| /* 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)) |
| |
| #if defined(_WIN32) && (defined(__x86_64__) || defined(__i386__)) |
| # define QEMU_PACKED __attribute__((gcc_struct, packed)) |
| #else |
| # define QEMU_PACKED __attribute__((packed)) |
| #endif |
| |
| #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 QTAILQ_HEAD(name, type) \ |
| union name { \ |
| struct type *tqh_first; /* first element */ \ |
| QTailQLink tqh_circ; /* link for last element */ \ |
| } |
| |
| #define QTAILQ_HEAD_INITIALIZER(head) \ |
| { .tqh_circ = { NULL, &(head).tqh_circ } } |
| |
| #define QTAILQ_ENTRY(type) \ |
| union { \ |
| struct type *tqe_next; /* next element */ \ |
| QTailQLink tqe_circ; /* link for prev element */ \ |
| } |
| |
| /* From glib */ |
| #define g_assert_cmpint(a, op, b) g_assert(a op b) |
| #define g_assert_cmpuint(a, op, b) g_assert(a op b) |
| #define g_assert_cmphex(a, op, b) g_assert(a op b) |
| #define g_assert_cmpstr(a, op, b) g_assert(strcmp(a, b) op 0) |