| 0,0 → 1,796 |
|---|
| /*!\file inc/tcp.h |
| * Watt-32 public API. |
| */ |
| |
| /* |
| * Waterloo TCP |
| * |
| * Copyright (c) 1990-1993 Erick Engelke |
| * |
| * Portions copyright others, see copyright.h for details. |
| * |
| * This library is free software; you can use it or redistribute under |
| * the terms of the license included in LICENSE.H. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * file LICENSE.H for more details. |
| * |
| */ |
| |
| #ifndef __WATT_TCP_H |
| #define __WATT_TCP_H |
| |
| /* |
| * Version (major.minor.dev-rel), 8-bit each. |
| */ |
| #define WATTCP_MAJOR_VER 2 |
| #define WATTCP_MINOR_VER 2 |
| #define WATTCP_DEVEL_REL 10 |
| |
| #define WATTCP_VER ((WATTCP_MAJOR_VER << 16) + \ |
| (WATTCP_MINOR_VER << 8) + \ |
| WATTCP_DEVEL_REL) |
| |
| #define WATTCP_VER_STRING "2.2.10" |
| |
| #if !defined(RC_INVOKED) |
| |
| #include <stdio.h> |
| #include <sys/wtypes.h> /* fd_set, iovec */ |
| #include <sys/wtime.h> /* struct timeval, cdecl */ |
| #include <sys/swap.h> /* intel(), intel16() */ |
| #include <sys/w32api.h> /* W32_FUNC, W32_DATA etc. */ |
| |
| #ifdef __WATCOMC__ |
| #pragma read_only_directory; |
| #endif |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #if 0 /* keep Emacs's auto-indent happy */ |
| } |
| #endif |
| #endif |
| |
| W32_DATA const char *wattcpCopyright; /* "See COPYRIGHT.H for details" */ |
| |
| W32_FUNC const char *wattcpVersion (void); /* WatTCP target version/date */ |
| W32_FUNC const char *wattcpCapabilities (void); /* what's been compiled in */ |
| |
| #if !defined(WATT32_BUILD) |
| |
| /* |
| * Typedefs and constants |
| */ |
| #ifndef BYTE |
| #define BYTE unsigned char |
| #endif |
| |
| #ifndef WORD |
| #define WORD unsigned short |
| #endif |
| |
| #ifndef DWORD |
| #define DWORD unsigned long |
| #endif |
| |
| #ifndef BOOL |
| #define BOOL int |
| #endif |
| |
| #ifndef sock_type |
| #define sock_type void |
| #endif |
| |
| /* |
| * Old compatibility |
| */ |
| #ifndef byte |
| #define byte unsigned char |
| #endif |
| |
| #ifndef word |
| #define word unsigned short |
| #endif |
| |
| #ifndef dword |
| #define dword unsigned long |
| #endif |
| |
| #ifndef longword |
| #define longword unsigned long |
| #endif |
| |
| /* |
| * Basic typedefs |
| */ |
| typedef BYTE eth_address[6]; |
| typedef BYTE ip6_address[16]; |
| |
| typedef int (*ProtoHandler) (void *sock, const BYTE *data, unsigned len, |
| const void *tcp_phdr, const void *udp_hdr); |
| |
| typedef int (*UserHandler) (void *sock); |
| |
| #endif /* WATT32_BUILD */ |
| |
| |
| typedef struct { |
| BYTE undoc [4470]; |
| } tcp_Socket; |
| |
| typedef struct { |
| BYTE undoc [1740]; |
| } udp_Socket; |
| |
| |
| /* Silly C++ compilers needs this to supress warning at max warning level |
| */ |
| typedef void (*VoidProc)(void); |
| |
| #define MAX_COOKIES 10 |
| #define MAX_NAMESERVERS 10 |
| #define MAX_HOSTLEN 80 |
| |
| /* Modes for sock_mode() |
| */ |
| #define TCP_MODE_BINARY 0x01 /* deprecated */ |
| #define TCP_MODE_ASCII 0x02 /* deprecated */ |
| #define SOCK_MODE_BINARY 0x01 /* new name */ |
| #define SOCK_MODE_ASCII 0x02 /* new name */ |
| #define UDP_MODE_CHK 0x04 /* defaults to checksum */ |
| #define UDP_MODE_NOCHK 0x08 |
| #define TCP_MODE_NAGLE 0x10 /* Nagle's algorithm */ |
| #define TCP_MODE_NONAGLE 0x20 |
| |
| /* wait-states for sock_sselect() |
| */ |
| #define SOCKESTABLISHED 1 |
| #define SOCKDATAREADY 2 |
| #define SOCKCLOSED 4 |
| |
| /* |
| * Hide "private" symbols by prefixing with "_w32_" |
| */ |
| #undef W32_NAMESPACE |
| #define W32_NAMESPACE(x) _w32_ ## x |
| |
| #define init_misc W32_NAMESPACE (init_misc) |
| #define Random W32_NAMESPACE (Random) |
| #define set_timeout W32_NAMESPACE (set_timeout) |
| #define chk_timeout W32_NAMESPACE (chk_timeout) |
| #define cmp_timeout W32_NAMESPACE (cmp_timeout) |
| #define hires_timer W32_NAMESPACE (hires_timer) |
| #define set_timediff W32_NAMESPACE (set_timediff) |
| #define get_timediff W32_NAMESPACE (get_timediff) |
| #define timeval_diff W32_NAMESPACE (timeval_diff) |
| |
| #define my_ip_addr W32_NAMESPACE (my_ip_addr) |
| #define sin_mask W32_NAMESPACE (sin_mask) |
| #define sock_delay W32_NAMESPACE (sock_delay) |
| #define sock_inactive W32_NAMESPACE (sock_inactive) |
| #define sock_data_timeout W32_NAMESPACE (sock_data_timeout) |
| #define multihomes W32_NAMESPACE (multihomes) |
| #define block_tcp W32_NAMESPACE (block_tcp) |
| #define block_udp W32_NAMESPACE (block_udp) |
| #define block_ip W32_NAMESPACE (block_ip) |
| #define block_icmp W32_NAMESPACE (block_icmp) |
| #define last_cookie W32_NAMESPACE (last_cookie) |
| #define cookies W32_NAMESPACE (cookies) |
| #define survive_eth W32_NAMESPACE (survive_eth) |
| #define survive_bootp W32_NAMESPACE (survive_bootp) |
| #define survive_dhcp W32_NAMESPACE (survive_dhcp) |
| #define survive_rarp W32_NAMESPACE (survive_rarp) |
| #define loopback_handler W32_NAMESPACE (loopback_handler) |
| #define usr_init W32_NAMESPACE (usr_init) |
| #define usr_post_init W32_NAMESPACE (usr_post_init) |
| #define in_checksum W32_NAMESPACE (in_checksum) |
| #define aton W32_NAMESPACE (aton) |
| #define isaddr W32_NAMESPACE (isaddr) |
| #define _printf W32_NAMESPACE (_printf) |
| #define _outch W32_NAMESPACE (_outch) |
| #define outs W32_NAMESPACE (outs) |
| #define outsnl W32_NAMESPACE (outsnl) |
| #define outsn W32_NAMESPACE (outsn) |
| #define outhexes W32_NAMESPACE (outhexes) |
| #define outhex W32_NAMESPACE (outhex) |
| #define rip W32_NAMESPACE (rip) |
| #define parse_config_table W32_NAMESPACE (parse_config_table) |
| #define init_timer_isr W32_NAMESPACE (init_timer_isr) |
| #define exit_timer_isr W32_NAMESPACE (exit_timer_isr) |
| |
| #undef sock_init |
| #define sock_init() watt_sock_init (sizeof(tcp_Socket), sizeof(udp_Socket)) |
| |
| W32_FUNC int watt_sock_init (size_t, size_t); |
| W32_FUNC const char *sock_init_err (int rc); |
| |
| W32_FUNC void sock_exit (void); |
| W32_FUNC void dbug_init (void); /* effective if compiled with `USE_DEBUG' */ |
| W32_FUNC void init_misc (void); /* may be called before sock_init() */ |
| W32_FUNC void sock_sig_exit (const char *msg, int sigint); |
| |
| #if !defined(WATT32_BUILD) |
| /* |
| * `s' is the pointer to a udp or tcp socket |
| */ |
| W32_FUNC int sock_read (void *s, char *dp, int len); |
| W32_FUNC int sock_preread (void *s, char *dp, int len); |
| W32_FUNC int sock_fastread (void *s, char *dp, int len); |
| W32_FUNC int sock_write (void *s, const char *dp, int len); |
| W32_FUNC int sock_enqueue (void *s, const char *dp, int len); |
| W32_FUNC int sock_fastwrite (void *s, const char *dp, int len); |
| W32_FUNC size_t sock_setbuf (void *s, char *buf, size_t len); |
| W32_FUNC void sock_flush (void *s); |
| W32_FUNC void sock_noflush (void *s); |
| W32_FUNC void sock_flushnext (void *s); |
| W32_FUNC int sock_puts (void *s, const char *dp); |
| W32_FUNC WORD sock_gets (void *s, char *dp, int n); |
| W32_FUNC BYTE sock_putc (void *s, char c); |
| W32_FUNC int sock_getc (void *s); |
| W32_FUNC WORD sock_dataready (void *s); |
| W32_FUNC int sock_established(void *s); |
| W32_FUNC int sock_close (void *s); |
| W32_FUNC int sock_abort (void *s); |
| W32_FUNC void (*sock_yield (void *s, VoidProc fn)) (void); |
| W32_FUNC int sock_mode (void *s, WORD mode); |
| W32_FUNC int sock_sselect (void *s, int waitstate); |
| W32_FUNC int sock_timeout (void *s, int seconds); |
| W32_FUNC int sock_recv (void *s, char *buf, unsigned len); |
| W32_FUNC int sock_recv_init (void *s, char *buf, unsigned len); |
| W32_FUNC int sock_recv_from (void *s, DWORD *ip, WORD *port, char *buf, unsigned len, int peek); |
| W32_FUNC int sock_recv_used (void *s); |
| W32_FUNC int sock_keepalive (void *s); |
| |
| W32_FUNC size_t sock_rbsize (const void *s); |
| W32_FUNC size_t sock_rbused (const void *s); |
| W32_FUNC size_t sock_rbleft (const void *s); |
| W32_FUNC size_t sock_tbsize (const void *s); |
| W32_FUNC size_t sock_tbused (const void *s); |
| W32_FUNC size_t sock_tbleft (const void *s); |
| |
| W32_FUNC int MS_CDECL sock_printf (void *s, const char *fmt, ...) |
| #if defined(__GNUC__) |
| __attribute__((format(printf,2,3))) |
| #endif |
| ; |
| |
| W32_FUNC int MS_CDECL sock_scanf (void *s, const char *fmt, ...) |
| #if defined(__GNUC__) |
| __attribute__((format(scanf,2,3))) |
| #endif |
| ; |
| |
| /* |
| * TCP or UDP specific stuff, must be used for open's and listens, but |
| * sock stuff above is used for everything else |
| */ |
| W32_FUNC int udp_open (void *s, WORD lport, DWORD ina, WORD port, ProtoHandler handler); |
| W32_FUNC int tcp_open (void *s, WORD lport, DWORD ina, WORD port, ProtoHandler handler); |
| W32_FUNC int udp_listen (void *s, WORD lport, DWORD ina, WORD port, ProtoHandler handler); |
| W32_FUNC int tcp_listen (void *s, WORD lport, DWORD ina, WORD port, ProtoHandler handler, WORD timeout); |
| W32_FUNC int tcp_established (const void *s); |
| |
| #endif /* WATT32_BUILD */ |
| |
| |
| W32_FUNC DWORD resolve (const char *name); |
| W32_FUNC int resolve_ip (DWORD ip, char *name, int len); |
| W32_FUNC DWORD lookup_host(const char *host, char *ip_str); |
| W32_FUNC const char *dom_strerror (int err); |
| |
| /* |
| * less general functions |
| */ |
| W32_FUNC int tcp_cbreak (int mode); |
| |
| W32_FUNC DWORD aton (const char *name); |
| W32_FUNC int isaddr (const char *name); |
| W32_FUNC char *rip (char *s); |
| W32_FUNC int watt_kbhit (void); |
| |
| #define tcp_cbrk(mode) tcp_cbreak(mode) /* old name */ |
| |
| /* |
| * Set MD5 secret for TCP option 19 (RFC-2385). |
| * Only if built with USE_TCP_MD5. |
| */ |
| W32_FUNC const char *tcp_md5_secret (void *s, const char *secret); |
| |
| /* |
| * timers |
| */ |
| W32_FUNC DWORD set_timeout (DWORD msec); |
| W32_FUNC int chk_timeout (DWORD value); |
| W32_FUNC int cmp_timers (DWORD t1, DWORD t2); |
| W32_FUNC int set_timediff (long msec); |
| W32_FUNC long get_timediff (DWORD now, DWORD t); |
| W32_FUNC int hires_timer (int on); |
| W32_FUNC double timeval_diff (const struct timeval *a, const struct timeval *b); |
| |
| W32_FUNC void init_timer_isr (void); |
| W32_FUNC void exit_timer_isr (void); |
| |
| W32_FUNC void init_userSuppliedTimerTick (void); |
| W32_FUNC void userTimerTick (DWORD); |
| |
| W32_FUNC void ip_timer_init (sock_type *s , unsigned delayseconds); |
| W32_FUNC int ip_timer_expired (const sock_type *s); |
| |
| /* |
| * TCP/IP system variables |
| */ |
| W32_DATA DWORD my_ip_addr; |
| W32_DATA DWORD sin_mask; /* eg. 0xFFFFFE00L */ |
| W32_DATA int sock_delay; |
| W32_DATA int sock_inactive; |
| W32_DATA int sock_data_timeout; |
| W32_DATA WORD multihomes; |
| |
| W32_DATA int block_tcp; |
| W32_DATA int block_udp; |
| W32_DATA int block_icmp; |
| W32_DATA int block_ip; |
| W32_DATA WORD last_cookie; |
| W32_DATA DWORD cookies [MAX_COOKIES]; |
| |
| W32_DATA BOOL survive_eth; |
| W32_DATA BOOL survive_bootp; |
| W32_DATA BOOL survive_dhcp; |
| W32_DATA BOOL survive_rarp; |
| |
| W32_DATA void (*loopback_handler) (void *ip); |
| |
| /* |
| * things you probably won't need to know about |
| */ |
| |
| /* |
| * sock_debugdump |
| * - dump some socket control block parameters |
| * used for testing the kernal, not recommended |
| */ |
| W32_FUNC void sock_debugdump (const sock_type *s); |
| |
| /* |
| * tcp_config - read a configuration file |
| * - if special path desired, call after sock_init() |
| * - NULL reads path WATTCP.CFG env-var or from program's path |
| * see sock_init(); |
| */ |
| W32_FUNC long tcp_config (const char *path); |
| |
| /* |
| * tcp_tick - must be called periodically by user application. |
| * - returns NULL when our socket closes |
| */ |
| W32_FUNC WORD tcp_tick (sock_type *s); |
| |
| /* |
| * tcp_set_debug_state - set to 1,2 or reset 0 |
| */ |
| W32_FUNC void tcp_set_debug_state (WORD x); |
| |
| |
| /* |
| * name domain constants, etc. |
| */ |
| #define def_domain W32_NAMESPACE (def_domain) |
| #define def_nameservers W32_NAMESPACE (def_nameservers) |
| #define dns_timeout W32_NAMESPACE (dns_timeout) |
| #define dom_errno W32_NAMESPACE (dom_errno) |
| #define last_nameserver W32_NAMESPACE (last_nameserver) |
| #define _mtu W32_NAMESPACE (_mtu) |
| #define _mss W32_NAMESPACE (_mss) |
| #define ctrace_on W32_NAMESPACE (ctrace_on) |
| #define has_rdtsc W32_NAMESPACE (has_rdtsc) |
| #define clocks_per_usec W32_NAMESPACE (clocks_per_usec) |
| #define psocket W32_NAMESPACE (psocket) |
| #define _inet_ntoa W32_NAMESPACE (_inet_ntoa) |
| #define _inet_addr W32_NAMESPACE (_inet_addr) |
| |
| W32_DATA char *def_domain; |
| W32_DATA int dom_errno; |
| W32_DATA DWORD def_nameservers [MAX_NAMESERVERS]; |
| W32_DATA WORD dns_timeout; |
| W32_DATA WORD last_nameserver; |
| W32_DATA WORD _watt_handle_cbreak; /* ^C/^Break handle mode */ |
| W32_DATA volatile int _watt_cbroke; /* ^C/^Break occured */ |
| W32_DATA unsigned _mtu, _mss; |
| W32_DATA int ctrace_on; |
| W32_DATA int has_rdtsc; |
| W32_DATA DWORD clocks_per_usec; |
| |
| /* Old compatibility |
| */ |
| #define wathndlcbrk _watt_handle_cbreak |
| #define watcbroke _watt_cbroke |
| |
| /* |
| * sock_wait_ .. macros |
| */ |
| |
| /* |
| * sock_wait_established() |
| * - Waits until connected or aborts if timeout etc. |
| * |
| * sock_wait_input() |
| * - Waits for received input on socket 's'. |
| * - May not be valid input for sock_gets().. check returned length. |
| * |
| * sock_tick() |
| * - Do tick and jump on abort. |
| * |
| * sock_wait_closed() |
| * - Close socket and wait until fully closed. |
| * Discards all received data. |
| * |
| * All these macros jump to label sock_err with contents of *statusptr |
| * set to |
| * 1 on closed normally. |
| * -1 on error, call sockerr(s) for cause. |
| * |
| */ |
| #if !defined(WATT32_BUILD) |
| |
| W32_FUNC int _ip_delay0 (void *s, int sec, UserHandler fn, void *statusptr); |
| W32_FUNC int _ip_delay1 (void *s, int sec, UserHandler fn, void *statusptr); |
| W32_FUNC int _ip_delay2 (void *s, int sec, UserHandler fn, void *statusptr); |
| |
| |
| #define sock_wait_established(s,seconds,fn,statusptr) \ |
| do { \ |
| if (_ip_delay0 (s,seconds,fn,statusptr)) \ |
| goto sock_err; \ |
| } while (0) |
| |
| #define sock_wait_input(s,seconds,fn,statusptr) \ |
| do { \ |
| if (_ip_delay1 (s,seconds,fn,statusptr)) \ |
| goto sock_err; \ |
| } while (0) |
| |
| #define sock_tick(s, statusptr) \ |
| do { \ |
| if (!tcp_tick(s)) { \ |
| if (statusptr) *statusptr = -1; \ |
| goto sock_err; \ |
| } \ |
| } while (0) |
| |
| #define sock_wait_closed(s,seconds,fn,statusptr) \ |
| do { \ |
| if (_ip_delay2(s,seconds,fn,statusptr)) \ |
| goto sock_err; \ |
| } while (0) |
| |
| #endif /* WATT32_BUILD */ |
| |
| /* |
| * User hook for WATTCP.CFG initialisation file. |
| */ |
| W32_DATA void (*usr_init) (const char *keyword, const char *value); |
| W32_DATA void (*usr_post_init) (void); |
| |
| enum config_tab_types { |
| ARG_ATOI, /* convert to int */ |
| ARG_ATOB, /* convert to 8-bit byte */ |
| ARG_ATOW, /* convert to 16-bit word */ |
| ARG_ATOIP, /* convert to ip-address on host order */ |
| ARG_ATOX_B, /* convert to hex-byte */ |
| ARG_ATOX_W, /* convert to hex-word */ |
| ARG_ATOX_D, /* convert to hex-word */ |
| ARG_STRDUP, /* duplicate string value */ |
| ARG_STRCPY, /* copy string value */ |
| ARG_RESOLVE, /* resolve host to ip-address */ |
| ARG_FUNC /* call convertion function */ |
| }; |
| |
| struct config_table { |
| const char *keyword; |
| enum config_tab_types type; |
| void *arg_func; |
| }; |
| |
| |
| W32_FUNC int parse_config_table (const struct config_table *tab, |
| const char *section, |
| const char *name, |
| const char *value); |
| |
| /* |
| * Run with no config file (embedded/diskless) |
| */ |
| W32_DATA int _watt_no_config; |
| |
| W32_FUNC void tcp_inject_config ( |
| const struct config_table *cfg, |
| const char *key, |
| const char *value); |
| |
| typedef long (*WattUserConfigFunc) (int pass, const struct config_table *cfg); |
| |
| W32_FUNC WattUserConfigFunc _watt_user_config (WattUserConfigFunc fn); |
| |
| |
| /* |
| * Bypass standard handling of DHCP transient configuration |
| */ |
| #include <sys/packon.h> |
| |
| struct DHCP_config { |
| DWORD my_ip; |
| DWORD netmask; |
| DWORD gateway; |
| DWORD nameserver; |
| DWORD server; |
| DWORD iplease; |
| DWORD renewal; |
| DWORD rebind; |
| DWORD tcp_keep_intvl; |
| BYTE default_ttl; |
| char hostname [MAX_HOSTLEN+1]; |
| char domain [MAX_HOSTLEN+1]; |
| char loghost [MAX_HOSTLEN+1]; /* Only used if USE_BSD_FUNC defined */ |
| }; |
| |
| #include <sys/packoff.h> |
| |
| enum DHCP_config_op { |
| DHCP_OP_READ = 0, |
| DHCP_OP_WRITE = 1, |
| DHCP_OP_ERASE = 2 |
| }; |
| |
| typedef int (*WattDHCPConfigFunc) (enum DHCP_config_op op, |
| struct DHCP_config *cfg); |
| |
| W32_FUNC WattDHCPConfigFunc dhcp_set_config_func (WattDHCPConfigFunc fn); |
| |
| |
| /* |
| * Various function-pointer hooks etc. |
| */ |
| W32_DATA int (MS_CDECL *_printf) (const char *, ...); |
| W32_DATA void (*_outch) (char c); |
| W32_DATA int (*_resolve_hook) (void); |
| W32_DATA void (*wintr_chain) (void); |
| |
| W32_DATA int (*tftp_writer) (const void *buf, unsigned length); |
| W32_DATA int (*tftp_terminator) (void); |
| |
| W32_FUNC void outs (const char *s); |
| W32_FUNC void outsnl (const char *s); |
| W32_FUNC void outsn (const char *s, int n); |
| W32_FUNC void outhexes(const char *s, int n); |
| W32_FUNC void outhex (char ch); |
| |
| W32_FUNC int wintr_enable (void); |
| W32_FUNC void wintr_disable (void); |
| W32_FUNC void wintr_shutdown (void); |
| W32_FUNC void wintr_init (void); |
| |
| W32_FUNC int _ping (DWORD host, DWORD num, const BYTE *pattern, long len); |
| W32_FUNC DWORD _chk_ping (DWORD host, DWORD *ping_num); |
| |
| W32_FUNC int _eth_init (void); |
| W32_FUNC void _eth_release (void); |
| W32_FUNC void *_eth_formatpacket (const void *eth_dest, WORD eth_type); |
| W32_FUNC void _eth_free (const void *buf); |
| W32_FUNC void *_eth_arrived (WORD *type, BOOL *brdcast); |
| W32_FUNC int _eth_send (WORD len, const void *sock, const char *file, unsigned line); |
| W32_FUNC int _eth_set_addr (const void *addr); |
| W32_FUNC BYTE _eth_get_hwtype (BYTE *hwtype, BYTE *hwlen); |
| |
| W32_DATA void *(*_eth_recv_hook) (WORD *type); |
| W32_DATA int (*_eth_recv_peek) (void *mac_buf); |
| W32_DATA int (*_eth_xmit_hook) (const void *buf, unsigned len); |
| W32_FUNC WORD in_checksum (const void *buf, unsigned len); |
| |
| #define inchksum(buf,len) in_checksum(buf, len) |
| |
| |
| /* |
| * BSD-socket similarities. |
| * Refer <sys/socket.h> for the real thing. |
| */ |
| #if !defined(WATT32_BUILD) |
| |
| struct watt_sockaddr { /* for _getpeername, _getsockname */ |
| WORD s_type; |
| WORD s_port; |
| DWORD s_ip; |
| BYTE s_spares[6]; /* unused */ |
| }; |
| |
| W32_FUNC DWORD _gethostid (void); |
| W32_FUNC DWORD _sethostid (DWORD ip); |
| W32_FUNC int _getsockname (const void *s, void *dest, int *len); |
| W32_FUNC int _getpeername (const void *s, void *dest, int *len); |
| |
| W32_FUNC int _chk_socket (const void *s); |
| W32_FUNC void psocket (const void *s); |
| |
| #endif |
| |
| W32_FUNC char *_inet_ntoa (char *s, DWORD x); |
| W32_FUNC DWORD _inet_addr (const char *name); |
| |
| W32_FUNC BOOL _arp_register (DWORD use, DWORD instead_of); |
| W32_FUNC BOOL _arp_resolve (DWORD ina, eth_address *res); |
| |
| W32_FUNC int addwattcpd (VoidProc p); |
| W32_FUNC int delwattcpd (VoidProc p); |
| |
| W32_FUNC void _sock_debug_on (void); |
| W32_FUNC void _sock_debug_off (void); |
| |
| #if !defined(WATT32_BUILD) |
| |
| W32_FUNC const char *sockerr (const void *s); /* UDP / TCP */ |
| W32_FUNC void sockerr_clear (void *s); /* UDP / TCP */ |
| |
| W32_FUNC const char *sockstate (const void *s); /* UDP / TCP / Raw */ |
| |
| /* |
| * Reduce internal states to "user-easy" states, GvB 2002-09 |
| */ |
| enum TCP_SIMPLE_STATE { |
| TCP_CLOSED, |
| TCP_LISTENING, |
| TCP_OPENING, |
| TCP_OPEN, |
| TCP_CLOSING |
| }; |
| |
| W32_FUNC enum TCP_SIMPLE_STATE tcp_simple_state (const tcp_Socket *s); |
| |
| #endif /* WATT32_BUILD */ |
| |
| |
| /* |
| * BSD functions for read/write/select |
| */ |
| W32_FUNC int close_s (int s); |
| W32_FUNC int write_s (int s, const char *buf, int nbyte); |
| W32_FUNC int read_s (int s, char *buf, int nbyte); |
| W32_FUNC int writev_s (int s, const struct iovec *vector, size_t count); |
| W32_FUNC int readv_s (int s, const struct iovec *vector, size_t count); |
| |
| W32_FUNC const sock_type *__get_sock_from_s (int s, int proto); |
| /* Use 'IPPROTO_x' for proto */ |
| |
| W32_FUNC int select_s (int num_sockets, |
| fd_set *read_events, |
| fd_set *write_events, |
| fd_set *except_events, |
| struct timeval *timeout); |
| |
| /* The only BSD/Winsock replacement in this file. |
| * Normally belongs in djgpp's <unistd.h>. |
| */ |
| #ifndef __DJGPP__ |
| W32_FUNC int W32_CALL select (int num_sockets, |
| fd_set *read_events, |
| fd_set *write_events, |
| fd_set *except_events, |
| struct timeval *timeout); |
| #endif |
| |
| /* Duplicated from <sys/socket.h> |
| */ |
| W32_FUNC int W32_CALL gethostname (char *name, int len); |
| |
| /* |
| * Multicast stuff (if built with `USE_MULTICAST') |
| */ |
| W32_DATA int _multicast_on; |
| |
| W32_FUNC int join_mcast_group (DWORD ip); |
| W32_FUNC int leave_mcast_group (DWORD ip); |
| W32_FUNC int _ip4_is_multicast (DWORD ip); |
| W32_FUNC int multi_to_eth (DWORD ip, eth_address *eth); |
| W32_FUNC int udp_SetTTL (udp_Socket *s, BYTE ttl); |
| |
| |
| /* |
| * Commandline parsing |
| */ |
| #if defined(__DJGPP__) |
| #include <unistd.h> |
| |
| #elif defined(__MINGW32__) |
| #include <getopt.h> |
| |
| #elif !defined(_GETOPT_H) /* not using a local getopt.c */ |
| #define optarg W32_NAMESPACE (optarg) |
| #define optind W32_NAMESPACE (optind) |
| #define opterr W32_NAMESPACE (opterr) |
| #define optopt W32_NAMESPACE (optopt) |
| #define optswchar W32_NAMESPACE (optswchar) |
| #define optmode W32_NAMESPACE (optmode) |
| #define getopt W32_NAMESPACE (getopt) |
| |
| W32_DATA char *optarg; /* argument of current option */ |
| W32_DATA int optind; /* index of next argument; default=0: initialize */ |
| W32_DATA int opterr; /* 0=disable error messages; default=1: enable */ |
| W32_DATA int optopt; /* option char returned from getopt() */ |
| W32_DATA char *optswchar; /* characters introducing options; default="-" */ |
| |
| W32_DATA enum _optmode { |
| GETOPT_UNIX, /* options at start of argument list (default) */ |
| GETOPT_ANY, /* move non-options to the end */ |
| GETOPT_KEEP, /* return options in order */ |
| } optmode; |
| |
| W32_FUNC int getopt (int argc, char *const *argv, const char *opt_str); |
| #endif |
| |
| |
| /* |
| * Statistics printing |
| */ |
| W32_FUNC void print_mac_stats (void); |
| W32_FUNC void print_pkt_stats (void); |
| W32_FUNC void print_vjc_stats (void); |
| W32_FUNC void print_arp_stats (void); |
| W32_FUNC void print_pppoe_stats(void); |
| W32_FUNC void print_ip4_stats (void); |
| W32_FUNC void print_ip6_stats (void); |
| W32_FUNC void print_icmp_stats (void); |
| W32_FUNC void print_igmp_stats (void); |
| W32_FUNC void print_udp_stats (void); |
| W32_FUNC void print_tcp_stats (void); |
| W32_FUNC void print_all_stats (void); |
| W32_FUNC void reset_stats (void); |
| |
| #if !defined(WATT32_BUILD) |
| W32_FUNC int sock_stats (void *s, DWORD *days, WORD *inactive, |
| WORD *cwindow, DWORD *avg, DWORD *sd); |
| #endif |
| |
| |
| /* |
| * Controlling timer interrupt handler for background processing. |
| * Not recommended, little tested |
| */ |
| W32_FUNC void backgroundon (void); |
| W32_FUNC void backgroundoff (void); |
| W32_FUNC void backgroundfn (VoidProc func); |
| |
| |
| /* |
| * Misc functions |
| */ |
| #if !defined(__DJGPP__) && !(defined(__WATCOMC__) && (__WATCOMC__ >= 1240)) |
| #define ffs W32_NAMESPACE (ffs) |
| W32_FUNC int ffs (int mask); |
| #endif |
| |
| #if defined (__HIGHC__) |
| W32_FUNC int system (const char *cmd); |
| pragma Alias (system, "_mw_watt_system"); |
| #endif |
| |
| W32_FUNC unsigned Random (unsigned a, unsigned b); |
| |
| |
| /* |
| * Tracing to RS-232 serial port, by Gundolf von Bachhaus <GBachhaus@gmx.net> |
| * Watt-32 library must be compiled with `USE_RS232_DBG' (see .\src\config.h) |
| */ |
| W32_FUNC int trace2com_init (WORD portAddress, DWORD baudRate); |
| W32_FUNC int MS_CDECL __trace2com (const char *fmt, ...) |
| #if defined(__GNUC__) |
| __attribute__((format(printf,1,2))) |
| #endif |
| ; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* RC_INVOKED */ |
| #endif /* __WATT_TCP_H */ |