hackedteam/fuzzer-android

/* Creation date: 2005-06-26 19:56:34
 * Authors: Don
 * Change log:
 */

/* Copyright (c) 2005 Don Owens
   All rights reserved.

   This code is released under the BSD license:

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions
   are met:

     * Redistributions of source code must retain the above copyright
       notice, this list of conditions and the following disclaimer.

     * 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.

     * Neither the name of the author 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 COPYRIGHT HOLDERS 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
   COPYRIGHT OWNER 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.
*/

#ifndef _CFU_STRING_H_
#define _CFU_STRING_H_

#include <cfu.h>

#include <string.h>
#include <stdarg.h>

#ifdef __cplusplus
extern "C" {
#endif

    struct cfustring;
    typedef struct cfustring cfustring_t;

    /* Returns a new String. */
    extern cfustring_t * cfustring_new();

    /* Returns a new String, but preallocates a buffer of the given size. */
    extern cfustring_t * cfustring_new_with_initial_size(size_t initial_size);

    /* Returns a new String initalized with the given string. */
    extern cfustring_t * cfustring_new_from_string(const char *string);

    /* Overwrite anything currently in cfu_str with string. */
    extern int cfustring_dup(cfustring_t *cfu_str, const char *string);

    /* Truncate the string. */
    extern int cfustring_clear(cfustring_t *cfu_str);

    /* Append str to the end of the buffer in cfu_str. */
    extern int cfustring_append(cfustring_t *cfu_str, const char *str);

    /* Get the buffer used to hold the string.  Do not free() it, as it is
     * used directly by cfustring and will be destroyed when
     * cfustring_destroy() is called.
     */
    extern char * cfustring_get_buffer(cfustring_t *cfu_str);

    /* Same as cfustring_get_buffer(), except return a copy of the string.
     * Caller is responsible for deallocating the buffer with free().
     */
    extern char * cfustring_get_buffer_copy(cfustring_t *cfu_str);

    /* Split cfu_str on one or more delimiting strings, e.g.,
     * cfustring_split(cfu_str, 2, 0, "\r\n", "\n").  Use a limit > 0 if
     * you want to only get back a certain number of strings and ignore
     * any extra delimiters.
     */
    extern cfustring_t ** cfustring_split(cfustring_t *cfu_str, size_t *num_strings,
        size_t limit, ...);

    /* Same as cfustring_split(), except return an array of C-strings.
     * Caller is responsible for deallocating the buffers.
     */
    extern char ** cfustring_split_to_c_str(cfustring_t *cfu_str, size_t *num_strings,
        size_t limit, ...);

    /* Free all resources allocated by cfu_str. */
    extern int cfustring_destroy(cfustring_t *cfu_str);

    /* Duplicate the C string str.  Caller must free with free(). */
    extern char * cfustring_dup_c_str(const char *str);
    
    /* Same as cfustring_dup_c_str(), but only copy at most n chars */
    extern char * cfustring_dup_c_str_n(const char *str, size_t n);

    /* Like sprintf(), but writes to a self-extending string. */
    extern size_t cfustring_sprintf(cfustring_t *cfu_str, const char *fmt, ...);

    /* Like vsprintf(), but writes to a self-extending string. */
    extern size_t cfustring_vsprintf(cfustring_t *cfu_str, const char *fmt, va_list ap);

    /* Similar to sprintf(), but allocates a C string of the
     * appropriate size for you and returns it.
     */
    extern char * cfustring_sprintf_c_str(const char *fmt, ...);

    /* Like cfustring_split_to_c_str(), but split a char * instead of a cfustring_t *. */
    extern char ** cfustring_c_str_split(const char *c_str, size_t *num_strings, size_t limit, ...);

#ifdef __cplusplus
}
#endif

#endif