[mirror_iproute2.git] / include / utils.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __UTILS_H__
#define __UTILS_H__ 1

#include <sys/types.h>
#include <asm/types.h>
#include <resolv.h>
#include <stdlib.h>
#include <stdbool.h>
#include <time.h>

#ifdef HAVE_LIBBSD
#include <bsd/string.h>
#endif

#include "libnetlink.h"
#include "ll_map.h"
#include "rtm_map.h"
#include "json_print.h"

extern int preferred_family;
extern int human_readable;
extern int use_iec;
extern int show_stats;
extern int show_details;
extern int show_raw;
extern int resolve_hosts;
extern int oneline;
extern int brief;
extern int json;
extern int pretty;
extern int timestamp;
extern int timestamp_short;
extern const char * _SL_;
extern int max_flush_loops;
extern int batch_mode;
extern bool do_all;

#ifndef CONFDIR
#define CONFDIR		"/etc/iproute2"
#endif

#define SPRINT_BSIZE 64
#define SPRINT_BUF(x)	char x[SPRINT_BSIZE]

void incomplete_command(void) __attribute__((noreturn));

#define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0)
#define NEXT_ARG_OK() (argc - 1 > 0)
#define NEXT_ARG_FWD() do { argv++; argc--; } while(0)
#define PREV_ARG() do { argv--; argc++; } while(0)

#define TIME_UNITS_PER_SEC	1000000
#define NSEC_PER_USEC 1000
#define NSEC_PER_MSEC 1000000
#define NSEC_PER_SEC 1000000000LL

typedef struct
{
	__u16 flags;
	__u16 bytelen;
	__s16 bitlen;
	/* These next two fields match rtvia */
	__u16 family;
	__u32 data[64];
} inet_prefix;

enum {
	PREFIXLEN_SPECIFIED	= (1 << 0),
	ADDRTYPE_INET		= (1 << 1),
	ADDRTYPE_UNSPEC		= (1 << 2),
	ADDRTYPE_MULTI		= (1 << 3),

	ADDRTYPE_INET_UNSPEC	= ADDRTYPE_INET | ADDRTYPE_UNSPEC,
	ADDRTYPE_INET_MULTI	= ADDRTYPE_INET | ADDRTYPE_MULTI
};

static inline void inet_prefix_reset(inet_prefix *p)
{
	p->flags = 0;
}

static inline bool is_addrtype_inet(const inet_prefix *p)
{
	return p->flags & ADDRTYPE_INET;
}

static inline bool is_addrtype_inet_unspec(const inet_prefix *p)
{
	return (p->flags & ADDRTYPE_INET_UNSPEC) == ADDRTYPE_INET_UNSPEC;
}

static inline bool is_addrtype_inet_multi(const inet_prefix *p)
{
	return (p->flags & ADDRTYPE_INET_MULTI) == ADDRTYPE_INET_MULTI;
}

static inline bool is_addrtype_inet_not_unspec(const inet_prefix *p)
{
	return (p->flags & ADDRTYPE_INET_UNSPEC) == ADDRTYPE_INET;
}

static inline bool is_addrtype_inet_not_multi(const inet_prefix *p)
{
	return (p->flags & ADDRTYPE_INET_MULTI) == ADDRTYPE_INET;
}

#define DN_MAXADDL 20
#ifndef AF_DECnet
#define AF_DECnet 12
#endif

struct dn_naddr
{
        unsigned short          a_len;
        unsigned char a_addr[DN_MAXADDL];
};

#ifndef AF_MPLS
# define AF_MPLS 28
#endif
#ifndef IPPROTO_MPLS
#define IPPROTO_MPLS	137
#endif

#ifndef CLOCK_TAI
# define CLOCK_TAI 11
#endif

#ifndef AF_XDP
# define AF_XDP 44
# if AF_MAX < 45
#  undef AF_MAX
#  define AF_MAX 45
# endif
#endif

__u32 get_addr32(const char *name);
int get_addr_1(inet_prefix *dst, const char *arg, int family);
int get_prefix_1(inet_prefix *dst, char *arg, int family);
int get_addr(inet_prefix *dst, const char *arg, int family);
int get_prefix(inet_prefix *dst, char *arg, int family);
int mask2bits(__u32 netmask);
int get_addr_rta(inet_prefix *dst, const struct rtattr *rta, int family);
int get_addr_ila(__u64 *val, const char *arg);

int read_prop(const char *dev, char *prop, long *value);
int parse_percent(double *val, const char *str);
int get_hex(char c);
int get_integer(int *val, const char *arg, int base);
int get_unsigned(unsigned *val, const char *arg, int base);
int get_time_rtt(unsigned *val, const char *arg, int *raw);
#define get_byte get_u8
#define get_ushort get_u16
#define get_short get_s16
int get_s64(__s64 *val, const char *arg, int base);
int get_u64(__u64 *val, const char *arg, int base);
int get_u32(__u32 *val, const char *arg, int base);
int get_s32(__s32 *val, const char *arg, int base);
int get_u16(__u16 *val, const char *arg, int base);
int get_u8(__u8 *val, const char *arg, int base);
int get_be64(__be64 *val, const char *arg, int base);
int get_be32(__be32 *val, const char *arg, int base);
int get_be16(__be16 *val, const char *arg, int base);
int get_addr64(__u64 *ap, const char *cp);

int hex2mem(const char *buf, uint8_t *mem, int count);
char *hexstring_n2a(const __u8 *str, int len, char *buf, int blen);
__u8 *hexstring_a2n(const char *str, __u8 *buf, int blen, unsigned int *len);
#define ADDR64_BUF_SIZE sizeof("xxxx:xxxx:xxxx:xxxx")
int addr64_n2a(__u64 addr, char *buff, size_t len);

int af_bit_len(int af);

const char *format_host_r(int af, int len, const void *addr,
			       char *buf, int buflen);
#define format_host_rta_r(af, rta, buf, buflen)	\
	format_host_r(af, RTA_PAYLOAD(rta), RTA_DATA(rta), \
		      buf, buflen)

const char *format_host(int af, int lne, const void *addr);
#define format_host_rta(af, rta) \
	format_host(af, RTA_PAYLOAD(rta), RTA_DATA(rta))
const char *rt_addr_n2a_r(int af, int len, const void *addr,
			       char *buf, int buflen);
const char *rt_addr_n2a(int af, int len, const void *addr);
#define rt_addr_n2a_rta(af, rta) \
	rt_addr_n2a(af, RTA_PAYLOAD(rta), RTA_DATA(rta))

int read_family(const char *name);
const char *family_name(int family);

void missarg(const char *) __attribute__((noreturn));
void invarg(const char *, const char *) __attribute__((noreturn));
void duparg(const char *, const char *) __attribute__((noreturn));
void duparg2(const char *, const char *) __attribute__((noreturn));
int nodev(const char *dev);
int check_ifname(const char *);
int get_ifname(char *, const char *);
const char *get_ifname_rta(int ifindex, const struct rtattr *rta);
int matches(const char *arg, const char *pattern);
int inet_addr_match(const inet_prefix *a, const inet_prefix *b, int bits);
int inet_addr_match_rta(const inet_prefix *m, const struct rtattr *rta);

const char *mpls_ntop(int af, const void *addr, char *str, size_t len);
int mpls_pton(int af, const char *src, void *addr, size_t alen);

extern int __iproute2_hz_internal;
int __get_hz(void);

static __inline__ int get_hz(void)
{
	if (__iproute2_hz_internal == 0)
		__iproute2_hz_internal = __get_hz();
	return __iproute2_hz_internal;
}

extern int __iproute2_user_hz_internal;
int __get_user_hz(void);

static __inline__ int get_user_hz(void)
{
	if (__iproute2_user_hz_internal == 0)
		__iproute2_user_hz_internal = __get_user_hz();
	return __iproute2_user_hz_internal;
}

static inline __u32 nl_mgrp(__u32 group)
{
	if (group > 31 ) {
		fprintf(stderr, "Use setsockopt for this group %d\n", group);
		exit(-1);
	}
	return group ? (1 << (group - 1)) : 0;
}

/* courtesy of bridge-utils */
static inline unsigned long __tv_to_jiffies(const struct timeval *tv)
{
	unsigned long long jif;

	jif = 1000000ULL * tv->tv_sec + tv->tv_usec;

	return jif/10000;
}

static inline void __jiffies_to_tv(struct timeval *tv, unsigned long jiffies)
{
	unsigned long long tvusec;

	tvusec = 10000ULL*jiffies;
	tv->tv_sec = tvusec/1000000;
	tv->tv_usec = tvusec - 1000000 * tv->tv_sec;
}

void print_escape_buf(const __u8 *buf, size_t len, const char *escape);

int print_timestamp(FILE *fp);
void print_nlmsg_timestamp(FILE *fp, const struct nlmsghdr *n);

unsigned int print_name_and_link(const char *fmt,
				 const char *name, struct rtattr *tb[]);

#define BIT(nr)                 (1UL << (nr))

#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))

#define BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))

#ifndef offsetof
# define offsetof(type, member) ((size_t) &((type *)0)->member)
#endif

#ifndef min
# define min(x, y) ({			\
	typeof(x) _min1 = (x);		\
	typeof(y) _min2 = (y);		\
	(void) (&_min1 == &_min2);	\
	_min1 < _min2 ? _min1 : _min2; })
#endif

#ifndef __check_format_string
# define __check_format_string(pos_str, pos_args) \
	__attribute__ ((format (printf, (pos_str), (pos_args))))
#endif

#define _textify(x)	#x
#define textify(x)	_textify(x)

#define htonll(x) ((1==htonl(1)) ? (x) : ((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) | htonl((x) >> 32))
#define ntohll(x) ((1==ntohl(1)) ? (x) : ((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) | ntohl((x) >> 32))

extern int cmdlineno;
ssize_t getcmdline(char **line, size_t *len, FILE *in);
int makeargs(char *line, char *argv[], int maxargs);

int do_each_netns(int (*func)(char *nsname, void *arg), void *arg,
		bool show_label);

char *int_to_str(int val, char *buf);
int get_guid(__u64 *guid, const char *arg);
int get_real_family(int rtm_type, int rtm_family);

int cmd_exec(const char *cmd, char **argv, bool do_fork);
int make_path(const char *path, mode_t mode);
char *find_cgroup2_mount(void);
int get_command_name(const char *pid, char *comm, size_t len);

int get_rtnl_link_stats_rta(struct rtnl_link_stats64 *stats64,
			    struct rtattr *tb[]);

#ifdef NEED_STRLCPY
size_t strlcpy(char *dst, const char *src, size_t size);
size_t strlcat(char *dst, const char *src, size_t size);
#endif

void drop_cap(void);

int get_time(unsigned int *time, const char *str);
int get_time64(__s64 *time, const char *str);
char *sprint_time(__u32 time, char *buf);
char *sprint_time64(__s64 time, char *buf);

#endif /* __UTILS_H__ */
Commit	Line	Data
6054c1eb	1	/* SPDX-License-Identifier: GPL-2.0 */
aba5acdf SH	2	#ifndef __UTILS_H__
	3	#define __UTILS_H__ 1
	4
5bd9dd49	5	#include <sys/types.h>
aba5acdf SH	6	#include <asm/types.h>
aba5acdf SH	7	#include <resolv.h>
56b94061	8	#include <stdlib.h>
e998e118	9	#include <stdbool.h>
05b3b344	10	#include <time.h>
aba5acdf	11
6d2fd4a5 LB	12	#ifdef HAVE_LIBBSD
	13	#include <bsd/string.h>
	14	#endif
	15
aba5acdf SH	16	#include "libnetlink.h"
	17	#include "ll_map.h"
	18	#include "rtm_map.h"
f5b50a18	19	#include "json_print.h"
aba5acdf SH	20
aba5acdf SH	21	extern int preferred_family;
b68d9837	22	extern int human_readable;
1e264abc	23	extern int use_iec;
aba5acdf SH	24	extern int show_stats;
	25	extern int show_details;
	26	extern int show_raw;
	27	extern int resolve_hosts;
	28	extern int oneline;
5d295bb8	29	extern int brief;
5df60772	30	extern int json;
663c3cb2	31	extern int pretty;
90f93024	32	extern int timestamp;
79aa79d0	33	extern int timestamp_short;
ec7aff5c	34	extern const char * _SL_;
64c79560	35	extern int max_flush_loops;
a3aa47a5	36	extern int batch_mode;
b13ba03f	37	extern bool do_all;
aba5acdf	38
f6793eec DB	39	#ifndef CONFDIR
	40	#define CONFDIR "/etc/iproute2"
	41	#endif
	42
aba5acdf SH	43	#define SPRINT_BSIZE 64
	44	#define SPRINT_BUF(x) char x[SPRINT_BSIZE]
	45
892e2124	46	void incomplete_command(void) __attribute__((noreturn));
aba5acdf SH	47
aba5acdf SH	48	#define NEXT_ARG() do { argv++; if (--argc <= 0) incomplete_command(); } while(0)
c7699875	49	#define NEXT_ARG_OK() (argc - 1 > 0)
faa8a463	50	#define NEXT_ARG_FWD() do { argv++; argc--; } while(0)
c7699875	51	#define PREV_ARG() do { argv--; argc++; } while(0)
aba5acdf	52
abf70ef4 DT	53	#define TIME_UNITS_PER_SEC 1000000
	54	#define NSEC_PER_USEC 1000
	55	#define NSEC_PER_MSEC 1000000
	56	#define NSEC_PER_SEC 1000000000LL
	57
aba5acdf SH	58	typedef struct
aba5acdf SH	59	{
93ae2835 EB	60	__u16 flags;
93ae2835 EB	61	__u16 bytelen;
aba5acdf	62	__s16 bitlen;
93ae2835 EB	63	/* These next two fields match rtvia */
93ae2835 EB	64	__u16 family;
4af44716	65	__u32 data[64];
aba5acdf SH	66	} inet_prefix;
aba5acdf SH	67
7bf5e876 SP	68	enum {
	69	PREFIXLEN_SPECIFIED = (1 << 0),
	70	ADDRTYPE_INET = (1 << 1),
	71	ADDRTYPE_UNSPEC = (1 << 2),
	72	ADDRTYPE_MULTI = (1 << 3),
	73
	74	ADDRTYPE_INET_UNSPEC = ADDRTYPE_INET \| ADDRTYPE_UNSPEC,
	75	ADDRTYPE_INET_MULTI = ADDRTYPE_INET \| ADDRTYPE_MULTI
	76	};
	77
9cc173d4 SP	78	static inline void inet_prefix_reset(inet_prefix *p)
	79	{
	80	p->flags = 0;
	81	}
	82
7bf5e876 SP	83	static inline bool is_addrtype_inet(const inet_prefix *p)
	84	{
	85	return p->flags & ADDRTYPE_INET;
	86	}
	87
	88	static inline bool is_addrtype_inet_unspec(const inet_prefix *p)
	89	{
	90	return (p->flags & ADDRTYPE_INET_UNSPEC) == ADDRTYPE_INET_UNSPEC;
	91	}
	92
	93	static inline bool is_addrtype_inet_multi(const inet_prefix *p)
	94	{
	95	return (p->flags & ADDRTYPE_INET_MULTI) == ADDRTYPE_INET_MULTI;
	96	}
	97
	98	static inline bool is_addrtype_inet_not_unspec(const inet_prefix *p)
	99	{
	100	return (p->flags & ADDRTYPE_INET_UNSPEC) == ADDRTYPE_INET;
	101	}
	102
	103	static inline bool is_addrtype_inet_not_multi(const inet_prefix *p)
	104	{
	105	return (p->flags & ADDRTYPE_INET_MULTI) == ADDRTYPE_INET;
	106	}
f082b64f	107
aba5acdf SH	108	#define DN_MAXADDL 20
	109	#ifndef AF_DECnet
	110	#define AF_DECnet 12
	111	#endif
	112
ae665a52	113	struct dn_naddr
aba5acdf SH	114	{
	115	unsigned short a_len;
	116	unsigned char a_addr[DN_MAXADDL];
	117	};
	118
dacc5d41 EB	119	#ifndef AF_MPLS
	120	# define AF_MPLS 28
	121	#endif
f005b700 KJ	122	#ifndef IPPROTO_MPLS
	123	#define IPPROTO_MPLS 137
	124	#endif
dacc5d41	125
f900a216 PK	126	#ifndef CLOCK_TAI
	127	# define CLOCK_TAI 11
	128	#endif
	129
2abc3d76 BT	130	#ifndef AF_XDP
	131	# define AF_XDP 44
	132	# if AF_MAX < 45
	133	# undef AF_MAX
	134	# define AF_MAX 45
	135	# endif
	136	#endif
	137
892e2124 SH	138	__u32 get_addr32(const char *name);
	139	int get_addr_1(inet_prefix dst, const char arg, int family);
	140	int get_prefix_1(inet_prefix dst, char arg, int family);
	141	int get_addr(inet_prefix dst, const char arg, int family);
	142	int get_prefix(inet_prefix dst, char arg, int family);
	143	int mask2bits(__u32 netmask);
27c523e2	144	int get_addr_rta(inet_prefix dst, const struct rtattr rta, int family);
5866bddd	145	int get_addr_ila(__u64 val, const char arg);
aba5acdf	146
927e3cfb ND	147	int read_prop(const char dev, char prop, long *value);
927e3cfb ND	148	int parse_percent(double val, const char str);
609640f5	149	int get_hex(char c);
892e2124 SH	150	int get_integer(int val, const char arg, int base);
	151	int get_unsigned(unsigned val, const char arg, int base);
	152	int get_time_rtt(unsigned val, const char arg, int *raw);
aba5acdf SH	153	#define get_byte get_u8
	154	#define get_ushort get_u16
	155	#define get_short get_s16
a066bac8	156	int get_s64(__s64 val, const char arg, int base);
892e2124 SH	157	int get_u64(__u64 val, const char arg, int base);
	158	int get_u32(__u32 val, const char arg, int base);
	159	int get_s32(__s32 val, const char arg, int base);
	160	int get_u16(__u16 val, const char arg, int base);
892e2124	161	int get_u8(__u8 val, const char arg, int base);
9f7401fa SD	162	int get_be64(__be64 val, const char arg, int base);
	163	int get_be32(__be32 val, const char arg, int base);
	164	int get_be16(__be16 val, const char arg, int base);
5866bddd	165	int get_addr64(__u64 ap, const char cp);
aba5acdf	166
1c570c50	167	int hex2mem(const char buf, uint8_t mem, int count);
89ae5020 SD	168	char hexstring_n2a(const __u8 str, int len, char *buf, int blen);
89ae5020 SD	169	__u8 hexstring_a2n(const char str, __u8 buf, int blen, unsigned int len);
5866bddd TH	170	#define ADDR64_BUF_SIZE sizeof("xxxx:xxxx:xxxx:xxxx")
5866bddd TH	171	int addr64_n2a(__u64 addr, char *buff, size_t len);
aba5acdf	172
892e2124	173	int af_bit_len(int af);
f3a2ddc1	174
a418e451	175	const char format_host_r(int af, int len, const void addr,
04457b3d	176	char *buf, int buflen);
663c3cb2 SH	177	#define format_host_rta_r(af, rta, buf, buflen) \
	178	format_host_r(af, RTA_PAYLOAD(rta), RTA_DATA(rta), \
	179	buf, buflen)
	180
a418e451	181	const char format_host(int af, int lne, const void addr);
d49f934c PS	182	#define format_host_rta(af, rta) \
d49f934c PS	183	format_host(af, RTA_PAYLOAD(rta), RTA_DATA(rta))
2e96d2cc	184	const char rt_addr_n2a_r(int af, int len, const void addr,
04457b3d	185	char *buf, int buflen);
2e96d2cc	186	const char rt_addr_n2a(int af, int len, const void addr);
7faf1588 PS	187	#define rt_addr_n2a_rta(af, rta) \
7faf1588 PS	188	rt_addr_n2a(af, RTA_PAYLOAD(rta), RTA_DATA(rta))
aba5acdf	189
892e2124 SH	190	int read_family(const char *name);
892e2124 SH	191	const char *family_name(int family);
45c90d19	192
c7699875	193	void missarg(const char *) __attribute__((noreturn));
04457b3d SH	194	void invarg(const char , const char ) __attribute__((noreturn));
	195	void duparg(const char , const char ) __attribute__((noreturn));
	196	void duparg2(const char , const char ) __attribute__((noreturn));
fe99adbc	197	int nodev(const char *dev);
625df645 PS	198	int check_ifname(const char *);
625df645 PS	199	int get_ifname(char , const char );
fcac9665	200	const char get_ifname_rta(int ifindex, const struct rtattr rta);
04457b3d	201	int matches(const char arg, const char pattern);
892e2124	202	int inet_addr_match(const inet_prefix a, const inet_prefix b, int bits);
27c523e2	203	int inet_addr_match_rta(const inet_prefix m, const struct rtattr rta);
aba5acdf	204
dacc5d41	205	const char mpls_ntop(int af, const void addr, char *str, size_t len);
4af44716	206	int mpls_pton(int af, const char src, void addr, size_t alen);
dacc5d41	207
aba5acdf	208	extern int __iproute2_hz_internal;
e3c27c2d	209	int __get_hz(void);
aba5acdf SH	210
	211	static __inline__ int get_hz(void)
	212	{
	213	if (__iproute2_hz_internal == 0)
	214	__iproute2_hz_internal = __get_hz();
	215	return __iproute2_hz_internal;
	216	}
	217
5e8bc631	218	extern int __iproute2_user_hz_internal;
892e2124	219	int __get_user_hz(void);
5e8bc631	220
	221	static __inline__ int get_user_hz(void)
	222	{
	223	if (__iproute2_user_hz_internal == 0)
	224	__iproute2_user_hz_internal = __get_user_hz();
	225	return __iproute2_user_hz_internal;
	226	}
	227
8cd09e61	228	static inline __u32 nl_mgrp(__u32 group)
8cd09e61	229	{
56b94061	230	if (group > 31 ) {
	231	fprintf(stderr, "Use setsockopt for this group %d\n", group);
	232	exit(-1);
	233	}
	234	return group ? (1 << (group - 1)) : 0;
8cd09e61	235	}
8cd09e61	236
8c0f7a16 NA	237	/* courtesy of bridge-utils */
	238	static inline unsigned long __tv_to_jiffies(const struct timeval *tv)
	239	{
	240	unsigned long long jif;
	241
	242	jif = 1000000ULL * tv->tv_sec + tv->tv_usec;
	243
	244	return jif/10000;
	245	}
	246
	247	static inline void __jiffies_to_tv(struct timeval *tv, unsigned long jiffies)
	248	{
	249	unsigned long long tvusec;
	250
	251	tvusec = 10000ULL*jiffies;
	252	tv->tv_sec = tvusec/1000000;
	253	tv->tv_usec = tvusec - 1000000 * tv->tv_sec;
	254	}
8cd09e61	255
7c72df5a ID	256	void print_escape_buf(const __u8 buf, size_t len, const char escape);
7c72df5a ID	257
90f93024	258	int print_timestamp(FILE *fp);
ddb1129b	259	void print_nlmsg_timestamp(FILE fp, const struct nlmsghdr n);
90f93024	260
4328b687	261	unsigned int print_name_and_link(const char *fmt,
f5b50a18 SP	262	const char name, struct rtattr tb[]);
f5b50a18 SP	263
afdc1194 LR	264	#define BIT(nr) (1UL << (nr))
afdc1194 LR	265
02d2ae55 SH	266	#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
02d2ae55 SH	267
6256f8c9 DB	268	#define BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)]))
	269
	270	#ifndef offsetof
	271	# define offsetof(type, member) ((size_t) &((type *)0)->member)
	272	#endif
	273
	274	#ifndef min
	275	# define min(x, y) ({ \
	276	typeof(x) _min1 = (x); \
	277	typeof(y) _min2 = (y); \
	278	(void) (&_min1 == &_min2); \
	279	_min1 < _min2 ? _min1 : _min2; })
	280	#endif
	281
11c39b5e DB	282	#ifndef __check_format_string
	283	# define __check_format_string(pos_str, pos_args) \
	284	__attribute__ ((format (printf, (pos_str), (pos_args))))
	285	#endif
	286
32e93fb7 DB	287	#define _textify(x) #x
	288	#define textify(x) _textify(x)
	289
1e529305 RP	290	#define htonll(x) ((1==htonl(1)) ? (x) : ((uint64_t)htonl((x) & 0xFFFFFFFF) << 32) \| htonl((x) >> 32))
	291	#define ntohll(x) ((1==ntohl(1)) ? (x) : ((uint64_t)ntohl((x) & 0xFFFFFFFF) << 32) \| ntohl((x) >> 32))
	292
351efcde	293	extern int cmdlineno;
892e2124 SH	294	ssize_t getcmdline(char *line, size_t len, FILE *in);
892e2124 SH	295	int makeargs(char line, char argv[], int maxargs);
351efcde	296
892e2124	297	int do_each_netns(int (func)(char nsname, void arg), void arg,
e998e118 VK	298	bool show_label);
e998e118 VK	299
b217df10	300	char int_to_str(int val, char buf);
d91fb3f4	301	int get_guid(__u64 guid, const char arg);
56e3eb4c	302	int get_real_family(int rtm_type, int rtm_family);
b217df10	303
08bd33d7	304	int cmd_exec(const char cmd, char *argv, bool do_fork);
1dafceb1 DA	305	int make_path(const char *path, mode_t mode);
1dafceb1 DA	306	char *find_cgroup2_mount(void);
f443565f	307	int get_command_name(const char pid, char comm, size_t len);
08bd33d7	308
9a7bd544 SP	309	int get_rtnl_link_stats_rta(struct rtnl_link_stats64 *stats64,
	310	struct rtattr *tb[]);
	311
05b3b344	312	#ifdef NEED_STRLCPY
8d15e012 PS	313	size_t strlcpy(char dst, const char src, size_t size);
8d15e012 PS	314	size_t strlcat(char dst, const char src, size_t size);
05b3b344	315	#endif
8d15e012	316
ba2fc55b LB	317	void drop_cap(void);
ba2fc55b LB	318
abf70ef4 DT	319	int get_time(unsigned int time, const char str);
abf70ef4 DT	320	int get_time64(__s64 time, const char str);
abf70ef4 DT	321	char sprint_time(__u32 time, char buf);
	322	char sprint_time64(__s64 time, char buf);
	323
aba5acdf	324	#endif /* __UTILS_H__ */