1 /*
2  * System character string functions
3  *
4  * Copyright (C) 2010-2021, 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 #if !defined( _SYSTEM_STRING_H )
23 #define _SYSTEM_STRING_H
24 
25 #include "common.h"
26 #include "narrow_string.h"
27 #include "types.h"
28 #include "wide_string.h"
29 
30 #if defined( _cplusplus )
31 extern "C" {
32 #endif
33 
34 #if defined( HAVE_WIDE_SYSTEM_CHARACTER )
35 
36 #if SIZEOF_WCHAR_T != 2
37 #error Unsupported wide system character size
38 #endif
39 
40 /* Intermediate version of the macro required
41  * for correct evaluation predefined string
42  */
43 #define _SYSTEM_STRING_INTERMEDIATE( string ) \
44 	L ## string
45 
46 #define _SYSTEM_STRING( string ) \
47 	_SYSTEM_STRING_INTERMEDIATE( string )
48 
49 #define system_string_allocate( size ) \
50 	wide_string_allocate( size )
51 
52 #define system_string_reallocate( string, size ) \
53 	wide_string_reallocate( string, size )
54 
55 #define system_string_compare( destination, source, size ) \
56 	wide_string_compare( destination, source, size )
57 
58 #define system_string_compare_no_case( destination, source, size ) \
59 	wide_string_compare_no_case( destination, source, size )
60 
61 #define system_string_copy( destination, source, size ) \
62 	wide_string_copy( destination, source, size )
63 
64 #define system_string_length( string ) \
65 	wide_string_length( string )
66 
67 #define system_string_search_character( string, character, size ) \
68 	wide_string_search_character( string, character, size )
69 
70 #define system_string_search_character_reverse( string, character, size ) \
71 	wide_string_search_character_reverse( string, character, size )
72 
73 #define system_string_search_string( string, substring, size ) \
74 	wide_string_search_string( string, substring, size )
75 
76 #if defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
77 #define system_string_sprintf \
78 	wide_string_snwprintf
79 
80 #else
81 #define system_string_sprintf( string, size, format, ... ) \
82 	wide_string_snwprintf( string, size, format, __VA_ARGS__ )
83 #endif
84 
85 #if defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
86 #define system_string_vsnprintf \
87 	wide_string_vsnwprintf
88 
89 #else
90 #define system_string_vsnprintf( string, size, format, ... ) \
91 	wide_string_vsnwprintf( string, size, format, __VA_ARGS__ )
92 #endif
93 
94 #else
95 
96 #define _SYSTEM_STRING( string ) \
97 	string
98 
99 #define system_string_allocate( size ) \
100 	narrow_string_allocate( size )
101 
102 #define system_string_reallocate( string, size ) \
103 	narrow_string_reallocate( string, size )
104 
105 #define system_string_compare( destination, source, size ) \
106 	narrow_string_compare( destination, source, size )
107 
108 #define system_string_compare_no_case( destination, source, size ) \
109 	narrow_string_compare_no_case( destination, source, size )
110 
111 #define system_string_copy( destination, source, size ) \
112 	narrow_string_copy( destination, source, size )
113 
114 #define system_string_length( string ) \
115 	narrow_string_length( string )
116 
117 #define system_string_search_character( string, character, size ) \
118 	narrow_string_search_character( string, character, size )
119 
120 #define system_string_search_character_reverse( string, character, size ) \
121 	narrow_string_search_character_reverse( string, character, size )
122 
123 #define system_string_search_string( string, substring, size ) \
124 	narrow_string_search_string( string, substring, size )
125 
126 #if defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
127 #define system_string_sprintf \
128 	narrow_string_snprintf
129 
130 #else
131 #define system_string_sprintf( string, size, format, ... ) \
132 	narrow_string_snprintf( string, size, format, __VA_ARGS__ )
133 #endif
134 
135 #if defined( __BORLANDC__ ) && ( __BORLANDC__ < 0x0560 )
136 #define system_string_vsnprintf \
137 	narrow_string_vsnprintf
138 
139 #else
140 #define system_string_vsnprintf( string, size, format, ... ) \
141 	narrow_string_vsnprintf( string, size, format, __VA_ARGS__ )
142 #endif
143 
144 #endif /* defined( HAVE_WIDE_SYSTEM_CHARACTER ) */
145 
146 /* For backwards compatibility */
147 #define system_string_vsprintf system_string_vsnprintf
148 
149 #if defined( _cplusplus )
150 }
151 #endif
152 
153 #endif /* !defined( _SYSTEM_STRING_H ) */
154 
155