From 9e549686b23b6dffdcbd09c9b10dc2cb795fbcdf Mon Sep 17 00:00:00 2001 From: zautrix Date: Fri, 18 Mar 2005 20:17:03 +0000 Subject: Initial revision --- (limited to 'libetpan/src/data-types/mmapstring.h') diff --git a/libetpan/src/data-types/mmapstring.h b/libetpan/src/data-types/mmapstring.h new file mode 100644 index 0000000..573e354 --- a/dev/null +++ b/libetpan/src/data-types/mmapstring.h @@ -0,0 +1,136 @@ +/* + * libEtPan! -- a mail stuff library + * + * Copyright (C) 2001, 2005 - DINH Viet Hoa + * 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. Neither the name of the libEtPan! project nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS 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 AUTHORS 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. + */ + +/* + * $Id$ + */ + +#ifndef __MMAP_STRING_H__ + +#define __MMAP_STRING_H__ + +#include + +#ifdef __cplusplus +extern "C" { +#endif + +/* +#define TMPDIR "/tmp" +*/ + +typedef struct _MMAPString MMAPString; + +struct _MMAPString +{ + char * str; + size_t len; + size_t allocated_len; + int fd; + size_t mmapped_size; + /* + char * old_non_mmapped_str; + */ +}; + +/* configure location of mmaped files */ + +void mmap_string_set_tmpdir(char * directory); + +/* Strings + */ + +MMAPString * mmap_string_new (const char * init); + +MMAPString * mmap_string_new_len (const char * init, + size_t len); + +MMAPString * mmap_string_sized_new (size_t dfl_size); + +void mmap_string_free (MMAPString * string); + +MMAPString * mmap_string_assign (MMAPString * string, + const char * rval); + +MMAPString * mmap_string_truncate (MMAPString *string, + size_t len); + +MMAPString * mmap_string_set_size (MMAPString * string, + size_t len); + +MMAPString * mmap_string_insert_len (MMAPString * string, + size_t pos, + const char * val, + size_t len); + +MMAPString * mmap_string_append (MMAPString * string, + const char * val); + +MMAPString * mmap_string_append_len (MMAPString * string, + const char * val, + size_t len); + +MMAPString * mmap_string_append_c (MMAPString * string, + char c); + +MMAPString * mmap_string_prepend (MMAPString * string, + const char * val); + +MMAPString * mmap_string_prepend_c (MMAPString * string, + char c); + +MMAPString * mmap_string_prepend_len (MMAPString * string, + const char * val, + size_t len); + +MMAPString * mmap_string_insert (MMAPString * string, + size_t pos, + const char * val); + +MMAPString * mmap_string_insert_c (MMAPString *string, + size_t pos, + char c); + +MMAPString * mmap_string_erase(MMAPString * string, + size_t pos, + size_t len); + +void mmap_string_set_ceil(size_t ceil); + +int mmap_string_ref(MMAPString * string); +int mmap_string_unref(char * str); + +#ifdef __cplusplus +} +#endif + + +#endif /* __MMAP_STRING_H__ */ -- cgit v0.9.0.2