#include <sys/socket.h>
#include <fcntl.h>
#include <sys/stat.h>
+#ifndef __MINGW32__
#include <assert.h>
+#endif
#include <io.h>
/* thanks to Beverly Brown (beverly@datacube.com) */
# define TO_SOCKET(x) (x)
#endif /* USE_SOCKETS_AS_HANDLES */
-#ifdef USE_THREADS
+#if defined(USE_THREADS) || defined(USE_ITHREADS)
#define StartSockets() \
STMT_START { \
if (!wsock_started) \
} STMT_END
#endif
-#define EndSockets() \
- STMT_START { \
- if (wsock_started) \
- WSACleanup(); \
- } STMT_END
-
#define SOCKET_TEST(x, y) \
STMT_START { \
StartSockets(); \
if((x) == (y)) \
- errno = WSAGetLastError(); \
+ errno = CALL(WSAGetLastError)(); \
} STMT_END
#define SOCKET_TEST_ERROR(x) SOCKET_TEST(x, SOCKET_ERROR)
static int wsock_started = 0;
+#ifdef PERL_WIN32_SOCK_DLOAD /* we load the socket libraries when needed -- BKS 5-29-2000 */
+#define CALL(x) (*p ## x)
+typedef SOCKET (PASCAL *Paccept)(SOCKET,struct sockaddr*,int*);
+typedef int (PASCAL *Pbind)(SOCKET,const struct sockaddr*,int);
+typedef int (PASCAL *Pclosesocket)(SOCKET);
+typedef int (PASCAL *Pconnect)(SOCKET,const struct sockaddr*,int);
+typedef int (PASCAL *Pioctlsocket)(SOCKET,long,u_long *);
+typedef int (PASCAL *Pgetpeername)(SOCKET,struct sockaddr*,int*);
+typedef int (PASCAL *Pgetsockname)(SOCKET,struct sockaddr*,int*);
+typedef int (PASCAL *Pgetsockopt)(SOCKET,int,int,char*,int*);
+typedef unsigned long (PASCAL *Pinet_addr)(const char*);
+typedef char * (PASCAL *Pinet_ntoa)(struct in_addr);
+typedef int (PASCAL *Plisten)(SOCKET,int);
+typedef int (PASCAL *Precv)(SOCKET,char*,int,int);
+typedef int (PASCAL *Precvfrom)(SOCKET,char*,int,int,struct sockaddr*,int*);
+typedef int (PASCAL *Psend)(SOCKET,const char*,int,int);
+typedef int (PASCAL *Psendto)(SOCKET,const char*,int,int,const struct sockaddr*,int);
+typedef int (PASCAL *Psetsockopt)(SOCKET,int,int,const char*,int);
+typedef int (PASCAL *Pshutdown)(SOCKET,int);
+typedef SOCKET (PASCAL *Psocket)(int,int,int);
+typedef struct hostent* (PASCAL *Pgethostbyaddr)(const char*,int,int);
+typedef struct hostent* (PASCAL *Pgethostbyname)(const char*);
+typedef struct servent* (PASCAL *Pgetservbyport)(int,const char*);
+typedef struct servent* (PASCAL *Pgetservbyname)(const char*,const char*);
+typedef struct protoent* (PASCAL *Pgetprotobynumber)(int);
+typedef struct protoent* (PASCAL *Pgetprotobyname)(const char*);
+typedef int (PASCAL *PWSACleanup)(void);
+typedef int (PASCAL *PWSAStartup)(unsigned short, WSADATA*);
+typedef void (PASCAL *PWSASetLastError)(int);
+typedef int (PASCAL *PWSAGetLastError)(void);
+typedef int (PASCAL *P__WSAFDIsSet)(SOCKET,fd_set*);
+typedef int (PASCAL *Pselect)(int nfds,fd_set*,fd_set*,fd_set*,const struct timeval*);
+typedef int (PASCAL *Pgethostname)(char*,int);
+typedef u_long (PASCAL *Phtonl)(u_long), (PASCAL *Pntohl)(u_long);
+typedef u_short (PASCAL *Phtons)(u_short), (PASCAL *Pntohs)(u_short);
+static Paccept paccept;
+static Pbind pbind;
+static Pclosesocket pclosesocket;
+static Pconnect pconnect;
+static Pioctlsocket pioctlsocket;
+static Pgetpeername pgetpeername;
+static Pgetsockname pgetsockname;
+static Pgetsockopt pgetsockopt;
+static Pinet_addr pinet_addr;
+static Pinet_ntoa pinet_ntoa;
+static Plisten plisten;
+static Precv precv;
+static Precvfrom precvfrom;
+static Psend psend;
+static Psendto psendto;
+static Psetsockopt psetsockopt;
+static Pshutdown pshutdown;
+static Psocket psocket;
+static Pgethostbyaddr pgethostbyaddr;
+static Pgethostbyname pgethostbyname;
+static Pgetservbyport pgetservbyport;
+static Pgetservbyname pgetservbyname;
+static Pgetprotobynumber pgetprotobynumber;
+static Pgetprotobyname pgetprotobyname;
+static PWSAStartup pWSAStartup;
+static PWSACleanup pWSACleanup;
+static PWSASetLastError pWSASetLastError;
+static PWSAGetLastError pWSAGetLastError;
+static P__WSAFDIsSet p__WSAFDIsSet;
+static Pselect pselect;
+static Pgethostname pgethostname;
+#if BYTEORDER != 0x1234
+static Phtons phtons;
+static Pntohs pntohs;
+static Phtonl phtonl;
+static Pntohl pntohl;
+#endif
+void end_sockets(pTHXo_ void *ptr)
+{
+ CALL(WSACleanup)();
+ wsock_started = 0;
+ FreeLibrary(ptr);
+}
+#else
+#define CALL(x) x
+#endif /* PERL_WIN32_SOCK_DLOAD */
void
start_sockets(void)
{
unsigned short version;
WSADATA retdata;
int ret;
+#ifdef PERL_WIN32_SOCK_DLOAD
+ HANDLE hDll = LoadLibraryA("wsock32.dll");
/*
* initalize the winsock interface and insure that it is
* cleaned up at exit.
+ * Also, only load the DLL when needed -- BKS, 4-2-2000
*/
+ if (!(hDll &&
+ (paccept = (Paccept)GetProcAddress(hDll, "accept")) &&
+ (pbind = (Pbind)GetProcAddress(hDll, "bind")) &&
+ (pclosesocket = (Pclosesocket)GetProcAddress(hDll, "closesocket")) &&
+ (pconnect = (Pconnect)GetProcAddress(hDll, "connect")) &&
+ (pioctlsocket = (Pioctlsocket)GetProcAddress(hDll, "ioctlsocket")) &&
+ (pgetpeername = (Pgetpeername)GetProcAddress(hDll, "getpeername")) &&
+ (pgetsockname = (Pgetsockname)GetProcAddress(hDll, "getsockname")) &&
+ (pgetsockopt = (Pgetsockopt)GetProcAddress(hDll, "getsockopt")) &&
+ (pinet_addr = (Pinet_addr)GetProcAddress(hDll, "inet_addr")) &&
+ (pinet_ntoa = (Pinet_ntoa)GetProcAddress(hDll, "inet_ntoa")) &&
+ (plisten = (Plisten)GetProcAddress(hDll, "listen")) &&
+ (precv = (Precv)GetProcAddress(hDll, "recv")) &&
+ (precvfrom = (Precvfrom)GetProcAddress(hDll, "recvfrom")) &&
+ (psend = (Psend)GetProcAddress(hDll, "send")) &&
+ (psendto = (Psendto)GetProcAddress(hDll, "sendto")) &&
+ (psetsockopt = (Psetsockopt)GetProcAddress(hDll, "setsockopt")) &&
+ (pshutdown = (Pshutdown)GetProcAddress(hDll, "shutdown")) &&
+ (psocket = (Psocket)GetProcAddress(hDll, "socket")) &&
+ (pgethostbyaddr = (Pgethostbyaddr)GetProcAddress(hDll, "gethostbyaddr")) &&
+ (pgethostbyname = (Pgethostbyname)GetProcAddress(hDll, "gethostbyname")) &&
+ (pgetservbyport = (Pgetservbyport)GetProcAddress(hDll, "getservbyport")) &&
+ (pgetservbyname = (Pgetservbyname)GetProcAddress(hDll, "getservbyname")) &&
+ (pgetprotobynumber = (Pgetprotobynumber)GetProcAddress(hDll, "getprotobynumber")) &&
+ (pgetprotobyname = (Pgetprotobyname)GetProcAddress(hDll, "getprotobyname")) &&
+ (pWSAStartup = (PWSAStartup)GetProcAddress(hDll, "WSAStartup")) &&
+ (pWSACleanup = (PWSACleanup)GetProcAddress(hDll, "WSACleanup")) &&
+ (pWSASetLastError = (PWSASetLastError)GetProcAddress(hDll, "WSASetLastError")) &&
+ (pWSAGetLastError = (PWSAGetLastError)GetProcAddress(hDll, "WSAGetLastError")) &&
+ (p__WSAFDIsSet = (P__WSAFDIsSet)GetProcAddress(hDll, "__WSAFDIsSet")) &&
+ (pselect = (Pselect)GetProcAddress(hDll, "select")) &&
+ (pgethostname = (Pgethostname)GetProcAddress(hDll, "gethostname")) &&
+#if BYTEORDER != 0x1234
+ (phtonl = (Phtonl)GetProcAddress(hDll, "htonl")) &&
+ (pntohl = (Pntohl)GetProcAddress(hDll, "ntohl")) &&
+ (phtons = (Pntohs)GetProcAddress(hDll, "htons")) &&
+ (pntohs = (Pntohs)GetProcAddress(hDll, "ntohs")
+#else
+ 1
+#endif
+ )) {
+ Perl_croak(aTHX_ "Unable to load winsock library!\n");
+ }
+#endif /* PERL_WIN32_SOCK_DLOAD */
version = 0x101;
- if(ret = WSAStartup(version, &retdata))
- Perl_croak_nocontext("Unable to locate winsock library!\n");
+ if(ret = CALL(WSAStartup)(version, &retdata))
+ Perl_croak(aTHX_ "Unable to initialize winsock library!\n");
if(retdata.wVersion != version)
- Perl_croak_nocontext("Could not find version 1.1 of winsock dll\n");
+ Perl_croak(aTHX_ "Could not find version 1.1 of winsock dll\n");
- /* atexit((void (*)(void)) EndSockets); */
+#ifdef PERL_WIN32_SOCK_DLOAD
+ call_atexit(end_sockets, hDll);
+#endif
wsock_started = 1;
}
/*
* Enable the use of sockets as filehandles
*/
- setsockopt(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
+ CALL(setsockopt)(INVALID_SOCKET, SOL_SOCKET, SO_OPENTYPE,
(char *)&iSockOpt, sizeof(iSockOpt));
#ifdef USE_THREADS
w32_init_socktype = 1;
if (!wsock_started)
return(fdopen(fd, mode));
- retval = getsockopt((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen);
- if(retval == SOCKET_ERROR && WSAGetLastError() == WSAENOTSOCK) {
+ retval = CALL(getsockopt)((SOCKET)fd, SOL_SOCKET, SO_TYPE, sockbuf, &optlen);
+ if(retval == SOCKET_ERROR && CALL(WSAGetLastError)() == WSAENOTSOCK) {
return(fdopen(fd, mode));
}
}
#endif /* USE_SOCKETS_AS_HANDLES */
+/* ntoh* and hton* are implemented here so that ByteLoader doesn't need to load WinSock;
+ these functions are simply copied from util.c */
u_long
-win32_htonl(u_long hostlong)
-{
+win32_htonl(u_long l)
+{
+#if BYTEORDER == 0x1234
+ union { u_long r; char c[4]; } u;
+ u.c[0] = (l >> 24) & 255;
+ u.c[1] = (l >> 16) & 255;
+ u.c[2] = (l >> 8) & 255;
+ u.c[3] = l & 255;
+ return u.r;
+#else
StartSockets();
- return htonl(hostlong);
+ return CALL(htonl)(l);
+#endif
}
u_short
-win32_htons(u_short hostshort)
+win32_htons(u_short s)
{
+#if BYTEORDER == 0x1234
+ return (((s >> 8) & 255) | ((s & 255) << 8));
+#else
StartSockets();
- return htons(hostshort);
+ return CALL(htons)(s);
+#endif
}
u_long
-win32_ntohl(u_long netlong)
-{
+win32_ntohl(u_long l)
+{
+#if BYTEORDER == 0x1234
+ union { u_long r; char c[4]; } u;
+ u.c[0] = (l >> 24) & 255;
+ u.c[1] = (l >> 16) & 255;
+ u.c[2] = (l >> 8) & 255;
+ u.c[3] = l & 255;
+ return u.r;
+#else
StartSockets();
- return ntohl(netlong);
+ return CALL(ntohl)(l);
+#endif
}
u_short
-win32_ntohs(u_short netshort)
+win32_ntohs(u_short s)
{
+#if BYTEORDER == 0x1234
+ return (((s >> 8) & 255) | ((s & 255) << 8));
+#else
StartSockets();
- return ntohs(netshort);
+ return CALL(ntohs)(s);
+#endif
}
{
SOCKET r;
- SOCKET_TEST((r = accept(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET);
+ SOCKET_TEST((r = CALL(accept)(TO_SOCKET(s), addr, addrlen)), INVALID_SOCKET);
return OPEN_SOCKET(r);
}
{
int r;
- SOCKET_TEST_ERROR(r = bind(TO_SOCKET(s), addr, addrlen));
+ SOCKET_TEST_ERROR(r = CALL(bind)(TO_SOCKET(s), addr, addrlen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = connect(TO_SOCKET(s), addr, addrlen));
+ SOCKET_TEST_ERROR(r = CALL(connect)(TO_SOCKET(s), addr, addrlen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = getpeername(TO_SOCKET(s), addr, addrlen));
+ SOCKET_TEST_ERROR(r = CALL(getpeername)(TO_SOCKET(s), addr, addrlen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = getsockname(TO_SOCKET(s), addr, addrlen));
+ SOCKET_TEST_ERROR(r = CALL(getsockname)(TO_SOCKET(s), addr, addrlen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = getsockopt(TO_SOCKET(s), level, optname, optval, optlen));
+ SOCKET_TEST_ERROR(r = CALL(getsockopt)(TO_SOCKET(s), level, optname, optval, optlen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = ioctlsocket(TO_SOCKET(s), cmd, argp));
+ SOCKET_TEST_ERROR(r = CALL(ioctlsocket)(TO_SOCKET(s), cmd, argp));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = listen(TO_SOCKET(s), backlog));
+ SOCKET_TEST_ERROR(r = CALL(listen)(TO_SOCKET(s), backlog));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = recv(TO_SOCKET(s), buf, len, flags));
+ SOCKET_TEST_ERROR(r = CALL(recv)(TO_SOCKET(s), buf, len, flags));
return r;
}
int r;
int frombufsize = *fromlen;
- SOCKET_TEST_ERROR(r = recvfrom(TO_SOCKET(s), buf, len, flags, from, fromlen));
+ SOCKET_TEST_ERROR(r = CALL(recvfrom)(TO_SOCKET(s), buf, len, flags, from, fromlen));
/* Winsock's recvfrom() only returns a valid 'from' when the socket
* is connectionless. Perl expects a valid 'from' for all types
* of sockets, so go the extra mile.
FD_SET(fd, &nex);
}
- SOCKET_TEST_ERROR(r = select(nfds, prd, pwr, pex, timeout));
+ SOCKET_TEST_ERROR(r = CALL(select)(nfds, prd, pwr, pex, timeout));
for (i = 0; i < nfds; i++) {
fd = TO_SOCKET(i);
- if (PERL_FD_ISSET(i,rd) && !FD_ISSET(fd, &nrd))
+ if (PERL_FD_ISSET(i,rd) && !CALL(__WSAFDIsSet)(fd, &nrd))
PERL_FD_CLR(i,rd);
- if (PERL_FD_ISSET(i,wr) && !FD_ISSET(fd, &nwr))
+ if (PERL_FD_ISSET(i,wr) && !CALL(__WSAFDIsSet)(fd, &nwr))
PERL_FD_CLR(i,wr);
- if (PERL_FD_ISSET(i,ex) && !FD_ISSET(fd, &nex))
+ if (PERL_FD_ISSET(i,ex) && !CALL(__WSAFDIsSet)(fd, &nex))
PERL_FD_CLR(i,ex);
}
#else
- SOCKET_TEST_ERROR(r = select(nfds, rd, wr, ex, timeout));
+ SOCKET_TEST_ERROR(r = CALL(select)(nfds, rd, wr, ex, timeout));
#endif
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = send(TO_SOCKET(s), buf, len, flags));
+ SOCKET_TEST_ERROR(r = CALL(send)(TO_SOCKET(s), buf, len, flags));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = sendto(TO_SOCKET(s), buf, len, flags, to, tolen));
+ SOCKET_TEST_ERROR(r = CALL(sendto)(TO_SOCKET(s), buf, len, flags, to, tolen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = setsockopt(TO_SOCKET(s), level, optname, optval, optlen));
+ SOCKET_TEST_ERROR(r = CALL(setsockopt)(TO_SOCKET(s), level, optname, optval, optlen));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = shutdown(TO_SOCKET(s), how));
+ SOCKET_TEST_ERROR(r = CALL(shutdown)(TO_SOCKET(s), how));
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = closesocket(TO_SOCKET(s)));
+ SOCKET_TEST_ERROR(r = CALL(closesocket)(TO_SOCKET(s)));
return r;
}
SOCKET s;
#ifndef USE_SOCKETS_AS_HANDLES
- SOCKET_TEST(s = socket(af, type, protocol), INVALID_SOCKET);
+ SOCKET_TEST(s = CALL(socket)(af, type, protocol), INVALID_SOCKET);
#else
StartSockets();
- if((s = socket(af, type, protocol)) == INVALID_SOCKET)
- errno = WSAGetLastError();
+ if((s = CALL(socket)(af, type, protocol)) == INVALID_SOCKET)
+ errno = CALL(WSAGetLastError)();
else
s = OPEN_SOCKET(s);
#endif /* USE_SOCKETS_AS_HANDLES */
osf = TO_SOCKET(fileno(pf));/* Get it now before it's gone! */
retval = fclose(pf); /* Must fclose() before closesocket() */
if (osf != -1
- && closesocket(osf) == SOCKET_ERROR
- && WSAGetLastError() != WSAENOTSOCK)
+ && CALL(closesocket)(osf) == SOCKET_ERROR
+ && CALL(WSAGetLastError)() != WSAENOTSOCK)
{
return EOF;
}
{
struct hostent *r;
- SOCKET_TEST(r = gethostbyaddr(addr, len, type), NULL);
+ SOCKET_TEST(r = CALL(gethostbyaddr)(addr, len, type), NULL);
return r;
}
{
struct hostent *r;
- SOCKET_TEST(r = gethostbyname(name), NULL);
+ SOCKET_TEST(r = CALL(gethostbyname)(name), NULL);
return r;
}
{
int r;
- SOCKET_TEST_ERROR(r = gethostname(name, len));
+ SOCKET_TEST_ERROR(r = CALL(gethostname)(name, len));
return r;
}
{
struct protoent *r;
- SOCKET_TEST(r = getprotobyname(name), NULL);
+ SOCKET_TEST(r = CALL(getprotobyname)(name), NULL);
return r;
}
{
struct protoent *r;
- SOCKET_TEST(r = getprotobynumber(num), NULL);
+ SOCKET_TEST(r = CALL(getprotobynumber)(num), NULL);
return r;
}
dTHXo;
struct servent *r;
- SOCKET_TEST(r = getservbyname(name, proto), NULL);
+ SOCKET_TEST(r = CALL(getservbyname)(name, proto), NULL);
if (r) {
r = win32_savecopyservent(&w32_servent, r, proto);
}
dTHXo;
struct servent *r;
- SOCKET_TEST(r = getservbyport(port, proto), NULL);
+ SOCKET_TEST(r = CALL(getservbyport)(port, proto), NULL);
if (r) {
r = win32_savecopyservent(&w32_servent, r, proto);
}
/* NOTREACHED */
}
- retval = ioctlsocket(TO_SOCKET(i), (long)u, &argp);
+ retval = CALL(ioctlsocket)(TO_SOCKET(i), (long)u, &argp);
if (retval == SOCKET_ERROR) {
- if (WSAGetLastError() == WSAENOTSOCK) {
+ if (CALL(WSAGetLastError)() == WSAENOTSOCK) {
Perl_croak_nocontext("ioctl implemented only on sockets");
/* NOTREACHED */
}
- errno = WSAGetLastError();
+ errno = CALL(WSAGetLastError)();
}
return retval;
}
win32_inet_ntoa(struct in_addr in)
{
StartSockets();
- return inet_ntoa(in);
+ return CALL(inet_ntoa)(in);
}
unsigned long
win32_inet_addr(const char FAR *cp)
{
StartSockets();
- return inet_addr(cp);
+ return CALL(inet_addr)(cp);
}
/*