X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?a=blobdiff_plain;f=pb_encode.h;h=900994aaa5bd888c566fa5aef5af90ceea811b91;hb=4ae3b2e5661b154cd1f7e545f6052d271306ff25;hp=d9e0336a2b8812f3abd2ea3fd9ad066b340c527f;hpb=314460c2a518bdfc4e5dfb87992d907461a7c0e6;p=apps%2Fagl-service-can-low-level.git

diff --git a/pb_encode.h b/pb_encode.h
index d9e0336a..900994aa 100644
--- a/pb_encode.h
+++ b/pb_encode.h
@@ -12,6 +12,40 @@
 extern "C" {
 #endif
 
+/* Structure for defining custom output streams. You will need to provide
+ * a callback function to write the bytes to your storage, which can be
+ * for example a file or a network socket.
+ *
+ * The callback must conform to these rules:
+ *
+ * 1) Return false on IO errors. This will cause encoding to abort.
+ * 2) You can use state to store your own data (e.g. buffer pointer).
+ * 3) pb_write will update bytes_written after your callback runs.
+ * 4) Substreams will modify max_size and bytes_written. Don't use them
+ *    to calculate any pointers.
+ */
+struct _pb_ostream_t
+{
+#ifdef PB_BUFFER_ONLY
+    /* Callback pointer is not used in buffer-only configuration.
+     * Having an int pointer here allows binary compatibility but
+     * gives an error if someone tries to assign callback function.
+     * Also, NULL pointer marks a 'sizing stream' that does not
+     * write anything.
+     */
+    int *callback;
+#else
+    bool (*callback)(pb_ostream_t *stream, const uint8_t *buf, size_t count);
+#endif
+    void *state;          /* Free field for use by callback implementation. */
+    size_t max_size;      /* Limit number of output bytes written (or use SIZE_MAX). */
+    size_t bytes_written; /* Number of bytes written so far. */
+    
+#ifndef PB_NO_ERRMSG
+    const char *errmsg;
+#endif
+};
+
 /***************************
  * Main encoding functions *
  ***************************/
@@ -32,6 +66,10 @@ extern "C" {
  */
 bool pb_encode(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
 
+/* Same as pb_encode, but prepends the length of the message as a varint.
+ * Corresponds to writeDelimitedTo() in Google's protobuf API.
+ */
+bool pb_encode_delimited(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
 
 /**************************************
  * Functions for manipulating streams *
@@ -66,40 +104,6 @@ pb_ostream_t pb_ostream_from_buffer(uint8_t *buf, size_t bufsize);
  */
 bool pb_write(pb_ostream_t *stream, const uint8_t *buf, size_t count);
 
-/* Structure for defining custom output streams. You will need to provide
- * a callback function to write the bytes to your storage, which can be
- * for example a file or a network socket.
- *
- * The callback must conform to these rules:
- *
- * 1) Return false on IO errors. This will cause encoding to abort.
- * 2) You can use state to store your own data (e.g. buffer pointer).
- * 3) pb_write will update bytes_written after your callback runs.
- * 4) Substreams will modify max_size and bytes_written. Don't use them
- *    to calculate any pointers.
- */
-struct _pb_ostream_t
-{
-#ifdef PB_BUFFER_ONLY
-    /* Callback pointer is not used in buffer-only configuration.
-     * Having an int pointer here allows binary compatibility but
-     * gives an error if someone tries to assign callback function.
-     * Also, NULL pointer marks a 'sizing stream' that does not
-     * write anything.
-     */
-    int *callback;
-#else
-    bool (*callback)(pb_ostream_t *stream, const uint8_t *buf, size_t count);
-#endif
-    void *state;          /* Free field for use by callback implementation. */
-    size_t max_size;      /* Limit number of output bytes written (or use SIZE_MAX). */
-    size_t bytes_written; /* Number of bytes written so far. */
-    
-#ifndef PB_NO_ERRMSG
-    const char *errmsg;
-#endif
-};
-
 
 /************************************************
  * Helper functions for writing field callbacks *
@@ -139,24 +143,6 @@ bool pb_encode_fixed64(pb_ostream_t *stream, const void *value);
  */
 bool pb_encode_submessage(pb_ostream_t *stream, const pb_field_t fields[], const void *src_struct);
 
-
-/*******************************
- * Internal / legacy functions *
- *******************************/
-
-#ifdef NANOPB_INTERNALS
-bool pb_enc_varint(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-bool pb_enc_svarint(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-bool pb_enc_fixed32(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-bool pb_enc_fixed64(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-bool pb_enc_bytes(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-bool pb_enc_string(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-#endif
-
-/* This function is not recommended for new programs. Use pb_encode_submessage()
- * instead, it has the same functionality with a less confusing interface. */
-bool pb_enc_submessage(pb_ostream_t *stream, const pb_field_t *field, const void *src);
-
 #ifdef __cplusplus
 } /* extern "C" */
 #endif