ntp_io.h revision 358659
1#ifndef NTP_IO_H 2#define NTP_IO_H 3 4#include "ntp_workimpl.h" 5 6/* 7 * POSIX says use <fnct.h> to get O_* symbols and 8 * SEEK_SET symbol form <unistd.h>. 9 */ 10#include <sys/types.h> 11#ifdef HAVE_UNISTD_H 12# include <unistd.h> 13#endif 14#include <stdio.h> 15#ifdef HAVE_SYS_FILE_H 16# include <sys/file.h> 17#endif 18#ifdef HAVE_FCNTL_H 19# include <fcntl.h> 20#endif 21#if !defined(SEEK_SET) && defined(L_SET) 22# define SEEK_SET L_SET 23#endif 24 25#ifdef SYS_WINNT 26# include <io.h> 27# include "win32_io.h" 28#endif 29 30#include <isc/boolean.h> 31#include <isc/netaddr.h> 32 33#if defined(HAVE_NETINET_IN_H) && defined(HAVE_NETINET_IP_H) 34# include <netinet/in.h> 35# ifdef HAVE_NETINET_IN_SYSTM_H 36# include <netinet/in_systm.h> 37# endif 38# include <netinet/ip.h> 39#endif 40 41#include "libntp.h" /* This needs Something above for GETDTABLESIZE */ 42 43#include "ntp_keyacc.h" 44 45/* 46 * Define FNDELAY and FASYNC using O_NONBLOCK and O_ASYNC if we need 47 * to (and can). This is here initially for QNX, but may help for 48 * others as well... 49 */ 50#ifndef FNDELAY 51# ifdef O_NONBLOCK 52# define FNDELAY O_NONBLOCK 53# endif 54#endif 55 56#ifndef FASYNC 57# ifdef O_ASYNC 58# define FASYNC O_ASYNC 59# endif 60#endif 61 62 63/* 64 * NIC rule match types 65 */ 66typedef enum { 67 MATCH_ALL, 68 MATCH_IPV4, 69 MATCH_IPV6, 70 MATCH_WILDCARD, 71 MATCH_IFNAME, 72 MATCH_IFADDR 73} nic_rule_match; 74 75/* 76 * NIC rule actions 77 */ 78typedef enum { 79 ACTION_LISTEN, 80 ACTION_IGNORE, 81 ACTION_DROP 82} nic_rule_action; 83 84 85extern int qos; 86SOCKET move_fd(SOCKET fd); 87/*isc_boolean_t get_broadcastclient_flag(void);*/ 88extern void sau_from_netaddr(sockaddr_u *, const isc_netaddr_t *); 89extern void add_nic_rule(nic_rule_match match_type, 90 const char *if_name, int prefixlen, 91 nic_rule_action action); 92#ifndef HAVE_IO_COMPLETION_PORT 93extern void maintain_activefds(int fd, int closing); 94#else 95#define maintain_activefds(f, c) do {} while (0) 96#endif 97 98 99#endif /* NTP_IO_H */ 100