Expose the stable/frozen log-related definitions of <cutils/logd.h> into a new header: <android/log.h>

This is in order to expose the correponding functions in the 1.5 Native Development Kit, to allow
applicative native code to send messages to the log.
diff --git a/include/cutils/logd.h b/include/cutils/logd.h
index a1cb012..8737639 100644
--- a/include/cutils/logd.h
+++ b/include/cutils/logd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006 The Android Open Source Project
+ * Copyright (C) 2009 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.
@@ -17,6 +17,12 @@
 #ifndef _ANDROID_CUTILS_LOGD_H
 #define _ANDROID_CUTILS_LOGD_H
 
+/* the stable/frozen log-related definitions have been
+ * moved to this header, which is exposed by the NDK
+ */
+#include <android/log.h>
+
+/* the rest is only used internally by the system */
 #include <time.h>
 #include <stdio.h>
 #include <unistd.h>
@@ -32,45 +38,10 @@
 extern "C" {
 #endif
 
-/*
- * Priority values, in ascending priority order.
- */
-typedef enum android_LogPriority {
-    ANDROID_LOG_UNKNOWN = 0,
-    ANDROID_LOG_DEFAULT,    /* only for SetMinPriority() */
-    ANDROID_LOG_VERBOSE,
-    ANDROID_LOG_DEBUG,
-    ANDROID_LOG_INFO,
-    ANDROID_LOG_WARN,
-    ANDROID_LOG_ERROR,
-    ANDROID_LOG_FATAL,
-    ANDROID_LOG_SILENT,     /* only for SetMinPriority(); must be last */
-} android_LogPriority;
-
-int __android_log_write(int prio, const char *tag, const char *text);
-
-int __android_log_vprint(int prio, const char *tag,
-			 const char *fmt, va_list ap);
-
 int __android_log_bwrite(int32_t tag, const void *payload, size_t len);
 int __android_log_btwrite(int32_t tag, char type, const void *payload,
     size_t len);
 
-int __android_log_print(int prio, const char *tag,  const char *fmt, ...)
-#if defined(__GNUC__)
-    __attribute__ ((format(printf, 3, 4)))
-#endif
-    ;
-
-
-void __android_log_assert(const char *cond, const char *tag,
-			  const char *fmt, ...)    
-#if defined(__GNUC__)
-    __attribute__ ((noreturn))
-    __attribute__ ((format(printf, 3, 4)))
-#endif
-    ;
-
 #ifdef __cplusplus
 }
 #endif