diff options
Diffstat (limited to 'lib/libc/net/netdb_private.h')
| -rw-r--r-- | lib/libc/net/netdb_private.h | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/lib/libc/net/netdb_private.h b/lib/libc/net/netdb_private.h index cbdcb17..fa1de62 100644 --- a/lib/libc/net/netdb_private.h +++ b/lib/libc/net/netdb_private.h @@ -30,14 +30,47 @@ #include <stdio.h> /* XXX: for FILE */ +#define NETDB_THREAD_ALLOC(name) \ +static struct name name; \ +static thread_key_t name##_key; \ +static once_t name##_init_once = ONCE_INITIALIZER; \ +static int name##_thr_keycreated = 0; \ +\ +static void name##_free(void *); \ +\ +static void \ +name##_keycreate(void) \ +{ \ + name##_thr_keycreated = \ + (thr_keycreate(&name##_key, name##_free) == 0); \ +} \ +\ +struct name * \ +__##name##_init(void) \ +{ \ + struct name *he; \ + \ + if (thr_main() != 0) \ + return (&name); \ + if (thr_once(&name##_init_once, name##_keycreate) != 0 || \ + !name##_thr_keycreated) \ + return (NULL); \ + if ((he = thr_getspecific(name##_key)) != NULL) \ + return (he); \ + if ((he = calloc(1, sizeof(*he))) == NULL) \ + return (NULL); \ + if (thr_setspecific(name##_key, he) == 0) \ + return (he); \ + free(he); \ + return (NULL); \ +} + #define _MAXALIASES 35 #define _MAXLINELEN 1024 #define _MAXADDRS 35 #define _HOSTBUFSIZE (8 * 1024) #define _NETBUFSIZE 1025 -struct __res_state; - struct hostent_data { uint32_t host_addr[4]; /* IPv4 or IPv6 */ char *h_addr_ptrs[_MAXADDRS + 1]; @@ -45,7 +78,6 @@ struct hostent_data { char hostbuf[_HOSTBUFSIZE]; FILE *hostf; int stayopen; - struct __res_state *res; #ifdef YP char *yp_domain; #endif @@ -86,50 +118,44 @@ struct servent_data { struct hostdata { struct hostent host; - struct hostent_data data; + char data[sizeof(struct hostent_data)]; }; struct netdata { struct netent net; - struct netent_data data; + char data[sizeof(struct netent_data)]; }; struct protodata { struct protoent proto; - struct protoent_data data; + char data[sizeof(struct protoent_data)]; }; struct servdata { struct servent serv; - struct servent_data data; + char data[sizeof(struct servent_data)]; }; -#define endhostent_r __endhostent_r -#define endnetent_r __endnetent_r -#define endprotoent_r __endprotoent_r -#define endservent_r __endservent_r -#define gethostbyaddr_r __gethostbyaddr_r -#define gethostbyname_r __gethostbyname_r -#define gethostbyname2_r __gethostbyname2_r -#define gethostent_r __gethostent_r -#define getnetbyaddr_r __getnetbyaddr_r -#define getnetbyname_r __getnetbyname_r -#define getnetent_r __getnetent_r -#define getprotobyname_r __getprotobyname_r -#define getprotobynumber_r __getprotobynumber_r -#define getprotoent_r __getprotoent_r -#define getservbyname_r __getservbyname_r -#define getservbyport_r __getservbyport_r -#define getservent_r __getservent_r -#define sethostent_r __sethostent_r -#define setnetent_r __setnetent_r -#define setprotoent_r __setprotoent_r -#define setservent_r __setservent_r - struct hostdata *__hostdata_init(void); +struct hostent *__hostent_init(void); +struct hostent_data *__hostent_data_init(void); struct netdata *__netdata_init(void); +struct netent_data *__netent_data_init(void); struct protodata *__protodata_init(void); +struct protoent_data *__protoent_data_init(void); struct servdata *__servdata_init(void); +struct servent_data *__servent_data_init(void); +int __copy_hostent(struct hostent *, struct hostent *, char *, size_t); +int __copy_netent(struct netent *, struct netent *, char *, size_t); +int __copy_protoent(struct protoent *, struct protoent *, char *, size_t); +int __copy_servent(struct servent *, struct servent *, char *, size_t); + +void __endprotoent_p(struct protoent_data *); +void __endservent_p(struct servent_data *); +int __getprotoent_p(struct protoent *, struct protoent_data *); +int __getservent_p(struct servent *, struct servent_data *); +void __setprotoent_p(int, struct protoent_data *); +void __setservent_p(int, struct servent_data *); void _endhostdnsent(void); void _endhosthtent(struct hostent_data *); void _endnetdnsent(void); @@ -142,31 +168,5 @@ void _sethostdnsent(int); void _sethosthtent(int, struct hostent_data *); void _setnetdnsent(int); void _setnethtent(int, struct netent_data *); -void endhostent_r(struct hostent_data *); -void endnetent_r(struct netent_data *); -void endprotoent_r(struct protoent_data *); -void endservent_r(struct servent_data *); -int gethostbyaddr_r(const char *, int, int, struct hostent *, - struct hostent_data *); -int gethostbyname_r(const char *, struct hostent *, struct hostent_data *); -int gethostbyname2_r(const char *, int, struct hostent *, - struct hostent_data *); -int gethostent_r(struct hostent *, struct hostent_data *); -int getnetbyaddr_r(uint32_t addr, int af, struct netent *, - struct netent_data *); -int getnetbyname_r(const char *, struct netent *, struct netent_data *); -int getnetent_r(struct netent *, struct netent_data *); -int getprotobyname_r(const char *, struct protoent *, struct protoent_data *); -int getprotobynumber_r(int, struct protoent *, struct protoent_data *); -int getprotoent_r(struct protoent *, struct protoent_data *); -int getservbyname_r(const char *, const char *, struct servent *, - struct servent_data *); -int getservbyport_r(int, const char *, struct servent *, - struct servent_data *); -int getservent_r(struct servent *, struct servent_data *); -void sethostent_r(int, struct hostent_data *); -void setnetent_r(int, struct netent_data *); -void setprotoent_r(int, struct protoent_data *); -void setservent_r(int, struct servent_data *); #endif /* _NETDB_PRIVATE_H_ */ |
