| /* |
| * include/common/buf.h |
| * Simple buffer handling. |
| * |
| * Copyright (C) 2000-2018 Willy Tarreau - w@1wt.eu |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be |
| * included in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| #ifndef _COMMON_BUF_H |
| #define _COMMON_BUF_H |
| |
| #include <stdint.h> |
| |
| |
| /* Structure defining a buffer's head */ |
| struct buffer { |
| char *p; /* buffer's start pointer, separates in and out data */ |
| size_t size; /* buffer size in bytes */ |
| size_t i; /* number of input bytes pending for analysis in the buffer */ |
| size_t o; /* number of out bytes the sender can consume from this buffer */ |
| char data[0]; /* <size> bytes of stored data */ |
| }; |
| |
| |
| |
| #endif /* _COMMON_BUF_H */ |
| |
| /* |
| * Local variables: |
| * c-indent-level: 8 |
| * c-basic-offset: 8 |
| * End: |
| */ |