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Member "abseil-cpp-20230802.1/absl/log/absl_check.h" (18 Sep 2023, 5458 Bytes) of package /linux/misc/abseil-cpp-20230802.1.tar.gz:
1 // Copyright 2022 The Abseil Authors.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // https://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 //
15 // -----------------------------------------------------------------------------
16 // File: log/absl_check.h
17 // -----------------------------------------------------------------------------
18 //
19 // This header declares a family of `ABSL_CHECK` macros as alternative spellings
20 // for `CHECK` macros in `check.h`.
21 //
22 // Except for those whose names begin with `ABSL_DCHECK`, these macros are not
23 // controlled by `NDEBUG` (cf. `assert`), so the check will be executed
24 // regardless of compilation mode. `ABSL_CHECK` and friends are thus useful for
25 // confirming invariants in situations where continuing to run would be worse
26 // than terminating, e.g., due to risk of data corruption or security
27 // compromise. It is also more robust and portable to deliberately terminate
28 // at a particular place with a useful message and backtrace than to assume some
29 // ultimately unspecified and unreliable crashing behavior (such as a
30 // "segmentation fault").
31 //
32 // For full documentation of each macro, see comments in `check.h`, which has an
33 // identical set of macros without the ABSL_* prefix.
34
35 #ifndef ABSL_LOG_ABSL_CHECK_H_
36 #define ABSL_LOG_ABSL_CHECK_H_
37
38 #include "absl/log/internal/check_impl.h"
39
40 #define ABSL_CHECK(condition) \
41 ABSL_LOG_INTERNAL_CHECK_IMPL((condition), #condition)
42 #define ABSL_QCHECK(condition) \
43 ABSL_LOG_INTERNAL_QCHECK_IMPL((condition), #condition)
44 #define ABSL_PCHECK(condition) \
45 ABSL_LOG_INTERNAL_PCHECK_IMPL((condition), #condition)
46 #define ABSL_DCHECK(condition) \
47 ABSL_LOG_INTERNAL_DCHECK_IMPL((condition), #condition)
48
49 #define ABSL_CHECK_EQ(val1, val2) \
50 ABSL_LOG_INTERNAL_CHECK_EQ_IMPL((val1), #val1, (val2), #val2)
51 #define ABSL_CHECK_NE(val1, val2) \
52 ABSL_LOG_INTERNAL_CHECK_NE_IMPL((val1), #val1, (val2), #val2)
53 #define ABSL_CHECK_LE(val1, val2) \
54 ABSL_LOG_INTERNAL_CHECK_LE_IMPL((val1), #val1, (val2), #val2)
55 #define ABSL_CHECK_LT(val1, val2) \
56 ABSL_LOG_INTERNAL_CHECK_LT_IMPL((val1), #val1, (val2), #val2)
57 #define ABSL_CHECK_GE(val1, val2) \
58 ABSL_LOG_INTERNAL_CHECK_GE_IMPL((val1), #val1, (val2), #val2)
59 #define ABSL_CHECK_GT(val1, val2) \
60 ABSL_LOG_INTERNAL_CHECK_GT_IMPL((val1), #val1, (val2), #val2)
61 #define ABSL_QCHECK_EQ(val1, val2) \
62 ABSL_LOG_INTERNAL_QCHECK_EQ_IMPL((val1), #val1, (val2), #val2)
63 #define ABSL_QCHECK_NE(val1, val2) \
64 ABSL_LOG_INTERNAL_QCHECK_NE_IMPL((val1), #val1, (val2), #val2)
65 #define ABSL_QCHECK_LE(val1, val2) \
66 ABSL_LOG_INTERNAL_QCHECK_LE_IMPL((val1), #val1, (val2), #val2)
67 #define ABSL_QCHECK_LT(val1, val2) \
68 ABSL_LOG_INTERNAL_QCHECK_LT_IMPL((val1), #val1, (val2), #val2)
69 #define ABSL_QCHECK_GE(val1, val2) \
70 ABSL_LOG_INTERNAL_QCHECK_GE_IMPL((val1), #val1, (val2), #val2)
71 #define ABSL_QCHECK_GT(val1, val2) \
72 ABSL_LOG_INTERNAL_QCHECK_GT_IMPL((val1), #val1, (val2), #val2)
73 #define ABSL_DCHECK_EQ(val1, val2) \
74 ABSL_LOG_INTERNAL_DCHECK_EQ_IMPL((val1), #val1, (val2), #val2)
75 #define ABSL_DCHECK_NE(val1, val2) \
76 ABSL_LOG_INTERNAL_DCHECK_NE_IMPL((val1), #val1, (val2), #val2)
77 #define ABSL_DCHECK_LE(val1, val2) \
78 ABSL_LOG_INTERNAL_DCHECK_LE_IMPL((val1), #val1, (val2), #val2)
79 #define ABSL_DCHECK_LT(val1, val2) \
80 ABSL_LOG_INTERNAL_DCHECK_LT_IMPL((val1), #val1, (val2), #val2)
81 #define ABSL_DCHECK_GE(val1, val2) \
82 ABSL_LOG_INTERNAL_DCHECK_GE_IMPL((val1), #val1, (val2), #val2)
83 #define ABSL_DCHECK_GT(val1, val2) \
84 ABSL_LOG_INTERNAL_DCHECK_GT_IMPL((val1), #val1, (val2), #val2)
85
86 #define ABSL_CHECK_OK(status) ABSL_LOG_INTERNAL_CHECK_OK_IMPL((status), #status)
87 #define ABSL_QCHECK_OK(status) \
88 ABSL_LOG_INTERNAL_QCHECK_OK_IMPL((status), #status)
89 #define ABSL_DCHECK_OK(status) \
90 ABSL_LOG_INTERNAL_DCHECK_OK_IMPL((status), #status)
91
92 #define ABSL_CHECK_STREQ(s1, s2) \
93 ABSL_LOG_INTERNAL_CHECK_STREQ_IMPL((s1), #s1, (s2), #s2)
94 #define ABSL_CHECK_STRNE(s1, s2) \
95 ABSL_LOG_INTERNAL_CHECK_STRNE_IMPL((s1), #s1, (s2), #s2)
96 #define ABSL_CHECK_STRCASEEQ(s1, s2) \
97 ABSL_LOG_INTERNAL_CHECK_STRCASEEQ_IMPL((s1), #s1, (s2), #s2)
98 #define ABSL_CHECK_STRCASENE(s1, s2) \
99 ABSL_LOG_INTERNAL_CHECK_STRCASENE_IMPL((s1), #s1, (s2), #s2)
100 #define ABSL_QCHECK_STREQ(s1, s2) \
101 ABSL_LOG_INTERNAL_QCHECK_STREQ_IMPL((s1), #s1, (s2), #s2)
102 #define ABSL_QCHECK_STRNE(s1, s2) \
103 ABSL_LOG_INTERNAL_QCHECK_STRNE_IMPL((s1), #s1, (s2), #s2)
104 #define ABSL_QCHECK_STRCASEEQ(s1, s2) \
105 ABSL_LOG_INTERNAL_QCHECK_STRCASEEQ_IMPL((s1), #s1, (s2), #s2)
106 #define ABSL_QCHECK_STRCASENE(s1, s2) \
107 ABSL_LOG_INTERNAL_QCHECK_STRCASENE_IMPL((s1), #s1, (s2), #s2)
108 #define ABSL_DCHECK_STREQ(s1, s2) \
109 ABSL_LOG_INTERNAL_DCHECK_STREQ_IMPL((s1), #s1, (s2), #s2)
110 #define ABSL_DCHECK_STRNE(s1, s2) \
111 ABSL_LOG_INTERNAL_DCHECK_STRNE_IMPL((s1), #s1, (s2), #s2)
112 #define ABSL_DCHECK_STRCASEEQ(s1, s2) \
113 ABSL_LOG_INTERNAL_DCHECK_STRCASEEQ_IMPL((s1), #s1, (s2), #s2)
114 #define ABSL_DCHECK_STRCASENE(s1, s2) \
115 ABSL_LOG_INTERNAL_DCHECK_STRCASENE_IMPL((s1), #s1, (s2), #s2)
116
117 #endif // ABSL_LOG_ABSL_CHECK_H_