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Memory management for hands-off reader
[disorder] / lib / printf.h
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460b9539 1/*
2 * This file is part of DisOrder
5aff007d 3 * Copyright (C) 2004, 2006-2008 Richard Kettlewell
460b9539 4 *
e7eb3a27 5 * This program is free software: you can redistribute it and/or modify
460b9539 6 * it under the terms of the GNU General Public License as published by
e7eb3a27 7 * the Free Software Foundation, either version 3 of the License, or
460b9539 8 * (at your option) any later version.
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RK
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
460b9539 15 * You should have received a copy of the GNU General Public License
e7eb3a27 16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
460b9539 17 */
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RK
18/** @file lib/printf.h
19 * @brief UTF-8 *printf workalikes
20 */
460b9539 21#ifndef PRINTF_H
22#define PRINTF_H
23
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RK
24#include <stdarg.h>
25
460b9539 26struct sink;
27
28int byte_vsinkprintf(struct sink *output,
29 const char *fmt,
30 va_list ap);
681cb9fb 31int byte_sinkprintf(struct sink *output, const char *fmt, ...);
460b9539 32/* partial printf implementation that takes ASCII format strings but
33 * arbitrary byte strings as args to %s and friends. Lots of bits are
34 * missing! */
35
36int byte_vsnprintf(char buffer[],
37 size_t bufsize,
38 const char *fmt,
39 va_list ap);
40int byte_snprintf(char buffer[],
41 size_t bufsize,
42 const char *fmt,
43 ...)
44 attribute((format (printf, 3, 4)));
45/* analogues of [v]snprintf */
46
47int byte_vasprintf(char **ptrp,
48 const char *fmt,
49 va_list ap);
50int byte_asprintf(char **ptrp,
51 const char *fmt,
52 ...)
53 attribute((format (printf, 2, 3)));
54/* analogues of [v]asprintf (uses xmalloc/xrealloc) */
55
56int byte_xvasprintf(char **ptrp,
57 const char *fmt,
58 va_list ap);
59int byte_xasprintf(char **ptrp,
60 const char *fmt,
61 ...)
62 attribute((format (printf, 2, 3)));
63/* same but terminate on error */
64
65int byte_vfprintf(FILE *fp, const char *fmt, va_list ap);
66int byte_fprintf(FILE *fp, const char *fmt, ...)
67 attribute((format (printf, 2, 3)));
68/* analogues of [v]fprintf */
69
70#endif /* PRINTF_H */
71
72/*
73Local Variables:
74c-basic-offset:2
75comment-column:40
76End:
77*/