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#ifndef fooutilshfoo
#define fooutilshfoo
#include <systemd/sd-bus.h>
struct list_head {
struct list_head *next;
struct list_head *prev;
};
static inline void list_init(struct list_head *list)
{
list->next = list;
list->prev = list;
}
static inline void list_del(struct list_head *list)
{
list->next->prev = list->prev;
list->prev->next = list->next;
}
static inline void list_add(struct list_head *new, struct list_head *list)
{
list->next->prev = new;
new->next = list->next;
new->prev = list;
list->next = new;
}
static inline bool list_empty(struct list_head *list)
{
return list->next == list;
}
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
#define list_entry(ptr, type, member) \
container_of(ptr, type, member)
#define list_first_entry(ptr, type, member) \
list_entry((ptr)->next, type, member)
#define list_next_entry(pos, member) \
list_entry((pos)->member.next, typeof(*(pos)), member)
#define list_for_each(pos, head) \
for (pos = (head)->next; pos != (head); pos = pos->next)
#define list_for_each_entry(pos, head, member) \
for (pos = list_first_entry(head, typeof(*pos), member); \
&pos->member != (head); \
pos = list_next_entry(pos, member))
static inline void* zmalloc(size_t size)
{
return calloc(1, size);
}
#define _cleanup_(x) __attribute__((cleanup(x)))
#define DEFINE_TRIVIAL_CLEANUP_FUNC(type, func) \
static inline void func##p(type *p) { \
if (*p) \
func(*p); \
} \
struct __useless_struct_to_allow_trailing_semicolon__
static inline void sd_bus_close_unrefp(sd_bus **bus) {
if (*bus) {
sd_bus_flush(*bus);
sd_bus_close(*bus);
sd_bus_unref(*bus);
}
}
#define _cleanup_bus_close_unref_ _cleanup_(sd_bus_close_unrefp)
static inline void strv_free(char **l) {
char **k;
if (l) {
for (k = l; *k; k++)
free(k);
free(l);
}
}
DEFINE_TRIVIAL_CLEANUP_FUNC(char **, strv_free);
#define _cleanup_strv_free_ _cleanup_(strv_freep)
DEFINE_TRIVIAL_CLEANUP_FUNC(void *, free);
#define _cleanup_free_ _cleanup_(freep)
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus *, sd_bus_unref);
#define _cleanup_bus_unref_ _cleanup_(sd_bus_unrefp)
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_slot *, sd_bus_slot_unref);
#define _cleanup_bus_slot_unref_ _cleanup_(sd_bus_slot_unrefp)
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_bus_message *, sd_bus_message_unref);
#define _cleanup_bus_message_unref_ _cleanup_(sd_bus_message_unrefp)
DEFINE_TRIVIAL_CLEANUP_FUNC(sd_event_source *, sd_event_source_unref);
#define _cleanup_event_source_unref_ _cleanup_(sd_event_source_unrefp)
#endif
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