/usr/include/libHX/deque.h is in libhx-dev 3.22-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | #ifndef _LIBHX_DEQUE_H
#define _LIBHX_DEQUE_H 1
#ifdef __cplusplus
# include <cstdlib>
#else
# include <stdlib.h>
#endif
#ifdef __cplusplus
extern "C" {
#endif
struct HXdeque_node {
struct HXdeque_node *next;
union {
void *ptr;
char *sptr;
};
struct HXdeque *parent;
struct HXdeque_node *prev;
};
struct HXdeque {
struct HXdeque_node *first;
void *ptr;
struct HXdeque_node *last;
unsigned int items;
};
extern struct HXdeque *HXdeque_init(void);
extern struct HXdeque_node *HXdeque_push(struct HXdeque *, const void *);
extern struct HXdeque_node *HXdeque_unshift(struct HXdeque *, const void *);
extern void *HXdeque_pop(struct HXdeque *);
extern void *HXdeque_shift(struct HXdeque *);
extern void HXdeque_move(struct HXdeque_node *, struct HXdeque_node *);
extern struct HXdeque_node *HXdeque_find(struct HXdeque *, const void *);
extern void *HXdeque_get(struct HXdeque *, const void *);
extern void *HXdeque_del(struct HXdeque_node *);
extern void HXdeque_free(struct HXdeque *);
extern void HXdeque_genocide2(struct HXdeque *, void (*)(void *));
extern void **HXdeque_to_vec(const struct HXdeque *, unsigned int *);
static __inline__ void HXdeque_genocide(struct HXdeque *dq)
{
HXdeque_genocide2(dq, free);
}
#ifdef __cplusplus
} /* extern "C" */
extern "C++" {
template<typename type> static __inline__ type HXdeque_pop(struct HXdeque *dq)
{
return reinterpret_cast<type>(HXdeque_pop(dq));
}
template<typename type> static __inline__ type
HXdeque_shift(struct HXdeque *dq)
{
return reinterpret_cast<type>(HXdeque_shift(dq));
}
template<typename type> static __inline__ type
HXdeque_get(struct HXdeque *dq, const void *ptr)
{
return reinterpret_cast<type>(HXdeque_get(dq, ptr));
}
template<typename type> static __inline__ type
HXdeque_del(struct HXdeque_node *nd)
{
return reinterpret_cast<type>(HXdeque_del(nd));
}
template<typename type> static __inline__ type *
HXdeque_to_vec(struct HXdeque *dq, unsigned int *n)
{
return reinterpret_cast<type *>(HXdeque_to_vec(dq, n));
}
} /* extern "C++" */
#endif
#endif /* _LIBHX_DEQUE_H */
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