comparison: src/server/io.h
src/server/io.h
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- 3c066d52342d
- child 4
- 998844b5ed25
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| 1 /* | |
| 2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. | |
| 3 * | |
| 4 * Copyright 2011 Olaf Wintermann. All rights reserved. | |
| 5 * | |
| 6 * Redistribution and use in source and binary forms, with or without | |
| 7 * modification, are permitted provided that the following conditions are met: | |
| 8 * | |
| 9 * 1. Redistributions of source code must retain the above copyright | |
| 10 * notice, this list of conditions and the following disclaimer. | |
| 11 * | |
| 12 * 2. Redistributions in binary form must reproduce the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer in the | |
| 14 * documentation and/or other materials provided with the distribution. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | |
| 17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE | |
| 20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |
| 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |
| 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
| 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | |
| 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
| 26 * POSSIBILITY OF SUCH DAMAGE. | |
| 27 */ | |
| 28 | |
| 29 #ifndef IOSTREAM_H | |
| 30 #define IOSTREAM_H | |
| 31 | |
| 32 #ifdef __cplusplus | |
| 33 extern "C" { | |
| 34 #endif | |
| 35 | |
| 36 typedef struct io_stream IOStream; | |
| 37 | |
| 38 typedef ssize_t(*io_write_f)(IOStream *, void *, size_t); | |
| 39 typedef ssize_t(*io_read_f)(IOStream *, void *, size_t); | |
| 40 | |
| 41 struct io_stream { | |
| 42 io_write_f write; | |
| 43 io_read_f read; | |
| 44 }; | |
| 45 | |
| 46 typedef struct SystemIOStream { | |
| 47 IOStream st; | |
| 48 int fd; | |
| 49 } SystemIOStream; | |
| 50 | |
| 51 | |
| 52 IOStream* stream_new_from_fd(int fd); | |
| 53 | |
| 54 | |
| 55 ssize_t system_write(IOStream *st, void *buf, size_t nbytes); | |
| 56 ssize_t system_read(IOStream *st, void *buf, size_t nbytes); | |
| 57 | |
| 58 #ifdef __cplusplus | |
| 59 } | |
| 60 #endif | |
| 61 | |
| 62 #endif /* IOSTREAM_H */ | |
| 63 |
