rainlance/c-ares
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Added ares_getsock() to extract sockets to wait for action on, without being

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limited to select().
This commit is contained in:
Daniel Stenberg
2005-12-22 15:27:41 +00:00
parent cb2a75dece
commit 8d63eb75a9
4 changed files with 160 additions and 26 deletions
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43
ares.h
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@ -70,8 +70,8 @@ extern "C" {
#define ARES_EBADFLAGS 18
/* ares_getaddrinfo error codes */
#define ARES_ENONAME 19
#define ARES_EBADHINTS 20
#define ARES_ENONAME 19
#define ARES_EBADHINTS 20
/* Flag values */
#define ARES_FLAG_USEVC (1 << 0)
@ -108,27 +108,32 @@ extern "C" {
#define ARES_NI_LOOKUPHOST (1 << 8)
#define ARES_NI_LOOKUPSERVICE (1 << 9)
/* Reserved for future use */
#define ARES_NI_IDN (1 << 10)
#define ARES_NI_IDN_ALLOW_UNASSIGNED (1 << 11)
#define ARES_NI_IDN (1 << 10)
#define ARES_NI_IDN_ALLOW_UNASSIGNED (1 << 11)
#define ARES_NI_IDN_USE_STD3_ASCII_RULES (1 << 12)
/* Addrinfo flag values */
#define ARES_AI_CANONNAME (1 << 0)
#define ARES_AI_NUMERICHOST (1 << 1)
#define ARES_AI_PASSIVE (1 << 2)
#define ARES_AI_NUMERICSERV (1 << 3)
#define ARES_AI_V4MAPPED (1 << 4)
#define ARES_AI_ALL (1 << 5)
#define ARES_AI_ADDRCONFIG (1 << 6)
#define ARES_AI_CANONNAME (1 << 0)
#define ARES_AI_NUMERICHOST (1 << 1)
#define ARES_AI_PASSIVE (1 << 2)
#define ARES_AI_NUMERICSERV (1 << 3)
#define ARES_AI_V4MAPPED (1 << 4)
#define ARES_AI_ALL (1 << 5)
#define ARES_AI_ADDRCONFIG (1 << 6)
/* Reserved for future use */
#define ARES_AI_IDN (1 << 10)
#define ARES_AI_IDN_ALLOW_UNASSIGNED (1 << 11)
#define ARES_AI_IDN (1 << 10)
#define ARES_AI_IDN_ALLOW_UNASSIGNED (1 << 11)
#define ARES_AI_IDN_USE_STD3_ASCII_RULES (1 << 12)
#define ARES_AI_CANONIDN (1 << 13)
#define ARES_AI_CANONIDN (1 << 13)
#define ARES_AI_MASK (ARES_AI_CANONNAME|ARES_AI_NUMERICHOST|ARES_AI_PASSIVE| \
ARES_AI_NUMERICSERV|ARES_AI_V4MAPPED|ARES_AI_ALL| \
ARES_AI_ADDRCONFIG)
#define ARES_AI_MASK (ARES_AI_CANONNAME|ARES_AI_NUMERICHOST|ARES_AI_PASSIVE| \
ARES_AI_NUMERICSERV|ARES_AI_V4MAPPED|ARES_AI_ALL| \
ARES_AI_ADDRCONFIG)
#define ARES_GETSOCK_MAXNUM 16 /* ares_getsock() can return info about this
many sockets */
#define ARES_GETSOCK_READABLE(bits,num) (bits & (1<< (num)))
#define ARES_GETSOCK_WRITABLE(bits,num) (bits & (1 << ((num) + \
ARES_GETSOCK_MAXNUM)))
struct ares_options {
int flags;
@ -172,9 +177,11 @@ void ares_gethostbyname(ares_channel channel, const char *name, int family,
void ares_gethostbyaddr(ares_channel channel, const void *addr, int addrlen,
int family, ares_host_callback callback, void *arg);
void ares_getnameinfo(ares_channel channel, const struct sockaddr *sa,
socklen_t salen, int flags, ares_nameinfo_callback callback,
socklen_t salen, int flags,
ares_nameinfo_callback callback,
void *arg);
int ares_fds(ares_channel channel, fd_set *read_fds, fd_set *write_fds);
int ares_getsock(ares_channel channel, int *socks, int numsocks);
struct timeval *ares_timeout(ares_channel channel, struct timeval *maxtv,
struct timeval *tv);
void ares_process(ares_channel channel, fd_set *read_fds, fd_set *write_fds);