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57 lines
1.4 KiB
57 lines
1.4 KiB
3 months ago
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/*
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* UCW Library -- A simple growing buffer for byte-sized items.
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*
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* (c) 2004 Martin Mares <mj@ucw.cz>
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*
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* This software may be freely distributed and used according to the terms
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* of the GNU Lesser General Public License.
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*/
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#ifndef _UCW_BBUF_H
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#define _UCW_BBUF_H
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#ifdef CONFIG_UCW_CLEAN_ABI
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#define bb_printf ucw_bb_printf
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#define bb_printf_at ucw_bb_printf_at
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#define bb_vprintf ucw_bb_vprintf
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#define bb_vprintf_at ucw_bb_vprintf_at
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#endif
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#define GBUF_TYPE byte
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#define GBUF_PREFIX(x) bb_##x
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#include <ucw/gbuf.h>
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/**
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* printf() into a growing buffer with `va_list` arguments.
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* Generates a `'\0'`-terminated string at the beginning of the buffer
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* and returns pointer to it.
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*
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* See @bb_printf().
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**/
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char *bb_vprintf(bb_t *bb, const char *fmt, va_list args);
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/**
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* printf() into a growing buffer.
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* Generates a `'\0'`-terminated string at the beginning of the buffer
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* and returns pointer to it.
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*
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* See @bb_vprintf().
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**/
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char *bb_printf(bb_t *bb, const char *fmt, ...);
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/**
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* Like @bb_vprintf(), but it does not start at the beginning of the
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* buffer, but @ofs bytes further.
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*
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* Returns pointer to the new string (eg. @ofs bytes after the
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* beginning of buffer).
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**/
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char *bb_vprintf_at(bb_t *bb, size_t ofs, const char *fmt, va_list args);
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/**
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* Like @bb_vprintf_at(), but it takes individual arguments.
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**/
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char *bb_printf_at(bb_t *bb, size_t ofs, const char *fmt, ...);
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#endif
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