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- ANSI-ification

Browse source 
(patch #100770 by Peter Schneider-Kamp)
This commit is contained in:
Fredrik Lundh 2000-07-09 15:09:56 +00:00
parent 08d87c6de1
commit 3c5d43d342
1 changed files with 47 additions and 94 deletions
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141
Modules/socketmodule.c
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@ -184,17 +184,11 @@ int shutdown( int, int );
#include "err.h"
#endif /* USE_SSL */
/* Here we have some hacks to choose between K&R or ANSI style function
definitions. For NT to build this as an extension module (ie, DLL)
it must be compiled by the C++ compiler, as it takes the address of
a static data item exported from the main Python DLL.
*/
#if defined(MS_WINDOWS) || defined(__BEOS__)
/* BeOS suffers from the same socket dichotomy as Win32... - [cjh] */
/* seem to be a few differences in the API */
#define SOCKETCLOSE closesocket
#define NO_DUP /* Actually it exists on NT 3.5, but what the heck... */
#define FORCE_ANSI_FUNC_DEFS
#endif
/* abstract the socket file descriptor type */
@ -214,51 +208,12 @@ typedef int SOCKET_T;
#if defined(PYOS_OS2)
#define SOCKETCLOSE soclose
#define NO_DUP /* Sockets are Not Actual File Handles under OS/2 */
#define FORCE_ANSI_FUNC_DEFS
#endif
#ifndef SOCKETCLOSE
#define SOCKETCLOSE close
#endif
#ifdef FORCE_ANSI_FUNC_DEFS
#define BUILD_FUNC_DEF_1( fnname, arg1type, arg1name ) \
fnname( arg1type arg1name )
#define BUILD_FUNC_DEF_2( fnname, arg1type, arg1name, arg2type, arg2name ) \
fnname( arg1type arg1name, arg2type arg2name )
#define BUILD_FUNC_DEF_3( fnname, arg1type, arg1name, arg2type, arg2name , arg3type, arg3name ) \
fnname( arg1type arg1name, arg2type arg2name, arg3type arg3name )
#define BUILD_FUNC_DEF_4( fnname, arg1type, arg1name, arg2type, arg2name , arg3type, arg3name, arg4type, arg4name ) \
fnname( arg1type arg1name, arg2type arg2name, arg3type arg3name, arg4type arg4name )
#else /* !FORCE_ANSI_FN_DEFS */
#define BUILD_FUNC_DEF_1( fnname, arg1type, arg1name ) \
fnname( arg1name ) \
arg1type arg1name;
#define BUILD_FUNC_DEF_2( fnname, arg1type, arg1name, arg2type, arg2name ) \
fnname( arg1name, arg2name ) \
arg1type arg1name; \
arg2type arg2name;
#define BUILD_FUNC_DEF_3( fnname, arg1type, arg1name, arg2type, arg2name, arg3type, arg3name ) \
fnname( arg1name, arg2name, arg3name ) \
arg1type arg1name; \
arg2type arg2name; \
arg3type arg3name;
#define BUILD_FUNC_DEF_4( fnname, arg1type, arg1name, arg2type, arg2name, arg3type, arg3name, arg4type, arg4name ) \
fnname( arg1name, arg2name, arg3name, arg4name ) \
arg1type arg1name; \
arg2type arg2name; \
arg3type arg3name; \
arg4type arg4name;
#endif /* !FORCE_ANSI_FN_DEFS */
/* Global variable holding the exception type for errors detected
by this module (but not argument type or memory errors, etc.). */
@ -376,7 +331,7 @@ staticforward PyTypeObject PySocketSock_Type;
in NEWOBJ()). */
static PySocketSockObject *
BUILD_FUNC_DEF_4(PySocketSock_New,SOCKET_T,fd, int,family, int,type, int,proto)
PySocketSock_New(SOCKET_T fd, int family, int type, int proto)
{
PySocketSockObject *s;
PySocketSock_Type.ob_type = &PyType_Type;
@ -405,7 +360,7 @@ PyThread_type_lock gethostbyname_lock;
an error occurred; then an exception is raised. */
static int
BUILD_FUNC_DEF_2(setipaddr, char*,name, struct sockaddr_in *,addr_ret)
setipaddr(char* name, struct sockaddr_in * addr_ret)
{
struct hostent *hp;
int d1, d2, d3, d4;
@ -488,7 +443,7 @@ BUILD_FUNC_DEF_2(setipaddr, char*,name, struct sockaddr_in *,addr_ret)
size numbers). */
static PyObject *
BUILD_FUNC_DEF_1(makeipaddr, struct sockaddr_in *,addr)
makeipaddr(struct sockaddr_in *addr)
{
long x = ntohl(addr->sin_addr.s_addr);
char buf[100];
@ -506,7 +461,7 @@ BUILD_FUNC_DEF_1(makeipaddr, struct sockaddr_in *,addr)
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *,addr, int,addrlen)
makesockaddr(struct sockaddr *addr, int addrlen)
{
if (addrlen == 0) {
/* No address -- may be recvfrom() from known socket */
@ -561,8 +516,7 @@ BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *,addr, int,addrlen)
through len_ret. */
static int
BUILD_FUNC_DEF_4(
getsockaddrarg,PySocketSockObject *,s, PyObject *,args, struct sockaddr **,addr_ret, int *,len_ret)
getsockaddrarg(PySocketSockObject *s, PyObject *args, struct sockaddr **addr_ret, int *len_ret)
{
switch (s->sock_family) {
@ -621,7 +575,7 @@ getsockaddrarg,PySocketSockObject *,s, PyObject *,args, struct sockaddr **,addr_
through len_ret. */
static int
BUILD_FUNC_DEF_2(getsockaddrlen,PySocketSockObject *,s, int *,len_ret)
getsockaddrlen(PySocketSockObject *s, int *len_ret)
{
switch (s->sock_family) {
@ -652,7 +606,7 @@ BUILD_FUNC_DEF_2(getsockaddrlen,PySocketSockObject *,s, int *,len_ret)
/* s.accept() method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_accept,PySocketSockObject *,s, PyObject *,args)
PySocketSock_accept(PySocketSockObject *s, PyObject *args)
{
char addrbuf[256];
SOCKET_T newfd;
@ -708,7 +662,7 @@ info is a pair (hostaddr, port).";
/* s.setblocking(1 | 0) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_setblocking,PySocketSockObject*,s,PyObject*,args)
PySocketSock_setblocking(PySocketSockObject *s, PyObject *args)
{
int block;
#ifndef MS_WINDOWS
@ -758,7 +712,7 @@ This uses the FIONBIO ioctl with the O_NDELAY flag.";
use optional built-in module 'struct' to encode the string. */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_setsockopt,PySocketSockObject *,s, PyObject *,args)
PySocketSock_setsockopt(PySocketSockObject *s, PyObject *args)
{
int level;
int optname;
@ -798,7 +752,7 @@ The value argument can either be an integer or a string.";
use optional built-in module 'struct' to decode the string. */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_getsockopt,PySocketSockObject *,s, PyObject *,args)
PySocketSock_getsockopt(PySocketSockObject *s, PyObject *args)
{
int level;
int optname;
@ -855,7 +809,7 @@ string of that length; otherwise it is an integer.";
/* s.bind(sockaddr) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_bind,PySocketSockObject *,s, PyObject *,args)
PySocketSock_bind(PySocketSockObject *s, PyObject *args)
{
struct sockaddr *addr;
int addrlen;
@ -886,7 +840,7 @@ pair (host, port); the host must refer to the local host.";
will surely fail. */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_close,PySocketSockObject *,s, PyObject *,args)
PySocketSock_close(PySocketSockObject *s, PyObject *args)
{
if (!PyArg_ParseTuple(args, ":close"))
return NULL;
@ -909,7 +863,7 @@ Close the socket. It cannot be used after this call.";
/* s.connect(sockaddr) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_connect,PySocketSockObject *,s, PyObject *,args)
PySocketSock_connect(PySocketSockObject *s, PyObject *args)
{
struct sockaddr *addr;
int addrlen;
@ -938,7 +892,7 @@ is a pair (host, port).";
/* s.connect_ex(sockaddr) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_connect_ex,PySocketSockObject *,s, PyObject *,args)
PySocketSock_connect_ex(PySocketSockObject *s, PyObject *args)
{
struct sockaddr *addr;
int addrlen;
@ -966,7 +920,7 @@ instead of raising an exception when an error occurs.";
/* s.fileno() method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_fileno,PySocketSockObject *,s, PyObject *,args)
PySocketSock_fileno(PySocketSockObject *s, PyObject *args)
{
if (!PyArg_ParseTuple(args, ":fileno"))
return NULL;
@ -987,7 +941,7 @@ Return the integer file descriptor of the socket.";
/* s.dup() method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_dup,PySocketSockObject *,s, PyObject *,args)
PySocketSock_dup(PySocketSockObject *s, PyObject *args)
{
SOCKET_T newfd;
PyObject *sock;
@ -1016,7 +970,7 @@ Return a new socket object connected to the same system resource.";
/* s.getsockname() method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_getsockname,PySocketSockObject *,s, PyObject *,args)
PySocketSock_getsockname(PySocketSockObject *s, PyObject *args)
{
char addrbuf[256];
int res;
@ -1046,7 +1000,7 @@ info is a pair (hostaddr, port).";
/* s.getpeername() method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_getpeername,PySocketSockObject *,s, PyObject *,args)
PySocketSock_getpeername(PySocketSockObject *s, PyObject *args)
{
char addrbuf[256];
int res;
@ -1076,7 +1030,7 @@ info is a pair (hostaddr, port).";
/* s.listen(n) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_listen,PySocketSockObject *,s, PyObject *,args)
PySocketSock_listen(PySocketSockObject *s, PyObject *args)
{
int backlog;
int res;
@ -1110,7 +1064,7 @@ will allow before refusing new connections.";
The mode argument specifies 'r' or 'w' passed to fdopen(). */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_makefile,PySocketSockObject *,s, PyObject *,args)
PySocketSock_makefile(PySocketSockObject *s, PyObject *args)
{
extern int fclose(FILE *);
char *mode = "r";
@ -1154,7 +1108,7 @@ The mode and buffersize arguments are as for the built-in open() function.";
/* s.recv(nbytes [,flags]) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_recv,PySocketSockObject *,s, PyObject *,args)
PySocketSock_recv(PySocketSockObject *s, PyObject *args)
{
int len, n, flags = 0;
PyObject *buf;
@ -1187,7 +1141,7 @@ the remote end is closed and all data is read, return the empty string.";
/* s.recvfrom(nbytes [,flags]) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_recvfrom,PySocketSockObject *,s, PyObject *,args)
PySocketSock_recvfrom(PySocketSockObject *s, PyObject *args)
{
char addrbuf[256];
PyObject *buf = NULL;
@ -1242,7 +1196,7 @@ Like recv(buffersize, flags) but also return the sender's address info.";
/* s.send(data [,flags]) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_send,PySocketSockObject *,s, PyObject *,args)
PySocketSock_send(PySocketSockObject *s, PyObject *args)
{
char *buf;
int len, n, flags = 0;
@ -1266,7 +1220,7 @@ argument, see the Unix manual.";
/* s.sendto(data, [flags,] sockaddr) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_sendto,PySocketSockObject *,s, PyObject *,args)
PySocketSock_sendto(PySocketSockObject *s, PyObject *args)
{
PyObject *addro;
char *buf;
@ -1299,7 +1253,7 @@ For IP sockets, the address is a pair (hostaddr, port).";
/* s.shutdown(how) method */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_shutdown,PySocketSockObject *,s, PyObject *,args)
PySocketSock_shutdown(PySocketSockObject *s, PyObject *args)
{
int how;
int res;
@ -1376,7 +1330,7 @@ static PyMethodDef PySocketSock_methods[] = {
First close the file description. */
static void
BUILD_FUNC_DEF_1(PySocketSock_dealloc,PySocketSockObject *,s)
PySocketSock_dealloc(PySocketSockObject *s)
{
if (s->sock_fd != -1)
(void) SOCKETCLOSE(s->sock_fd);
@ -1387,14 +1341,14 @@ BUILD_FUNC_DEF_1(PySocketSock_dealloc,PySocketSockObject *,s)
/* Return a socket object's named attribute. */
static PyObject *
BUILD_FUNC_DEF_2(PySocketSock_getattr,PySocketSockObject *,s, char *,name)
PySocketSock_getattr(PySocketSockObject *s, char *name)
{
return Py_FindMethod(PySocketSock_methods, (PyObject *) s, name);
}
static PyObject *
BUILD_FUNC_DEF_1(PySocketSock_repr,PySocketSockObject *,s)
PySocketSock_repr(PySocketSockObject *s)
{
char buf[512];
#if SIZEOF_SOCKET_T > SIZEOF_LONG
@ -1438,7 +1392,7 @@ static PyTypeObject PySocketSock_Type = {
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_gethostname,PyObject *,self, PyObject *,args)
PySocket_gethostname(PyObject *self, PyObject *args)
{
char buf[1024];
int res;
@ -1463,7 +1417,7 @@ Return the current host name.";
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_gethostbyname,PyObject *,self, PyObject *,args)
PySocket_gethostbyname(PyObject *self, PyObject *args)
{
char *name;
struct sockaddr_in addrbuf;
@ -1539,7 +1493,7 @@ gethost_common(h, addr)
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_gethostbyname_ex,PyObject *,self, PyObject *,args)
PySocket_gethostbyname_ex(PyObject *self, PyObject *args)
{
char *name;
struct hostent *h;
@ -1598,7 +1552,7 @@ for a host. The host argument is a string giving a host name or IP number.";
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_gethostbyaddr,PyObject *,self, PyObject *, args)
PySocket_gethostbyaddr(PyObject *self, PyObject *args)
{
struct sockaddr_in addr;
char *ip_num;
@ -1670,7 +1624,7 @@ for a host. The host argument is a string giving a host name or IP number.";
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_getservbyname,PyObject *,self, PyObject *,args)
PySocket_getservbyname(PyObject *self, PyObject *args)
{
char *name, *proto;
struct servent *sp;
@ -1699,7 +1653,7 @@ The protocol name should be 'tcp' or 'udp'.";
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_getprotobyname,PyObject *,self, PyObject *,args)
PySocket_getprotobyname(PyObject *self, PyObject *args)
{
char *name;
struct protoent *sp;
@ -1733,7 +1687,7 @@ Return the protocol number for the named protocol. (Rarely used.)";
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_socket,PyObject *,self, PyObject *,args)
PySocket_socket(PyObject *self, PyObject *args)
{
PySocketSockObject *s;
SOCKET_T fd;
@ -1779,7 +1733,7 @@ specifying the default protocol.";
/*ARGSUSED*/
static PyObject *
BUILD_FUNC_DEF_2(PySocket_fromfd,PyObject *,self, PyObject *,args)
PySocket_fromfd(PyObject *self, PyObject *args)
{
PySocketSockObject *s;
SOCKET_T fd;
@ -1810,7 +1764,7 @@ The remaining arguments are the same as for socket().";
static PyObject *
BUILD_FUNC_DEF_2(PySocket_ntohs, PyObject *, self, PyObject *, args)
PySocket_ntohs(PyObject *self, PyObject *args)
{
int x1, x2;
@ -1828,7 +1782,7 @@ Convert a 16-bit integer from network to host byte order.";
static PyObject *
BUILD_FUNC_DEF_2(PySocket_ntohl, PyObject *, self, PyObject *, args)
PySocket_ntohl(PyObject *self, PyObject *args)
{
int x1, x2;
@ -1846,7 +1800,7 @@ Convert a 32-bit integer from network to host byte order.";
static PyObject *
BUILD_FUNC_DEF_2(PySocket_htons, PyObject *, self, PyObject *, args)
PySocket_htons(PyObject *self, PyObject *args)
{
int x1, x2;
@ -1864,7 +1818,7 @@ Convert a 16-bit integer from host to network byte order.";
static PyObject *
BUILD_FUNC_DEF_2(PySocket_htonl, PyObject *, self, PyObject *, args)
PySocket_htonl(PyObject *self, PyObject *args)
{
int x1, x2;
@ -1894,7 +1848,7 @@ Convert an IP address in string format (123.45.67.89) to the 32-bit packed\n\
binary format used in low-level network functions.";
static PyObject*
BUILD_FUNC_DEF_2(PySocket_inet_aton, PyObject *, self, PyObject *, args)
PySocket_inet_aton(PyObject *self, PyObject *args)
{
#ifndef INADDR_NONE
#define INADDR_NONE (-1)
@ -1929,7 +1883,7 @@ static char inet_ntoa_doc[] =
Convert an IP address from 32-bit packed binary format to string format";
static PyObject*
BUILD_FUNC_DEF_2(PySocket_inet_ntoa, PyObject *, self, PyObject *, args)
PySocket_inet_ntoa(PyObject *self, PyObject *args)
{
char *packed_str;
int addr_len;
@ -1955,8 +1909,7 @@ BUILD_FUNC_DEF_2(PySocket_inet_ntoa, PyObject *, self, PyObject *, args)
/* This is a C function to be called for new object initialization */
static SSLObject *
BUILD_FUNC_DEF_3(newSSLObject,
PySocketSockObject *,Sock, char*,key_file, char*,cert_file)
newSSLObject(PySocketSockObject *Sock, char *key_file, char *cert_file)
{
SSLObject *self;
char *str;
@ -2046,7 +1999,7 @@ BUILD_FUNC_DEF_3(newSSLObject,
/* This is the Python function called for new object initialization */
static PyObject *
BUILD_FUNC_DEF_2(PySocket_ssl, PyObject *, self, PyObject *, args)
PySocket_ssl(PyObject *self, PyObject *args)
{
SSLObject *rv;
PySocketSockObject *Sock;
@ -2068,13 +2021,13 @@ static char ssl_doc[] =
"ssl(socket, keyfile, certfile) -> sslobject";
static PyObject *
BUILD_FUNC_DEF_2(SSL_server, SSLObject *, self, PyObject *, args)
SSL_server(SSLObject *self, PyObject *args)
{
return PyString_FromString(self->server);
}
static PyObject *
BUILD_FUNC_DEF_2(SSL_issuer, SSLObject *, self, PyObject *, args)
SSL_issuer(SSLObject *self, PyObject *args)
{
return PyString_FromString(self->issuer);
}
@ -2217,7 +2170,7 @@ static PyMethodDef PySocket_methods[] = {
* Errors are silently ignored, for better or for worse...
*/
static void
BUILD_FUNC_DEF_3(insint,PyObject *,d, char *,name, int,value)
insint(PyObject *d, char *name, int value)
{
PyObject *v = PyInt_FromLong((long) value);
if (!v || PyDict_SetItemString(d, name, v))