
+ * y, cb, and cr point to the first byte of their respective planes.
  *
  * Stride describes the distance in bytes from the first value of one row of
  * the image to the first value of the next row.  It includes the width of the
  * image plus padding.
- * @ystride is the stride of the luma plane.
+ * ystride is the stride of the luma plane.
- * @cstride is the stride of the chroma planes.
+ * cstride is the stride of the chroma planes.
  *
- * @chroma_step is the distance in bytes from one chroma pixel value to the
+ * chroma_step is the distance in bytes from one chroma pixel value to the
  * next.  This is 2 bytes for semiplanar (because chroma values are interleaved
  * and each chroma value is one byte) and 1 for planar.
  */
@@ -585,9 +585,9 @@ typedef struct android_flex_layout {
  * measurement is correct. It is between 0.f and 1.f, inclusive, with 1.f ==
  * 100% confidence.
  *
- * @num_points is the number of points in the list
+ * num_points is the number of points in the list
  *
- * @xyz_points is the flexible array of floating-point values.
+ * xyz_points is the flexible array of floating-point values.
  *   It contains (num_points) * 4 floats.
  *
  *   For example:
@@ -612,7 +612,14 @@ struct android_depth_points {
     /** reserved for future use, set to 0 by gralloc's (*lock)() */
     uint32_t reserved[8];
 
+#if defined(__clang__)
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wc99-extensions"
+#endif
     float xyzc_points[];
+#if defined(__clang__)
+#pragma clang diagnostic pop
+#endif
 };
 
 /**

include/system/qemu_pipe.h

@@ -85,7 +85,7 @@ static int __inline__ qemu_pipe_frame_send(int fd,
                                            const void* buff,
                                            size_t len) {
     char header[5];
-    snprintf(header, sizeof(header), "%04x", len);
+    snprintf(header, sizeof(header), "%04zu", len);
     ssize_t ret = TEMP_FAILURE_RETRY(write(fd, header, 4));
     if (ret != 4) {
         QEMU_PIPE_DEBUG("Can't write qemud frame header: %s", strerror(errno));
@@ -123,7 +123,7 @@ static int __inline__ qemu_pipe_frame_recv(int fd, void* buff, size_t len) {
         return -1;
     }
     ret = TEMP_FAILURE_RETRY(read(fd, buff, size));
-    if (ret != size) {
+    if (ret != (ssize_t)size) {
         QEMU_PIPE_DEBUG("Could not read qemud frame payload: %s",
                         strerror(errno));
         return -1;

include/system/radio.h

@@ -218,7 +218,8 @@ typedef struct radio_event {
 } radio_event_t;
 
 
-static radio_rds_t radio_rds_for_region(bool rds, radio_region_t region) {
+static inline
+radio_rds_t radio_rds_for_region(bool rds, radio_region_t region) {
     if (!rds)
         return RADIO_RDS_NONE;
     switch(region) {
@@ -234,7 +235,8 @@ static radio_rds_t radio_rds_for_region(bool rds, radio_region_t region) {
     }
 }
 
-static radio_deemphasis_t radio_demephasis_for_region(radio_region_t region) {
+static inline
+radio_deemphasis_t radio_demephasis_for_region(radio_region_t region) {
     switch(region) {
         case RADIO_REGION_KOREA:
         case RADIO_REGION_ITU_2:

include/system/window.h

@@ -38,8 +38,17 @@ __BEGIN_DECLS
 
 /*****************************************************************************/
 
+#ifdef __cplusplus
+#define ANDROID_NATIVE_UNSIGNED_CAST(x) static_cast<unsigned int>(x)
+#else
+#define ANDROID_NATIVE_UNSIGNED_CAST(x) ((unsigned int)(x))
+#endif
+
 #define ANDROID_NATIVE_MAKE_CONSTANT(a,b,c,d) \
-    (((unsigned)(a)<<24)|((unsigned)(b)<<16)|((unsigned)(c)<<8)|(unsigned)(d))
+    ((ANDROID_NATIVE_UNSIGNED_CAST(a) << 24) | \
+     (ANDROID_NATIVE_UNSIGNED_CAST(b) << 16) | \
+     (ANDROID_NATIVE_UNSIGNED_CAST(c) << 8) | \
+     (ANDROID_NATIVE_UNSIGNED_CAST(d)))
 
 #define ANDROID_NATIVE_WINDOW_MAGIC \
     ANDROID_NATIVE_MAKE_CONSTANT('_','w','n','d')