diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/cocci-macro-file.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/scripts/cocci-macro-file.h b/scripts/cocci-macro-file.h new file mode 100644 index 0000000..eceb4be --- /dev/null +++ b/scripts/cocci-macro-file.h @@ -0,0 +1,119 @@ +/* Macro file for Coccinelle + * + * Copyright (C) 2015 Red Hat, Inc. + * + * Authors: + * Paolo Bonzini <pbonzini@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or, at your + * option, any later version. See the COPYING file in the top-level directory. + */ + +/* Coccinelle only does limited parsing of headers, and chokes on some idioms + * defined in compiler.h and queue.h. Macros that Coccinelle must know about + * in order to parse .c files must be in a separate macro file---which is + * exactly what you're staring at now. + * + * To use this file, add the "--macro-file scripts/cocci-macro-file.h" to the + * Coccinelle command line. + */ + +/* From qemu/compiler.h */ +#define QEMU_GNUC_PREREQ(maj, min) 1 +#define QEMU_NORETURN __attribute__ ((__noreturn__)) +#define QEMU_WARN_UNUSED_RESULT __attribute__((warn_unused_result)) +#define QEMU_SENTINEL __attribute__((sentinel)) +#define QEMU_ARTIFICIAL __attribute__((always_inline, artificial)) +#define QEMU_PACKED __attribute__((gcc_struct, packed)) + +#define cat(x,y) x ## y +#define cat2(x,y) cat(x,y) +#define QEMU_BUILD_BUG_ON(x) \ + typedef char cat2(qemu_build_bug_on__,__LINE__)[(x)?-1:1] __attribute__((unused)); + +#define GCC_FMT_ATTR(n, m) __attribute__((format(gnu_printf, n, m))) + +#define xglue(x, y) x ## y +#define glue(x, y) xglue(x, y) +#define stringify(s) tostring(s) +#define tostring(s) #s + +#define typeof_field(type, field) typeof(((type *)0)->field) +#define type_check(t1,t2) ((t1*)0 - (t2*)0) + +/* From qemu/queue.h */ + +#define QLIST_HEAD(name, type) \ +struct name { \ + struct type *lh_first; /* first element */ \ +} + +#define QLIST_HEAD_INITIALIZER(head) \ + { NULL } + +#define QLIST_ENTRY(type) \ +struct { \ + struct type *le_next; /* next element */ \ + struct type **le_prev; /* address of previous next element */ \ +} + +/* + * Singly-linked List definitions. + */ +#define QSLIST_HEAD(name, type) \ +struct name { \ + struct type *slh_first; /* first element */ \ +} + +#define QSLIST_HEAD_INITIALIZER(head) \ + { NULL } + +#define QSLIST_ENTRY(type) \ +struct { \ + struct type *sle_next; /* next element */ \ +} + +/* + * Simple queue definitions. + */ +#define QSIMPLEQ_HEAD(name, type) \ +struct name { \ + struct type *sqh_first; /* first element */ \ + struct type **sqh_last; /* addr of last next element */ \ +} + +#define QSIMPLEQ_HEAD_INITIALIZER(head) \ + { NULL, &(head).sqh_first } + +#define QSIMPLEQ_ENTRY(type) \ +struct { \ + struct type *sqe_next; /* next element */ \ +} + +/* + * Tail queue definitions. + */ +#define Q_TAILQ_HEAD(name, type, qual) \ +struct name { \ + qual type *tqh_first; /* first element */ \ + qual type *qual *tqh_last; /* addr of last next element */ \ +} +#define QTAILQ_HEAD(name, type) \ +struct name { \ + type *tqh_first; /* first element */ \ + type **tqh_last; /* addr of last next element */ \ +} + +#define QTAILQ_HEAD_INITIALIZER(head) \ + { NULL, &(head).tqh_first } + +#define Q_TAILQ_ENTRY(type, qual) \ +struct { \ + qual type *tqe_next; /* next element */ \ + qual type *qual *tqe_prev; /* address of previous next element */\ +} +#define QTAILQ_ENTRY(type) \ +struct { \ + type *tqe_next; /* next element */ \ + type **tqe_prev; /* address of previous next element */ \ +} |