10 typedef unsigned LONG_LONG ifa_flags_t;
11 #define PRIxIFAFLAGS PRI_LL_PREFIX"x"
12 #define IFAFLAGS2NUM(flags) ULL2NUM(flags)
14 typedef unsigned int ifa_flags_t;
15 #define PRIxIFAFLAGS "x"
16 #define IFAFLAGS2NUM(flags) UINT2NUM(flags)
21 typedef struct rb_ifaddr_tag rb_ifaddr_t;
22 typedef struct rb_ifaddr_root_tag rb_ifaddr_root_t;
24 struct rb_ifaddr_tag {
27 rb_ifaddr_root_t *root;
30 struct rb_ifaddr_root_tag {
36 static rb_ifaddr_root_t *
37 get_root(
const rb_ifaddr_t *ifaddr)
39 return (rb_ifaddr_root_t *)((
char *)&ifaddr[-ifaddr->ord] -
44 ifaddr_mark(
void *
ptr)
49 ifaddr_free(
void *
ptr)
51 rb_ifaddr_t *ifaddr =
ptr;
52 rb_ifaddr_root_t *root = get_root(ifaddr);
54 if (root->refcount == 0) {
61 ifaddr_memsize(
const void *ptr)
63 const rb_ifaddr_t *ifaddr;
64 const rb_ifaddr_root_t *root;
68 root = get_root(ifaddr);
69 return sizeof(rb_ifaddr_root_t) + (root->numifaddrs - 1) *
sizeof(rb_ifaddr_t);
74 {ifaddr_mark, ifaddr_free, ifaddr_memsize,},
77 #define IS_IFADDRS(obj) rb_typeddata_is_kind_of((obj), &ifaddr_type)
78 static inline rb_ifaddr_t *
79 check_ifaddr(
VALUE self)
85 get_ifaddr(
VALUE self)
87 rb_ifaddr_t *rifaddr = check_ifaddr(
self);
96 rsock_getifaddrs(
void)
101 rb_ifaddr_root_t *root;
116 root =
xmalloc(
sizeof(rb_ifaddr_root_t) + (numifaddrs-1) *
sizeof(rb_ifaddr_t));
117 root->refcount = root->numifaddrs = numifaddrs;
120 for (i = 0; i < numifaddrs; i++) {
121 root->ary[
i].ord =
i;
122 root->ary[
i].ifaddr = ifa;
123 root->ary[
i].root = root;
128 for (i = 0; i < numifaddrs; i++) {
143 ifaddr_name(
VALUE self)
145 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
146 struct ifaddrs *ifa = rifaddr->ifaddr;
150 #ifdef HAVE_IF_NAMETOINDEX
159 ifaddr_ifindex(
VALUE self)
161 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
162 struct ifaddrs *ifa = rifaddr->ifaddr;
163 unsigned int ifindex = if_nametoindex(ifa->
ifa_name);
170 #define ifaddr_ifindex rb_f_notimplement
181 ifaddr_flags(
VALUE self)
183 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
184 struct ifaddrs *ifa = rifaddr->ifaddr;
197 ifaddr_addr(
VALUE self)
199 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
200 struct ifaddrs *ifa = rifaddr->ifaddr;
215 ifaddr_netmask(
VALUE self)
217 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
218 struct ifaddrs *ifa = rifaddr->ifaddr;
233 ifaddr_broadaddr(
VALUE self)
235 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
236 struct ifaddrs *ifa = rifaddr->ifaddr;
251 ifaddr_dstaddr(
VALUE self)
253 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
254 struct ifaddrs *ifa = rifaddr->ifaddr;
261 ifaddr_inspect_flags(ifa_flags_t
flags,
VALUE result)
263 const char *sep =
" ";
264 #define INSPECT_BIT(bit, name) \
265 if (flags & (bit)) { rb_str_catf(result, "%s" name, sep); flags &= ~(ifa_flags_t)(bit); sep = ","; }
267 INSPECT_BIT(IFF_UP,
"UP")
270 INSPECT_BIT(IFF_BROADCAST,
"BROADCAST")
273 INSPECT_BIT(IFF_DEBUG,
"DEBUG")
276 INSPECT_BIT(IFF_LOOPBACK,
"LOOPBACK")
278 #ifdef IFF_POINTOPOINT
279 INSPECT_BIT(IFF_POINTOPOINT,
"POINTOPOINT")
282 INSPECT_BIT(IFF_RUNNING,
"RUNNING")
285 INSPECT_BIT(IFF_NOARP,
"NOARP")
288 INSPECT_BIT(IFF_PROMISC,
"PROMISC")
290 #ifdef IFF_NOTRAILERS
291 INSPECT_BIT(IFF_NOTRAILERS,
"NOTRAILERS")
294 INSPECT_BIT(IFF_ALLMULTI,
"ALLMULTI")
297 INSPECT_BIT(IFF_MASTER,
"MASTER")
300 INSPECT_BIT(IFF_SLAVE,
"SLAVE")
303 INSPECT_BIT(IFF_MULTICAST,
"MULTICAST")
306 INSPECT_BIT(IFF_PORTSEL,
"PORTSEL")
309 INSPECT_BIT(IFF_AUTOMEDIA,
"AUTOMEDIA")
312 INSPECT_BIT(IFF_DYNAMIC,
"DYNAMIC")
315 INSPECT_BIT(IFF_LOWER_UP,
"LOWER_UP")
318 INSPECT_BIT(IFF_DORMANT,
"DORMANT")
321 INSPECT_BIT(IFF_ECHO,
"ECHO")
325 rb_str_catf(result,
"%s%#"PRIxIFAFLAGS, sep, flags);
337 ifaddr_inspect(
VALUE self)
339 rb_ifaddr_t *rifaddr = get_ifaddr(
self);
343 ifa = rifaddr->ifaddr;
352 ifaddr_inspect_flags(ifa->
ifa_flags, result);
386 #ifdef HAVE_GETIFADDRS
430 return rsock_getifaddrs();
433 #define socket_s_getifaddrs rb_f_notimplement
439 #ifdef HAVE_GETIFADDRS
VALUE rsock_inspect_sockaddr(struct sockaddr *sockaddr_arg, socklen_t socklen, VALUE ret)
void rb_define_singleton_method(VALUE obj, const char *name, VALUE(*func)(ANYARGS), int argc)
Defines a singleton method for obj.
VALUE rsock_sockaddr_obj(struct sockaddr *addr, socklen_t len)
struct sockaddr * ifa_broadaddr
VALUE rb_str_new_cstr(const char *)
VALUE rb_ary_push(VALUE ary, VALUE item)
VALUE rb_define_class_under(VALUE outer, const char *name, VALUE super)
Defines a class under the namespace of outer.
void rb_raise(VALUE exc, const char *fmt,...)
VALUE rb_class_name(VALUE)
void rsock_init_sockifaddr(void)
struct sockaddr * ifa_addr
#define socket_s_getifaddrs
void freeifaddrs(struct ifaddrs *)
socklen_t rsock_sockaddr_len(struct sockaddr *addr)
int getifaddrs(struct ifaddrs **)
struct ifaddrs * ifa_next
VALUE rb_str_cat2(VALUE, const char *)
#define offsetof(p_type, field)
#define TypedData_Wrap_Struct(klass, data_type, sval)
struct sockaddr * ifa_dstaddr
void rb_sys_fail(const char *mesg)
void * rb_check_typeddata(VALUE obj, const rb_data_type_t *data_type)
VALUE rb_str_catf(VALUE str, const char *format,...)
struct sockaddr * ifa_netmask
RUBY_EXTERN VALUE rb_cData
void rb_define_method(VALUE klass, const char *name, VALUE(*func)(ANYARGS), int argc)