Add tags to tagless structs and unions.

include/grpc/impl/codegen/byte_buffer_reader.h

@@ -29,7 +29,7 @@ struct grpc_byte_buffer_reader {
   struct grpc_byte_buffer *buffer_in;
   struct grpc_byte_buffer *buffer_out;
   /** Different current objects correspond to different types of byte buffers */
-  union {
+  union grpc_byte_buffer_reader_current {
     /** Index into a slice buffer's array of slices */
     unsigned index;
   } current;

include/grpc/impl/codegen/compression_types.h

@@ -84,7 +84,7 @@ typedef struct grpc_compression_options {
    * behind \a GRPC_COMPRESSION_CHANNEL_DEFAULT_LEVEL. If present, takes
    * precedence over \a default_algorithm.
    * TODO(dgq): currently only available for server channels. */
-  struct {
+  struct grpc_compression_options_default_level {
     int is_set;
     grpc_compression_level level;
   } default_level;
@@ -92,7 +92,7 @@ typedef struct grpc_compression_options {
   /** The default channel compression algorithm. It'll be used in the absence of
    * call specific settings. This option corresponds to the channel argument key
    * behind \a GRPC_COMPRESSION_CHANNEL_DEFAULT_ALGORITHM. */
-  struct {
+  struct grpc_compression_options_default_algorithm {
     int is_set;
     grpc_compression_algorithm algorithm;
   } default_algorithm;

include/grpc/impl/codegen/grpc_types.h

@@ -41,11 +41,11 @@ typedef enum {
 typedef struct grpc_byte_buffer {
   void *reserved;
   grpc_byte_buffer_type type;
-  union {
-    struct {
+  union grpc_byte_buffer_data {
+    struct /* internal */ {
       void *reserved[8];
     } reserved;
-    struct {
+    struct grpc_compressed_buffer {
       grpc_compression_algorithm compression;
       grpc_slice_buffer slice_buffer;
     } raw;
@@ -104,10 +104,10 @@ typedef struct grpc_arg_pointer_vtable {
 typedef struct {
   grpc_arg_type type;
   char *key;
-  union {
+  union grpc_arg_value {
     char *string;
     int integer;
-    struct {
+    struct grpc_arg_pointer {
       void *p;
       const grpc_arg_pointer_vtable *vtable;
     } pointer;
@@ -391,7 +391,7 @@ typedef struct grpc_metadata {
   /** The following fields are reserved for grpc internal use.
       There is no need to initialize them, and they will be set to garbage
       during calls to grpc. */
-  struct {
+  struct /* internal */ {
     void *obfuscated[4];
   } internal_data;
 } grpc_metadata;
@@ -491,25 +491,25 @@ typedef struct grpc_op {
   uint32_t flags;
   /** Reserved for future usage */
   void *reserved;
-  union {
+  union grpc_op_data {
     /** Reserved for future usage */
-    struct {
+    struct /* internal */ {
       void *reserved[8];
     } reserved;
-    struct {
+    struct grpc_op_send_initial_metadata {
       size_t count;
       grpc_metadata *metadata;
       /** If \a is_set, \a compression_level will be used for the call.
        * Otherwise, \a compression_level won't be considered */
-      struct {
+      struct grpc_op_send_initial_metadata_maybe_compression_level {
         uint8_t is_set;
         grpc_compression_level level;
       } maybe_compression_level;
     } send_initial_metadata;
-    struct {
+    struct grpc_op_send_message {
       struct grpc_byte_buffer *send_message;
     } send_message;
-    struct {
+    struct grpc_op_send_status_from_server {
       size_t trailing_metadata_count;
       grpc_metadata *trailing_metadata;
       grpc_status_code status;
@@ -523,16 +523,16 @@ typedef struct grpc_op {
         object, recv_initial_metadata->array is owned by the caller).
         After the operation completes, call grpc_metadata_array_destroy on this
         value, or reuse it in a future op. */
-    struct {
+    struct grpc_op_recv_initial_metadata {
       grpc_metadata_array *recv_initial_metadata;
     } recv_initial_metadata;
     /** ownership of the byte buffer is moved to the caller; the caller must
         call grpc_byte_buffer_destroy on this value, or reuse it in a future op.
        */
-    struct {
+    struct grpc_op_recv_message {
       struct grpc_byte_buffer **recv_message;
     } recv_message;
-    struct {
+    struct grpc_op_recv_status_on_client {
       /** ownership of the array is with the caller, but ownership of the
           elements stays with the call object (ie key, value members are owned
           by the call object, trailing_metadata->array is owned by the caller).
@@ -542,7 +542,7 @@ typedef struct grpc_op {
       grpc_status_code *status;
       grpc_slice *status_details;
     } recv_status_on_client;
-    struct {
+    struct grpc_op_recv_close_on_server {
       /** out argument, set to 1 if the call failed in any way (seen as a
           cancellation on the server), or 0 if the call succeeded */
       int *cancelled;

include/grpc/impl/codegen/slice.h

@@ -75,12 +75,12 @@ typedef struct grpc_slice_refcount {
    of data that is copied by value. */
 struct grpc_slice {
   struct grpc_slice_refcount *refcount;
-  union {
-    struct {
+  union grpc_slice_data {
+    struct grpc_slice_refcounted {
       uint8_t *bytes;
       size_t length;
     } refcounted;
-    struct {
+    struct grpc_slice_inlined {
       uint8_t length;
       uint8_t bytes[GRPC_SLICE_INLINED_SIZE];
     } inlined;