From 2cb7e0aaedad73b076ea18c6900b0e86c5760d79 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 15:00:47 +0200 Subject: Adding upstream version 247.3. Signed-off-by: Daniel Baumann --- coccinelle/macros.h | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 coccinelle/macros.h (limited to 'coccinelle/macros.h') diff --git a/coccinelle/macros.h b/coccinelle/macros.h new file mode 100644 index 0000000..62177f0 --- /dev/null +++ b/coccinelle/macros.h @@ -0,0 +1,231 @@ +/* Collected macros from our systemd codebase to make the cocci semantic + * parser happy. Inspired by the original cocci macros file + * /usr/lib64/coccinelle/standard.h (including the YACFE_* symbols) + */ + +// General +#define PTR_TO_PID(x) + +// src/basic/macro.h +#define _printf_(a, b) __attribute__((__format__(printf, a, b))) +#define _alloc_(...) __attribute__((__alloc_size__(__VA_ARGS__))) +#define _sentinel_ __attribute__((__sentinel__)) +#define _section_(x) __attribute__((__section__(x))) +#define _used_ __attribute__((__used__)) +#define _unused_ __attribute__((__unused__)) +#define _destructor_ __attribute__((__destructor__)) +#define _pure_ __attribute__((__pure__)) +#define _const_ __attribute__((__const__)) +#define _deprecated_ __attribute__((__deprecated__)) +#define _packed_ __attribute__((__packed__)) +#define _malloc_ __attribute__((__malloc__)) +#define _weak_ __attribute__((__weak__)) +#define _likely_(x) (__builtin_expect(!!(x), 1)) +#define _unlikely_(x) (__builtin_expect(!!(x), 0)) +#define _public_ __attribute__((__visibility__("default"))) +#define _hidden_ __attribute__((__visibility__("hidden"))) +#define _weakref_(x) __attribute__((__weakref__(#x))) +#define _align_(x) __attribute__((__aligned__(x))) +#define _alignas_(x) __attribute__((__aligned__(__alignof(x)))) +#define _alignptr_ __attribute__((__aligned__(sizeof(void*)))) +#define _cleanup_(x) __attribute__((__cleanup__(x))) +#define _fallthrough_ +#define _noreturn_ __attribute__((__noreturn__)) +#define thread_local __thread + +#define ELEMENTSOF(x) \ + (__builtin_choose_expr( \ + !__builtin_types_compatible_p(typeof(x), typeof(&*(x))), \ + sizeof(x)/sizeof((x)[0]), \ + VOID_0)) + +// src/basic/umask-util.h +#define _cleanup_umask_ +#define RUN_WITH_UMASK(mask) \ + for (_cleanup_umask_ mode_t _saved_umask_ = umask(mask) | S_IFMT; \ + FLAGS_SET(_saved_umask_, S_IFMT); \ + _saved_umask_ &= 0777) + +// src/basic/hashmap.h +#define _IDX_ITERATOR_FIRST (UINT_MAX - 1) +#define HASHMAP_FOREACH(e, h) YACFE_ITERATOR +#define ORDERED_HASHMAP_FOREACH(e, h) YACFE_ITERATOR +#define HASHMAP_FOREACH_KEY(e, k, h) YACFE_ITERATOR +#define ORDERED_HASHMAP_FOREACH_KEY(e, k, h) YACFE_ITERATOR + +// src/basic/list.h +#define LIST_HEAD(t,name) \ + t *name +#define LIST_FIELDS(t,name) \ + t *name##_next, *name##_prev +#define LIST_HEAD_INIT(head) \ + do { \ + (head) = NULL; \ + } while (false) +#define LIST_INIT(name,item) \ + do { \ + typeof(*(item)) *_item = (item); \ + assert(_item); \ + _item->name##_prev = _item->name##_next = NULL; \ + } while (false) +#define LIST_PREPEND(name,head,item) \ + do { \ + typeof(*(head)) **_head = &(head), *_item = (item); \ + assert(_item); \ + if ((_item->name##_next = *_head)) \ + _item->name##_next->name##_prev = _item; \ + _item->name##_prev = NULL; \ + *_head = _item; \ + } while (false) +#define LIST_APPEND(name,head,item) \ + do { \ + typeof(*(head)) **_hhead = &(head), *_tail; \ + LIST_FIND_TAIL(name, *_hhead, _tail); \ + LIST_INSERT_AFTER(name, *_hhead, _tail, item); \ + } while (false) +#define LIST_REMOVE(name,head,item) \ + do { \ + typeof(*(head)) **_head = &(head), *_item = (item); \ + assert(_item); \ + if (_item->name##_next) \ + _item->name##_next->name##_prev = _item->name##_prev; \ + if (_item->name##_prev) \ + _item->name##_prev->name##_next = _item->name##_next; \ + else { \ + assert(*_head == _item); \ + *_head = _item->name##_next; \ + } \ + _item->name##_next = _item->name##_prev = NULL; \ + } while (false) +#define LIST_FIND_HEAD(name,item,head) \ + do { \ + typeof(*(item)) *_item = (item); \ + if (!_item) \ + (head) = NULL; \ + else { \ + while (_item->name##_prev) \ + _item = _item->name##_prev; \ + (head) = _item; \ + } \ + } while (false) +#define LIST_FIND_TAIL(name,item,tail) \ + do { \ + typeof(*(item)) *_item = (item); \ + if (!_item) \ + (tail) = NULL; \ + else { \ + while (_item->name##_next) \ + _item = _item->name##_next; \ + (tail) = _item; \ + } \ + } while (false) +#define LIST_INSERT_AFTER(name,head,a,b) \ + do { \ + typeof(*(head)) **_head = &(head), *_a = (a), *_b = (b); \ + assert(_b); \ + if (!_a) { \ + if ((_b->name##_next = *_head)) \ + _b->name##_next->name##_prev = _b; \ + _b->name##_prev = NULL; \ + *_head = _b; \ + } else { \ + if ((_b->name##_next = _a->name##_next)) \ + _b->name##_next->name##_prev = _b; \ + _b->name##_prev = _a; \ + _a->name##_next = _b; \ + } \ + } while (false) +#define LIST_INSERT_BEFORE(name,head,a,b) \ + do { \ + typeof(*(head)) **_head = &(head), *_a = (a), *_b = (b); \ + assert(_b); \ + if (!_a) { \ + if (!*_head) { \ + _b->name##_next = NULL; \ + _b->name##_prev = NULL; \ + *_head = _b; \ + } else { \ + typeof(*(head)) *_tail = (head); \ + while (_tail->name##_next) \ + _tail = _tail->name##_next; \ + _b->name##_next = NULL; \ + _b->name##_prev = _tail; \ + _tail->name##_next = _b; \ + } \ + } else { \ + if ((_b->name##_prev = _a->name##_prev)) \ + _b->name##_prev->name##_next = _b; \ + else \ + *_head = _b; \ + _b->name##_next = _a; \ + _a->name##_prev = _b; \ + } \ + } while (false) + +#define LIST_JUST_US(name,item) \ + (!(item)->name##_prev && !(item)->name##_next) \ +#define LIST_FOREACH(name,i,head) \ + for ((i) = (head); (i); (i) = (i)->name##_next) +#define LIST_FOREACH_SAFE(name,i,n,head) \ + for ((i) = (head); (i) && (((n) = (i)->name##_next), 1); (i) = (n)) +#define LIST_FOREACH_BEFORE(name,i,p) \ + for ((i) = (p)->name##_prev; (i); (i) = (i)->name##_prev) +#define LIST_FOREACH_AFTER(name,i,p) \ + for ((i) = (p)->name##_next; (i); (i) = (i)->name##_next) +#define LIST_FOREACH_OTHERS(name,i,p) \ + for (({ \ + (i) = (p); \ + while ((i) && (i)->name##_prev) \ + (i) = (i)->name##_prev; \ + if ((i) == (p)) \ + (i) = (p)->name##_next; \ + }); \ + (i); \ + (i) = (i)->name##_next == (p) ? (p)->name##_next : (i)->name##_next) +#define LIST_LOOP_BUT_ONE(name,i,head,p) \ + for ((i) = (p)->name##_next ? (p)->name##_next : (head); \ + (i) != (p); \ + (i) = (i)->name##_next ? (i)->name##_next : (head)) + +#define LIST_IS_EMPTY(head) \ + (!(head)) +#define LIST_JOIN(name,a,b) \ + do { \ + assert(b); \ + if (!(a)) \ + (a) = (b); \ + else { \ + typeof(*(a)) *_head = (b), *_tail; \ + LIST_FIND_TAIL(name, (a), _tail); \ + _tail->name##_next = _head; \ + _head->name##_prev = _tail; \ + } \ + (b) = NULL; \ + } while (false) + +// src/basic/strv.h +#define STRV_FOREACH(s, l) YACFE_ITERATOR +#define STRV_FOREACH_BACKWARDS(s, l) YACFE_ITERATOR +#define STRV_FOREACH_PAIR(x, y, l) YACFE_ITERATOR + +// src/basic/socket-util.h +#define CMSG_BUFFER_TYPE(size) \ + union { \ + struct cmsghdr cmsghdr; \ + uint8_t buf[size]; \ + uint8_t align_check[(size) >= CMSG_SPACE(0) && \ + (size) == CMSG_ALIGN(size) ? 1 : -1]; \ + } + +// src/libsystemd/sd-device/device-util.h +#define FOREACH_DEVICE_PROPERTY(device, key, value) YACFE_ITERATOR +#define FOREACH_DEVICE_TAG(device, tag) YACFE_ITERATOR +#define FOREACH_DEVICE_CURRENT_TAG(device, tag) YACFE_ITERATOR +#define FOREACH_DEVICE_SYSATTR(device, attr) YACFE_ITERATOR +#define FOREACH_DEVICE_DEVLINK(device, devlink) YACFE_ITERATOR +#define FOREACH_DEVICE(enumerator, device) YACFE_ITERATOR +#define FOREACH_SUBSYSTEM(enumerator, device) YACFE_ITERATOR + +// src/basic/dirent-util.h +#define FOREACH_DIRENT(de, d, on_error) YACFE_ITERATOR +#define FOREACH_DIRENT_ALL(de, d, on_error) YACFE_ITERATOR -- cgit v1.2.3