2 * *****************************************************************************
4 * SPDX-License-Identifier: BSD-2-Clause
6 * Copyright (c) 2018-2020 Gavin D. Howard and contributors.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions are met:
11 * * Redistributions of source code must retain the above copyright notice, this
12 * list of conditions and the following disclaimer.
14 * * Redistributions in binary form must reproduce the above copyright notice,
15 * this list of conditions and the following disclaimer in the documentation
16 * and/or other materials provided with the distribution.
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
30 * *****************************************************************************
32 * Definitions for implementing buffered I/O on my own terms.
43 #define BC_FILE_ULL_LENGTH (21)
45 typedef struct BcFile {
54 void bc_file_init(BcFile *f, int fd, char *buf, size_t cap);
55 void bc_file_free(BcFile *f);
57 void bc_file_putchar(BcFile *restrict f, uchar c);
58 BcStatus bc_file_flushErr(BcFile *restrict f);
59 void bc_file_flush(BcFile *restrict f);
60 void bc_file_write(BcFile *restrict f, const char *buf, size_t n);
61 void bc_file_printf(BcFile *restrict f, const char *fmt, ...);
62 void bc_file_vprintf(BcFile *restrict f, const char *fmt, va_list args);
63 void bc_file_puts(BcFile *restrict f, const char *str);
65 void bc_file_ultoa(unsigned long long val, char buf[BC_FILE_ULL_LENGTH]);