/*
- * Copyright (c) 1995-2006, Index Data
+ * Copyright (c) 1995-2007, Index Data
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-/* $Id: wrbuf.h,v 1.20 2006-10-09 21:02:41 adam Exp $ */
+/* $Id: wrbuf.h,v 1.26 2007-03-20 21:37:31 adam Exp $ */
/**
* \file wrbuf.h
YAZ_BEGIN_CDECL
+/** \brief string buffer */
typedef struct wrbuf
{
char *buf;
- int pos;
- int size;
+ size_t pos;
+ size_t size;
} wrbuf, *WRBUF;
+/** \brief allocate / construct WRBUF */
YAZ_EXPORT WRBUF wrbuf_alloc(void);
-YAZ_EXPORT void wrbuf_free(WRBUF b, int free_buf);
+
+/** \brief destroy WRBUF and its buffer */
+YAZ_EXPORT void wrbuf_destroy(WRBUF b);
+
+/** \brief empty WRBUF content */
YAZ_EXPORT void wrbuf_rewind(WRBUF b);
+
+/** \brief grow WRBUF larger */
YAZ_EXPORT int wrbuf_grow(WRBUF b, int minsize);
YAZ_EXPORT int wrbuf_write(WRBUF b, const char *buf, int size);
YAZ_EXPORT int wrbuf_xmlputs_n(WRBUF b, const char *cp, int size);
YAZ_EXPORT int wrbuf_iconv_putchar(WRBUF b, yaz_iconv_t cd, int ch);
+YAZ_EXPORT void wrbuf_iconv_reset(WRBUF b, yaz_iconv_t cd);
+
YAZ_EXPORT void wrbuf_chop_right(WRBUF b);
+/** \brief cut size of WRBUF */
+YAZ_EXPORT void wrbuf_cut_right(WRBUF b, size_t no_to_remove);
+
#define wrbuf_len(b) ((b)->pos)
#define wrbuf_buf(b) ((b)->buf)
+YAZ_EXPORT const char *wrbuf_cstr(WRBUF b);
+
#define wrbuf_putc(b, c) \
(((b)->pos >= (b)->size ? wrbuf_grow(b, 1) : 0), \
(b)->buf[(b)->pos++] = (c), 0)