target/mips: Remove XBurst Media eXtension Unit dead code
[qemu/ar7.git] / scripts / cocci-macro-file.h
blob20eea6b708f51c25ef4112f837dfd4c5a10912a2
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  */
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  */
21 /* From qemu/compiler.h */
22 #define QEMU_NORETURN __attribute__ ((__noreturn__))
23 #define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result))
24 #define QEMU_SENTINEL __attribute__((sentinel))
26 #if defined(_WIN32) && (defined(__x86_64__) || defined(__i386__))
27 # define QEMU_PACKED __attribute__((gcc_struct, packed))
28 #else
29 # define QEMU_PACKED __attribute__((packed))
30 #endif
32 #define cat(x,y) x ## y
33 #define cat2(x,y) cat(x,y)
34 #define QEMU_BUILD_BUG_ON(x) \
35     typedef char cat2(qemu_build_bug_on__,__LINE__)[(x)?-1:1] __attribute__((unused));
37 #define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m)))
39 #define xglue(x, y) x ## y
40 #define glue(x, y) xglue(x, y)
41 #define stringify(s)    tostring(s)
42 #define tostring(s)     #s
44 #define typeof_field(type, field) typeof(((type *)0)->field)
45 #define type_check(t1,t2) ((t1*)0 - (t2*)0)
47 /* From qemu/queue.h */
49 #define QLIST_HEAD(name, type)                                          \
50 struct name {                                                           \
51         struct type *lh_first;  /* first element */                     \
54 #define QLIST_HEAD_INITIALIZER(head)                                    \
55         { NULL }
57 #define QLIST_ENTRY(type)                                               \
58 struct {                                                                \
59         struct type *le_next;   /* next element */                      \
60         struct type **le_prev;  /* address of previous next element */  \
64  * Singly-linked List definitions.
65  */
66 #define QSLIST_HEAD(name, type)                                          \
67 struct name {                                                           \
68         struct type *slh_first; /* first element */                     \
71 #define QSLIST_HEAD_INITIALIZER(head)                                    \
72         { NULL }
74 #define QSLIST_ENTRY(type)                                               \
75 struct {                                                                \
76         struct type *sle_next;  /* next element */                      \
80  * Simple queue definitions.
81  */
82 #define QSIMPLEQ_HEAD(name, type)                                       \
83 struct name {                                                           \
84     struct type *sqh_first;    /* first element */                      \
85     struct type **sqh_last;    /* addr of last next element */          \
88 #define QSIMPLEQ_HEAD_INITIALIZER(head)                                 \
89     { NULL, &(head).sqh_first }
91 #define QSIMPLEQ_ENTRY(type)                                            \
92 struct {                                                                \
93     struct type *sqe_next;    /* next element */                        \
97  * Tail queue definitions.
98  */
99 #define QTAILQ_HEAD(name, type)                                         \
100 union name {                                                            \
101         struct type *tqh_first;       /* first element */               \
102         QTailQLink tqh_circ;          /* link for last element */       \
105 #define QTAILQ_HEAD_INITIALIZER(head)                                   \
106         { .tqh_circ = { NULL, &(head).tqh_circ } }
108 #define QTAILQ_ENTRY(type)                                              \
109 union {                                                                 \
110         struct type *tqe_next;        /* next element */                \
111         QTailQLink tqe_circ;          /* link for prev element */       \
114 /* From glib */
115 #define g_assert_cmpint(a, op, b)   g_assert(a op b)
116 #define g_assert_cmpuint(a, op, b)   g_assert(a op b)
117 #define g_assert_cmphex(a, op, b)   g_assert(a op b)
118 #define g_assert_cmpstr(a, op, b)   g_assert(strcmp(a, b) op 0)