1 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
2
3 #line 1 "memory-ostream.oo.h"
4 /* Output stream that accumulates the output in memory.
5 Copyright (C) 2006, 2019-2020 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 _MEMORY_OSTREAM_H
22 #define _MEMORY_OSTREAM_H
23
24 #include <stdbool.h>
25 #include <stddef.h>
26
27 #include "ostream.h"
28
29 #line 30 "memory-ostream.h"
30 struct memory_ostream_representation;
31 /* memory_ostream_t is defined as a pointer to struct memory_ostream_representation.
32 In C++ mode, we use a smart pointer class.
33 In C mode, we have no other choice than a typedef to the root class type. */
34 #if IS_CPLUSPLUS
35 struct memory_ostream_t
36 {
37 private:
38 struct memory_ostream_representation *_pointer;
39 public:
40 memory_ostream_t () : _pointer (NULL) {}
41 memory_ostream_t (struct memory_ostream_representation *pointer) : _pointer (pointer) {}
42 struct memory_ostream_representation * operator -> () { return _pointer; }
43 operator struct memory_ostream_representation * () { return _pointer; }
44 operator struct any_ostream_representation * () { return (struct any_ostream_representation *) _pointer; }
45 operator void * () { return _pointer; }
46 bool operator == (const void *p) { return _pointer == p; }
47 bool operator != (const void *p) { return _pointer != p; }
48 operator ostream_t () { return (ostream_t) (struct any_ostream_representation *) _pointer; }
49 explicit memory_ostream_t (ostream_t x) : _pointer ((struct memory_ostream_representation *) (void *) x) {}
50 };
51 #else
52 typedef ostream_t memory_ostream_t;
53 #endif
54
55 /* Functions that invoke the methods. */
56 #ifdef __cplusplus
57 extern "C" {
58 #endif
59 extern void memory_ostream_write_mem (memory_ostream_t first_arg, const void *data, size_t len);
60 extern void memory_ostream_flush (memory_ostream_t first_arg, ostream_flush_scope_t scope);
61 extern void memory_ostream_free (memory_ostream_t first_arg);
62 extern void memory_ostream_contents (memory_ostream_t first_arg, const void **bufp, size_t *buflenp);
63 #ifdef __cplusplus
64 }
65 #endif
66
67 /* Type representing an implementation of memory_ostream_t. */
68 struct memory_ostream_implementation
69 {
70 const typeinfo_t * const *superclasses;
71 size_t superclasses_length;
72 size_t instance_size;
73 #define THIS_ARG memory_ostream_t first_arg
74 #include "memory_ostream.vt.h"
75 #undef THIS_ARG
76 };
77
78 /* Public portion of the object pointed to by a memory_ostream_t. */
79 struct memory_ostream_representation_header
80 {
81 const struct memory_ostream_implementation *vtable;
82 };
83
84 #if HAVE_INLINE
85
86 /* Define the functions that invoke the methods as inline accesses to
87 the memory_ostream_implementation.
88 Use #define to avoid a warning because of extern vs. static. */
89
90 # define memory_ostream_write_mem memory_ostream_write_mem_inline
91 static inline void
92 memory_ostream_write_mem (memory_ostream_t first_arg, const void *data, size_t len)
93 {
94 const struct memory_ostream_implementation *vtable =
95 ((struct memory_ostream_representation_header *) (struct memory_ostream_representation *) first_arg)->vtable;
96 vtable->write_mem (first_arg,data,len);
97 }
98
99 # define memory_ostream_flush memory_ostream_flush_inline
100 static inline void
101 memory_ostream_flush (memory_ostream_t first_arg, ostream_flush_scope_t scope)
102 {
103 const struct memory_ostream_implementation *vtable =
104 ((struct memory_ostream_representation_header *) (struct memory_ostream_representation *) first_arg)->vtable;
105 vtable->flush (first_arg,scope);
106 }
107
108 # define memory_ostream_free memory_ostream_free_inline
109 static inline void
110 memory_ostream_free (memory_ostream_t first_arg)
111 {
112 const struct memory_ostream_implementation *vtable =
113 ((struct memory_ostream_representation_header *) (struct memory_ostream_representation *) first_arg)->vtable;
114 vtable->free (first_arg);
115 }
116
117 # define memory_ostream_contents memory_ostream_contents_inline
118 static inline void
119 memory_ostream_contents (memory_ostream_t first_arg, const void **bufp, size_t *buflenp)
120 {
121 const struct memory_ostream_implementation *vtable =
122 ((struct memory_ostream_representation_header *) (struct memory_ostream_representation *) first_arg)->vtable;
123 vtable->contents (first_arg,bufp,buflenp);
124 }
125
126 #endif
127
128 extern const typeinfo_t memory_ostream_typeinfo;
129 #define memory_ostream_SUPERCLASSES &memory_ostream_typeinfo, ostream_SUPERCLASSES
130 #define memory_ostream_SUPERCLASSES_LENGTH (1 + ostream_SUPERCLASSES_LENGTH)
131
132 extern const struct memory_ostream_implementation memory_ostream_vtable;
133
134 #line 35 "memory-ostream.oo.h"
135
136 #ifdef __cplusplus
137 extern "C" {
138 #endif
139
140
141 /* Create an output stream that accumulates the output in a memory buffer. */
142 extern memory_ostream_t memory_ostream_create (void);
143
144
145 /* Test whether a given output stream is a memory_ostream. */
146 extern bool is_instance_of_memory_ostream (ostream_t stream);
147
148
149 #ifdef __cplusplus
150 }
151 #endif
152
153 #endif /* _MEMORY_OSTREAM_H */