1 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
2
3 #line 1 "iconv-ostream.oo.h"
4 /* Output stream that converts the output to another encoding.
5 Copyright (C) 2006, 2020 Free Software Foundation, Inc.
6 Written by Bruno Haible <bruno@clisp.org>, 2006.
7
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU 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 General Public License
19 along with this program. If not, see <https://www.gnu.org/licenses/>. */
20
21 #ifndef _ICONV_OSTREAM_H
22 #define _ICONV_OSTREAM_H
23
24 /* Note that this stream does not provide accurate error messages with line
25 and column number when the conversion fails. */
26
27 #include <stdbool.h>
28
29 #include "ostream.h"
30
31
32 #line 33 "iconv-ostream.h"
33 struct iconv_ostream_representation;
34 /* iconv_ostream_t is defined as a pointer to struct iconv_ostream_representation.
35 In C++ mode, we use a smart pointer class.
36 In C mode, we have no other choice than a typedef to the root class type. */
37 #if IS_CPLUSPLUS
38 struct iconv_ostream_t
39 {
40 private:
41 struct iconv_ostream_representation *_pointer;
42 public:
43 iconv_ostream_t () : _pointer (NULL) {}
44 iconv_ostream_t (struct iconv_ostream_representation *pointer) : _pointer (pointer) {}
45 struct iconv_ostream_representation * operator -> () { return _pointer; }
46 operator struct iconv_ostream_representation * () { return _pointer; }
47 operator struct any_ostream_representation * () { return (struct any_ostream_representation *) _pointer; }
48 operator void * () { return _pointer; }
49 bool operator == (const void *p) { return _pointer == p; }
50 bool operator != (const void *p) { return _pointer != p; }
51 operator ostream_t () { return (ostream_t) (struct any_ostream_representation *) _pointer; }
52 explicit iconv_ostream_t (ostream_t x) : _pointer ((struct iconv_ostream_representation *) (void *) x) {}
53 };
54 #else
55 typedef ostream_t iconv_ostream_t;
56 #endif
57
58 /* Functions that invoke the methods. */
59 #ifdef __cplusplus
60 extern "C" {
61 #endif
62 extern void iconv_ostream_write_mem (iconv_ostream_t first_arg, const void *data, size_t len);
63 extern void iconv_ostream_flush (iconv_ostream_t first_arg, ostream_flush_scope_t scope);
64 extern void iconv_ostream_free (iconv_ostream_t first_arg);
65 extern const char * iconv_ostream_get_from_encoding (iconv_ostream_t first_arg);
66 extern const char * iconv_ostream_get_to_encoding (iconv_ostream_t first_arg);
67 extern ostream_t iconv_ostream_get_destination (iconv_ostream_t first_arg);
68 #ifdef __cplusplus
69 }
70 #endif
71
72 /* Type representing an implementation of iconv_ostream_t. */
73 struct iconv_ostream_implementation
74 {
75 const typeinfo_t * const *superclasses;
76 size_t superclasses_length;
77 size_t instance_size;
78 #define THIS_ARG iconv_ostream_t first_arg
79 #include "iconv_ostream.vt.h"
80 #undef THIS_ARG
81 };
82
83 /* Public portion of the object pointed to by a iconv_ostream_t. */
84 struct iconv_ostream_representation_header
85 {
86 const struct iconv_ostream_implementation *vtable;
87 };
88
89 #if HAVE_INLINE
90
91 /* Define the functions that invoke the methods as inline accesses to
92 the iconv_ostream_implementation.
93 Use #define to avoid a warning because of extern vs. static. */
94
95 # define iconv_ostream_write_mem iconv_ostream_write_mem_inline
96 static inline void
97 iconv_ostream_write_mem (iconv_ostream_t first_arg, const void *data, size_t len)
98 {
99 const struct iconv_ostream_implementation *vtable =
100 ((struct iconv_ostream_representation_header *) (struct iconv_ostream_representation *) first_arg)->vtable;
101 vtable->write_mem (first_arg,data,len);
102 }
103
104 # define iconv_ostream_flush iconv_ostream_flush_inline
105 static inline void
106 iconv_ostream_flush (iconv_ostream_t first_arg, ostream_flush_scope_t scope)
107 {
108 const struct iconv_ostream_implementation *vtable =
109 ((struct iconv_ostream_representation_header *) (struct iconv_ostream_representation *) first_arg)->vtable;
110 vtable->flush (first_arg,scope);
111 }
112
113 # define iconv_ostream_free iconv_ostream_free_inline
114 static inline void
115 iconv_ostream_free (iconv_ostream_t first_arg)
116 {
117 const struct iconv_ostream_implementation *vtable =
118 ((struct iconv_ostream_representation_header *) (struct iconv_ostream_representation *) first_arg)->vtable;
119 vtable->free (first_arg);
120 }
121
122 # define iconv_ostream_get_from_encoding iconv_ostream_get_from_encoding_inline
123 static inline const char *
124 iconv_ostream_get_from_encoding (iconv_ostream_t first_arg)
125 {
126 const struct iconv_ostream_implementation *vtable =
127 ((struct iconv_ostream_representation_header *) (struct iconv_ostream_representation *) first_arg)->vtable;
128 return vtable->get_from_encoding (first_arg);
129 }
130
131 # define iconv_ostream_get_to_encoding iconv_ostream_get_to_encoding_inline
132 static inline const char *
133 iconv_ostream_get_to_encoding (iconv_ostream_t first_arg)
134 {
135 const struct iconv_ostream_implementation *vtable =
136 ((struct iconv_ostream_representation_header *) (struct iconv_ostream_representation *) first_arg)->vtable;
137 return vtable->get_to_encoding (first_arg);
138 }
139
140 # define iconv_ostream_get_destination iconv_ostream_get_destination_inline
141 static inline ostream_t
142 iconv_ostream_get_destination (iconv_ostream_t first_arg)
143 {
144 const struct iconv_ostream_implementation *vtable =
145 ((struct iconv_ostream_representation_header *) (struct iconv_ostream_representation *) first_arg)->vtable;
146 return vtable->get_destination (first_arg);
147 }
148
149 #endif
150
151 extern const typeinfo_t iconv_ostream_typeinfo;
152 #define iconv_ostream_SUPERCLASSES &iconv_ostream_typeinfo, ostream_SUPERCLASSES
153 #define iconv_ostream_SUPERCLASSES_LENGTH (1 + ostream_SUPERCLASSES_LENGTH)
154
155 extern const struct iconv_ostream_implementation iconv_ostream_vtable;
156
157 #line 37 "iconv-ostream.oo.h"
158
159
160 #ifdef __cplusplus
161 extern "C" {
162 #endif
163
164
165 #if HAVE_ICONV
166
167 /* Create an output stream that converts from FROM_ENCODING to TO_ENCODING,
168 writing the result to DESTINATION. */
169 extern iconv_ostream_t iconv_ostream_create (const char *from_encoding,
170 const char *to_encoding,
171 ostream_t destination);
172
173 #endif /* HAVE_ICONV */
174
175
176 /* Test whether a given output stream is an iconv_ostream. */
177 extern bool is_instance_of_iconv_ostream (ostream_t stream);
178
179
180 #ifdef __cplusplus
181 }
182 #endif
183
184 #endif /* _ICONV_OSTREAM_H */