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C Application with Server and GUI
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new/stream.h
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1/*
2 * The MIT License (MIT)
3 *
4 * Copyright © 2018 Franklin "Snaipe" Mathieu <http://snai.pe/>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24#ifndef CRITERION_NEW_STREAM_H_
25#define CRITERION_NEW_STREAM_H_
26
27#include <stddef.h>
28
29#include "../internal/common.h"
30
31#define CR_STREAM_BUFSIZE 4096
32
34 int dirty;
35 int cmp;
36 size_t ref;
37 size_t cursor;
38 size_t remaining;
40};
41
42struct cr_stream {
43 void *cookie;
44 int (*read)(void *cookie, void *buf, size_t *size);
45 void (*close)(void *cookie);
46
47#ifdef __cplusplus
48 template <typename T>
50 int (*read)(void *cookie, void *buf, size_t *size),
51 void (*close)(void *cookie) = nullptr);
52
53 inline cr_stream(const cr_stream &other)
54 {
55 other.cri_data->ref++;
56 cookie = other.cookie;
57 read = other.read;
58 close = other.close;
59 cri_data = other.cri_data;
60 }
61
62 inline ~cr_stream();
63#endif
64
65 /* Internals. Do not poke at. */
66#ifdef __cplusplus
67private:
68#endif
70};
71
73
76
77CR_API int cr_user_stream_eq(struct cr_stream *s1, struct cr_stream *s2);
78CR_API int cr_user_stream_lt(struct cr_stream *s1, struct cr_stream *s2);
80
82
83#ifdef __cplusplus
84namespace criterion {
85 using stream = cr_stream;
86}
87
88inline bool operator==(criterion::stream &s1, criterion::stream &s2);
89inline bool operator<(criterion::stream &s1, criterion::stream &s2);
90inline std::ostream &operator<<(std::ostream &os, const criterion::stream &s);
91
92template <typename T>
93cr_stream::cr_stream(T *cookie,
94 int (*read)(void *cookie, void *buf, size_t *size),
95 void (*close)(void *cookie))
96 : cookie(static_cast<void *>(cookie))
97 , read(read)
98 , close(close)
99 , cri_data(nullptr)
100{
101 cr_stream_init(this);
102}
103
104inline cr_stream::~cr_stream() { cr_stream_close(this); }
105#endif /* !__cplusplus */
106
108
109#endif /* !CRITERION_NEW_STREAM_H_ */
#define CR_BEGIN_C_API
Definition common.h:54
#define CR_API
Definition common.h:128
#define CR_END_C_API
Definition common.h:55
CURL_EXTERN CURLMcode curl_socket_t s
Definition multi.h:318
DOCTEST_INTERFACE bool operator==(const String &lhs, const String &rhs)
DOCTEST_INTERFACE bool operator<(const String &lhs, const String &rhs)
basic_ostream< char, traits > & operator<<(basic_ostream< char, traits > &, const char *)
CR_BEGIN_C_API CR_API void cr_stream_init(struct cr_stream *s)
CR_API int cr_user_stream_eq(struct cr_stream *s1, struct cr_stream *s2)
CR_API void cr_stream_close(struct cr_stream *s)
CR_API int cr_user_stream_lt(struct cr_stream *s1, struct cr_stream *s2)
CR_API char * cr_user_stream_tostr(const struct cr_stream *s)
#define CR_STREAM_BUFSIZE
Definition new/stream.h:31
struct cri_stream_data * cri_data
Definition new/stream.h:69
void * cookie
Definition new/stream.h:43
void(* close)(void *cookie)
Definition new/stream.h:45
int(* read)(void *cookie, void *buf, size_t *size)
Definition new/stream.h:44
char buffer[CR_STREAM_BUFSIZE]
Definition new/stream.h:39