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Diffstat (limited to 'winsup/cygwin/libc/minires.h')
-rw-r--r-- | winsup/cygwin/libc/minires.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/winsup/cygwin/libc/minires.h b/winsup/cygwin/libc/minires.h new file mode 100644 index 000000000..ce063d16f --- /dev/null +++ b/winsup/cygwin/libc/minires.h @@ -0,0 +1,68 @@ +/* minires.h. Stub synchronous resolver for Cygwin. + + Copyright 2006 Red Hat, Inc. + + Written by Pierre A. Humblet <Pierre.Humblet@ieee.org> + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#define __INSIDE_CYGWIN_NET__ + +#include "winsup.h" +#include <string.h> +#include <malloc.h> +#include <stdlib.h> +#include <netdb.h> +#include <ctype.h> +#include <sys/time.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> +#include <errno.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdarg.h> +#include <sys/unistd.h> +#include <netdb.h> +#include <arpa/nameser.h> +#include <resolv.h> + +extern in_addr_t cygwin_inet_addr (const char *); +extern int cygwin_socket (int, int, int); +extern int cygwin_bind (int, const struct sockaddr *, socklen_t); +extern int cygwin_connect (int, const struct sockaddr *, socklen_t); +extern int cygwin_select (int, fd_set *, fd_set *, fd_set *, struct timeval *); +extern int cygwin_sendto (int, const void *, size_t, int, + const struct sockaddr *, socklen_t); +extern int cygwin_recvfrom (int, void *, size_t, int, struct sockaddr *, + socklen_t *); + +/* Number of elements is an array */ +#define DIM(x) (sizeof(x) / sizeof(*(x))) + +/* Definitions to parse the messages */ +#define RD (1<<8) /* Offset in a short */ +#define RA (1<<7) +#define QR (1<<7) /* Offsets in a char */ +#define TC (1<<1) +#define ERR_MASK 0xF + +/* Type for os specific res_lookup */ +typedef int (os_query_t) (res_state, const char *, int, int, u_char *, int); + +/* Special use of state elements */ +#define sockfd _vcsock +#define mypid _flags +#define os_query qhook +#define use_os pfcode + +#define DPRINTF(cond, format...) if (cond) minires_dprintf(format) + +/* Utility functions */ +void minires_dprintf(const char * format, ...); +void minires_get_search(char * string, res_state statp); +void get_dns_info(res_state statp); |