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 */ |