/src/libwrc/libcsplit/libcsplit_narrow_split_string.c

Source (jump to first uncovered line)
/*
 * Split narrow string functions
 *
 * Copyright (C) 2008-2024, Joachim Metz <joachim.metz@gmail.com>
 *
 * Refer to AUTHORS for acknowledgements.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <common.h>
#include <memory.h>
#include <narrow_string.h>
#include <types.h>

#include "libcsplit_libcerror.h"
#include "libcsplit_narrow_split_string.h"
#include "libcsplit_types.h"

/* Creates a split string
 * Make sure the value split_string is referencing, is set to NULL
 * Returns 1 if successful or -1 on error
 */
int libcsplit_narrow_split_string_initialize(
     libcsplit_narrow_split_string_t **split_string,
     const char *string,
     size_t string_size,
     int number_of_segments,
     libcerror_error_t **error )
{
  libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
  static char *function                                           = "libcsplit_narrow_split_string_initialize";

  if( split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid split string.",
     function );

    return( -1 );
  }
  if( *split_string != NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_RUNTIME,
     LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
     "%s: invalid split string value already set.",
     function );

    return( -1 );
  }
  if( number_of_segments < 0 )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_LESS_THAN_ZERO,
     "%s: invalid number of segments less than zero.",
     function );

    return( -1 );
  }
  internal_split_string = memory_allocate_structure(
               libcsplit_internal_narrow_split_string_t );

  if( internal_split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
     "%s: unable to create split string.",
     function );

    goto on_error;
  }
  if( memory_set(
       internal_split_string,
       0,
       sizeof( libcsplit_internal_narrow_split_string_t ) ) == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_MEMORY,
     LIBCERROR_MEMORY_ERROR_SET_FAILED,
     "%s: unable to clear split string.",
     function );

    memory_free(
     internal_split_string );

    return( -1 );
  }
  if( ( string != NULL )
   && ( string_size > 0 ) )
  {
    internal_split_string->string = narrow_string_allocate(
                                     string_size );

    if( internal_split_string->string == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create string.",
       function );

      goto on_error;
    }
    if( memory_copy(
         internal_split_string->string,
         string,
         sizeof( char ) * ( string_size - 1 ) ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_SET_FAILED,
       "%s: unable to copy string.",
       function );

      goto on_error;
    }
    internal_split_string->string[ string_size - 1 ] = 0;
    internal_split_string->string_size               = string_size;
  }
  if( number_of_segments > 0 )
  {
    internal_split_string->segments = (char **) memory_allocate(
                                                 sizeof( char * ) * number_of_segments );

    if( internal_split_string->segments == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create segments.",
       function );

      goto on_error;
    }
    if( memory_set(
         internal_split_string->segments,
         0,
         sizeof( char * ) * number_of_segments ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_SET_FAILED,
       "%s: unable to clear segments.",
       function );

      goto on_error;
    }
    internal_split_string->segment_sizes = (size_t *) memory_allocate(
                                                       sizeof( size_t ) * number_of_segments );

    if( internal_split_string->segment_sizes == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
       "%s: unable to create segment sizes.",
       function );

      goto on_error;
    }
    if( memory_set(
         internal_split_string->segment_sizes,
         0,
         sizeof( size_t ) * number_of_segments ) == NULL )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_MEMORY,
       LIBCERROR_MEMORY_ERROR_SET_FAILED,
       "%s: unable to clear segment sizes.",
       function );

      goto on_error;
    }
  }
  internal_split_string->number_of_segments = number_of_segments;

  *split_string = (libcsplit_narrow_split_string_t *) internal_split_string;

  return( 1 );

on_error:
  if( internal_split_string != NULL )
  {
    if( internal_split_string->segment_sizes != NULL )
    {
      memory_free(
       internal_split_string->segment_sizes );
    }
    if( internal_split_string->segments != NULL )
    {
      memory_free(
       internal_split_string->segments );
    }
    if( internal_split_string->string != NULL )
    {
      memory_free(
       internal_split_string->string );
    }
    memory_free(
     internal_split_string );
  }
  return( -1 );
}

/* Frees a split string
 * Returns 1 if successful or -1 on error
 */
int libcsplit_narrow_split_string_free(
     libcsplit_narrow_split_string_t **split_string,
     libcerror_error_t **error )
{
  libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
  static char *function                                           = "libcsplit_narrow_split_string_free";

  if( split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid split string.",
     function );

    return( -1 );
  }
  if( *split_string != NULL )
  {
    internal_split_string = (libcsplit_internal_narrow_split_string_t *) *split_string;
    *split_string         = NULL;

    if( internal_split_string->string != NULL )
    {
      memory_free(
       internal_split_string->string );
    }
    if( internal_split_string->segments != NULL )
    {
      memory_free(
       internal_split_string->segments );
    }
    if( internal_split_string->segment_sizes != NULL )
    {
      memory_free(
       internal_split_string->segment_sizes );
    }
    memory_free(
     internal_split_string );
  }
  return( 1 );
}

/* Retrieves the string
 * Returns 1 if successful or -1 on error
 */
int libcsplit_narrow_split_string_get_string(
     libcsplit_narrow_split_string_t *split_string,
     char **string,
     size_t *string_size,
     libcerror_error_t **error )
{
  libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
  static char *function                                           = "libcsplit_narrow_split_string_get_string";

  if( split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid split string.",
     function );

    return( -1 );
  }
  internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;

  if( string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid string.",
     function );

    return( -1 );
  }
  if( string_size == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid string size.",
     function );

    return( -1 );
  }
  *string      = internal_split_string->string;
  *string_size = internal_split_string->string_size;

  return( 1 );
}

/* Retrieves the number of segments
 * Returns 1 if successful or -1 on error
 */
int libcsplit_narrow_split_string_get_number_of_segments(
     libcsplit_narrow_split_string_t *split_string,
     int *number_of_segments,
     libcerror_error_t **error )
{
  libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
  static char *function                                           = "libcsplit_narrow_split_string_get_number_of_segments";

  if( split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid split string.",
     function );

    return( -1 );
  }
  internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;

  if( number_of_segments == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid number of segments.",
     function );

    return( -1 );
  }
  *number_of_segments = internal_split_string->number_of_segments;

  return( 1 );
}

/* Retrieves a specific segment
 * Returns 1 if successful or -1 on error
 */
int libcsplit_narrow_split_string_get_segment_by_index(
     libcsplit_narrow_split_string_t *split_string,
     int segment_index,
     char **string_segment,
     size_t *string_segment_size,
     libcerror_error_t **error )
{
  libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
  static char *function                                           = "libcsplit_narrow_split_string_get_segment_by_index";

  if( split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid split string.",
     function );

    return( -1 );
  }
  internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;

  if( ( segment_index < 0 )
   || ( segment_index >= internal_split_string->number_of_segments ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid segment index value out of bounds.",
     function );

    return( -1 );
  }
  if( string_segment == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid string segment.",
     function );

    return( -1 );
  }
  if( string_segment_size == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid string segment size.",
     function );

    return( -1 );
  }
  *string_segment      = internal_split_string->segments[ segment_index ];
  *string_segment_size = internal_split_string->segment_sizes[ segment_index ];

  return( 1 );
}

/* Sets a specific segment
 * Returns 1 if successful or -1 on error
 */
int libcsplit_narrow_split_string_set_segment_by_index(
     libcsplit_narrow_split_string_t *split_string,
     int segment_index,
     char *string_segment,
     size_t string_segment_size,
     libcerror_error_t **error )
{
  libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
  static char *function                                           = "libcsplit_narrow_split_string_set_segment_by_index";
  size_t string_segment_offset                                    = 0;

  if( split_string == NULL )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
     "%s: invalid split string.",
     function );

    return( -1 );
  }
  internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;

  if( ( segment_index < 0 )
   || ( segment_index >= internal_split_string->number_of_segments ) )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
     "%s: invalid segment index value out of bounds.",
     function );

    return( -1 );
  }
  if( string_segment_size > (size_t) SSIZE_MAX )
  {
    libcerror_error_set(
     error,
     LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
     LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
     "%s: invalid string segment size value exceeds maximum.",
     function );

    return( -1 );
  }
  if( string_segment == NULL )
  {
    if( string_segment_size != 0 )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
       LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid string segment size value out of bounds.",
       function );

      return( -1 );
    }
  }
  else
  {
    if( string_segment < internal_split_string->string )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
       LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid string segment value out of bounds.",
       function );

      return( -1 );
    }
    string_segment_offset = (size_t) ( string_segment - internal_split_string->string );

    if( string_segment_offset >= internal_split_string->string_size )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
       LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid string segment value out of bounds.",
       function );

      return( -1 );
    }
    string_segment_offset += string_segment_size;

    if( string_segment_offset > internal_split_string->string_size )
    {
      libcerror_error_set(
       error,
       LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
       LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
       "%s: invalid string segment value out of bounds.",
       function );

      return( -1 );
    }
  }
  internal_split_string->segments[ segment_index ]      = string_segment;
  internal_split_string->segment_sizes[ segment_index ] = string_segment_size;

  return( 1 );
}


Coverage Report

Created: 2024-02-25 07:20

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Split narrow string functions
3		*
4		* Copyright (C) 2008-2024, Joachim Metz <joachim.metz@gmail.com>
5		*
6		* Refer to AUTHORS for acknowledgements.
7		*
8		* This program is free software: you can redistribute it and/or modify
9		* it under the terms of the GNU Lesser General Public License as published by
10		* the Free Software Foundation, either version 3 of the License, or
11		* (at your option) any later version.
12		*
13		* This program is distributed in the hope that it will be useful,
14		* but WITHOUT ANY WARRANTY; without even the implied warranty of
15		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16		* GNU General Public License for more details.
17		*
18		* You should have received a copy of the GNU Lesser General Public License
19		* along with this program. If not, see <https://www.gnu.org/licenses/>.
20		*/
21
22		#include <common.h>
23		#include <memory.h>
24		#include <narrow_string.h>
25		#include <types.h>
26
27		#include "libcsplit_libcerror.h"
28		#include "libcsplit_narrow_split_string.h"
29		#include "libcsplit_types.h"
30
31		/* Creates a split string
32		* Make sure the value split_string is referencing, is set to NULL
33		* Returns 1 if successful or -1 on error
34		*/
35		int libcsplit_narrow_split_string_initialize(
36		libcsplit_narrow_split_string_t **split_string,
37		const char *string,
38		size_t string_size,
39		int number_of_segments,
40		libcerror_error_t **error )
41	478k	{
42	478k	libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
43	478k	static char *function = "libcsplit_narrow_split_string_initialize";
44
45	478k	if( split_string == NULL )
46	0	{
47	0	libcerror_error_set(
48	0	error,
49	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
50	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
51	0	"%s: invalid split string.",
52	0	function );
53
54	0	return( -1 );
55	0	}
56	478k	if( *split_string != NULL )
57	0	{
58	0	libcerror_error_set(
59	0	error,
60	0	LIBCERROR_ERROR_DOMAIN_RUNTIME,
61	0	LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
62	0	"%s: invalid split string value already set.",
63	0	function );
64
65	0	return( -1 );
66	0	}
67	478k	if( number_of_segments < 0 )
68	0	{
69	0	libcerror_error_set(
70	0	error,
71	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
72	0	LIBCERROR_ARGUMENT_ERROR_VALUE_LESS_THAN_ZERO,
73	0	"%s: invalid number of segments less than zero.",
74	0	function );
75
76	0	return( -1 );
77	0	}
78	478k	internal_split_string = memory_allocate_structure(
79	478k	libcsplit_internal_narrow_split_string_t );
80
81	478k	if( internal_split_string == NULL )
82	0	{
83	0	libcerror_error_set(
84	0	error,
85	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
86	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
87	0	"%s: unable to create split string.",
88	0	function );
89
90	0	goto on_error;
91	0	}
92	478k	if( memory_set(
93	478k	internal_split_string,
94	478k	0,
95	478k	sizeof( libcsplit_internal_narrow_split_string_t ) ) == NULL )
96	0	{
97	0	libcerror_error_set(
98	0	error,
99	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
100	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
101	0	"%s: unable to clear split string.",
102	0	function );
103
104	0	memory_free(
105	0	internal_split_string );
106
107	0	return( -1 );
108	0	}
109	478k	if( ( string != NULL )
110	478k	&& ( string_size > 0 ) )
111	478k	{
112	478k	internal_split_string->string = narrow_string_allocate(
113	478k	string_size );
114
115	478k	if( internal_split_string->string == NULL )
116	0	{
117	0	libcerror_error_set(
118	0	error,
119	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
120	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
121	0	"%s: unable to create string.",
122	0	function );
123
124	0	goto on_error;
125	0	}
126	478k	if( memory_copy(
127	478k	internal_split_string->string,
128	478k	string,
129	478k	sizeof( char ) * ( string_size - 1 ) ) == NULL )
130	0	{
131	0	libcerror_error_set(
132	0	error,
133	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
134	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
135	0	"%s: unable to copy string.",
136	0	function );
137
138	0	goto on_error;
139	0	}
140	478k	internal_split_string->string[ string_size - 1 ] = 0;
141	478k	internal_split_string->string_size = string_size;
142	478k	}
143	478k	if( number_of_segments > 0 )
144	478k	{
145	478k	internal_split_string->segments = (char **) memory_allocate(
146	478k	sizeof( char * ) * number_of_segments );
147
148	478k	if( internal_split_string->segments == NULL )
149	0	{
150	0	libcerror_error_set(
151	0	error,
152	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
153	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
154	0	"%s: unable to create segments.",
155	0	function );
156
157	0	goto on_error;
158	0	}
159	478k	if( memory_set(
160	478k	internal_split_string->segments,
161	478k	0,
162	478k	sizeof( char * ) * number_of_segments ) == NULL )
163	0	{
164	0	libcerror_error_set(
165	0	error,
166	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
167	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
168	0	"%s: unable to clear segments.",
169	0	function );
170
171	0	goto on_error;
172	0	}
173	478k	internal_split_string->segment_sizes = (size_t *) memory_allocate(
174	478k	sizeof( size_t ) * number_of_segments );
175
176	478k	if( internal_split_string->segment_sizes == NULL )
177	0	{
178	0	libcerror_error_set(
179	0	error,
180	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
181	0	LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
182	0	"%s: unable to create segment sizes.",
183	0	function );
184
185	0	goto on_error;
186	0	}
187	478k	if( memory_set(
188	478k	internal_split_string->segment_sizes,
189	478k	0,
190	478k	sizeof( size_t ) * number_of_segments ) == NULL )
191	0	{
192	0	libcerror_error_set(
193	0	error,
194	0	LIBCERROR_ERROR_DOMAIN_MEMORY,
195	0	LIBCERROR_MEMORY_ERROR_SET_FAILED,
196	0	"%s: unable to clear segment sizes.",
197	0	function );
198
199	0	goto on_error;
200	0	}
201	478k	}
202	478k	internal_split_string->number_of_segments = number_of_segments;
203
204	478k	split_string = (libcsplit_narrow_split_string_t ) internal_split_string;
205
206	478k	return( 1 );
207
208	0	on_error:
209	0	if( internal_split_string != NULL )
210	0	{
211	0	if( internal_split_string->segment_sizes != NULL )
212	0	{
213	0	memory_free(
214	0	internal_split_string->segment_sizes );
215	0	}
216	0	if( internal_split_string->segments != NULL )
217	0	{
218	0	memory_free(
219	0	internal_split_string->segments );
220	0	}
221	0	if( internal_split_string->string != NULL )
222	0	{
223	0	memory_free(
224	0	internal_split_string->string );
225	0	}
226	0	memory_free(
227	0	internal_split_string );
228	0	}
229	0	return( -1 );
230	478k	}
231
232		/* Frees a split string
233		* Returns 1 if successful or -1 on error
234		*/
235		int libcsplit_narrow_split_string_free(
236		libcsplit_narrow_split_string_t **split_string,
237		libcerror_error_t **error )
238	478k	{
239	478k	libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
240	478k	static char *function = "libcsplit_narrow_split_string_free";
241
242	478k	if( split_string == NULL )
243	0	{
244	0	libcerror_error_set(
245	0	error,
246	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
247	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
248	0	"%s: invalid split string.",
249	0	function );
250
251	0	return( -1 );
252	0	}
253	478k	if( *split_string != NULL )
254	478k	{
255	478k	internal_split_string = (libcsplit_internal_narrow_split_string_t ) split_string;
256	478k	*split_string = NULL;
257
258	478k	if( internal_split_string->string != NULL )
259	478k	{
260	478k	memory_free(
261	478k	internal_split_string->string );
262	478k	}
263	478k	if( internal_split_string->segments != NULL )
264	478k	{
265	478k	memory_free(
266	478k	internal_split_string->segments );
267	478k	}
268	478k	if( internal_split_string->segment_sizes != NULL )
269	478k	{
270	478k	memory_free(
271	478k	internal_split_string->segment_sizes );
272	478k	}
273	478k	memory_free(
274	478k	internal_split_string );
275	478k	}
276	478k	return( 1 );
277	478k	}
278
279		/* Retrieves the string
280		* Returns 1 if successful or -1 on error
281		*/
282		int libcsplit_narrow_split_string_get_string(
283		libcsplit_narrow_split_string_t *split_string,
284		char **string,
285		size_t *string_size,
286		libcerror_error_t **error )
287	478k	{
288	478k	libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
289	478k	static char *function = "libcsplit_narrow_split_string_get_string";
290
291	478k	if( split_string == NULL )
292	0	{
293	0	libcerror_error_set(
294	0	error,
295	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
296	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
297	0	"%s: invalid split string.",
298	0	function );
299
300	0	return( -1 );
301	0	}
302	478k	internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;
303
304	478k	if( string == NULL )
305	0	{
306	0	libcerror_error_set(
307	0	error,
308	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
309	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
310	0	"%s: invalid string.",
311	0	function );
312
313	0	return( -1 );
314	0	}
315	478k	if( string_size == NULL )
316	0	{
317	0	libcerror_error_set(
318	0	error,
319	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
320	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
321	0	"%s: invalid string size.",
322	0	function );
323
324	0	return( -1 );
325	0	}
326	478k	*string = internal_split_string->string;
327	478k	*string_size = internal_split_string->string_size;
328
329	478k	return( 1 );
330	478k	}
331
332		/* Retrieves the number of segments
333		* Returns 1 if successful or -1 on error
334		*/
335		int libcsplit_narrow_split_string_get_number_of_segments(
336		libcsplit_narrow_split_string_t *split_string,
337		int *number_of_segments,
338		libcerror_error_t **error )
339	478k	{
340	478k	libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
341	478k	static char *function = "libcsplit_narrow_split_string_get_number_of_segments";
342
343	478k	if( split_string == NULL )
344	20	{
345	20	libcerror_error_set(
346	20	error,
347	20	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
348	20	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
349	20	"%s: invalid split string.",
350	20	function );
351
352	20	return( -1 );
353	20	}
354	478k	internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;
355
356	478k	if( number_of_segments == NULL )
357	0	{
358	0	libcerror_error_set(
359	0	error,
360	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
361	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
362	0	"%s: invalid number of segments.",
363	0	function );
364
365	0	return( -1 );
366	0	}
367	478k	*number_of_segments = internal_split_string->number_of_segments;
368
369	478k	return( 1 );
370	478k	}
371
372		/* Retrieves a specific segment
373		* Returns 1 if successful or -1 on error
374		*/
375		int libcsplit_narrow_split_string_get_segment_by_index(
376		libcsplit_narrow_split_string_t *split_string,
377		int segment_index,
378		char **string_segment,
379		size_t *string_segment_size,
380		libcerror_error_t **error )
381	57.8M	{
382	57.8M	libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
383	57.8M	static char *function = "libcsplit_narrow_split_string_get_segment_by_index";
384
385	57.8M	if( split_string == NULL )
386	0	{
387	0	libcerror_error_set(
388	0	error,
389	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
390	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
391	0	"%s: invalid split string.",
392	0	function );
393
394	0	return( -1 );
395	0	}
396	57.8M	internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;
397
398	57.8M	if( ( segment_index < 0 )
399	57.8M	\|\| ( segment_index >= internal_split_string->number_of_segments ) )
400	0	{
401	0	libcerror_error_set(
402	0	error,
403	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
404	0	LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
405	0	"%s: invalid segment index value out of bounds.",
406	0	function );
407
408	0	return( -1 );
409	0	}
410	57.8M	if( string_segment == NULL )
411	0	{
412	0	libcerror_error_set(
413	0	error,
414	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
415	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
416	0	"%s: invalid string segment.",
417	0	function );
418
419	0	return( -1 );
420	0	}
421	57.8M	if( string_segment_size == NULL )
422	0	{
423	0	libcerror_error_set(
424	0	error,
425	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
426	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
427	0	"%s: invalid string segment size.",
428	0	function );
429
430	0	return( -1 );
431	0	}
432	57.8M	*string_segment = internal_split_string->segments[ segment_index ];
433	57.8M	*string_segment_size = internal_split_string->segment_sizes[ segment_index ];
434
435	57.8M	return( 1 );
436	57.8M	}
437
438		/* Sets a specific segment
439		* Returns 1 if successful or -1 on error
440		*/
441		int libcsplit_narrow_split_string_set_segment_by_index(
442		libcsplit_narrow_split_string_t *split_string,
443		int segment_index,
444		char *string_segment,
445		size_t string_segment_size,
446		libcerror_error_t **error )
447	59.1M	{
448	59.1M	libcsplit_internal_narrow_split_string_t *internal_split_string = NULL;
449	59.1M	static char *function = "libcsplit_narrow_split_string_set_segment_by_index";
450	59.1M	size_t string_segment_offset = 0;
451
452	59.1M	if( split_string == NULL )
453	0	{
454	0	libcerror_error_set(
455	0	error,
456	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
457	0	LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
458	0	"%s: invalid split string.",
459	0	function );
460
461	0	return( -1 );
462	0	}
463	59.1M	internal_split_string = (libcsplit_internal_narrow_split_string_t *) split_string;
464
465	59.1M	if( ( segment_index < 0 )
466	59.1M	\|\| ( segment_index >= internal_split_string->number_of_segments ) )
467	0	{
468	0	libcerror_error_set(
469	0	error,
470	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
471	0	LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
472	0	"%s: invalid segment index value out of bounds.",
473	0	function );
474
475	0	return( -1 );
476	0	}
477	59.1M	if( string_segment_size > (size_t) SSIZE_MAX )
478	0	{
479	0	libcerror_error_set(
480	0	error,
481	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
482	0	LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM,
483	0	"%s: invalid string segment size value exceeds maximum.",
484	0	function );
485
486	0	return( -1 );
487	0	}
488	59.1M	if( string_segment == NULL )
489	0	{
490	0	if( string_segment_size != 0 )
491	0	{
492	0	libcerror_error_set(
493	0	error,
494	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
495	0	LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
496	0	"%s: invalid string segment size value out of bounds.",
497	0	function );
498
499	0	return( -1 );
500	0	}
501	0	}
502	59.1M	else
503	59.1M	{
504	59.1M	if( string_segment < internal_split_string->string )
505	0	{
506	0	libcerror_error_set(
507	0	error,
508	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
509	0	LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
510	0	"%s: invalid string segment value out of bounds.",
511	0	function );
512
513	0	return( -1 );
514	0	}
515	59.1M	string_segment_offset = (size_t) ( string_segment - internal_split_string->string );
516
517	59.1M	if( string_segment_offset >= internal_split_string->string_size )
518	0	{
519	0	libcerror_error_set(
520	0	error,
521	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
522	0	LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
523	0	"%s: invalid string segment value out of bounds.",
524	0	function );
525
526	0	return( -1 );
527	0	}
528	59.1M	string_segment_offset += string_segment_size;
529
530	59.1M	if( string_segment_offset > internal_split_string->string_size )
531	0	{
532	0	libcerror_error_set(
533	0	error,
534	0	LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
535	0	LIBCERROR_ARGUMENT_ERROR_VALUE_OUT_OF_BOUNDS,
536	0	"%s: invalid string segment value out of bounds.",
537	0	function );
538
539	0	return( -1 );
540	0	}
541	59.1M	}
542	59.1M	internal_split_string->segments[ segment_index ] = string_segment;
543	59.1M	internal_split_string->segment_sizes[ segment_index ] = string_segment_size;
544
545	59.1M	return( 1 );
546	59.1M	}
547