diff options
Diffstat (limited to 'cpp/msgpack/sbuffer.h')
| -rw-r--r-- | cpp/msgpack/sbuffer.h | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/cpp/msgpack/sbuffer.h b/cpp/msgpack/sbuffer.h deleted file mode 100644 index 57f424a..0000000 --- a/cpp/msgpack/sbuffer.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * MessagePack for C simple buffer implementation - * - * Copyright (C) 2008-2009 FURUHASHI Sadayuki - * - * Licensed 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. - */ -#ifndef MSGPACK_SBUFFER_H__ -#define MSGPACK_SBUFFER_H__ - -#include <stdlib.h> -#include <string.h> - -#ifndef MSGPACK_SBUFFER_INIT_SIZE -#define MSGPACK_SBUFFER_INIT_SIZE 8192 -#endif - -#ifdef __cplusplus -extern "C" { -#endif - - -typedef struct msgpack_sbuffer { - size_t size; - char* data; - size_t alloc; -} msgpack_sbuffer; - -static inline void msgpack_sbuffer_init(msgpack_sbuffer* sbuf) -{ - memset(sbuf, 0, sizeof(msgpack_sbuffer)); -} - -static inline void msgpack_sbuffer_destroy(msgpack_sbuffer* sbuf) -{ - free(sbuf->data); -} - -static inline int msgpack_sbuffer_write(void* data, const char* buf, unsigned int len) -{ - msgpack_sbuffer* sbuf = (msgpack_sbuffer*)data; - - if(sbuf->alloc - sbuf->size < len) { - size_t nsize = (sbuf->alloc) ? - sbuf->alloc * 2 : MSGPACK_SBUFFER_INIT_SIZE; - - while(nsize < sbuf->size + len) { nsize *= 2; } - - void* tmp = realloc(sbuf->data, nsize); - if(!tmp) { return -1; } - - sbuf->data = (char*)tmp; - sbuf->alloc = nsize; - } - - memcpy(sbuf->data + sbuf->size, buf, len); - sbuf->size += len; - return 0; -} - -static inline char* msgpack_sbuffer_release(msgpack_sbuffer* sbuf) -{ - char* tmp = sbuf->data; - sbuf->size = 0; - sbuf->data = NULL; - sbuf->alloc = 0; - return tmp; -} - -static inline void msgpack_sbuffer_clear(msgpack_sbuffer* sbuf) -{ - sbuf->size = 0; -} - -#ifdef __cplusplus -} -#endif - -#endif /* msgpack/sbuffer.h */ - |
