# 1 "/home/ubuntu/neovim/src/nvim/lib/queue_defs.h"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "/home/ubuntu/neovim/src/nvim/lib/queue_defs.h"
# 20 "/home/ubuntu/neovim/src/nvim/lib/queue_defs.h"
       

# 1 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 1 3 4
# 143 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 3 4

# 143 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 3 4
typedef long int ptrdiff_t;
# 209 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 3 4
typedef long unsigned int size_t;
# 321 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 3 4
typedef unsigned int wchar_t;
# 415 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 3 4
typedef struct {
  long long __max_align_ll __attribute__((__aligned__(__alignof__(long long))));
  long double __max_align_ld __attribute__((__aligned__(__alignof__(long double))));
# 426 "/usr/lib/gcc/aarch64-linux-gnu/9/include/stddef.h" 3 4
} max_align_t;
# 23 "/home/ubuntu/neovim/src/nvim/lib/queue_defs.h" 2


# 24 "/home/ubuntu/neovim/src/nvim/lib/queue_defs.h"
typedef struct queue {
  struct queue *next;
  struct queue *prev;
} QUEUE;
# 49 "/home/ubuntu/neovim/src/nvim/lib/queue_defs.h"
static inline int QUEUE_EMPTY(const QUEUE *const q)
  FUNC_ATTR_ALWAYS_INLINE FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
  return q == q->next;
}



static inline void QUEUE_INIT(QUEUE *const q)
  FUNC_ATTR_ALWAYS_INLINE
{
  q->next = q;
  q->prev = q;
}

static inline void QUEUE_ADD(QUEUE *const h, QUEUE *const n)
  FUNC_ATTR_ALWAYS_INLINE
{
  h->prev->next = n->next;
  n->next->prev = h->prev;
  h->prev = n->prev;
  h->prev->next = h;
}

static inline void QUEUE_INSERT_HEAD(QUEUE *const h, QUEUE *const q)
  FUNC_ATTR_ALWAYS_INLINE
{
  q->next = h->next;
  q->prev = h;
  q->next->prev = q;
  h->next = q;
}

static inline void QUEUE_INSERT_TAIL(QUEUE *const h, QUEUE *const q)
  FUNC_ATTR_ALWAYS_INLINE
{
  q->next = h;
  q->prev = h->prev;
  q->prev->next = q;
  h->prev = q;
}

static inline void QUEUE_REMOVE(QUEUE *const q)
  FUNC_ATTR_ALWAYS_INLINE
{
  q->prev->next = q->next;
  q->next->prev = q->prev;
}