text: /* This file was generated by upbc (the upb compiler) from the input
   * file:
   *
   *     src/proto/grpc/gcp/handshaker.proto
   *
   * Do not edit -- your changes will be discarded when the file is
   * regenerated. */
  
  #ifndef SRC_PROTO_GRPC_GCP_HANDSHAKER_PROTO_UPB_H_
  #define SRC_PROTO_GRPC_GCP_HANDSHAKER_PROTO_UPB_H_
  
  #include "upb/msg_internal.h"
  #include "upb/decode.h"
  #include "upb/decode_fast.h"
  #include "upb/encode.h"
  
  #include "upb/port_def.inc"
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  struct grpc_gcp_Endpoint;
  struct grpc_gcp_Identity;
  struct grpc_gcp_Identity_AttributesEntry;
  struct grpc_gcp_StartClientHandshakeReq;
  struct grpc_gcp_ServerHandshakeParameters;
  struct grpc_gcp_StartServerHandshakeReq;
  struct grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry;
  struct grpc_gcp_NextHandshakeMessageReq;
  struct grpc_gcp_HandshakerReq;
  struct grpc_gcp_HandshakerResult;
  struct grpc_gcp_HandshakerStatus;
  struct grpc_gcp_HandshakerResp;
  typedef struct grpc_gcp_Endpoint grpc_gcp_Endpoint;
  typedef struct grpc_gcp_Identity grpc_gcp_Identity;
  typedef struct grpc_gcp_Identity_AttributesEntry grpc_gcp_Identity_AttributesEntry;
  typedef struct grpc_gcp_StartClientHandshakeReq grpc_gcp_StartClientHandshakeReq;
  typedef struct grpc_gcp_ServerHandshakeParameters grpc_gcp_ServerHandshakeParameters;
  typedef struct grpc_gcp_StartServerHandshakeReq grpc_gcp_StartServerHandshakeReq;
  typedef struct grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry;
  typedef struct grpc_gcp_NextHandshakeMessageReq grpc_gcp_NextHandshakeMessageReq;
  typedef struct grpc_gcp_HandshakerReq grpc_gcp_HandshakerReq;
  typedef struct grpc_gcp_HandshakerResult grpc_gcp_HandshakerResult;
  typedef struct grpc_gcp_HandshakerStatus grpc_gcp_HandshakerStatus;
  typedef struct grpc_gcp_HandshakerResp grpc_gcp_HandshakerResp;
  extern const upb_MiniTable grpc_gcp_Endpoint_msginit;
  extern const upb_MiniTable grpc_gcp_Identity_msginit;
  extern const upb_MiniTable grpc_gcp_Identity_AttributesEntry_msginit;
  extern const upb_MiniTable grpc_gcp_StartClientHandshakeReq_msginit;
  extern const upb_MiniTable grpc_gcp_ServerHandshakeParameters_msginit;
  extern const upb_MiniTable grpc_gcp_StartServerHandshakeReq_msginit;
  extern const upb_MiniTable grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry_msginit;
  extern const upb_MiniTable grpc_gcp_NextHandshakeMessageReq_msginit;
  extern const upb_MiniTable grpc_gcp_HandshakerReq_msginit;
  extern const upb_MiniTable grpc_gcp_HandshakerResult_msginit;
  extern const upb_MiniTable grpc_gcp_HandshakerStatus_msginit;
  extern const upb_MiniTable grpc_gcp_HandshakerResp_msginit;
  struct grpc_gcp_RpcProtocolVersions;
  extern const upb_MiniTable grpc_gcp_RpcProtocolVersions_msginit;
  
  typedef enum {
    grpc_gcp_HANDSHAKE_PROTOCOL_UNSPECIFIED = 0,
    grpc_gcp_TLS = 1,
    grpc_gcp_ALTS = 2
  } grpc_gcp_HandshakeProtocol;
  
  typedef enum {
    grpc_gcp_NETWORK_PROTOCOL_UNSPECIFIED = 0,
    grpc_gcp_TCP = 1,
    grpc_gcp_UDP = 2
  } grpc_gcp_NetworkProtocol;
  
  
  
  /* grpc.gcp.Endpoint */
  
  UPB_INLINE grpc_gcp_Endpoint* grpc_gcp_Endpoint_new(upb_Arena* arena) {
    return (grpc_gcp_Endpoint*)_upb_Message_New(&grpc_gcp_Endpoint_msginit, arena);
  }
  UPB_INLINE grpc_gcp_Endpoint* grpc_gcp_Endpoint_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_Endpoint* ret = grpc_gcp_Endpoint_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_Endpoint_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_Endpoint* grpc_gcp_Endpoint_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_Endpoint* ret = grpc_gcp_Endpoint_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_Endpoint_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_Endpoint_serialize(const grpc_gcp_Endpoint* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_Endpoint_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_Endpoint_serialize_ex(const grpc_gcp_Endpoint* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_Endpoint_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_Endpoint_clear_ip_address(const grpc_gcp_Endpoint* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_Endpoint_ip_address(const grpc_gcp_Endpoint* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView);
  }
  UPB_INLINE void grpc_gcp_Endpoint_clear_port(const grpc_gcp_Endpoint* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(0, 0), int32_t) = 0;
  }
  UPB_INLINE int32_t grpc_gcp_Endpoint_port(const grpc_gcp_Endpoint* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(0, 0), int32_t);
  }
  UPB_INLINE void grpc_gcp_Endpoint_clear_protocol(const grpc_gcp_Endpoint* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = 0;
  }
  UPB_INLINE int32_t grpc_gcp_Endpoint_protocol(const grpc_gcp_Endpoint* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t);
  }
  
  UPB_INLINE void grpc_gcp_Endpoint_set_ip_address(grpc_gcp_Endpoint *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_Endpoint_set_port(grpc_gcp_Endpoint *msg, int32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(0, 0), int32_t) = value;
  }
  UPB_INLINE void grpc_gcp_Endpoint_set_protocol(grpc_gcp_Endpoint *msg, int32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
  }
  
  /* grpc.gcp.Identity */
  
  UPB_INLINE grpc_gcp_Identity* grpc_gcp_Identity_new(upb_Arena* arena) {
    return (grpc_gcp_Identity*)_upb_Message_New(&grpc_gcp_Identity_msginit, arena);
  }
  UPB_INLINE grpc_gcp_Identity* grpc_gcp_Identity_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_Identity* ret = grpc_gcp_Identity_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_Identity_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_Identity* grpc_gcp_Identity_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_Identity* ret = grpc_gcp_Identity_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_Identity_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_Identity_serialize(const grpc_gcp_Identity* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_Identity_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_Identity_serialize_ex(const grpc_gcp_Identity* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_Identity_msginit, options, arena, len);
  }
  typedef enum {
    grpc_gcp_Identity_identity_oneof_service_account = 1,
    grpc_gcp_Identity_identity_oneof_hostname = 2,
    grpc_gcp_Identity_identity_oneof_NOT_SET = 0
  } grpc_gcp_Identity_identity_oneof_oneofcases;
  UPB_INLINE grpc_gcp_Identity_identity_oneof_oneofcases grpc_gcp_Identity_identity_oneof_case(const grpc_gcp_Identity* msg) {
    return (grpc_gcp_Identity_identity_oneof_oneofcases)*UPB_PTR_AT(msg, UPB_SIZE(0, 0), int32_t);
  }
  UPB_INLINE bool grpc_gcp_Identity_has_service_account(const grpc_gcp_Identity* msg) {
    return _upb_getoneofcase(msg, UPB_SIZE(0, 0)) == 1;
  }
  UPB_INLINE void grpc_gcp_Identity_clear_service_account(const grpc_gcp_Identity* msg) {
    UPB_WRITE_ONEOF(msg, upb_StringView, UPB_SIZE(4, 8), upb_StringView_FromDataAndSize(NULL, 0), UPB_SIZE(0, 0), grpc_gcp_Identity_identity_oneof_NOT_SET);
  }
  UPB_INLINE upb_StringView grpc_gcp_Identity_service_account(const grpc_gcp_Identity* msg) {
    return UPB_READ_ONEOF(msg, upb_StringView, UPB_SIZE(4, 8), UPB_SIZE(0, 0), 1, upb_StringView_FromString(""));
  }
  UPB_INLINE bool grpc_gcp_Identity_has_hostname(const grpc_gcp_Identity* msg) {
    return _upb_getoneofcase(msg, UPB_SIZE(0, 0)) == 2;
  }
  UPB_INLINE void grpc_gcp_Identity_clear_hostname(const grpc_gcp_Identity* msg) {
    UPB_WRITE_ONEOF(msg, upb_StringView, UPB_SIZE(4, 8), upb_StringView_FromDataAndSize(NULL, 0), UPB_SIZE(0, 0), grpc_gcp_Identity_identity_oneof_NOT_SET);
  }
  UPB_INLINE upb_StringView grpc_gcp_Identity_hostname(const grpc_gcp_Identity* msg) {
    return UPB_READ_ONEOF(msg, upb_StringView, UPB_SIZE(4, 8), UPB_SIZE(0, 0), 2, upb_StringView_FromString(""));
  }
  UPB_INLINE bool grpc_gcp_Identity_has_attributes(const grpc_gcp_Identity* msg) {
    return _upb_has_submsg_nohasbit(msg, UPB_SIZE(12, 24));
  }
  UPB_INLINE void grpc_gcp_Identity_clear_attributes(const grpc_gcp_Identity* msg) {
    _upb_array_detach(msg, UPB_SIZE(12, 24));
  }
  UPB_INLINE size_t grpc_gcp_Identity_attributes_size(const grpc_gcp_Identity* msg) {
    return _upb_msg_map_size(msg, UPB_SIZE(12, 24));
  }
  UPB_INLINE bool grpc_gcp_Identity_attributes_get(const grpc_gcp_Identity* msg, upb_StringView key, upb_StringView* val) {
    return _upb_msg_map_get(msg, UPB_SIZE(12, 24), &key, 0, val, 0);
  }
  UPB_INLINE const grpc_gcp_Identity_AttributesEntry* grpc_gcp_Identity_attributes_next(const grpc_gcp_Identity* msg, size_t* iter) {
    return (const grpc_gcp_Identity_AttributesEntry*)_upb_msg_map_next(msg, UPB_SIZE(12, 24), iter);
  }
  
  UPB_INLINE void grpc_gcp_Identity_set_service_account(grpc_gcp_Identity *msg, upb_StringView value) {
    UPB_WRITE_ONEOF(msg, upb_StringView, UPB_SIZE(4, 8), value, UPB_SIZE(0, 0), 1);
  }
  UPB_INLINE void grpc_gcp_Identity_set_hostname(grpc_gcp_Identity *msg, upb_StringView value) {
    UPB_WRITE_ONEOF(msg, upb_StringView, UPB_SIZE(4, 8), value, UPB_SIZE(0, 0), 2);
  }
  UPB_INLINE void grpc_gcp_Identity_attributes_clear(grpc_gcp_Identity* msg) { _upb_msg_map_clear(msg, UPB_SIZE(12, 24)); }
  UPB_INLINE bool grpc_gcp_Identity_attributes_set(grpc_gcp_Identity* msg, upb_StringView key, upb_StringView val, upb_Arena* a) {
    return _upb_msg_map_set(msg, UPB_SIZE(12, 24), &key, 0, &val, 0, a);
  }
  UPB_INLINE bool grpc_gcp_Identity_attributes_delete(grpc_gcp_Identity* msg, upb_StringView key) {
    return _upb_msg_map_delete(msg, UPB_SIZE(12, 24), &key, 0);
  }
  UPB_INLINE grpc_gcp_Identity_AttributesEntry* grpc_gcp_Identity_attributes_nextmutable(grpc_gcp_Identity* msg, size_t* iter) {
    return (grpc_gcp_Identity_AttributesEntry*)_upb_msg_map_next(msg, UPB_SIZE(12, 24), iter);
  }
  
  /* grpc.gcp.Identity.AttributesEntry */
  
  UPB_INLINE upb_StringView grpc_gcp_Identity_AttributesEntry_key(const grpc_gcp_Identity_AttributesEntry* msg) {
    upb_StringView ret;
    _upb_msg_map_key(msg, &ret, 0);
    return ret;
  }
  UPB_INLINE upb_StringView grpc_gcp_Identity_AttributesEntry_value(const grpc_gcp_Identity_AttributesEntry* msg) {
    upb_StringView ret;
    _upb_msg_map_value(msg, &ret, 0);
    return ret;
  }
  
  UPB_INLINE void grpc_gcp_Identity_AttributesEntry_set_value(grpc_gcp_Identity_AttributesEntry *msg, upb_StringView value) {
    _upb_msg_map_set_value(msg, &value, 0);
  }
  
  /* grpc.gcp.StartClientHandshakeReq */
  
  UPB_INLINE grpc_gcp_StartClientHandshakeReq* grpc_gcp_StartClientHandshakeReq_new(upb_Arena* arena) {
    return (grpc_gcp_StartClientHandshakeReq*)_upb_Message_New(&grpc_gcp_StartClientHandshakeReq_msginit, arena);
  }
  UPB_INLINE grpc_gcp_StartClientHandshakeReq* grpc_gcp_StartClientHandshakeReq_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_StartClientHandshakeReq* ret = grpc_gcp_StartClientHandshakeReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_StartClientHandshakeReq_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_StartClientHandshakeReq* grpc_gcp_StartClientHandshakeReq_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_StartClientHandshakeReq* ret = grpc_gcp_StartClientHandshakeReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_StartClientHandshakeReq_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_StartClientHandshakeReq_serialize(const grpc_gcp_StartClientHandshakeReq* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_StartClientHandshakeReq_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_StartClientHandshakeReq_serialize_ex(const grpc_gcp_StartClientHandshakeReq* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_StartClientHandshakeReq_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_handshake_security_protocol(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = 0;
  }
  UPB_INLINE int32_t grpc_gcp_StartClientHandshakeReq_handshake_security_protocol(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_application_protocols(const grpc_gcp_StartClientHandshakeReq* msg) {
    _upb_array_detach(msg, UPB_SIZE(12, 16));
  }
  UPB_INLINE upb_StringView const* grpc_gcp_StartClientHandshakeReq_application_protocols(const grpc_gcp_StartClientHandshakeReq* msg, size_t* len) {
    return (upb_StringView const*)_upb_array_accessor(msg, UPB_SIZE(12, 16), len);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_record_protocols(const grpc_gcp_StartClientHandshakeReq* msg) {
    _upb_array_detach(msg, UPB_SIZE(16, 24));
  }
  UPB_INLINE upb_StringView const* grpc_gcp_StartClientHandshakeReq_record_protocols(const grpc_gcp_StartClientHandshakeReq* msg, size_t* len) {
    return (upb_StringView const*)_upb_array_accessor(msg, UPB_SIZE(16, 24), len);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_has_target_identities(const grpc_gcp_StartClientHandshakeReq* msg) {
    return _upb_has_submsg_nohasbit(msg, UPB_SIZE(20, 32));
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_target_identities(const grpc_gcp_StartClientHandshakeReq* msg) {
    _upb_array_detach(msg, UPB_SIZE(20, 32));
  }
  UPB_INLINE const grpc_gcp_Identity* const* grpc_gcp_StartClientHandshakeReq_target_identities(const grpc_gcp_StartClientHandshakeReq* msg, size_t* len) {
    return (const grpc_gcp_Identity* const*)_upb_array_accessor(msg, UPB_SIZE(20, 32), len);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_has_local_identity(const grpc_gcp_StartClientHandshakeReq* msg) {
    return _upb_hasbit(msg, 1);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_local_identity(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(24, 40), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Identity* grpc_gcp_StartClientHandshakeReq_local_identity(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(24, 40), const grpc_gcp_Identity*);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_has_local_endpoint(const grpc_gcp_StartClientHandshakeReq* msg) {
    return _upb_hasbit(msg, 2);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_local_endpoint(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(28, 48), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Endpoint* grpc_gcp_StartClientHandshakeReq_local_endpoint(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(28, 48), const grpc_gcp_Endpoint*);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_has_remote_endpoint(const grpc_gcp_StartClientHandshakeReq* msg) {
    return _upb_hasbit(msg, 3);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_remote_endpoint(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(32, 56), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Endpoint* grpc_gcp_StartClientHandshakeReq_remote_endpoint(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(32, 56), const grpc_gcp_Endpoint*);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_target_name(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(36, 64), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_StartClientHandshakeReq_target_name(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(36, 64), upb_StringView);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_has_rpc_versions(const grpc_gcp_StartClientHandshakeReq* msg) {
    return _upb_hasbit(msg, 4);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_rpc_versions(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(44, 80), const upb_Message*) = NULL;
  }
  UPB_INLINE const struct grpc_gcp_RpcProtocolVersions* grpc_gcp_StartClientHandshakeReq_rpc_versions(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(44, 80), const struct grpc_gcp_RpcProtocolVersions*);
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_clear_max_frame_size(const grpc_gcp_StartClientHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), uint32_t) = 0;
  }
  UPB_INLINE uint32_t grpc_gcp_StartClientHandshakeReq_max_frame_size(const grpc_gcp_StartClientHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), uint32_t);
  }
  
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_handshake_security_protocol(grpc_gcp_StartClientHandshakeReq *msg, int32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), int32_t) = value;
  }
  UPB_INLINE upb_StringView* grpc_gcp_StartClientHandshakeReq_mutable_application_protocols(grpc_gcp_StartClientHandshakeReq* msg, size_t* len) {
    return (upb_StringView*)_upb_array_mutable_accessor(msg, UPB_SIZE(12, 16), len);
  }
  UPB_INLINE upb_StringView* grpc_gcp_StartClientHandshakeReq_resize_application_protocols(grpc_gcp_StartClientHandshakeReq* msg, size_t len, upb_Arena* arena) {
    return (upb_StringView*)_upb_Array_Resize_accessor2(msg, UPB_SIZE(12, 16), len, UPB_SIZE(3, 4), arena);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_add_application_protocols(grpc_gcp_StartClientHandshakeReq* msg, upb_StringView val, upb_Arena* arena) {
    return _upb_Array_Append_accessor2(msg, UPB_SIZE(12, 16), UPB_SIZE(3, 4), &val, arena);
  }
  UPB_INLINE upb_StringView* grpc_gcp_StartClientHandshakeReq_mutable_record_protocols(grpc_gcp_StartClientHandshakeReq* msg, size_t* len) {
    return (upb_StringView*)_upb_array_mutable_accessor(msg, UPB_SIZE(16, 24), len);
  }
  UPB_INLINE upb_StringView* grpc_gcp_StartClientHandshakeReq_resize_record_protocols(grpc_gcp_StartClientHandshakeReq* msg, size_t len, upb_Arena* arena) {
    return (upb_StringView*)_upb_Array_Resize_accessor2(msg, UPB_SIZE(16, 24), len, UPB_SIZE(3, 4), arena);
  }
  UPB_INLINE bool grpc_gcp_StartClientHandshakeReq_add_record_protocols(grpc_gcp_StartClientHandshakeReq* msg, upb_StringView val, upb_Arena* arena) {
    return _upb_Array_Append_accessor2(msg, UPB_SIZE(16, 24), UPB_SIZE(3, 4), &val, arena);
  }
  UPB_INLINE grpc_gcp_Identity** grpc_gcp_StartClientHandshakeReq_mutable_target_identities(grpc_gcp_StartClientHandshakeReq* msg, size_t* len) {
    return (grpc_gcp_Identity**)_upb_array_mutable_accessor(msg, UPB_SIZE(20, 32), len);
  }
  UPB_INLINE grpc_gcp_Identity** grpc_gcp_StartClientHandshakeReq_resize_target_identities(grpc_gcp_StartClientHandshakeReq* msg, size_t len, upb_Arena* arena) {
    return (grpc_gcp_Identity**)_upb_Array_Resize_accessor2(msg, UPB_SIZE(20, 32), len, UPB_SIZE(2, 3), arena);
  }
  UPB_INLINE struct grpc_gcp_Identity* grpc_gcp_StartClientHandshakeReq_add_target_identities(grpc_gcp_StartClientHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_Identity* sub = (struct grpc_gcp_Identity*)_upb_Message_New(&grpc_gcp_Identity_msginit, arena);
    bool ok = _upb_Array_Append_accessor2(msg, UPB_SIZE(20, 32), UPB_SIZE(2, 3), &sub, arena);
    if (!ok) return NULL;
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_local_identity(grpc_gcp_StartClientHandshakeReq *msg, grpc_gcp_Identity* value) {
    _upb_sethas(msg, 1);
    *UPB_PTR_AT(msg, UPB_SIZE(24, 40), grpc_gcp_Identity*) = value;
  }
  UPB_INLINE struct grpc_gcp_Identity* grpc_gcp_StartClientHandshakeReq_mutable_local_identity(grpc_gcp_StartClientHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_Identity* sub = (struct grpc_gcp_Identity*)grpc_gcp_StartClientHandshakeReq_local_identity(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Identity*)_upb_Message_New(&grpc_gcp_Identity_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartClientHandshakeReq_set_local_identity(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_local_endpoint(grpc_gcp_StartClientHandshakeReq *msg, grpc_gcp_Endpoint* value) {
    _upb_sethas(msg, 2);
    *UPB_PTR_AT(msg, UPB_SIZE(28, 48), grpc_gcp_Endpoint*) = value;
  }
  UPB_INLINE struct grpc_gcp_Endpoint* grpc_gcp_StartClientHandshakeReq_mutable_local_endpoint(grpc_gcp_StartClientHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_Endpoint* sub = (struct grpc_gcp_Endpoint*)grpc_gcp_StartClientHandshakeReq_local_endpoint(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Endpoint*)_upb_Message_New(&grpc_gcp_Endpoint_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartClientHandshakeReq_set_local_endpoint(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_remote_endpoint(grpc_gcp_StartClientHandshakeReq *msg, grpc_gcp_Endpoint* value) {
    _upb_sethas(msg, 3);
    *UPB_PTR_AT(msg, UPB_SIZE(32, 56), grpc_gcp_Endpoint*) = value;
  }
  UPB_INLINE struct grpc_gcp_Endpoint* grpc_gcp_StartClientHandshakeReq_mutable_remote_endpoint(grpc_gcp_StartClientHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_Endpoint* sub = (struct grpc_gcp_Endpoint*)grpc_gcp_StartClientHandshakeReq_remote_endpoint(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Endpoint*)_upb_Message_New(&grpc_gcp_Endpoint_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartClientHandshakeReq_set_remote_endpoint(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_target_name(grpc_gcp_StartClientHandshakeReq *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(36, 64), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_rpc_versions(grpc_gcp_StartClientHandshakeReq *msg, struct grpc_gcp_RpcProtocolVersions* value) {
    _upb_sethas(msg, 4);
    *UPB_PTR_AT(msg, UPB_SIZE(44, 80), struct grpc_gcp_RpcProtocolVersions*) = value;
  }
  UPB_INLINE struct grpc_gcp_RpcProtocolVersions* grpc_gcp_StartClientHandshakeReq_mutable_rpc_versions(grpc_gcp_StartClientHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_RpcProtocolVersions* sub = (struct grpc_gcp_RpcProtocolVersions*)grpc_gcp_StartClientHandshakeReq_rpc_versions(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_RpcProtocolVersions*)_upb_Message_New(&grpc_gcp_RpcProtocolVersions_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartClientHandshakeReq_set_rpc_versions(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartClientHandshakeReq_set_max_frame_size(grpc_gcp_StartClientHandshakeReq *msg, uint32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), uint32_t) = value;
  }
  
  /* grpc.gcp.ServerHandshakeParameters */
  
  UPB_INLINE grpc_gcp_ServerHandshakeParameters* grpc_gcp_ServerHandshakeParameters_new(upb_Arena* arena) {
    return (grpc_gcp_ServerHandshakeParameters*)_upb_Message_New(&grpc_gcp_ServerHandshakeParameters_msginit, arena);
  }
  UPB_INLINE grpc_gcp_ServerHandshakeParameters* grpc_gcp_ServerHandshakeParameters_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_ServerHandshakeParameters* ret = grpc_gcp_ServerHandshakeParameters_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_ServerHandshakeParameters_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_ServerHandshakeParameters* grpc_gcp_ServerHandshakeParameters_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_ServerHandshakeParameters* ret = grpc_gcp_ServerHandshakeParameters_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_ServerHandshakeParameters_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_ServerHandshakeParameters_serialize(const grpc_gcp_ServerHandshakeParameters* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_ServerHandshakeParameters_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_ServerHandshakeParameters_serialize_ex(const grpc_gcp_ServerHandshakeParameters* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_ServerHandshakeParameters_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_ServerHandshakeParameters_clear_record_protocols(const grpc_gcp_ServerHandshakeParameters* msg) {
    _upb_array_detach(msg, UPB_SIZE(0, 0));
  }
  UPB_INLINE upb_StringView const* grpc_gcp_ServerHandshakeParameters_record_protocols(const grpc_gcp_ServerHandshakeParameters* msg, size_t* len) {
    return (upb_StringView const*)_upb_array_accessor(msg, UPB_SIZE(0, 0), len);
  }
  UPB_INLINE bool grpc_gcp_ServerHandshakeParameters_has_local_identities(const grpc_gcp_ServerHandshakeParameters* msg) {
    return _upb_has_submsg_nohasbit(msg, UPB_SIZE(4, 8));
  }
  UPB_INLINE void grpc_gcp_ServerHandshakeParameters_clear_local_identities(const grpc_gcp_ServerHandshakeParameters* msg) {
    _upb_array_detach(msg, UPB_SIZE(4, 8));
  }
  UPB_INLINE const grpc_gcp_Identity* const* grpc_gcp_ServerHandshakeParameters_local_identities(const grpc_gcp_ServerHandshakeParameters* msg, size_t* len) {
    return (const grpc_gcp_Identity* const*)_upb_array_accessor(msg, UPB_SIZE(4, 8), len);
  }
  
  UPB_INLINE upb_StringView* grpc_gcp_ServerHandshakeParameters_mutable_record_protocols(grpc_gcp_ServerHandshakeParameters* msg, size_t* len) {
    return (upb_StringView*)_upb_array_mutable_accessor(msg, UPB_SIZE(0, 0), len);
  }
  UPB_INLINE upb_StringView* grpc_gcp_ServerHandshakeParameters_resize_record_protocols(grpc_gcp_ServerHandshakeParameters* msg, size_t len, upb_Arena* arena) {
    return (upb_StringView*)_upb_Array_Resize_accessor2(msg, UPB_SIZE(0, 0), len, UPB_SIZE(3, 4), arena);
  }
  UPB_INLINE bool grpc_gcp_ServerHandshakeParameters_add_record_protocols(grpc_gcp_ServerHandshakeParameters* msg, upb_StringView val, upb_Arena* arena) {
    return _upb_Array_Append_accessor2(msg, UPB_SIZE(0, 0), UPB_SIZE(3, 4), &val, arena);
  }
  UPB_INLINE grpc_gcp_Identity** grpc_gcp_ServerHandshakeParameters_mutable_local_identities(grpc_gcp_ServerHandshakeParameters* msg, size_t* len) {
    return (grpc_gcp_Identity**)_upb_array_mutable_accessor(msg, UPB_SIZE(4, 8), len);
  }
  UPB_INLINE grpc_gcp_Identity** grpc_gcp_ServerHandshakeParameters_resize_local_identities(grpc_gcp_ServerHandshakeParameters* msg, size_t len, upb_Arena* arena) {
    return (grpc_gcp_Identity**)_upb_Array_Resize_accessor2(msg, UPB_SIZE(4, 8), len, UPB_SIZE(2, 3), arena);
  }
  UPB_INLINE struct grpc_gcp_Identity* grpc_gcp_ServerHandshakeParameters_add_local_identities(grpc_gcp_ServerHandshakeParameters* msg, upb_Arena* arena) {
    struct grpc_gcp_Identity* sub = (struct grpc_gcp_Identity*)_upb_Message_New(&grpc_gcp_Identity_msginit, arena);
    bool ok = _upb_Array_Append_accessor2(msg, UPB_SIZE(4, 8), UPB_SIZE(2, 3), &sub, arena);
    if (!ok) return NULL;
    return sub;
  }
  
  /* grpc.gcp.StartServerHandshakeReq */
  
  UPB_INLINE grpc_gcp_StartServerHandshakeReq* grpc_gcp_StartServerHandshakeReq_new(upb_Arena* arena) {
    return (grpc_gcp_StartServerHandshakeReq*)_upb_Message_New(&grpc_gcp_StartServerHandshakeReq_msginit, arena);
  }
  UPB_INLINE grpc_gcp_StartServerHandshakeReq* grpc_gcp_StartServerHandshakeReq_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_StartServerHandshakeReq* ret = grpc_gcp_StartServerHandshakeReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_StartServerHandshakeReq_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_StartServerHandshakeReq* grpc_gcp_StartServerHandshakeReq_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_StartServerHandshakeReq* ret = grpc_gcp_StartServerHandshakeReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_StartServerHandshakeReq_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_StartServerHandshakeReq_serialize(const grpc_gcp_StartServerHandshakeReq* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_StartServerHandshakeReq_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_StartServerHandshakeReq_serialize_ex(const grpc_gcp_StartServerHandshakeReq* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_StartServerHandshakeReq_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_application_protocols(const grpc_gcp_StartServerHandshakeReq* msg) {
    _upb_array_detach(msg, UPB_SIZE(8, 8));
  }
  UPB_INLINE upb_StringView const* grpc_gcp_StartServerHandshakeReq_application_protocols(const grpc_gcp_StartServerHandshakeReq* msg, size_t* len) {
    return (upb_StringView const*)_upb_array_accessor(msg, UPB_SIZE(8, 8), len);
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_has_handshake_parameters(const grpc_gcp_StartServerHandshakeReq* msg) {
    return _upb_has_submsg_nohasbit(msg, UPB_SIZE(12, 16));
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_handshake_parameters(const grpc_gcp_StartServerHandshakeReq* msg) {
    _upb_array_detach(msg, UPB_SIZE(12, 16));
  }
  UPB_INLINE size_t grpc_gcp_StartServerHandshakeReq_handshake_parameters_size(const grpc_gcp_StartServerHandshakeReq* msg) {
    return _upb_msg_map_size(msg, UPB_SIZE(12, 16));
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_handshake_parameters_get(const grpc_gcp_StartServerHandshakeReq* msg, int32_t key, grpc_gcp_ServerHandshakeParameters** val) {
    return _upb_msg_map_get(msg, UPB_SIZE(12, 16), &key, sizeof(key), val, sizeof(*val));
  }
  UPB_INLINE const grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry* grpc_gcp_StartServerHandshakeReq_handshake_parameters_next(const grpc_gcp_StartServerHandshakeReq* msg, size_t* iter) {
    return (const grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry*)_upb_msg_map_next(msg, UPB_SIZE(12, 16), iter);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_in_bytes(const grpc_gcp_StartServerHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(16, 24), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_StartServerHandshakeReq_in_bytes(const grpc_gcp_StartServerHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(16, 24), upb_StringView);
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_has_local_endpoint(const grpc_gcp_StartServerHandshakeReq* msg) {
    return _upb_hasbit(msg, 1);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_local_endpoint(const grpc_gcp_StartServerHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(24, 40), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Endpoint* grpc_gcp_StartServerHandshakeReq_local_endpoint(const grpc_gcp_StartServerHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(24, 40), const grpc_gcp_Endpoint*);
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_has_remote_endpoint(const grpc_gcp_StartServerHandshakeReq* msg) {
    return _upb_hasbit(msg, 2);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_remote_endpoint(const grpc_gcp_StartServerHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(28, 48), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Endpoint* grpc_gcp_StartServerHandshakeReq_remote_endpoint(const grpc_gcp_StartServerHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(28, 48), const grpc_gcp_Endpoint*);
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_has_rpc_versions(const grpc_gcp_StartServerHandshakeReq* msg) {
    return _upb_hasbit(msg, 3);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_rpc_versions(const grpc_gcp_StartServerHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(32, 56), const upb_Message*) = NULL;
  }
  UPB_INLINE const struct grpc_gcp_RpcProtocolVersions* grpc_gcp_StartServerHandshakeReq_rpc_versions(const grpc_gcp_StartServerHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(32, 56), const struct grpc_gcp_RpcProtocolVersions*);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_clear_max_frame_size(const grpc_gcp_StartServerHandshakeReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t) = 0;
  }
  UPB_INLINE uint32_t grpc_gcp_StartServerHandshakeReq_max_frame_size(const grpc_gcp_StartServerHandshakeReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t);
  }
  
  UPB_INLINE upb_StringView* grpc_gcp_StartServerHandshakeReq_mutable_application_protocols(grpc_gcp_StartServerHandshakeReq* msg, size_t* len) {
    return (upb_StringView*)_upb_array_mutable_accessor(msg, UPB_SIZE(8, 8), len);
  }
  UPB_INLINE upb_StringView* grpc_gcp_StartServerHandshakeReq_resize_application_protocols(grpc_gcp_StartServerHandshakeReq* msg, size_t len, upb_Arena* arena) {
    return (upb_StringView*)_upb_Array_Resize_accessor2(msg, UPB_SIZE(8, 8), len, UPB_SIZE(3, 4), arena);
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_add_application_protocols(grpc_gcp_StartServerHandshakeReq* msg, upb_StringView val, upb_Arena* arena) {
    return _upb_Array_Append_accessor2(msg, UPB_SIZE(8, 8), UPB_SIZE(3, 4), &val, arena);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_handshake_parameters_clear(grpc_gcp_StartServerHandshakeReq* msg) { _upb_msg_map_clear(msg, UPB_SIZE(12, 16)); }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_handshake_parameters_set(grpc_gcp_StartServerHandshakeReq* msg, int32_t key, grpc_gcp_ServerHandshakeParameters* val, upb_Arena* a) {
    return _upb_msg_map_set(msg, UPB_SIZE(12, 16), &key, sizeof(key), &val, sizeof(val), a);
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_handshake_parameters_delete(grpc_gcp_StartServerHandshakeReq* msg, int32_t key) {
    return _upb_msg_map_delete(msg, UPB_SIZE(12, 16), &key, sizeof(key));
  }
  UPB_INLINE grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry* grpc_gcp_StartServerHandshakeReq_handshake_parameters_nextmutable(grpc_gcp_StartServerHandshakeReq* msg, size_t* iter) {
    return (grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry*)_upb_msg_map_next(msg, UPB_SIZE(12, 16), iter);
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_set_in_bytes(grpc_gcp_StartServerHandshakeReq *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(16, 24), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_set_local_endpoint(grpc_gcp_StartServerHandshakeReq *msg, grpc_gcp_Endpoint* value) {
    _upb_sethas(msg, 1);
    *UPB_PTR_AT(msg, UPB_SIZE(24, 40), grpc_gcp_Endpoint*) = value;
  }
  UPB_INLINE struct grpc_gcp_Endpoint* grpc_gcp_StartServerHandshakeReq_mutable_local_endpoint(grpc_gcp_StartServerHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_Endpoint* sub = (struct grpc_gcp_Endpoint*)grpc_gcp_StartServerHandshakeReq_local_endpoint(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Endpoint*)_upb_Message_New(&grpc_gcp_Endpoint_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartServerHandshakeReq_set_local_endpoint(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_set_remote_endpoint(grpc_gcp_StartServerHandshakeReq *msg, grpc_gcp_Endpoint* value) {
    _upb_sethas(msg, 2);
    *UPB_PTR_AT(msg, UPB_SIZE(28, 48), grpc_gcp_Endpoint*) = value;
  }
  UPB_INLINE struct grpc_gcp_Endpoint* grpc_gcp_StartServerHandshakeReq_mutable_remote_endpoint(grpc_gcp_StartServerHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_Endpoint* sub = (struct grpc_gcp_Endpoint*)grpc_gcp_StartServerHandshakeReq_remote_endpoint(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Endpoint*)_upb_Message_New(&grpc_gcp_Endpoint_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartServerHandshakeReq_set_remote_endpoint(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_set_rpc_versions(grpc_gcp_StartServerHandshakeReq *msg, struct grpc_gcp_RpcProtocolVersions* value) {
    _upb_sethas(msg, 3);
    *UPB_PTR_AT(msg, UPB_SIZE(32, 56), struct grpc_gcp_RpcProtocolVersions*) = value;
  }
  UPB_INLINE struct grpc_gcp_RpcProtocolVersions* grpc_gcp_StartServerHandshakeReq_mutable_rpc_versions(grpc_gcp_StartServerHandshakeReq* msg, upb_Arena* arena) {
    struct grpc_gcp_RpcProtocolVersions* sub = (struct grpc_gcp_RpcProtocolVersions*)grpc_gcp_StartServerHandshakeReq_rpc_versions(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_RpcProtocolVersions*)_upb_Message_New(&grpc_gcp_RpcProtocolVersions_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_StartServerHandshakeReq_set_rpc_versions(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_set_max_frame_size(grpc_gcp_StartServerHandshakeReq *msg, uint32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t) = value;
  }
  
  /* grpc.gcp.StartServerHandshakeReq.HandshakeParametersEntry */
  
  UPB_INLINE int32_t grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry_key(const grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry* msg) {
    int32_t ret;
    _upb_msg_map_key(msg, &ret, sizeof(ret));
    return ret;
  }
  UPB_INLINE bool grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry_has_value(const grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry* msg) {
    return _upb_has_submsg_nohasbit(msg, UPB_SIZE(8, 16));
  }
  UPB_INLINE const grpc_gcp_ServerHandshakeParameters* grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry_value(const grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry* msg) {
    grpc_gcp_ServerHandshakeParameters* ret;
    _upb_msg_map_value(msg, &ret, sizeof(ret));
    return ret;
  }
  
  UPB_INLINE void grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry_set_value(grpc_gcp_StartServerHandshakeReq_HandshakeParametersEntry *msg, grpc_gcp_ServerHandshakeParameters* value) {
    _upb_msg_map_set_value(msg, &value, sizeof(grpc_gcp_ServerHandshakeParameters*));
  }
  
  /* grpc.gcp.NextHandshakeMessageReq */
  
  UPB_INLINE grpc_gcp_NextHandshakeMessageReq* grpc_gcp_NextHandshakeMessageReq_new(upb_Arena* arena) {
    return (grpc_gcp_NextHandshakeMessageReq*)_upb_Message_New(&grpc_gcp_NextHandshakeMessageReq_msginit, arena);
  }
  UPB_INLINE grpc_gcp_NextHandshakeMessageReq* grpc_gcp_NextHandshakeMessageReq_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_NextHandshakeMessageReq* ret = grpc_gcp_NextHandshakeMessageReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_NextHandshakeMessageReq_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_NextHandshakeMessageReq* grpc_gcp_NextHandshakeMessageReq_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_NextHandshakeMessageReq* ret = grpc_gcp_NextHandshakeMessageReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_NextHandshakeMessageReq_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_NextHandshakeMessageReq_serialize(const grpc_gcp_NextHandshakeMessageReq* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_NextHandshakeMessageReq_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_NextHandshakeMessageReq_serialize_ex(const grpc_gcp_NextHandshakeMessageReq* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_NextHandshakeMessageReq_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_NextHandshakeMessageReq_clear_in_bytes(const grpc_gcp_NextHandshakeMessageReq* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(0, 0), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_NextHandshakeMessageReq_in_bytes(const grpc_gcp_NextHandshakeMessageReq* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(0, 0), upb_StringView);
  }
  
  UPB_INLINE void grpc_gcp_NextHandshakeMessageReq_set_in_bytes(grpc_gcp_NextHandshakeMessageReq *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(0, 0), upb_StringView) = value;
  }
  
  /* grpc.gcp.HandshakerReq */
  
  UPB_INLINE grpc_gcp_HandshakerReq* grpc_gcp_HandshakerReq_new(upb_Arena* arena) {
    return (grpc_gcp_HandshakerReq*)_upb_Message_New(&grpc_gcp_HandshakerReq_msginit, arena);
  }
  UPB_INLINE grpc_gcp_HandshakerReq* grpc_gcp_HandshakerReq_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_HandshakerReq* ret = grpc_gcp_HandshakerReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerReq_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_HandshakerReq* grpc_gcp_HandshakerReq_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_HandshakerReq* ret = grpc_gcp_HandshakerReq_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerReq_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_HandshakerReq_serialize(const grpc_gcp_HandshakerReq* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerReq_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_HandshakerReq_serialize_ex(const grpc_gcp_HandshakerReq* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerReq_msginit, options, arena, len);
  }
  typedef enum {
    grpc_gcp_HandshakerReq_req_oneof_client_start = 1,
    grpc_gcp_HandshakerReq_req_oneof_server_start = 2,
    grpc_gcp_HandshakerReq_req_oneof_next = 3,
    grpc_gcp_HandshakerReq_req_oneof_NOT_SET = 0
  } grpc_gcp_HandshakerReq_req_oneof_oneofcases;
  UPB_INLINE grpc_gcp_HandshakerReq_req_oneof_oneofcases grpc_gcp_HandshakerReq_req_oneof_case(const grpc_gcp_HandshakerReq* msg) {
    return (grpc_gcp_HandshakerReq_req_oneof_oneofcases)*UPB_PTR_AT(msg, UPB_SIZE(0, 0), int32_t);
  }
  UPB_INLINE bool grpc_gcp_HandshakerReq_has_client_start(const grpc_gcp_HandshakerReq* msg) {
    return _upb_getoneofcase(msg, UPB_SIZE(0, 0)) == 1;
  }
  UPB_INLINE void grpc_gcp_HandshakerReq_clear_client_start(const grpc_gcp_HandshakerReq* msg) {
    UPB_WRITE_ONEOF(msg, grpc_gcp_StartClientHandshakeReq*, UPB_SIZE(4, 8), 0, UPB_SIZE(0, 0), grpc_gcp_HandshakerReq_req_oneof_NOT_SET);
  }
  UPB_INLINE const grpc_gcp_StartClientHandshakeReq* grpc_gcp_HandshakerReq_client_start(const grpc_gcp_HandshakerReq* msg) {
    return UPB_READ_ONEOF(msg, const grpc_gcp_StartClientHandshakeReq*, UPB_SIZE(4, 8), UPB_SIZE(0, 0), 1, NULL);
  }
  UPB_INLINE bool grpc_gcp_HandshakerReq_has_server_start(const grpc_gcp_HandshakerReq* msg) {
    return _upb_getoneofcase(msg, UPB_SIZE(0, 0)) == 2;
  }
  UPB_INLINE void grpc_gcp_HandshakerReq_clear_server_start(const grpc_gcp_HandshakerReq* msg) {
    UPB_WRITE_ONEOF(msg, grpc_gcp_StartServerHandshakeReq*, UPB_SIZE(4, 8), 0, UPB_SIZE(0, 0), grpc_gcp_HandshakerReq_req_oneof_NOT_SET);
  }
  UPB_INLINE const grpc_gcp_StartServerHandshakeReq* grpc_gcp_HandshakerReq_server_start(const grpc_gcp_HandshakerReq* msg) {
    return UPB_READ_ONEOF(msg, const grpc_gcp_StartServerHandshakeReq*, UPB_SIZE(4, 8), UPB_SIZE(0, 0), 2, NULL);
  }
  UPB_INLINE bool grpc_gcp_HandshakerReq_has_next(const grpc_gcp_HandshakerReq* msg) {
    return _upb_getoneofcase(msg, UPB_SIZE(0, 0)) == 3;
  }
  UPB_INLINE void grpc_gcp_HandshakerReq_clear_next(const grpc_gcp_HandshakerReq* msg) {
    UPB_WRITE_ONEOF(msg, grpc_gcp_NextHandshakeMessageReq*, UPB_SIZE(4, 8), 0, UPB_SIZE(0, 0), grpc_gcp_HandshakerReq_req_oneof_NOT_SET);
  }
  UPB_INLINE const grpc_gcp_NextHandshakeMessageReq* grpc_gcp_HandshakerReq_next(const grpc_gcp_HandshakerReq* msg) {
    return UPB_READ_ONEOF(msg, const grpc_gcp_NextHandshakeMessageReq*, UPB_SIZE(4, 8), UPB_SIZE(0, 0), 3, NULL);
  }
  
  UPB_INLINE void grpc_gcp_HandshakerReq_set_client_start(grpc_gcp_HandshakerReq *msg, grpc_gcp_StartClientHandshakeReq* value) {
    UPB_WRITE_ONEOF(msg, grpc_gcp_StartClientHandshakeReq*, UPB_SIZE(4, 8), value, UPB_SIZE(0, 0), 1);
  }
  UPB_INLINE struct grpc_gcp_StartClientHandshakeReq* grpc_gcp_HandshakerReq_mutable_client_start(grpc_gcp_HandshakerReq* msg, upb_Arena* arena) {
    struct grpc_gcp_StartClientHandshakeReq* sub = (struct grpc_gcp_StartClientHandshakeReq*)grpc_gcp_HandshakerReq_client_start(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_StartClientHandshakeReq*)_upb_Message_New(&grpc_gcp_StartClientHandshakeReq_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerReq_set_client_start(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_HandshakerReq_set_server_start(grpc_gcp_HandshakerReq *msg, grpc_gcp_StartServerHandshakeReq* value) {
    UPB_WRITE_ONEOF(msg, grpc_gcp_StartServerHandshakeReq*, UPB_SIZE(4, 8), value, UPB_SIZE(0, 0), 2);
  }
  UPB_INLINE struct grpc_gcp_StartServerHandshakeReq* grpc_gcp_HandshakerReq_mutable_server_start(grpc_gcp_HandshakerReq* msg, upb_Arena* arena) {
    struct grpc_gcp_StartServerHandshakeReq* sub = (struct grpc_gcp_StartServerHandshakeReq*)grpc_gcp_HandshakerReq_server_start(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_StartServerHandshakeReq*)_upb_Message_New(&grpc_gcp_StartServerHandshakeReq_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerReq_set_server_start(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_HandshakerReq_set_next(grpc_gcp_HandshakerReq *msg, grpc_gcp_NextHandshakeMessageReq* value) {
    UPB_WRITE_ONEOF(msg, grpc_gcp_NextHandshakeMessageReq*, UPB_SIZE(4, 8), value, UPB_SIZE(0, 0), 3);
  }
  UPB_INLINE struct grpc_gcp_NextHandshakeMessageReq* grpc_gcp_HandshakerReq_mutable_next(grpc_gcp_HandshakerReq* msg, upb_Arena* arena) {
    struct grpc_gcp_NextHandshakeMessageReq* sub = (struct grpc_gcp_NextHandshakeMessageReq*)grpc_gcp_HandshakerReq_next(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_NextHandshakeMessageReq*)_upb_Message_New(&grpc_gcp_NextHandshakeMessageReq_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerReq_set_next(msg, sub);
    }
    return sub;
  }
  
  /* grpc.gcp.HandshakerResult */
  
  UPB_INLINE grpc_gcp_HandshakerResult* grpc_gcp_HandshakerResult_new(upb_Arena* arena) {
    return (grpc_gcp_HandshakerResult*)_upb_Message_New(&grpc_gcp_HandshakerResult_msginit, arena);
  }
  UPB_INLINE grpc_gcp_HandshakerResult* grpc_gcp_HandshakerResult_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_HandshakerResult* ret = grpc_gcp_HandshakerResult_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerResult_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_HandshakerResult* grpc_gcp_HandshakerResult_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_HandshakerResult* ret = grpc_gcp_HandshakerResult_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerResult_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_HandshakerResult_serialize(const grpc_gcp_HandshakerResult* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerResult_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_HandshakerResult_serialize_ex(const grpc_gcp_HandshakerResult* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerResult_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_application_protocol(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_HandshakerResult_application_protocol(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_record_protocol(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(16, 24), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_HandshakerResult_record_protocol(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(16, 24), upb_StringView);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_key_data(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(24, 40), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_HandshakerResult_key_data(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(24, 40), upb_StringView);
  }
  UPB_INLINE bool grpc_gcp_HandshakerResult_has_peer_identity(const grpc_gcp_HandshakerResult* msg) {
    return _upb_hasbit(msg, 1);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_peer_identity(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(32, 56), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Identity* grpc_gcp_HandshakerResult_peer_identity(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(32, 56), const grpc_gcp_Identity*);
  }
  UPB_INLINE bool grpc_gcp_HandshakerResult_has_local_identity(const grpc_gcp_HandshakerResult* msg) {
    return _upb_hasbit(msg, 2);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_local_identity(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(36, 64), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_Identity* grpc_gcp_HandshakerResult_local_identity(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(36, 64), const grpc_gcp_Identity*);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_keep_channel_open(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = 0;
  }
  UPB_INLINE bool grpc_gcp_HandshakerResult_keep_channel_open(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool);
  }
  UPB_INLINE bool grpc_gcp_HandshakerResult_has_peer_rpc_versions(const grpc_gcp_HandshakerResult* msg) {
    return _upb_hasbit(msg, 3);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_peer_rpc_versions(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(40, 72), const upb_Message*) = NULL;
  }
  UPB_INLINE const struct grpc_gcp_RpcProtocolVersions* grpc_gcp_HandshakerResult_peer_rpc_versions(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(40, 72), const struct grpc_gcp_RpcProtocolVersions*);
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_clear_max_frame_size(const grpc_gcp_HandshakerResult* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t) = 0;
  }
  UPB_INLINE uint32_t grpc_gcp_HandshakerResult_max_frame_size(const grpc_gcp_HandshakerResult* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t);
  }
  
  UPB_INLINE void grpc_gcp_HandshakerResult_set_application_protocol(grpc_gcp_HandshakerResult *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_record_protocol(grpc_gcp_HandshakerResult *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(16, 24), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_key_data(grpc_gcp_HandshakerResult *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(24, 40), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_peer_identity(grpc_gcp_HandshakerResult *msg, grpc_gcp_Identity* value) {
    _upb_sethas(msg, 1);
    *UPB_PTR_AT(msg, UPB_SIZE(32, 56), grpc_gcp_Identity*) = value;
  }
  UPB_INLINE struct grpc_gcp_Identity* grpc_gcp_HandshakerResult_mutable_peer_identity(grpc_gcp_HandshakerResult* msg, upb_Arena* arena) {
    struct grpc_gcp_Identity* sub = (struct grpc_gcp_Identity*)grpc_gcp_HandshakerResult_peer_identity(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Identity*)_upb_Message_New(&grpc_gcp_Identity_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerResult_set_peer_identity(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_local_identity(grpc_gcp_HandshakerResult *msg, grpc_gcp_Identity* value) {
    _upb_sethas(msg, 2);
    *UPB_PTR_AT(msg, UPB_SIZE(36, 64), grpc_gcp_Identity*) = value;
  }
  UPB_INLINE struct grpc_gcp_Identity* grpc_gcp_HandshakerResult_mutable_local_identity(grpc_gcp_HandshakerResult* msg, upb_Arena* arena) {
    struct grpc_gcp_Identity* sub = (struct grpc_gcp_Identity*)grpc_gcp_HandshakerResult_local_identity(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_Identity*)_upb_Message_New(&grpc_gcp_Identity_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerResult_set_local_identity(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_keep_channel_open(grpc_gcp_HandshakerResult *msg, bool value) {
    *UPB_PTR_AT(msg, UPB_SIZE(1, 1), bool) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_peer_rpc_versions(grpc_gcp_HandshakerResult *msg, struct grpc_gcp_RpcProtocolVersions* value) {
    _upb_sethas(msg, 3);
    *UPB_PTR_AT(msg, UPB_SIZE(40, 72), struct grpc_gcp_RpcProtocolVersions*) = value;
  }
  UPB_INLINE struct grpc_gcp_RpcProtocolVersions* grpc_gcp_HandshakerResult_mutable_peer_rpc_versions(grpc_gcp_HandshakerResult* msg, upb_Arena* arena) {
    struct grpc_gcp_RpcProtocolVersions* sub = (struct grpc_gcp_RpcProtocolVersions*)grpc_gcp_HandshakerResult_peer_rpc_versions(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_RpcProtocolVersions*)_upb_Message_New(&grpc_gcp_RpcProtocolVersions_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerResult_set_peer_rpc_versions(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_HandshakerResult_set_max_frame_size(grpc_gcp_HandshakerResult *msg, uint32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t) = value;
  }
  
  /* grpc.gcp.HandshakerStatus */
  
  UPB_INLINE grpc_gcp_HandshakerStatus* grpc_gcp_HandshakerStatus_new(upb_Arena* arena) {
    return (grpc_gcp_HandshakerStatus*)_upb_Message_New(&grpc_gcp_HandshakerStatus_msginit, arena);
  }
  UPB_INLINE grpc_gcp_HandshakerStatus* grpc_gcp_HandshakerStatus_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_HandshakerStatus* ret = grpc_gcp_HandshakerStatus_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerStatus_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_HandshakerStatus* grpc_gcp_HandshakerStatus_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_HandshakerStatus* ret = grpc_gcp_HandshakerStatus_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerStatus_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_HandshakerStatus_serialize(const grpc_gcp_HandshakerStatus* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerStatus_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_HandshakerStatus_serialize_ex(const grpc_gcp_HandshakerStatus* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerStatus_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_HandshakerStatus_clear_code(const grpc_gcp_HandshakerStatus* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(0, 0), uint32_t) = 0;
  }
  UPB_INLINE uint32_t grpc_gcp_HandshakerStatus_code(const grpc_gcp_HandshakerStatus* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(0, 0), uint32_t);
  }
  UPB_INLINE void grpc_gcp_HandshakerStatus_clear_details(const grpc_gcp_HandshakerStatus* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_HandshakerStatus_details(const grpc_gcp_HandshakerStatus* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_StringView);
  }
  
  UPB_INLINE void grpc_gcp_HandshakerStatus_set_code(grpc_gcp_HandshakerStatus *msg, uint32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(0, 0), uint32_t) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerStatus_set_details(grpc_gcp_HandshakerStatus *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 8), upb_StringView) = value;
  }
  
  /* grpc.gcp.HandshakerResp */
  
  UPB_INLINE grpc_gcp_HandshakerResp* grpc_gcp_HandshakerResp_new(upb_Arena* arena) {
    return (grpc_gcp_HandshakerResp*)_upb_Message_New(&grpc_gcp_HandshakerResp_msginit, arena);
  }
  UPB_INLINE grpc_gcp_HandshakerResp* grpc_gcp_HandshakerResp_parse(const char* buf, size_t size, upb_Arena* arena) {
    grpc_gcp_HandshakerResp* ret = grpc_gcp_HandshakerResp_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerResp_msginit, NULL, 0, arena) != kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE grpc_gcp_HandshakerResp* grpc_gcp_HandshakerResp_parse_ex(const char* buf, size_t size,
                             const upb_ExtensionRegistry* extreg,
                             int options, upb_Arena* arena) {
    grpc_gcp_HandshakerResp* ret = grpc_gcp_HandshakerResp_new(arena);
    if (!ret) return NULL;
    if (upb_Decode(buf, size, ret, &grpc_gcp_HandshakerResp_msginit, extreg, options, arena) !=
        kUpb_DecodeStatus_Ok) {
      return NULL;
    }
    return ret;
  }
  UPB_INLINE char* grpc_gcp_HandshakerResp_serialize(const grpc_gcp_HandshakerResp* msg, upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerResp_msginit, 0, arena, len);
  }
  UPB_INLINE char* grpc_gcp_HandshakerResp_serialize_ex(const grpc_gcp_HandshakerResp* msg, int options,
                                   upb_Arena* arena, size_t* len) {
    return upb_Encode(msg, &grpc_gcp_HandshakerResp_msginit, options, arena, len);
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_clear_out_frames(const grpc_gcp_HandshakerResp* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView) = upb_StringView_FromDataAndSize(NULL, 0);
  }
  UPB_INLINE upb_StringView grpc_gcp_HandshakerResp_out_frames(const grpc_gcp_HandshakerResp* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView);
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_clear_bytes_consumed(const grpc_gcp_HandshakerResp* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t) = 0;
  }
  UPB_INLINE uint32_t grpc_gcp_HandshakerResp_bytes_consumed(const grpc_gcp_HandshakerResp* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t);
  }
  UPB_INLINE bool grpc_gcp_HandshakerResp_has_result(const grpc_gcp_HandshakerResp* msg) {
    return _upb_hasbit(msg, 1);
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_clear_result(const grpc_gcp_HandshakerResp* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(16, 24), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_HandshakerResult* grpc_gcp_HandshakerResp_result(const grpc_gcp_HandshakerResp* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(16, 24), const grpc_gcp_HandshakerResult*);
  }
  UPB_INLINE bool grpc_gcp_HandshakerResp_has_status(const grpc_gcp_HandshakerResp* msg) {
    return _upb_hasbit(msg, 2);
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_clear_status(const grpc_gcp_HandshakerResp* msg) {
    *UPB_PTR_AT(msg, UPB_SIZE(20, 32), const upb_Message*) = NULL;
  }
  UPB_INLINE const grpc_gcp_HandshakerStatus* grpc_gcp_HandshakerResp_status(const grpc_gcp_HandshakerResp* msg) {
    return *UPB_PTR_AT(msg, UPB_SIZE(20, 32), const grpc_gcp_HandshakerStatus*);
  }
  
  UPB_INLINE void grpc_gcp_HandshakerResp_set_out_frames(grpc_gcp_HandshakerResp *msg, upb_StringView value) {
    *UPB_PTR_AT(msg, UPB_SIZE(8, 8), upb_StringView) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_set_bytes_consumed(grpc_gcp_HandshakerResp *msg, uint32_t value) {
    *UPB_PTR_AT(msg, UPB_SIZE(4, 4), uint32_t) = value;
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_set_result(grpc_gcp_HandshakerResp *msg, grpc_gcp_HandshakerResult* value) {
    _upb_sethas(msg, 1);
    *UPB_PTR_AT(msg, UPB_SIZE(16, 24), grpc_gcp_HandshakerResult*) = value;
  }
  UPB_INLINE struct grpc_gcp_HandshakerResult* grpc_gcp_HandshakerResp_mutable_result(grpc_gcp_HandshakerResp* msg, upb_Arena* arena) {
    struct grpc_gcp_HandshakerResult* sub = (struct grpc_gcp_HandshakerResult*)grpc_gcp_HandshakerResp_result(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_HandshakerResult*)_upb_Message_New(&grpc_gcp_HandshakerResult_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerResp_set_result(msg, sub);
    }
    return sub;
  }
  UPB_INLINE void grpc_gcp_HandshakerResp_set_status(grpc_gcp_HandshakerResp *msg, grpc_gcp_HandshakerStatus* value) {
    _upb_sethas(msg, 2);
    *UPB_PTR_AT(msg, UPB_SIZE(20, 32), grpc_gcp_HandshakerStatus*) = value;
  }
  UPB_INLINE struct grpc_gcp_HandshakerStatus* grpc_gcp_HandshakerResp_mutable_status(grpc_gcp_HandshakerResp* msg, upb_Arena* arena) {
    struct grpc_gcp_HandshakerStatus* sub = (struct grpc_gcp_HandshakerStatus*)grpc_gcp_HandshakerResp_status(msg);
    if (sub == NULL) {
      sub = (struct grpc_gcp_HandshakerStatus*)_upb_Message_New(&grpc_gcp_HandshakerStatus_msginit, arena);
      if (!sub) return NULL;
      grpc_gcp_HandshakerResp_set_status(msg, sub);
    }
    return sub;
  }
  
  extern const upb_MiniTable_File src_proto_grpc_gcp_handshaker_proto_upb_file_layout;
  
  #ifdef __cplusplus
  }  /* extern "C" */
  #endif
  
  #include "upb/port_undef.inc"
  
  #endif  /* SRC_PROTO_GRPC_GCP_HANDSHAKER_PROTO_UPB_H_ */
  