1 | #ifndef JEMALLOC_INTERNAL_MACROS_H |
2 | #define JEMALLOC_INTERNAL_MACROS_H |
3 | |
4 | #ifdef JEMALLOC_DEBUG |
5 | # define JEMALLOC_ALWAYS_INLINE static inline |
6 | #else |
7 | # ifdef _MSC_VER |
8 | # define JEMALLOC_ALWAYS_INLINE static __forceinline |
9 | # else |
10 | # define JEMALLOC_ALWAYS_INLINE JEMALLOC_ATTR(always_inline) static inline |
11 | # endif |
12 | #endif |
13 | #ifdef _MSC_VER |
14 | # define inline _inline |
15 | #endif |
16 | |
17 | #define UNUSED JEMALLOC_ATTR(unused) |
18 | |
19 | #define ZU(z) ((size_t)z) |
20 | #define ZD(z) ((ssize_t)z) |
21 | #define QU(q) ((uint64_t)q) |
22 | #define QD(q) ((int64_t)q) |
23 | |
24 | #define KZU(z) ZU(z##ULL) |
25 | #define KZD(z) ZD(z##LL) |
26 | #define KQU(q) QU(q##ULL) |
27 | #define KQD(q) QI(q##LL) |
28 | |
29 | #ifndef __DECONST |
30 | # define __DECONST(type, var) ((type)(uintptr_t)(const void *)(var)) |
31 | #endif |
32 | |
33 | #if !defined(JEMALLOC_HAS_RESTRICT) || defined(__cplusplus) |
34 | # define restrict |
35 | #endif |
36 | |
37 | /* Various function pointers are static and immutable except during testing. */ |
38 | #ifdef JEMALLOC_JET |
39 | # define JET_MUTABLE |
40 | #else |
41 | # define JET_MUTABLE const |
42 | #endif |
43 | |
44 | #define JEMALLOC_VA_ARGS_HEAD(head, ...) head |
45 | #define JEMALLOC_VA_ARGS_TAIL(head, ...) __VA_ARGS__ |
46 | |
47 | /* Diagnostic suppression macros */ |
48 | #if defined(_MSC_VER) && !defined(__clang__) |
49 | # define JEMALLOC_DIAGNOSTIC_PUSH __pragma(warning(push)) |
50 | # define JEMALLOC_DIAGNOSTIC_POP __pragma(warning(pop)) |
51 | # define JEMALLOC_DIAGNOSTIC_IGNORE(W) __pragma(warning(disable:W)) |
52 | # define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS |
53 | # define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS |
54 | # define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN |
55 | # define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS |
56 | /* #pragma GCC diagnostic first appeared in gcc 4.6. */ |
57 | #elif (defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && \ |
58 | (__GNUC_MINOR__ > 5)))) || defined(__clang__) |
59 | /* |
60 | * The JEMALLOC_PRAGMA__ macro is an implementation detail of the GCC and Clang |
61 | * diagnostic suppression macros and should not be used anywhere else. |
62 | */ |
63 | # define JEMALLOC_PRAGMA__(X) _Pragma(#X) |
64 | # define JEMALLOC_DIAGNOSTIC_PUSH JEMALLOC_PRAGMA__(GCC diagnostic push) |
65 | # define JEMALLOC_DIAGNOSTIC_POP JEMALLOC_PRAGMA__(GCC diagnostic pop) |
66 | # define JEMALLOC_DIAGNOSTIC_IGNORE(W) \ |
67 | JEMALLOC_PRAGMA__(GCC diagnostic ignored W) |
68 | |
69 | /* |
70 | * The -Wmissing-field-initializers warning is buggy in GCC versions < 5.1 and |
71 | * all clang versions up to version 7 (currently trunk, unreleased). This macro |
72 | * suppresses the warning for the affected compiler versions only. |
73 | */ |
74 | # if ((defined(__GNUC__) && !defined(__clang__)) && (__GNUC__ < 5)) || \ |
75 | defined(__clang__) |
76 | # define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS \ |
77 | JEMALLOC_DIAGNOSTIC_IGNORE("-Wmissing-field-initializers") |
78 | # else |
79 | # define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS |
80 | # endif |
81 | |
82 | # define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS \ |
83 | JEMALLOC_DIAGNOSTIC_IGNORE("-Wtype-limits") |
84 | # define JEMALLOC_DIAGNOSTIC_IGNORE_UNUSED_PARAMETER \ |
85 | JEMALLOC_DIAGNOSTIC_IGNORE("-Wunused-parameter") |
86 | # if defined(__GNUC__) && !defined(__clang__) && (__GNUC__ >= 7) |
87 | # define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN \ |
88 | JEMALLOC_DIAGNOSTIC_IGNORE("-Walloc-size-larger-than=") |
89 | # else |
90 | # define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN |
91 | # endif |
92 | # define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS \ |
93 | JEMALLOC_DIAGNOSTIC_PUSH \ |
94 | JEMALLOC_DIAGNOSTIC_IGNORE_UNUSED_PARAMETER |
95 | #else |
96 | # define JEMALLOC_DIAGNOSTIC_PUSH |
97 | # define JEMALLOC_DIAGNOSTIC_POP |
98 | # define JEMALLOC_DIAGNOSTIC_IGNORE(W) |
99 | # define JEMALLOC_DIAGNOSTIC_IGNORE_MISSING_STRUCT_FIELD_INITIALIZERS |
100 | # define JEMALLOC_DIAGNOSTIC_IGNORE_TYPE_LIMITS |
101 | # define JEMALLOC_DIAGNOSTIC_IGNORE_ALLOC_SIZE_LARGER_THAN |
102 | # define JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS |
103 | #endif |
104 | |
105 | /* |
106 | * Disables spurious diagnostics for all headers. Since these headers are not |
107 | * included by users directly, it does not affect their diagnostic settings. |
108 | */ |
109 | JEMALLOC_DIAGNOSTIC_DISABLE_SPURIOUS |
110 | |
111 | #endif /* JEMALLOC_INTERNAL_MACROS_H */ |
112 | |