dyld-551.3.tar.gz
[apple/dyld.git] / dyld3 / Diagnostics.h
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1/*
2 * Copyright (c) 2017 Apple Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. Please obtain a copy of the License at
10 * http://www.opensource.apple.com/apsl/ and read it before using this
11 * file.
12 *
13 * The Original Code and all software distributed under the License are
14 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18 * Please see the License for the specific language governing rights and
19 * limitations under the License.
20 *
21 * @APPLE_LICENSE_HEADER_END@
22 */
23
24
25#ifndef Diagnostics_h
26#define Diagnostics_h
27
28#include <stdint.h>
29
30#if !DYLD_IN_PROCESS
31#include <set>
32#include <string>
33#include <vector>
34#include <dispatch/dispatch.h>
35#endif
36
37#include "Logging.h"
38
39
40class VIS_HIDDEN Diagnostics
41{
42public:
43 Diagnostics(bool verbose=false);
44 ~Diagnostics();
45
46 void error(const char* format, ...) __attribute__((format(printf, 2, 3)));
47#if !DYLD_IN_PROCESS
48 Diagnostics(const std::string& prefix, bool verbose=false);
49
50 void warning(const char* format, ...) __attribute__((format(printf, 2, 3)));
51 void verbose(const char* format, ...) __attribute__((format(printf, 2, 3)));
52 void copy(const Diagnostics&);
53#endif
54
55 bool hasError() const;
56 bool noError() const;
57 void clearError();
58 void assertNoError() const;
59
60#if DYLD_IN_PROCESS
61 const char* errorMessage() const;
62#else
63 const std::string prefix() const;
64 std::string errorMessage() const;
65 const std::set<std::string> warnings() const;
66 void clearWarnings();
67#endif
68
69private:
70 void* _buffer = nullptr;
71#if !DYLD_IN_PROCESS
72 std::string _prefix;
73 std::set<std::string> _warnings;
74 bool _verbose = false;
75#endif
76};
77
78
79
80
81#endif // Diagnostics_h