1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
|
#ifndef CEPH_ASSERT_H
#define CEPH_ASSERT_H
#include <cstdlib>
#include <string>
#ifndef __STRING
# define __STRING(x) #x
#endif
#if defined(__linux__)
#include <features.h>
#elif defined(__FreeBSD__)
#include <sys/cdefs.h>
#define __GNUC_PREREQ(minor, major) __GNUC_PREREQ__(minor, major)
#elif defined(__sun) || defined(_AIX)
#include "include/compat.h"
#include <assert.h>
#endif
#ifdef __CEPH__
# include "acconfig.h"
#endif
#include "include/common_fwd.h"
namespace ceph {
struct BackTrace;
/*
* Select a function-name variable based on compiler tests, and any compiler
* specific overrides.
*/
#if defined(HAVE_PRETTY_FUNC)
# define __CEPH_ASSERT_FUNCTION __PRETTY_FUNCTION__
#elif defined(HAVE_FUNC)
# define __CEPH_ASSERT_FUNCTION __func__
#else
# define __CEPH_ASSERT_FUNCTION ((__const char *) 0)
#endif
extern void register_assert_context(CephContext *cct);
struct assert_data {
const char *assertion;
const char *file;
const int line;
const char *function;
};
extern void __ceph_assert_fail(const char *assertion, const char *file, int line, const char *function)
__attribute__ ((__noreturn__));
extern void __ceph_assert_fail(const assert_data &ctx)
__attribute__ ((__noreturn__));
extern void __ceph_assertf_fail(const char *assertion, const char *file, int line, const char *function, const char* msg, ...)
__attribute__ ((__noreturn__));
extern void __ceph_assert_warn(const char *assertion, const char *file, int line, const char *function);
[[noreturn]] void __ceph_abort(const char *file, int line, const char *func,
const std::string& msg);
[[noreturn]] void __ceph_abortf(const char *file, int line, const char *func,
const char* msg, ...);
#define _CEPH_ASSERT_VOID_CAST static_cast<void>
#define assert_warn(expr) \
((expr) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assert_warn (__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION))
}
using namespace ceph;
/*
* ceph_abort aborts the program with a nice backtrace.
*
* Currently, it's the same as assert(0), but we may one day make assert a
* debug-only thing, like it is in many projects.
*/
#define ceph_abort(msg, ...) \
::ceph::__ceph_abort( __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION, "abort() called")
#define ceph_abort_msg(msg) \
::ceph::__ceph_abort( __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION, msg)
#define ceph_abort_msgf(...) \
::ceph::__ceph_abortf( __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION, __VA_ARGS__)
#ifdef __SANITIZE_ADDRESS__
#define ceph_assert(expr) \
do { \
((expr)) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assert_fail(__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION); \
} while (false)
#else
#define ceph_assert(expr) \
do { static const ceph::assert_data assert_data_ctx = \
{__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION}; \
((expr) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assert_fail(assert_data_ctx)); } while(false)
#endif
// this variant will *never* get compiled out to NDEBUG in the future.
// (ceph_assert currently doesn't either, but in the future it might.)
#ifdef __SANITIZE_ADDRESS__
#define ceph_assert_always(expr) \
do { \
((expr)) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assert_fail(__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION); \
} while(false)
#else
#define ceph_assert_always(expr) \
do { static const ceph::assert_data assert_data_ctx = \
{__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION}; \
((expr) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assert_fail(assert_data_ctx)); } while(false)
#endif
// Named by analogy with printf. Along with an expression, takes a format
// string and parameters which are printed if the assertion fails.
#define assertf(expr, ...) \
((expr) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assertf_fail (__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION, __VA_ARGS__))
#define ceph_assertf(expr, ...) \
((expr) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assertf_fail (__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION, __VA_ARGS__))
// this variant will *never* get compiled out to NDEBUG in the future.
// (ceph_assertf currently doesn't either, but in the future it might.)
#define ceph_assertf_always(expr, ...) \
((expr) \
? _CEPH_ASSERT_VOID_CAST (0) \
: ::ceph::__ceph_assertf_fail (__STRING(expr), __FILE__, __LINE__, __CEPH_ASSERT_FUNCTION, __VA_ARGS__))
#endif
|
