| #ifndef _PROTON_DATA_H |
| #define _PROTON_DATA_H 1 |
| |
| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| */ |
| |
| #include <proton/codec.h> |
| #include "buffer.h" |
| #include "decoder.h" |
| #include "encoder.h" |
| |
| typedef uint16_t pni_nid_t; |
| #define PNI_NID_MAX ((pni_nid_t)-1) |
| #define PNI_INTERN_MINSIZE 64 |
| |
| typedef struct { |
| char *start; |
| size_t data_offset; |
| size_t data_size; |
| pn_atom_t atom; |
| pn_type_t type; |
| pni_nid_t next; |
| pni_nid_t prev; |
| pni_nid_t down; |
| pni_nid_t parent; |
| pni_nid_t children; |
| // for arrays |
| bool described; |
| bool data; |
| bool small; |
| } pni_node_t; |
| |
| struct pn_data_t { |
| pni_node_t *nodes; |
| pn_buffer_t *buf; |
| pn_error_t *error; |
| pni_nid_t capacity; |
| pni_nid_t size; |
| pni_nid_t parent; |
| pni_nid_t current; |
| pni_nid_t base_parent; |
| pni_nid_t base_current; |
| }; |
| |
| static inline pni_node_t * pn_data_node(pn_data_t *data, pni_nid_t nd) |
| { |
| return nd ? (data->nodes + nd - 1) : NULL; |
| } |
| |
| int pni_data_traverse(pn_data_t *data, |
| int (*enter)(void *ctx, pn_data_t *data, pni_node_t *node), |
| int (*exit)(void *ctx, pn_data_t *data, pni_node_t *node), |
| void *ctx); |
| |
| #endif /* data.h */ |