Mercurial > code
view buf.h @ 131:cbfad4fb80c8
Buf: remove buf_puts and add printf format
author | David Demelier <markand@malikania.fr> |
---|---|
date | Sun, 11 Mar 2012 23:37:57 +0100 |
parents | 2f71e113be63 |
children | d85dd98cb49d |
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/* * buf.h -- easy way to manipulate strings * * Copyright (c) 2011, 2012, David Demelier <markand@malikania.fr> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _BUF_H_ #define _BUF_H_ #ifdef __cplusplus extern "C" { #endif #include <stdarg.h> #ifndef BUF_DEFAULT_BSIZE #define BUF_DEFAULT_BSIZE 128 #endif #ifdef __GNUC__ # define _buf_at_printf(i1, i2) __attribute__ ((format (printf, i1, i2))) #else # define _buf_at_printf(i1, i2) #endif enum { BUF_AUTO = 0, /* string grows automatically */ BUF_FIXED = (1 << 0), /* fixed size string */ BUF_UNSAFE = (1 << 1), /* string may be truncated */ }; struct buf { int flags; /* string flags */ char *text; /* string text */ size_t length; /* string length */ size_t alsize; /* allocated size */ int bsize; /* block size (used when growing array) */ /* Own allocation functions */ void * (*malloc)(size_t); void * (*realloc)(void *, size_t); }; int buf_init(struct buf *); void buf_set(struct buf *, const char *, ...); int buf_ncat(struct buf *, const char *, size_t); int buf_copy(struct buf *, const char *); int buf_vprintf(struct buf *, const char *, va_list); int buf_printf(struct buf *, const char *, ...) _buf_at_printf(2, 3); int buf_putc(struct buf *, int); void buf_clear(struct buf *); void buf_free(struct buf *); #ifdef __cplusplus } #endif #endif /* _BUF_H_ */