upb: make :wire internal headers private

PiperOrigin-RevId: 594337191

upb/message/promote.c

@@ -27,7 +27,6 @@
 #include "upb/mini_table/sub.h"
 #include "upb/wire/decode.h"
 #include "upb/wire/eps_copy_input_stream.h"
-#include "upb/wire/internal/constants.h"
 #include "upb/wire/reader.h"
 
 // Must be last.
@@ -118,7 +117,7 @@ static upb_FindUnknownRet upb_FindUnknownRet_ParseError(void) {
 upb_FindUnknownRet upb_Message_FindUnknown(const upb_Message* msg,
                                            uint32_t field_number,
                                            int depth_limit) {
-  depth_limit = depth_limit ? depth_limit : kUpb_WireFormat_DefaultDepthLimit;
+  depth_limit = depth_limit ? depth_limit : 100;
 
   size_t size;
   upb_FindUnknownRet ret;

upb/wire/BUILD

@@ -12,13 +12,13 @@ cc_library(
     srcs = [
         "decode.c",
         "encode.c",
+        "internal/constants.h",
         "internal/decode_fast.c",
+        "internal/decoder.h",
     ],
     hdrs = [
         "decode.h",
         "encode.h",
-        "internal/constants.h",
-        "internal/decode.h",
         "internal/decode_fast.h",
     ],
     copts = UPB_DEFAULT_COPTS,

upb/wire/decode.c

@@ -39,7 +39,7 @@
 #include "upb/wire/encode.h"
 #include "upb/wire/eps_copy_input_stream.h"
 #include "upb/wire/internal/constants.h"
-#include "upb/wire/internal/decode.h"
+#include "upb/wire/internal/decoder.h"
 #include "upb/wire/internal/endian.h"
 #include "upb/wire/reader.h"
 

upb/wire/internal/decode_fast.c

@@ -21,7 +21,7 @@
 #include "upb/message/internal/array.h"
 #include "upb/message/internal/types.h"
 #include "upb/mini_table/sub.h"
-#include "upb/wire/internal/decode.h"
+#include "upb/wire/internal/decoder.h"
 
 // Must be last.
 #include "upb/port/def.inc"

upb/wire/internal/decoder.h

@@ -10,8 +10,8 @@
  * decode.c and decode_fast.c.
  */
 
-#ifndef UPB_WIRE_INTERNAL_DECODE_H_
+#ifndef UPB_WIRE_INTERNAL_DECODER_H_
-#define UPB_WIRE_INTERNAL_DECODE_H_
+#define UPB_WIRE_INTERNAL_DECODER_H_
 
 #include "upb/mem/internal/arena.h"
 #include "upb/message/internal/message.h"
@@ -124,4 +124,4 @@ UPB_INLINE uint32_t _upb_FastDecoder_LoadTag(const char* ptr) {
 
 #include "upb/port/undef.inc"
 
-#endif /* UPB_WIRE_INTERNAL_DECODE_H_ */
+#endif /* UPB_WIRE_INTERNAL_DECODER_H_ */