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- #ifndef ALREADY_INCLUDED_MEMBUF
- #define ALREADY_INCLUDED_MEMBUF
-
- /*
- * Copyright (c) 2002 - 2005 Magnus Lind.
- *
- * This software is provided 'as-is', without any express or implied warranty.
- * In no event will the authors be held liable for any damages arising from
- * the use of this software.
- *
- * Permission is granted to anyone to use this software, alter it and re-
- * distribute it freely for any non-commercial, non-profit purpose subject to
- * the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software in a
- * product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- *
- * 2. Altered source versions must be plainly marked as such, and must not
- * be misrepresented as being the original software.
- *
- * 3. This notice may not be removed or altered from any distribution.
- *
- * 4. The names of this software and/or it's copyright holders may not be
- * used to endorse or promote products derived from this software without
- * specific prior written permission.
- *
- */
-
- #define STATIC_MEMBUF_INIT {0, 0, 0}
-
- struct membuf {
- void *buf;
- int len;
- int size;
- };
-
- void membuf_init(struct membuf *sb);
- void membuf_clear(struct membuf *sb);
- void membuf_free(struct membuf *sb);
- void membuf_new(struct membuf **sbp);
- void membuf_delete(struct membuf **sbp);
- int membuf_memlen(struct membuf *sb);
- void membuf_truncate(struct membuf *sb, int len);
-
- /* returns the new len or < 0 if failure */
- int membuf_trim(struct membuf *sb, int pos);
-
- void *membuf_memcpy(struct membuf *sb, const void *mem, int len);
- void *membuf_append(struct membuf *sb, const void *mem, int len);
- void *membuf_append_char(struct membuf *sb, char c);
- void *membuf_insert(struct membuf *sb, int offset, const void *mem, int len);
- void membuf_atleast(struct membuf *sb, int size);
- void membuf_atmost(struct membuf *sb, int size);
- int membuf_get_size(struct membuf *sb);
- void *membuf_get(struct membuf *sb);
-
- #endif
-