clang on windows support

media/libstagefright/moz.build

@@ -39,11 +39,12 @@ if CONFIG['OS_TARGET'] != 'Android':
     DEFINES['FAKE_LOG_DEVICE'] = True
     SOURCES += [
         'system/core/liblog/fake_log_device.c',
+        # io.h conflicts with the access stub in logd_write.c on Windows.
+        'system/core/liblog/logprint.c',
     ]
     UNIFIED_SOURCES += [
         'system/core/libcutils/strdup16to8.c',
         'system/core/liblog/logd_write.c',
-        'system/core/liblog/logprint.c',
     ]
 
 EXPORTS.mp4_demuxer += [

media/libstagefright/system/core/liblog/logprint.c

@@ -26,6 +26,12 @@
 #include <assert.h>
 #include <arpa/inet.h>
 
+#ifdef _WIN32
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
 #include <log/logd.h>
 #include <log/logprint.h>
 
@@ -945,7 +951,11 @@ int android_log_printLogLine(
         return -1;
 
     do {
+#ifdef _WIN32
+        ret = _write(fd, outBuffer, totalLen);
+#else
         ret = write(fd, outBuffer, totalLen);
+#endif
     } while (ret < 0 && errno == EINTR);
 
     if (ret < 0) {