]>
Commit | Line | Data |
---|---|---|
3f7a899f PB |
1 | /* Macro file for Coccinelle |
2 | * | |
3 | * Copyright (C) 2015 Red Hat, Inc. | |
4 | * | |
5 | * Authors: | |
6 | * Paolo Bonzini <pbonzini@redhat.com> | |
7 | * | |
8 | * This work is licensed under the terms of the GNU GPL, version 2 or, at your | |
9 | * option, any later version. See the COPYING file in the top-level directory. | |
10 | */ | |
11 | ||
12 | /* Coccinelle only does limited parsing of headers, and chokes on some idioms | |
13 | * defined in compiler.h and queue.h. Macros that Coccinelle must know about | |
14 | * in order to parse .c files must be in a separate macro file---which is | |
15 | * exactly what you're staring at now. | |
16 | * | |
17 | * To use this file, add the "--macro-file scripts/cocci-macro-file.h" to the | |
18 | * Coccinelle command line. | |
19 | */ | |
20 | ||
21 | /* From qemu/compiler.h */ | |
22 | #define QEMU_GNUC_PREREQ(maj, min) 1 | |
23 | #define QEMU_NORETURN __attribute__ ((__noreturn__)) | |
24 | #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) | |
25 | #define QEMU_SENTINEL __attribute__((sentinel)) | |
3f7a899f PB |
26 | #define QEMU_PACKED __attribute__((gcc_struct, packed)) |
27 | ||
28 | #define cat(x,y) x ## y | |
29 | #define cat2(x,y) cat(x,y) | |
30 | #define QEMU_BUILD_BUG_ON(x) \ | |
31 | typedef char cat2(qemu_build_bug_on__,__LINE__)[(x)?-1:1] __attribute__((unused)); | |
32 | ||
33 | #define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m))) | |
34 | ||
35 | #define xglue(x, y) x ## y | |
36 | #define glue(x, y) xglue(x, y) | |
37 | #define stringify(s) tostring(s) | |
38 | #define tostring(s) #s | |
39 | ||
40 | #define typeof_field(type, field) typeof(((type *)0)->field) | |
41 | #define type_check(t1,t2) ((t1*)0 - (t2*)0) | |
42 | ||
43 | /* From qemu/queue.h */ | |
44 | ||
45 | #define QLIST_HEAD(name, type) \ | |
46 | struct name { \ | |
47 | struct type *lh_first; /* first element */ \ | |
48 | } | |
49 | ||
50 | #define QLIST_HEAD_INITIALIZER(head) \ | |
51 | { NULL } | |
52 | ||
53 | #define QLIST_ENTRY(type) \ | |
54 | struct { \ | |
55 | struct type *le_next; /* next element */ \ | |
56 | struct type **le_prev; /* address of previous next element */ \ | |
57 | } | |
58 | ||
59 | /* | |
60 | * Singly-linked List definitions. | |
61 | */ | |
62 | #define QSLIST_HEAD(name, type) \ | |
63 | struct name { \ | |
64 | struct type *slh_first; /* first element */ \ | |
65 | } | |
66 | ||
67 | #define QSLIST_HEAD_INITIALIZER(head) \ | |
68 | { NULL } | |
69 | ||
70 | #define QSLIST_ENTRY(type) \ | |
71 | struct { \ | |
72 | struct type *sle_next; /* next element */ \ | |
73 | } | |
74 | ||
75 | /* | |
76 | * Simple queue definitions. | |
77 | */ | |
78 | #define QSIMPLEQ_HEAD(name, type) \ | |
79 | struct name { \ | |
80 | struct type *sqh_first; /* first element */ \ | |
81 | struct type **sqh_last; /* addr of last next element */ \ | |
82 | } | |
83 | ||
84 | #define QSIMPLEQ_HEAD_INITIALIZER(head) \ | |
85 | { NULL, &(head).sqh_first } | |
86 | ||
87 | #define QSIMPLEQ_ENTRY(type) \ | |
88 | struct { \ | |
89 | struct type *sqe_next; /* next element */ \ | |
90 | } | |
91 | ||
92 | /* | |
93 | * Tail queue definitions. | |
94 | */ | |
3f7a899f | 95 | #define QTAILQ_HEAD(name, type) \ |
7274f01b PB |
96 | union name { \ |
97 | struct type *tqh_first; /* first element */ \ | |
98 | QTailQLink tqh_circ; /* link for last element */ \ | |
3f7a899f PB |
99 | } |
100 | ||
101 | #define QTAILQ_HEAD_INITIALIZER(head) \ | |
7274f01b | 102 | { .tqh_circ = { NULL, &(head).tqh_circ } } |
3f7a899f | 103 | |
3f7a899f | 104 | #define QTAILQ_ENTRY(type) \ |
7274f01b PB |
105 | union { \ |
106 | struct type *tqe_next; /* next element */ \ | |
107 | QTailQLink tqe_circ; /* link for prev element */ \ | |
3f7a899f | 108 | } |
6ad978e9 PB |
109 | |
110 | /* From glib */ | |
111 | #define g_assert_cmpint(a, op, b) g_assert(a op b) | |
112 | #define g_assert_cmpuint(a, op, b) g_assert(a op b) | |
113 | #define g_assert_cmphex(a, op, b) g_assert(a op b) | |
114 | #define g_assert_cmpstr(a, op, b) g_assert(strcmp(a, b) op 0) |