/* * This file was generated automatically by ExtUtils::ParseXS version 2.10 from the * contents of Socket.xs. Do not edit this file, edit Socket.xs instead. * * ANY CHANGES MADE HERE WILL BE LOST! * */ #line 1 "Socket.xs" #define PERL_NO_GET_CONTEXT #include "EXTERN.h" #include "perl.h" #include "XSUB.h" #include #ifndef VMS # ifdef I_SYS_TYPES # include # endif # if !defined(ultrix) /* Avoid double definition. */ # include # endif # if defined(USE_SOCKS) && defined(I_SOCKS) # include # endif # ifdef MPE # define PF_INET AF_INET # define PF_UNIX AF_UNIX # define SOCK_RAW 3 # endif # ifdef I_SYS_UN # include # endif /* XXX Configure test for # endif # if defined(__sgi) && !defined(AF_LINK) && defined(PF_LINK) && PF_LINK == AF_LNK # undef PF_LINK # endif # if defined(I_NETINET_IN) || defined(__ultrix__) # include # endif # ifdef I_NETDB # if !defined(ultrix) /* Avoid double definition. */ # include # endif # endif # ifdef I_ARPA_INET # include # endif # ifdef I_NETINET_TCP # include # endif #else # include "sockadapt.h" #endif #ifdef NETWARE NETDB_DEFINE_CONTEXT NETINET_DEFINE_CONTEXT #endif #ifdef I_SYSUIO # include #endif #ifndef AF_NBS # undef PF_NBS #endif #ifndef AF_X25 # undef PF_X25 #endif #ifndef INADDR_NONE # define INADDR_NONE 0xffffffff #endif /* INADDR_NONE */ #ifndef INADDR_BROADCAST # define INADDR_BROADCAST 0xffffffff #endif /* INADDR_BROADCAST */ #ifndef INADDR_LOOPBACK # define INADDR_LOOPBACK 0x7F000001 #endif /* INADDR_LOOPBACK */ #ifndef HAS_INET_ATON /* * Check whether "cp" is a valid ascii representation * of an Internet address and convert to a binary address. * Returns 1 if the address is valid, 0 if not. * This replaces inet_addr, the return value from which * cannot distinguish between failure and a local broadcast address. */ static int my_inet_aton(register const char *cp, struct in_addr *addr) { dTHX; register U32 val; register int base; register char c; int nparts; const char *s; unsigned int parts[4]; register unsigned int *pp = parts; if (!cp || !*cp) return 0; for (;;) { /* * Collect number up to ``.''. * Values are specified as for C: * 0x=hex, 0=octal, other=decimal. */ val = 0; base = 10; if (*cp == '0') { if (*++cp == 'x' || *cp == 'X') base = 16, cp++; else base = 8; } while ((c = *cp) != '\0') { if (isDIGIT(c)) { val = (val * base) + (c - '0'); cp++; continue; } if (base == 16 && (s=strchr(PL_hexdigit,c))) { val = (val << 4) + ((s - PL_hexdigit) & 15); cp++; continue; } break; } if (*cp == '.') { /* * Internet format: * a.b.c.d * a.b.c (with c treated as 16-bits) * a.b (with b treated as 24 bits) */ if (pp >= parts + 3 || val > 0xff) return 0; *pp++ = val, cp++; } else break; } /* * Check for trailing characters. */ if (*cp && !isSPACE(*cp)) return 0; /* * Concoct the address according to * the number of parts specified. */ nparts = pp - parts + 1; /* force to an int for switch() */ switch (nparts) { case 1: /* a -- 32 bits */ break; case 2: /* a.b -- 8.24 bits */ if (val > 0xffffff) return 0; val |= parts[0] << 24; break; case 3: /* a.b.c -- 8.8.16 bits */ if (val > 0xffff) return 0; val |= (parts[0] << 24) | (parts[1] << 16); break; case 4: /* a.b.c.d -- 8.8.8.8 bits */ if (val > 0xff) return 0; val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8); break; } addr->s_addr = htonl(val); return 1; } #undef inet_aton #define inet_aton my_inet_aton #endif /* ! HAS_INET_ATON */ static int not_here(char *s) { croak("Socket::%s not implemented on this architecture", s); return -1; } #define PERL_IN_ADDR_S_ADDR_SIZE 4 /* * Bad assumptions possible here. * * Bad Assumption 1: struct in_addr has no other fields * than the s_addr (which is the field we care about * in here, really). However, we can be fed either 4-byte * addresses (from pack("N", ...), or va.b.c.d, or ...), * or full struct in_addrs (from e.g. pack_sockaddr_in()), * which may or may not be 4 bytes in size. * * Bad Assumption 2: the s_addr field is a simple type * (such as an int, u_int32_t). It can be a bit field, * in which case using & (address-of) on it or taking sizeof() * wouldn't go over too well. (Those are not attempted * now but in case someone thinks to change the below code * to use addr.s_addr instead of addr, you have been warned.) * * Bad Assumption 3: the s_addr is the first field in * an in_addr, or that its bytes are the first bytes in * an in_addr. * * These bad assumptions are wrong in UNICOS which has * struct in_addr { struct { u_long st_addr:32; } s_da }; * #define s_addr s_da.st_addr * and u_long is 64 bits. * * --jhi */ #include "const-c.inc" #ifndef PERL_UNUSED_VAR # define PERL_UNUSED_VAR(var) if (0) var = var #endif #line 237 "Socket.c" /* INCLUDE: Including 'const-xs.inc' from 'Socket.xs' */ XS(XS_Socket_constant); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_constant) 115 { 115 dXSARGS; 115 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::constant(sv)"); 115 PERL_UNUSED_VAR(cv); /* -W */ 115 PERL_UNUSED_VAR(ax); /* -Wall */ 115 SP -= items; { #line 4 "Socket.xs" #ifdef dXSTARG dXSTARG; /* Faster if we have it. */ #else dTARGET; #endif STRLEN len; int type; IV iv; /* NV nv; Uncomment this if you need to return NVs */ /* const char *pv; Uncomment this if you need to return PVs */ #line 263 "Socket.c" 115 SV * sv = ST(0); 115 const char * s = SvPV(sv, len); #line 18 "Socket.xs" /* Change this to constant(aTHX_ s, len, &iv, &nv); if you need to return both NVs and IVs */ type = constant(aTHX_ s, len, &iv, &sv); /* Return 1 or 2 items. First is error message, or undef if no error. Second, if present, is found value */ switch (type) { case PERL_constant_NOTFOUND: sv = sv_2mortal(newSVpvf("%s is not a valid Socket macro", s)); PUSHs(sv); break; case PERL_constant_NOTDEF: sv = sv_2mortal(newSVpvf( "Your vendor has not defined Socket macro %s, used", s)); PUSHs(sv); break; case PERL_constant_ISIV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHi(iv); break; /* Uncomment this if you need to return NOs case PERL_constant_ISNO: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHs(&PL_sv_no); break; */ /* Uncomment this if you need to return NVs case PERL_constant_ISNV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHn(nv); break; */ /* Uncomment this if you need to return PVs case PERL_constant_ISPV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHp(pv, strlen(pv)); break; */ /* Uncomment this if you need to return PVNs case PERL_constant_ISPVN: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHp(pv, iv); break; */ case PERL_constant_ISSV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHs(sv); break; /* Uncomment this if you need to return UNDEFs case PERL_constant_ISUNDEF: break; */ /* Uncomment this if you need to return UVs case PERL_constant_ISUV: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHu((UV)iv); break; */ /* Uncomment this if you need to return YESs case PERL_constant_ISYES: EXTEND(SP, 1); PUSHs(&PL_sv_undef); PUSHs(&PL_sv_yes); break; */ default: sv = sv_2mortal(newSVpvf( "Unexpected return type %d while processing Socket macro %s, used", type, s)); PUSHs(sv); } #line 337 "Socket.c" 115 PUTBACK; return; } } /* INCLUDE: Returning to 'Socket.xs' from 'const-xs.inc' */ XS(XS_Socket_inet_aton); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_inet_aton) 47 { 47 dXSARGS; 47 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::inet_aton(host)"); 47 PERL_UNUSED_VAR(cv); /* -W */ { 47 char * host = (char *)SvPV_nolen(ST(0)); #line 231 "Socket.xs" { struct in_addr ip_address; struct hostent * phe; int ok = (host != NULL) && (*host != '\0') && inet_aton(host, &ip_address); if (!ok && (phe = gethostbyname(host))) { Copy( phe->h_addr, &ip_address, phe->h_length, char ); ok = 1; } ST(0) = sv_newmortal(); if (ok) sv_setpvn( ST(0), (char *)&ip_address, sizeof ip_address ); } #line 374 "Socket.c" } 47 XSRETURN(1); } XS(XS_Socket_inet_ntoa); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_inet_ntoa) 10 { 10 dXSARGS; 10 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::inet_ntoa(ip_address_sv)"); 10 PERL_UNUSED_VAR(cv); /* -W */ { 10 SV * ip_address_sv = ST(0); #line 253 "Socket.xs" { STRLEN addrlen; struct in_addr addr; char * addr_str; char * ip_address; if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) croak("Wide character in Socket::inet_ntoa"); ip_address = SvPVbyte(ip_address_sv, addrlen); if (addrlen == sizeof(addr) || addrlen == 4) addr.s_addr = (ip_address[0] & 0xFF) << 24 | (ip_address[1] & 0xFF) << 16 | (ip_address[2] & 0xFF) << 8 | (ip_address[3] & 0xFF); else croak("Bad arg length for %s, length is %d, should be %d", "Socket::inet_ntoa", addrlen, sizeof(addr)); /* We could use inet_ntoa() but that is broken * in HP-UX + GCC + 64bitint (returns "0.0.0.0"), * so let's use this sprintf() workaround everywhere. * This is also more threadsafe than using inet_ntoa(). */ New(1138, addr_str, 4 * 3 + 3 + 1, char); /* IPv6? */ sprintf(addr_str, "%d.%d.%d.%d", ((addr.s_addr >> 24) & 0xFF), ((addr.s_addr >> 16) & 0xFF), ((addr.s_addr >> 8) & 0xFF), ( addr.s_addr & 0xFF)); ST(0) = sv_2mortal(newSVpvn(addr_str, strlen(addr_str))); Safefree(addr_str); } #line 421 "Socket.c" } 9 XSRETURN(1); } XS(XS_Socket_sockaddr_family); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_sockaddr_family) 2 { 2 dXSARGS; 2 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::sockaddr_family(sockaddr)"); 2 PERL_UNUSED_VAR(cv); /* -W */ { 2 SV * sockaddr = ST(0); #line 289 "Socket.xs" STRLEN sockaddr_len; char *sockaddr_pv = SvPVbyte(sockaddr, sockaddr_len); #line 439 "Socket.c" #line 292 "Socket.xs" if (sockaddr_len < offsetof(struct sockaddr, sa_data)) { croak("Bad arg length for %s, length is %d, should be at least %d", "Socket::sockaddr_family", sockaddr_len, offsetof(struct sockaddr, sa_data)); } ST(0) = sv_2mortal(newSViv(((struct sockaddr*)sockaddr_pv)->sa_family)); #line 447 "Socket.c" } 1 XSRETURN(1); } XS(XS_Socket_pack_sockaddr_un); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_pack_sockaddr_un) 5 { 5 dXSARGS; 5 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::pack_sockaddr_un(pathname)"); 5 PERL_UNUSED_VAR(cv); /* -W */ { 5 SV * pathname = ST(0); #line 303 "Socket.xs" { #ifdef I_SYS_UN struct sockaddr_un sun_ad; /* fear using sun */ STRLEN len; char * pathname_pv; Zero( &sun_ad, sizeof sun_ad, char ); sun_ad.sun_family = AF_UNIX; pathname_pv = SvPV(pathname,len); if (len > sizeof(sun_ad.sun_path)) len = sizeof(sun_ad.sun_path); # ifdef OS2 /* Name should start with \socket\ and contain backslashes! */ { int off; char *s, *e; if (pathname_pv[0] != '/' && pathname_pv[0] != '\\') croak("Relative UNIX domain socket name '%s' unsupported", pathname_pv); else if (len < 8 || pathname_pv[7] != '/' && pathname_pv[7] != '\\' || !strnicmp(pathname_pv + 1, "socket", 6)) off = 7; else off = 0; /* Preserve names starting with \socket\ */ Copy( "\\socket", sun_ad.sun_path, off, char); Copy( pathname_pv, sun_ad.sun_path + off, len, char ); s = sun_ad.sun_path + off - 1; e = s + len + 1; while (++s < e) if (*s = '/') *s = '\\'; } # else /* !( defined OS2 ) */ Copy( pathname_pv, sun_ad.sun_path, len, char ); # endif if (0) not_here("dummy"); ST(0) = sv_2mortal(newSVpvn((char *)&sun_ad, sizeof sun_ad)); #else ST(0) = (SV *) not_here("pack_sockaddr_un"); #endif } #line 507 "Socket.c" } 5 XSRETURN(1); } XS(XS_Socket_unpack_sockaddr_un); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_unpack_sockaddr_un) 1 { 1 dXSARGS; 1 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::unpack_sockaddr_un(sun_sv)"); 1 PERL_UNUSED_VAR(cv); /* -W */ { 1 SV * sun_sv = ST(0); #line 352 "Socket.xs" { #ifdef I_SYS_UN struct sockaddr_un addr; STRLEN sockaddrlen; char * sun_ad = SvPVbyte(sun_sv,sockaddrlen); char * e; # ifndef __linux__ /* On Linux sockaddrlen on sockets returned by accept, recvfrom, getpeername and getsockname is not equal to sizeof(addr). */ if (sockaddrlen != sizeof(addr)) { croak("Bad arg length for %s, length is %d, should be %d", "Socket::unpack_sockaddr_un", sockaddrlen, sizeof(addr)); } # endif Copy( sun_ad, &addr, sizeof addr, char ); if ( addr.sun_family != AF_UNIX ) { croak("Bad address family for %s, got %d, should be %d", "Socket::unpack_sockaddr_un", addr.sun_family, AF_UNIX); } e = (char*)addr.sun_path; /* On Linux, the name of abstract unix domain sockets begins * with a '\0', so allow this. */ while ((*e || (e == addr.sun_path && e[1] && sockaddrlen > 1)) && e < (char*)addr.sun_path + sizeof addr.sun_path) ++e; ST(0) = sv_2mortal(newSVpvn(addr.sun_path, e - (char*)addr.sun_path)); #else ST(0) = (SV *) not_here("unpack_sockaddr_un"); #endif } #line 558 "Socket.c" } 1 XSRETURN(1); } XS(XS_Socket_pack_sockaddr_in); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_pack_sockaddr_in) 59 { 59 dXSARGS; 59 if (items != 2) ###### Perl_croak(aTHX_ "Usage: Socket::pack_sockaddr_in(port, ip_address_sv)"); 59 PERL_UNUSED_VAR(cv); /* -W */ { 59 unsigned short port = (unsigned short)SvUV(ST(0)); 59 SV * ip_address_sv = ST(1); #line 393 "Socket.xs" { struct sockaddr_in sin; struct in_addr addr; STRLEN addrlen; char * ip_address; if (DO_UTF8(ip_address_sv) && !sv_utf8_downgrade(ip_address_sv, 1)) croak("Wide character in Socket::pack_sockaddr_in"); ip_address = SvPVbyte(ip_address_sv, addrlen); if (addrlen == sizeof(addr) || addrlen == 4) addr.s_addr = (ip_address[0] & 0xFF) << 24 | (ip_address[1] & 0xFF) << 16 | (ip_address[2] & 0xFF) << 8 | (ip_address[3] & 0xFF); else croak("Bad arg length for %s, length is %d, should be %d", "Socket::pack_sockaddr_in", addrlen, sizeof(addr)); Zero( &sin, sizeof sin, char ); sin.sin_family = AF_INET; sin.sin_port = htons(port); sin.sin_addr.s_addr = htonl(addr.s_addr); ST(0) = sv_2mortal(newSVpvn((char *)&sin, sizeof sin)); } #line 599 "Socket.c" } 59 XSRETURN(1); } XS(XS_Socket_unpack_sockaddr_in); /* prototype to pass -Wmissing-prototypes */ XS(XS_Socket_unpack_sockaddr_in) 27 { 27 dXSARGS; 27 if (items != 1) ###### Perl_croak(aTHX_ "Usage: Socket::unpack_sockaddr_in(sin_sv)"); 27 PERL_UNUSED_VAR(cv); /* -W */ 27 PERL_UNUSED_VAR(ax); /* -Wall */ 27 SP -= items; { 27 SV * sin_sv = ST(0); #line 422 "Socket.xs" { STRLEN sockaddrlen; struct sockaddr_in addr; unsigned short port; struct in_addr ip_address; char * sin = SvPVbyte(sin_sv,sockaddrlen); if (sockaddrlen != sizeof(addr)) { croak("Bad arg length for %s, length is %d, should be %d", "Socket::unpack_sockaddr_in", sockaddrlen, sizeof(addr)); } Copy( sin, &addr,sizeof addr, char ); if ( addr.sin_family != AF_INET ) { croak("Bad address family for %s, got %d, should be %d", "Socket::unpack_sockaddr_in", addr.sin_family, AF_INET); } port = ntohs(addr.sin_port); ip_address = addr.sin_addr; EXTEND(SP, 2); PUSHs(sv_2mortal(newSViv((IV) port))); PUSHs(sv_2mortal(newSVpvn((char *)&ip_address, sizeof ip_address))); } #line 642 "Socket.c" 27 PUTBACK; return; } } #ifdef __cplusplus extern "C" #endif XS(boot_Socket); /* prototype to pass -Wmissing-prototypes */ XS(boot_Socket) 38 { 38 dXSARGS; 38 char* file = __FILE__; 38 PERL_UNUSED_VAR(cv); /* -W */ 38 PERL_UNUSED_VAR(items); /* -W */ 38 XS_VERSION_BOOTCHECK ; 38 newXS("Socket::constant", XS_Socket_constant, file); 38 newXS("Socket::inet_aton", XS_Socket_inet_aton, file); 38 newXS("Socket::inet_ntoa", XS_Socket_inet_ntoa, file); 38 newXS("Socket::sockaddr_family", XS_Socket_sockaddr_family, file); 38 newXS("Socket::pack_sockaddr_un", XS_Socket_pack_sockaddr_un, file); 38 newXS("Socket::unpack_sockaddr_un", XS_Socket_unpack_sockaddr_un, file); 38 newXS("Socket::pack_sockaddr_in", XS_Socket_pack_sockaddr_in, file); 38 newXS("Socket::unpack_sockaddr_in", XS_Socket_unpack_sockaddr_in, file); 38 XSRETURN_YES; }