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Diffstat (limited to 'contrib/global/lib/strbuf.h')
| -rw-r--r-- | contrib/global/lib/strbuf.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/contrib/global/lib/strbuf.h b/contrib/global/lib/strbuf.h new file mode 100644 index 000000000000..e62c7ab3e034 --- /dev/null +++ b/contrib/global/lib/strbuf.h @@ -0,0 +1,82 @@ +/* + * Copyright (c) 1996, 1997, 1998 Shigio Yamaguchi. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by Shigio Yamaguchi. + * 4. Neither the name of the author nor the names of any co-contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * strbuf.h 5-Jul-98 + * + */ + +#ifndef _STRBUF_H +#define _STRBUF_H + +#include <string.h> +#define INITIALSIZE 80 +#define EXPANDSIZE 80 + +typedef struct { + char *sbuf; + char *endp; + char *curp; + int sbufsize; +} STRBUF; + +#define strputc(sb,c) do {\ + if (sb->curp + 1 > sb->endp)\ + expandbuf(sb, 0);\ + *sb->curp++ = c;\ +} while (0) +#define strunputc(sb,c) do {\ + if (sb->curp > sb->sbuf && *(sb->curp - 1) == c)\ + sb->curp--;\ +} while (0) +#define strnputs(sb, s, len) do {\ + unsigned int _length = len;\ + if (sb->curp + _length > sb->endp)\ + expandbuf(sb, _length);\ + strncpy(sb->curp, s, _length);\ + sb->curp += _length;\ +} while (0) +#define strputs(sb, s) strnputs(sb, s, strlen(s)) + +#ifndef __P +#if defined(__STDC__) +#define __P(protos) protos +#else +#define __P(protos) () +#endif +#endif + +void expandbuf __P((STRBUF *, int)); +STRBUF *stropen __P((void)); +void strstart __P((STRBUF *)); +int strbuflen __P((STRBUF *)); +char *strvalue __P((STRBUF *)); +void strclose __P((STRBUF *)); + +#endif /* ! _STRBUF_H */ |