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447643130c
Coccinelle can't do this automagically and requires we supply it respective header files. Unfortunately, the option for this (--macro-file=) can be used only once, so let's create our own macro file by collecting macros needed for the semantic parser to be happy.
232 lines
14 KiB
C
232 lines
14 KiB
C
/* Collected macros from our systemd codebase to make the cocci semantic
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* parser happy. Inspired by the original cocci macros file
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* /usr/lib64/coccinelle/standard.h (including the YACFE_* symbols)
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*/
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// General
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#define PTR_TO_PID(x)
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// src/basic/macro.h
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#define _printf_(a, b) __attribute__((__format__(printf, a, b)))
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#define _alloc_(...) __attribute__((__alloc_size__(__VA_ARGS__)))
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#define _sentinel_ __attribute__((__sentinel__))
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#define _section_(x) __attribute__((__section__(x)))
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#define _used_ __attribute__((__used__))
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#define _unused_ __attribute__((__unused__))
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#define _destructor_ __attribute__((__destructor__))
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#define _pure_ __attribute__((__pure__))
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#define _const_ __attribute__((__const__))
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#define _deprecated_ __attribute__((__deprecated__))
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#define _packed_ __attribute__((__packed__))
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#define _malloc_ __attribute__((__malloc__))
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#define _weak_ __attribute__((__weak__))
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#define _likely_(x) (__builtin_expect(!!(x), 1))
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#define _unlikely_(x) (__builtin_expect(!!(x), 0))
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#define _public_ __attribute__((__visibility__("default")))
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#define _hidden_ __attribute__((__visibility__("hidden")))
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#define _weakref_(x) __attribute__((__weakref__(#x)))
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#define _align_(x) __attribute__((__aligned__(x)))
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#define _alignas_(x) __attribute__((__aligned__(__alignof(x))))
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#define _alignptr_ __attribute__((__aligned__(sizeof(void*))))
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#define _cleanup_(x) __attribute__((__cleanup__(x)))
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#define _fallthrough_
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#define _noreturn_ __attribute__((__noreturn__))
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#define thread_local __thread
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#define ELEMENTSOF(x) \
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(__builtin_choose_expr( \
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!__builtin_types_compatible_p(typeof(x), typeof(&*(x))), \
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sizeof(x)/sizeof((x)[0]), \
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VOID_0))
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// src/basic/umask-util.h
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#define _cleanup_umask_
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#define RUN_WITH_UMASK(mask) \
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for (_cleanup_umask_ mode_t _saved_umask_ = umask(mask) | S_IFMT; \
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FLAGS_SET(_saved_umask_, S_IFMT); \
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_saved_umask_ &= 0777)
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// src/basic/hashmap.h
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#define _IDX_ITERATOR_FIRST (UINT_MAX - 1)
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#define HASHMAP_FOREACH(e, h) YACFE_ITERATOR
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#define ORDERED_HASHMAP_FOREACH(e, h) YACFE_ITERATOR
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#define HASHMAP_FOREACH_KEY(e, k, h) YACFE_ITERATOR
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#define ORDERED_HASHMAP_FOREACH_KEY(e, k, h) YACFE_ITERATOR
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// src/basic/list.h
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#define LIST_HEAD(t,name) \
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t *name
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#define LIST_FIELDS(t,name) \
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t *name##_next, *name##_prev
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#define LIST_HEAD_INIT(head) \
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do { \
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(head) = NULL; \
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} while (false)
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#define LIST_INIT(name,item) \
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do { \
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typeof(*(item)) *_item = (item); \
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assert(_item); \
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_item->name##_prev = _item->name##_next = NULL; \
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} while (false)
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#define LIST_PREPEND(name,head,item) \
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do { \
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typeof(*(head)) **_head = &(head), *_item = (item); \
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assert(_item); \
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if ((_item->name##_next = *_head)) \
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_item->name##_next->name##_prev = _item; \
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_item->name##_prev = NULL; \
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*_head = _item; \
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} while (false)
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#define LIST_APPEND(name,head,item) \
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do { \
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typeof(*(head)) **_hhead = &(head), *_tail; \
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LIST_FIND_TAIL(name, *_hhead, _tail); \
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LIST_INSERT_AFTER(name, *_hhead, _tail, item); \
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} while (false)
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#define LIST_REMOVE(name,head,item) \
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do { \
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typeof(*(head)) **_head = &(head), *_item = (item); \
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assert(_item); \
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if (_item->name##_next) \
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_item->name##_next->name##_prev = _item->name##_prev; \
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if (_item->name##_prev) \
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_item->name##_prev->name##_next = _item->name##_next; \
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else { \
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assert(*_head == _item); \
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*_head = _item->name##_next; \
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} \
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_item->name##_next = _item->name##_prev = NULL; \
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} while (false)
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#define LIST_FIND_HEAD(name,item,head) \
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do { \
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typeof(*(item)) *_item = (item); \
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if (!_item) \
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(head) = NULL; \
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else { \
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while (_item->name##_prev) \
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_item = _item->name##_prev; \
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(head) = _item; \
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} \
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} while (false)
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#define LIST_FIND_TAIL(name,item,tail) \
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do { \
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typeof(*(item)) *_item = (item); \
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if (!_item) \
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(tail) = NULL; \
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else { \
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while (_item->name##_next) \
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_item = _item->name##_next; \
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(tail) = _item; \
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} \
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} while (false)
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#define LIST_INSERT_AFTER(name,head,a,b) \
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do { \
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typeof(*(head)) **_head = &(head), *_a = (a), *_b = (b); \
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assert(_b); \
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if (!_a) { \
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if ((_b->name##_next = *_head)) \
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_b->name##_next->name##_prev = _b; \
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_b->name##_prev = NULL; \
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*_head = _b; \
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} else { \
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if ((_b->name##_next = _a->name##_next)) \
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_b->name##_next->name##_prev = _b; \
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_b->name##_prev = _a; \
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_a->name##_next = _b; \
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} \
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} while (false)
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#define LIST_INSERT_BEFORE(name,head,a,b) \
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do { \
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typeof(*(head)) **_head = &(head), *_a = (a), *_b = (b); \
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assert(_b); \
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if (!_a) { \
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if (!*_head) { \
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_b->name##_next = NULL; \
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_b->name##_prev = NULL; \
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*_head = _b; \
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} else { \
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typeof(*(head)) *_tail = (head); \
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while (_tail->name##_next) \
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_tail = _tail->name##_next; \
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_b->name##_next = NULL; \
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_b->name##_prev = _tail; \
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_tail->name##_next = _b; \
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} \
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} else { \
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if ((_b->name##_prev = _a->name##_prev)) \
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_b->name##_prev->name##_next = _b; \
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else \
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*_head = _b; \
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_b->name##_next = _a; \
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_a->name##_prev = _b; \
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} \
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} while (false)
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#define LIST_JUST_US(name,item) \
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(!(item)->name##_prev && !(item)->name##_next) \
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#define LIST_FOREACH(name,i,head) \
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for ((i) = (head); (i); (i) = (i)->name##_next)
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#define LIST_FOREACH_SAFE(name,i,n,head) \
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for ((i) = (head); (i) && (((n) = (i)->name##_next), 1); (i) = (n))
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#define LIST_FOREACH_BEFORE(name,i,p) \
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for ((i) = (p)->name##_prev; (i); (i) = (i)->name##_prev)
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#define LIST_FOREACH_AFTER(name,i,p) \
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for ((i) = (p)->name##_next; (i); (i) = (i)->name##_next)
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#define LIST_FOREACH_OTHERS(name,i,p) \
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for (({ \
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(i) = (p); \
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while ((i) && (i)->name##_prev) \
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(i) = (i)->name##_prev; \
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if ((i) == (p)) \
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(i) = (p)->name##_next; \
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}); \
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(i); \
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(i) = (i)->name##_next == (p) ? (p)->name##_next : (i)->name##_next)
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#define LIST_LOOP_BUT_ONE(name,i,head,p) \
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for ((i) = (p)->name##_next ? (p)->name##_next : (head); \
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(i) != (p); \
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(i) = (i)->name##_next ? (i)->name##_next : (head))
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#define LIST_IS_EMPTY(head) \
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(!(head))
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#define LIST_JOIN(name,a,b) \
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do { \
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assert(b); \
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if (!(a)) \
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(a) = (b); \
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else { \
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typeof(*(a)) *_head = (b), *_tail; \
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LIST_FIND_TAIL(name, (a), _tail); \
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_tail->name##_next = _head; \
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_head->name##_prev = _tail; \
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} \
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(b) = NULL; \
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} while (false)
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// src/basic/strv.h
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#define STRV_FOREACH(s, l) YACFE_ITERATOR
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#define STRV_FOREACH_BACKWARDS(s, l) YACFE_ITERATOR
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#define STRV_FOREACH_PAIR(x, y, l) YACFE_ITERATOR
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// src/basic/socket-util.h
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#define CMSG_BUFFER_TYPE(size) \
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union { \
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struct cmsghdr cmsghdr; \
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uint8_t buf[size]; \
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uint8_t align_check[(size) >= CMSG_SPACE(0) && \
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(size) == CMSG_ALIGN(size) ? 1 : -1]; \
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}
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// src/libsystemd/sd-device/device-util.h
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#define FOREACH_DEVICE_PROPERTY(device, key, value) YACFE_ITERATOR
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#define FOREACH_DEVICE_TAG(device, tag) YACFE_ITERATOR
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#define FOREACH_DEVICE_CURRENT_TAG(device, tag) YACFE_ITERATOR
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#define FOREACH_DEVICE_SYSATTR(device, attr) YACFE_ITERATOR
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#define FOREACH_DEVICE_DEVLINK(device, devlink) YACFE_ITERATOR
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#define FOREACH_DEVICE(enumerator, device) YACFE_ITERATOR
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#define FOREACH_SUBSYSTEM(enumerator, device) YACFE_ITERATOR
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// src/basic/dirent-util.h
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#define FOREACH_DIRENT(de, d, on_error) YACFE_ITERATOR
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#define FOREACH_DIRENT_ALL(de, d, on_error) YACFE_ITERATOR
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