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buffer.h
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1 #ifndef PROTON_BUFFER_H
2 #define PROTON_BUFFER_H 1
3 
4 /*
5  *
6  * Licensed to the Apache Software Foundation (ASF) under one
7  * or more contributor license agreements. See the NOTICE file
8  * distributed with this work for additional information
9  * regarding copyright ownership. The ASF licenses this file
10  * to you under the Apache License, Version 2.0 (the
11  * "License"); you may not use this file except in compliance
12  * with the License. You may obtain a copy of the License at
13  *
14  * http://www.apache.org/licenses/LICENSE-2.0
15  *
16  * Unless required by applicable law or agreed to in writing,
17  * software distributed under the License is distributed on an
18  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
19  * KIND, either express or implied. See the License for the
20  * specific language governing permissions and limitations
21  * under the License.
22  *
23  */
24 
25 #include <proton/import_export.h>
26 #include <proton/types.h>
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 typedef struct pn_buffer_t pn_buffer_t;
33 
34 PN_EXTERN pn_buffer_t *pn_buffer(size_t capacity);
39 PN_EXTERN int pn_buffer_ensure(pn_buffer_t *buf, size_t size);
40 PN_EXTERN int pn_buffer_append(pn_buffer_t *buf, const char *bytes, size_t size);
41 PN_EXTERN int pn_buffer_prepend(pn_buffer_t *buf, const char *bytes, size_t size);
42 PN_EXTERN size_t pn_buffer_get(pn_buffer_t *buf, size_t offset, size_t size, char *dst);
43 PN_EXTERN int pn_buffer_trim(pn_buffer_t *buf, size_t left, size_t right);
48 
49 #ifdef __cplusplus
50 }
51 #endif
52 
53 #endif /* buffer.h */