diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c index 82250ee2421..bda7bf1569e 100644 --- a/Modules/socketmodule.c +++ b/Modules/socketmodule.c @@ -51,27 +51,25 @@ Interface: Socket methods: - s.accept() --> new socket object, sockaddr -- s.setsockopt(level, optname, flag) --> None +- s.setsockopt(level, optname, flag) --> Py_None - s.getsockopt(level, optname) --> flag -- s.bind(sockaddr) --> None -- s.connect(sockaddr) --> None +- s.bind(sockaddr) --> Py_None +- s.connect(sockaddr) --> Py_None - s.getsockname() --> sockaddr - s.getpeername() --> sockaddr -- s.listen(n) --> None +- s.listen(n) --> Py_None - s.makefile(mode) --> file object - s.recv(nbytes [,flags]) --> string - s.recvfrom(nbytes [,flags]) --> string, sockaddr - s.send(string [,flags]) --> nbytes - s.sendto(string, [flags,] sockaddr) --> nbytes -- s.setblocking(1 | 0) --> None -- s.shutdown(how) --> None -- s.close() --> None +- s.setblocking(1 | 0) --> Py_None +- s.shutdown(how) --> Py_None +- s.close() --> Py_None */ -#include "allobjects.h" -#include "modsupport.h" -#include "ceval.h" +#include "Python.h" #include #include "mytime.h" @@ -144,28 +142,28 @@ fnname( arg1name, arg2name, arg3name, arg4name ) \ /* Global variable holding the exception type for errors detected by this module (but not argument type or memory errors, etc.). */ -static object *SocketError; +static PyObject *PySocket_Error; /* Convenience function to raise an error according to errno and return a NULL pointer from a function. */ -static object * -socket_error() +static PyObject * +PySocket_Err() { #ifdef NT if (WSAGetLastError()) { - object *v; - v = mkvalue("(is)", WSAGetLastError(), "winsock error"); + PyObject *v; + v = Py_BuildValue("(is)", WSAGetLastError(), "winsock error"); if (v != NULL) { - err_setval(SocketError, v); - DECREF(v); + PyErr_SetObject(PySocket_Error, v); + Py_DECREF(v); } return NULL; } else #endif - return err_errno(SocketError); + return PyErr_SetFromErrno(PySocket_Error); } @@ -174,20 +172,20 @@ socket_error() arguments properly. */ typedef struct { - OB_HEAD + PyObject_HEAD int sock_fd; /* Socket file descriptor */ int sock_family; /* Address family, e.g., AF_INET */ int sock_type; /* Socket type, e.g., SOCK_STREAM */ int sock_proto; /* Protocol type, usually 0 */ -} sockobject; +} PySocketSockObject; /* A forward reference to the Socktype type object. The Socktype variable contains pointers to various functions, - some of which call newsocobject(), which uses Socktype, so + some of which call newsockobject(), which uses Socktype, so there has to be a circular reference. */ -staticforward typeobject Socktype; +staticforward PyTypeObject PySocketSock_Type; /* Create a new socket object. @@ -195,11 +193,11 @@ staticforward typeobject Socktype; If the creation fails, return NULL and set an exception (implicit in NEWOBJ()). */ -static sockobject * -BUILD_FUNC_DEF_4(newsockobject, int, fd, int, family, int, type, int, proto) +static PySocketSockObject * +BUILD_FUNC_DEF_4(PySocketSock_New, int, fd, int, family, int, type, int, proto) { - sockobject *s; - s = NEWOBJ(sockobject, &Socktype); + PySocketSockObject *s; + s = PyObject_NEW(PySocketSockObject, &PySocketSock_Type); if (s != NULL) { s->sock_fd = fd; s->sock_family = family; @@ -239,11 +237,11 @@ BUILD_FUNC_DEF_2(setipaddr, char*, name, struct sockaddr_in *, addr_ret) ((long) d3 << 8) | ((long) d4 << 0)); return 4; } - BGN_SAVE + Py_BEGIN_ALLOW_THREADS hp = gethostbyname(name); - END_SAVE + Py_END_ALLOW_THREADS if (hp == NULL) { - err_setstr(SocketError, "host not found"); + PyErr_SetString(PySocket_Error, "host not found"); return -1; } memcpy((char *) &addr_ret->sin_addr, hp->h_addr, hp->h_length); @@ -255,7 +253,7 @@ BUILD_FUNC_DEF_2(setipaddr, char*, name, struct sockaddr_in *, addr_ret) This is always a string of the form 'dd.dd.dd.dd' (with variable size numbers). */ -static object * +static PyObject * BUILD_FUNC_DEF_1(makeipaddr, struct sockaddr_in *,addr) { long x = ntohl(addr->sin_addr.s_addr); @@ -263,7 +261,7 @@ BUILD_FUNC_DEF_1(makeipaddr, struct sockaddr_in *,addr) sprintf(buf, "%d.%d.%d.%d", (int) (x>>24) & 0xff, (int) (x>>16) & 0xff, (int) (x>> 8) & 0xff, (int) (x>> 0) & 0xff); - return newstringobject(buf); + return PyString_FromString(buf); } @@ -273,13 +271,13 @@ BUILD_FUNC_DEF_1(makeipaddr, struct sockaddr_in *,addr) to determine what kind of address it really is. */ /*ARGSUSED*/ -static object * +static PyObject * BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *, addr, int, addrlen) { if (addrlen == 0) { /* No address -- may be recvfrom() from known socket */ - INCREF(None); - return None; + Py_INCREF(Py_None); + return Py_None; } switch (addr->sa_family) { @@ -287,9 +285,9 @@ BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *, addr, int, addrlen) case AF_INET: { struct sockaddr_in *a = (struct sockaddr_in *) addr; - object *addr = makeipaddr(a); - object *ret = mkvalue("Oi", addr, ntohs(a->sin_port)); - XDECREF(addr); + PyObject *addr = makeipaddr(a); + PyObject *ret = Py_BuildValue("Oi", addr, ntohs(a->sin_port)); + Py_XDECREF(addr); return ret; } @@ -297,14 +295,14 @@ BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *, addr, int, addrlen) case AF_UNIX: { struct sockaddr_un *a = (struct sockaddr_un *) addr; - return newstringobject(a->sun_path); + return PyString_FromString(a->sun_path); } #endif /* AF_UNIX */ /* More cases here... */ default: - err_setstr(SocketError, "return unknown socket address type"); + PyErr_SetString(PySocket_Error, "return unknown socket address type"); return NULL; } @@ -318,7 +316,7 @@ BUILD_FUNC_DEF_2(makesockaddr,struct sockaddr *, addr, int, addrlen) static int BUILD_FUNC_DEF_4( -getsockaddrarg,sockobject *,s, object *,args, struct sockaddr **,addr_ret, int *,len_ret) +getsockaddrarg,PySocketSockObject *,s, PyObject *,args, struct sockaddr **,addr_ret, int *,len_ret) { switch (s->sock_family) { @@ -328,10 +326,10 @@ getsockaddrarg,sockobject *,s, object *,args, struct sockaddr **,addr_ret, int * static struct sockaddr_un addr; char *path; int len; - if (!getargs(args, "s#", &path, &len)) + if (!PyArg_Parse(args, "s#", &path, &len)) return 0; if (len > sizeof addr.sun_path) { - err_setstr(SocketError, "AF_UNIX path too long"); + PyErr_SetString(PySocket_Error, "AF_UNIX path too long"); return 0; } addr.sun_family = AF_UNIX; @@ -347,7 +345,7 @@ getsockaddrarg,sockobject *,s, object *,args, struct sockaddr **,addr_ret, int * static struct sockaddr_in addr; char *host; int port; - if (!getargs(args, "(si)", &host, &port)) + if (!PyArg_Parse(args, "(si)", &host, &port)) return 0; if (setipaddr(host, &addr) < 0) return 0; @@ -361,7 +359,7 @@ getsockaddrarg,sockobject *,s, object *,args, struct sockaddr **,addr_ret, int * /* More cases here... */ default: - err_setstr(SocketError, "getsockaddrarg: bad family"); + PyErr_SetString(PySocket_Error, "getsockaddrarg: bad family"); return 0; } @@ -373,7 +371,7 @@ getsockaddrarg,sockobject *,s, object *,args, struct sockaddr **,addr_ret, int * through len_ret. */ static int -BUILD_FUNC_DEF_2(getsockaddrlen,sockobject *,s, int *,len_ret) +BUILD_FUNC_DEF_2(getsockaddrlen,PySocketSockObject *,s, int *,len_ret) { switch (s->sock_family) { @@ -394,7 +392,7 @@ BUILD_FUNC_DEF_2(getsockaddrlen,sockobject *,s, int *,len_ret) /* More cases here... */ default: - err_setstr(SocketError, "getsockaddrarg: bad family"); + PyErr_SetString(PySocket_Error, "getsockaddrarg: bad family"); return 0; } @@ -403,33 +401,33 @@ BUILD_FUNC_DEF_2(getsockaddrlen,sockobject *,s, int *,len_ret) /* s.accept() method */ -static object * -BUILD_FUNC_DEF_2(sock_accept,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_accept,PySocketSockObject *,s, PyObject *,args) { char addrbuf[256]; int addrlen, newfd; - object *sock, *addr, *res; - if (!getnoarg(args)) + PyObject *sock, *addr, *res; + if (!PyArg_NoArgs(args)) return NULL; if (!getsockaddrlen(s, &addrlen)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS newfd = accept(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); - END_SAVE + Py_END_ALLOW_THREADS if (newfd < 0) - return socket_error(); + return PySocket_Err(); /* Create the new object with unspecified family, to avoid calls to bind() etc. on it. */ - sock = (object *) newsockobject(newfd, + sock = (PyObject *) PySocketSock_New(newfd, s->sock_family, s->sock_type, s->sock_proto); if (sock == NULL) close(newfd); addr = makesockaddr((struct sockaddr *) addrbuf, addrlen); - res = mkvalue("OO", sock, addr); - XDECREF(sock); - XDECREF(addr); + res = Py_BuildValue("OO", sock, addr); + Py_XDECREF(sock); + Py_XDECREF(addr); return res; } @@ -438,19 +436,19 @@ BUILD_FUNC_DEF_2(sock_accept,sockobject *,s, object *,args) /* s.allowbroadcast() method */ /* XXX obsolete -- will disappear in next release */ -static object * -BUILD_FUNC_DEF_2(sock_allowbroadcast,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_allowbroadcast,PySocketSockObject *,s, PyObject *,args) { int flag; int res; - if (!getargs(args, "i", &flag)) + if (!PyArg_Parse(args, "i", &flag)) return NULL; res = setsockopt(s->sock_fd, SOL_SOCKET, SO_BROADCAST, (ANY *)&flag, sizeof flag); if (res < 0) - return socket_error(); - INCREF(None); - return None; + return PySocket_Err(); + Py_INCREF(Py_None); + return Py_None; } #endif @@ -459,26 +457,26 @@ BUILD_FUNC_DEF_2(sock_allowbroadcast,sockobject *,s, object *,args) /* s.setblocking(1 | 0) method */ -static object * -sock_setblocking(s, args) - sockobject *s; - object *args; +static PyObject * +PySocketSock_setblocking(s, args) + PySocketSockObject *s; + PyObject *args; { int block; int delay_flag; - if (!getintarg(args, &block)) + if (!PyArg_GetInt(args, &block)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS delay_flag = fcntl (s->sock_fd, F_GETFL, 0); if (block) delay_flag &= (~O_NDELAY); else delay_flag |= O_NDELAY; fcntl (s->sock_fd, F_SETFL, delay_flag); - END_SAVE + Py_END_ALLOW_THREADS - INCREF(None); - return None; + Py_INCREF(Py_None); + return Py_None; } #endif @@ -488,8 +486,8 @@ sock_setblocking(s, args) With a string third argument, sets an option from a buffer; use optional built-in module 'struct' to encode the string. */ -static object * -BUILD_FUNC_DEF_2(sock_setsockopt,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_setsockopt,PySocketSockObject *,s, PyObject *,args) { int level; int optname; @@ -498,20 +496,20 @@ BUILD_FUNC_DEF_2(sock_setsockopt,sockobject *,s, object *,args) int buflen; int flag; - if (getargs(args, "(iii)", &level, &optname, &flag)) { + if (PyArg_Parse(args, "(iii)", &level, &optname, &flag)) { buf = (char *) &flag; buflen = sizeof flag; } else { - err_clear(); - if (!getargs(args, "(iis#)", &level, &optname, &buf, &buflen)) + PyErr_Clear(); + if (!PyArg_Parse(args, "(iis#)", &level, &optname, &buf, &buflen)) return NULL; } res = setsockopt(s->sock_fd, level, optname, (ANY *)buf, buflen); if (res < 0) - return socket_error(); - INCREF(None); - return None; + return PySocket_Err(); + Py_INCREF(Py_None); + return Py_None; } @@ -520,63 +518,63 @@ BUILD_FUNC_DEF_2(sock_setsockopt,sockobject *,s, object *,args) With a third integer argument, retrieves a string buffer of that size; use optional built-in module 'struct' to decode the string. */ -static object * -BUILD_FUNC_DEF_2(sock_getsockopt,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_getsockopt,PySocketSockObject *,s, PyObject *,args) { int level; int optname; int res; - object *buf; + PyObject *buf; int buflen; int flag; - if (getargs(args, "(ii)", &level, &optname)) { + if (PyArg_Parse(args, "(ii)", &level, &optname)) { int flag = 0; int flagsize = sizeof flag; res = getsockopt(s->sock_fd, level, optname, (ANY *)&flag, &flagsize); if (res < 0) - return socket_error(); - return newintobject(flag); + return PySocket_Err(); + return PyInt_FromLong(flag); } - err_clear(); - if (!getargs(args, "(iii)", &level, &optname, &buflen)) + PyErr_Clear(); + if (!PyArg_Parse(args, "(iii)", &level, &optname, &buflen)) return NULL; if (buflen <= 0 || buflen > 1024) { - err_setstr(SocketError, "getsockopt buflen out of range"); + PyErr_SetString(PySocket_Error, "getsockopt buflen out of range"); return NULL; } - buf = newsizedstringobject((char *)NULL, buflen); + buf = PyString_FromStringAndSize((char *)NULL, buflen); if (buf == NULL) return NULL; res = getsockopt(s->sock_fd, level, optname, (ANY *)getstringvalue(buf), &buflen); if (res < 0) { - DECREF(buf); - return socket_error(); + Py_DECREF(buf); + return PySocket_Err(); } - resizestring(&buf, buflen); + _PyString_Resize(&buf, buflen); return buf; } /* s.bind(sockaddr) method */ -static object * -BUILD_FUNC_DEF_2(sock_bind,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_bind,PySocketSockObject *,s, PyObject *,args) { struct sockaddr *addr; int addrlen; int res; if (!getsockaddrarg(s, args, &addr, &addrlen)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS res = bind(s->sock_fd, addr, addrlen); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); - INCREF(None); - return None; + return PySocket_Err(); + Py_INCREF(Py_None); + return Py_None; } @@ -584,67 +582,67 @@ BUILD_FUNC_DEF_2(sock_bind,sockobject *,s, object *,args) Set the file descriptor to -1 so operations tried subsequently will surely fail. */ -static object * -BUILD_FUNC_DEF_2(sock_close,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_close,PySocketSockObject *,s, PyObject *,args) { - if (!getnoarg(args)) + if (!PyArg_NoArgs(args)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS (void) close(s->sock_fd); - END_SAVE + Py_END_ALLOW_THREADS s->sock_fd = -1; - INCREF(None); - return None; + Py_INCREF(Py_None); + return Py_None; } /* s.connect(sockaddr) method */ -static object * -BUILD_FUNC_DEF_2(sock_connect,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_connect,PySocketSockObject *,s, PyObject *,args) { struct sockaddr *addr; int addrlen; int res; if (!getsockaddrarg(s, args, &addr, &addrlen)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS res = connect(s->sock_fd, addr, addrlen); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); - INCREF(None); - return None; + return PySocket_Err(); + Py_INCREF(Py_None); + return Py_None; } /* s.fileno() method */ -static object * -BUILD_FUNC_DEF_2(sock_fileno,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_fileno,PySocketSockObject *,s, PyObject *,args) { - if (!getnoarg(args)) + if (!PyArg_NoArgs(args)) return NULL; - return newintobject((long) s->sock_fd); + return PyInt_FromLong((long) s->sock_fd); } /* s.getsockname() method */ -static object * -BUILD_FUNC_DEF_2(sock_getsockname,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_getsockname,PySocketSockObject *,s, PyObject *,args) { char addrbuf[256]; int addrlen, res; - if (!getnoarg(args)) + if (!PyArg_NoArgs(args)) return NULL; if (!getsockaddrlen(s, &addrlen)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS res = getsockname(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); + return PySocket_Err(); return makesockaddr((struct sockaddr *) addrbuf, addrlen); } @@ -652,20 +650,20 @@ BUILD_FUNC_DEF_2(sock_getsockname,sockobject *,s, object *,args) #ifdef HAVE_GETPEERNAME /* Cray APP doesn't have this :-( */ /* s.getpeername() method */ -static object * -BUILD_FUNC_DEF_2(sock_getpeername,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_getpeername,PySocketSockObject *,s, PyObject *,args) { char addrbuf[256]; int addrlen, res; - if (!getnoarg(args)) + if (!PyArg_NoArgs(args)) return NULL; if (!getsockaddrlen(s, &addrlen)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS res = getpeername(s->sock_fd, (struct sockaddr *) addrbuf, &addrlen); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); + return PySocket_Err(); return makesockaddr((struct sockaddr *) addrbuf, addrlen); } #endif /* HAVE_GETPEERNAME */ @@ -673,22 +671,22 @@ BUILD_FUNC_DEF_2(sock_getpeername,sockobject *,s, object *,args) /* s.listen(n) method */ -static object * -BUILD_FUNC_DEF_2(sock_listen,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_listen,PySocketSockObject *,s, PyObject *,args) { int backlog; int res; - if (!getintarg(args, &backlog)) + if (!PyArg_GetInt(args, &backlog)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS if (backlog < 1) backlog = 1; res = listen(s->sock_fd, backlog); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); - INCREF(None); - return None; + return PySocket_Err(); + Py_INCREF(Py_None); + return Py_None; } #ifndef NO_DUP @@ -699,44 +697,44 @@ BUILD_FUNC_DEF_2(sock_listen,sockobject *,s, object *,args) of each other.) The mode argument specifies 'r' or 'w' passed to fdopen(). */ -static object * -BUILD_FUNC_DEF_2(sock_makefile,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_makefile,PySocketSockObject *,s, PyObject *,args) { extern int fclose PROTO((FILE *)); char *mode; int fd; FILE *fp; - if (!getargs(args, "s", &mode)) + if (!PyArg_Parse(args, "s", &mode)) return NULL; if ((fd = dup(s->sock_fd)) < 0 || (fp = fdopen(fd, mode)) == NULL) - return socket_error(); - return newopenfileobject(fp, "", mode, fclose); + return PySocket_Err(); + return PyFile_FromFile(fp, "", mode, fclose); } #endif /* NO_DUP */ /* s.recv(nbytes [,flags]) method */ -static object * -BUILD_FUNC_DEF_2(sock_recv,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_recv,PySocketSockObject *,s, PyObject *,args) { int len, n, flags; - object *buf; + PyObject *buf; flags = 0; - if (!getargs(args, "i", &len)) { - err_clear(); - if (!getargs(args, "(ii)", &len, &flags)) + if (!PyArg_Parse(args, "i", &len)) { + PyErr_Clear(); + if (!PyArg_Parse(args, "(ii)", &len, &flags)) return NULL; } - buf = newsizedstringobject((char *) 0, len); + buf = PyString_FromStringAndSize((char *) 0, len); if (buf == NULL) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS n = recv(s->sock_fd, getstringvalue(buf), len, flags); - END_SAVE + Py_END_ALLOW_THREADS if (n < 0) - return socket_error(); - if (resizestring(&buf, n) < 0) + return PySocket_Err(); + if (_PyString_Resize(&buf, n) < 0) return NULL; return buf; } @@ -744,174 +742,174 @@ BUILD_FUNC_DEF_2(sock_recv,sockobject *,s, object *,args) /* s.recvfrom(nbytes [,flags]) method */ -static object * -BUILD_FUNC_DEF_2(sock_recvfrom,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_recvfrom,PySocketSockObject *,s, PyObject *,args) { char addrbuf[256]; - object *buf, *addr, *ret; + PyObject *buf, *addr, *ret; int addrlen, len, n, flags; flags = 0; - if (!getargs(args, "i", &len)) { - err_clear(); - if (!getargs(args, "(ii)", &len, &flags)) + if (!PyArg_Parse(args, "i", &len)) { + PyErr_Clear(); + if (!PyArg_Parse(args, "(ii)", &len, &flags)) return NULL; } if (!getsockaddrlen(s, &addrlen)) return NULL; - buf = newsizedstringobject((char *) 0, len); + buf = PyString_FromStringAndSize((char *) 0, len); if (buf == NULL) return NULL; - BGN_SAVE - n = recvfrom(s->sock_fd, getstringvalue(buf), len, flags, + Py_BEGIN_ALLOW_THREADS + n = recvfrom(s->sock_fd, PyString_AsString(buf), len, flags, #ifndef NT (ANY *)addrbuf, &addrlen); #else (struct sockaddr *)addrbuf, &addrlen); #endif - END_SAVE + Py_END_ALLOW_THREADS if (n < 0) - return socket_error(); - if (resizestring(&buf, n) < 0) + return PySocket_Err(); + if (_PyString_Resize(&buf, n) < 0) return NULL; addr = makesockaddr((struct sockaddr *)addrbuf, addrlen); - ret = mkvalue("OO", buf, addr); - XDECREF(addr); - XDECREF(buf); + ret = Py_BuildValue("OO", buf, addr); + Py_XDECREF(addr); + Py_XDECREF(buf); return ret; } /* s.send(data [,flags]) method */ -static object * -BUILD_FUNC_DEF_2(sock_send,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_send,PySocketSockObject *,s, PyObject *,args) { char *buf; int len, n, flags; flags = 0; - if (!getargs(args, "s#", &buf, &len)) { - err_clear(); - if (!getargs(args, "(s#i)", &buf, &len, &flags)) + if (!PyArg_Parse(args, "s#", &buf, &len)) { + PyErr_Clear(); + if (!PyArg_Parse(args, "(s#i)", &buf, &len, &flags)) return NULL; } - BGN_SAVE + Py_BEGIN_ALLOW_THREADS n = send(s->sock_fd, buf, len, flags); - END_SAVE + Py_END_ALLOW_THREADS if (n < 0) - return socket_error(); - return newintobject((long)n); + return PySocket_Err(); + return PyInt_FromLong((long)n); } /* s.sendto(data, [flags,] sockaddr) method */ -static object * -BUILD_FUNC_DEF_2(sock_sendto,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_sendto,PySocketSockObject *,s, PyObject *,args) { - object *addro; + PyObject *addro; char *buf; struct sockaddr *addr; int addrlen, len, n, flags; flags = 0; - if (!getargs(args, "(s#O)", &buf, &len, &addro)) { - err_clear(); - if (!getargs(args, "(s#iO)", &buf, &len, &flags, &addro)) + if (!PyArg_Parse(args, "(s#O)", &buf, &len, &addro)) { + PyErr_Clear(); + if (!PyArg_Parse(args, "(s#iO)", &buf, &len, &flags, &addro)) return NULL; } if (!getsockaddrarg(s, addro, &addr, &addrlen)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS n = sendto(s->sock_fd, buf, len, flags, addr, addrlen); - END_SAVE + Py_END_ALLOW_THREADS if (n < 0) - return socket_error(); - return newintobject((long)n); + return PySocket_Err(); + return PyInt_FromLong((long)n); } /* s.shutdown(how) method */ -static object * -BUILD_FUNC_DEF_2(sock_shutdown,sockobject *,s, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_shutdown,PySocketSockObject *,s, PyObject *,args) { int how; int res; - if (!getintarg(args, &how)) + if (!PyArg_GetInt(args, &how)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS res = shutdown(s->sock_fd, how); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); - INCREF(None); - return None; + return PySocket_Err(); + Py_INCREF(Py_None); + return Py_None; } /* List of methods for socket objects */ -static struct methodlist sock_methods[] = { - {"accept", (method)sock_accept}, +static PyMethodDef PySocketSock_methods[] = { + {"accept", (PyCFunction)PySocketSock_accept}, #if 0 - {"allowbroadcast", (method)sock_allowbroadcast}, + {"allowbroadcast", (PyCFunction)PySocketSock_allowbroadcast}, #endif #ifndef NT - {"setblocking", (method)sock_setblocking}, + {"setblocking", (PyCFunction)PySocketSock_setblocking}, #endif - {"setsockopt", (method)sock_setsockopt}, - {"getsockopt", (method)sock_getsockopt}, - {"bind", (method)sock_bind}, - {"close", (method)sock_close}, - {"connect", (method)sock_connect}, - {"fileno", (method)sock_fileno}, - {"getsockname", (method)sock_getsockname}, + {"setsockopt", (PyCFunction)PySocketSock_setsockopt}, + {"getsockopt", (PyCFunction)PySocketSock_getsockopt}, + {"bind", (PyCFunction)PySocketSock_bind}, + {"close", (PyCFunction)PySocketSock_close}, + {"connect", (PyCFunction)PySocketSock_connect}, + {"fileno", (PyCFunction)PySocketSock_fileno}, + {"getsockname", (PyCFunction)PySocketSock_getsockname}, #ifdef HAVE_GETPEERNAME - {"getpeername", (method)sock_getpeername}, + {"getpeername", (PyCFunction)PySocketSock_getpeername}, #endif - {"listen", (method)sock_listen}, + {"listen", (PyCFunction)PySocketSock_listen}, #ifndef NO_DUP - {"makefile", (method)sock_makefile}, + {"makefile", (PyCFunction)PySocketSock_makefile}, #endif - {"recv", (method)sock_recv}, - {"recvfrom", (method)sock_recvfrom}, - {"send", (method)sock_send}, - {"sendto", (method)sock_sendto}, - {"shutdown", (method)sock_shutdown}, + {"recv", (PyCFunction)PySocketSock_recv}, + {"recvfrom", (PyCFunction)PySocketSock_recvfrom}, + {"send", (PyCFunction)PySocketSock_send}, + {"sendto", (PyCFunction)PySocketSock_sendto}, + {"shutdown", (PyCFunction)PySocketSock_shutdown}, {NULL, NULL} /* sentinel */ }; -/* Deallocate a socket object in response to the last DECREF(). +/* Deallocate a socket object in response to the last Py_DECREF(). First close the file description. */ static void -BUILD_FUNC_DEF_1(sock_dealloc, sockobject *,s) +BUILD_FUNC_DEF_1(PySocketSock_dealloc, PySocketSockObject *,s) { (void) close(s->sock_fd); - DEL(s); + PyMem_DEL(s); } /* Return a socket object's named attribute. */ -static object * -BUILD_FUNC_DEF_2(sock_getattr,sockobject *,s, char *,name) +static PyObject * +BUILD_FUNC_DEF_2(PySocketSock_getattr,PySocketSockObject *,s, char *,name) { - return findmethod(sock_methods, (object *) s, name); + return Py_FindMethod(PySocketSock_methods, (PyObject *) s, name); } /* Type object for socket objects. */ -static typeobject Socktype = { - OB_HEAD_INIT(&Typetype) +static PyTypeObject PySocketSock_Type = { + PyObject_HEAD_INIT(&PyType_Type) 0, "socket", - sizeof(sockobject), + sizeof(PySocketSockObject), 0, - (destructor)sock_dealloc, /*tp_dealloc*/ + (destructor)PySocketSock_dealloc, /*tp_dealloc*/ 0, /*tp_print*/ - (getattrfunc)sock_getattr, /*tp_getattr*/ + (getattrfunc)PySocketSock_getattr, /*tp_getattr*/ 0, /*tp_setattr*/ 0, /*tp_compare*/ 0, /*tp_repr*/ @@ -924,32 +922,32 @@ static typeobject Socktype = { /* Python interface to gethostname(). */ /*ARGSUSED*/ -static object * -BUILD_FUNC_DEF_2(socket_gethostname,object *,self, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocket_gethostname,PyObject *,self, PyObject *,args) { char buf[1024]; int res; - if (!getnoarg(args)) + if (!PyArg_NoArgs(args)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS res = gethostname(buf, (int) sizeof buf - 1); - END_SAVE + Py_END_ALLOW_THREADS if (res < 0) - return socket_error(); + return PySocket_Err(); buf[sizeof buf - 1] = '\0'; - return newstringobject(buf); + return PyString_FromString(buf); } /* Python interface to gethostbyname(name). */ /*ARGSUSED*/ -static object * -BUILD_FUNC_DEF_2(socket_gethostbyname,object *,self, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocket_gethostbyname,PyObject *,self, PyObject *,args) { char *name; struct sockaddr_in addrbuf; - if (!getargs(args, "s", &name)) + if (!PyArg_Parse(args, "s", &name)) return NULL; if (setipaddr(name, &addrbuf) < 0) return NULL; @@ -962,21 +960,21 @@ BUILD_FUNC_DEF_2(socket_gethostbyname,object *,self, object *,args) known or not useful (like the list of aliases). */ /*ARGSUSED*/ -static object * -BUILD_FUNC_DEF_2(socket_getservbyname,object *,self, object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocket_getservbyname,PyObject *,self, PyObject *,args) { char *name, *proto; struct servent *sp; - if (!getargs(args, "(ss)", &name, &proto)) + if (!PyArg_Parse(args, "(ss)", &name, &proto)) return NULL; - BGN_SAVE + Py_BEGIN_ALLOW_THREADS sp = getservbyname(name, proto); - END_SAVE + Py_END_ALLOW_THREADS if (sp == NULL) { - err_setstr(SocketError, "service/proto not found"); + PyErr_SetString(PySocket_Error, "service/proto not found"); return NULL; } - return newintobject((long) ntohs(sp->s_port)); + return PyInt_FromLong((long) ntohs(sp->s_port)); } @@ -985,23 +983,23 @@ BUILD_FUNC_DEF_2(socket_getservbyname,object *,self, object *,args) Return a new socket object. */ /*ARGSUSED*/ -static object * -BUILD_FUNC_DEF_2(socket_socket,object *,self,object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocket_socket,PyObject *,self,PyObject *,args) { - sockobject *s; + PySocketSockObject *s; int fd, family, type, proto; proto = 0; - if (!getargs(args, "(ii)", &family, &type)) { - err_clear(); - if (!getargs(args, "(iii)", &family, &type, &proto)) + if (!PyArg_Parse(args, "(ii)", &family, &type)) { + PyErr_Clear(); + if (!PyArg_Parse(args, "(iii)", &family, &type, &proto)) return NULL; } - BGN_SAVE + Py_BEGIN_ALLOW_THREADS fd = socket(family, type, proto); - END_SAVE + Py_END_ALLOW_THREADS if (fd < 0) - return socket_error(); - s = newsockobject(fd, family, type, proto); + return PySocket_Err(); + s = PySocketSock_New(fd, family, type, proto); /* If the object can't be created, don't forget to close the file descriptor again! */ if (s == NULL) @@ -1011,7 +1009,7 @@ BUILD_FUNC_DEF_2(socket_socket,object *,self,object *,args) #ifdef SIGPIPE (void) signal(SIGPIPE, SIG_IGN); #endif - return (object *) s; + return (PyObject *) s; } #ifndef NO_DUP @@ -1020,40 +1018,40 @@ BUILD_FUNC_DEF_2(socket_socket,object *,self,object *,args) Additional arguments as for socket(). */ /*ARGSUSED*/ -static object * -BUILD_FUNC_DEF_2(socket_fromfd,object *,self,object *,args) +static PyObject * +BUILD_FUNC_DEF_2(PySocket_fromfd,PyObject *,self,PyObject *,args) { - sockobject *s; + PySocketSockObject *s; int fd, family, type, proto; proto = 0; - if (!getargs(args, "(iii)", &fd, &family, &type)) { - err_clear(); - if (!getargs(args, "(iiii)", &fd, &family, &type, &proto)) + if (!PyArg_Parse(args, "(iii)", &fd, &family, &type)) { + PyErr_Clear(); + if (!PyArg_Parse(args, "(iiii)", &fd, &family, &type, &proto)) return NULL; } /* Dup the fd so it and the socket can be closed independently */ fd = dup(fd); if (fd < 0) - return socket_error(); - s = newsockobject(fd, family, type, proto); + return PySocket_Err(); + s = PySocketSock_New(fd, family, type, proto); /* From now on, ignore SIGPIPE and let the error checking do the work. */ #ifdef SIGPIPE (void) signal(SIGPIPE, SIG_IGN); #endif - return (object *) s; + return (PyObject *) s; } #endif /* NO_DUP */ /* List of functions exported by this module. */ -static struct methodlist socket_methods[] = { - {"gethostbyname", socket_gethostbyname}, - {"gethostname", socket_gethostname}, - {"getservbyname", socket_getservbyname}, - {"socket", socket_socket}, +static PyMethodDef PySocket_methods[] = { + {"gethostbyname", PySocket_gethostbyname}, + {"gethostname", PySocket_gethostname}, + {"getservbyname", PySocket_getservbyname}, + {"socket", PySocket_socket}, #ifndef NO_DUP - {"fromfd", socket_fromfd}, + {"fromfd", PySocket_fromfd}, #endif {NULL, NULL} /* Sentinel */ }; @@ -1063,16 +1061,16 @@ static struct methodlist socket_methods[] = { For simplicity, errors (which are unlikely anyway) are ignored. */ static void -BUILD_FUNC_DEF_3(insint,object *,d,char *,name,int,value) +BUILD_FUNC_DEF_3(insint,PyObject *,d,char *,name,int,value) { - object *v = newintobject((long) value); + PyObject *v = PyInt_FromLong((long) value); if (v == NULL) { /* Don't bother reporting this error */ - err_clear(); + PyErr_Clear(); } else { - dictinsert(d, name, v); - DECREF(v); + PyDict_SetItemString(d, name, v); + Py_DECREF(v); } } @@ -1085,12 +1083,13 @@ BUILD_FUNC_DEF_3(insint,object *,d,char *,name,int,value) void initsocket() { - object *m, *d; - m = initmodule("socket", socket_methods); - d = getmoduledict(m); - SocketError = newstringobject("socket.error"); - if (SocketError == NULL || dictinsert(d, "error", SocketError) != 0) - fatal("can't define socket.error"); + PyObject *m, *d; + m = Py_InitModule("socket", PySocket_methods); + d = PyModule_GetDict(m); + PySocket_Error = PyString_FromString("socket.error"); + if (PySocket_Error == NULL || + PyDict_SetItemString(d, "error", PySocket_Error) != 0) + Py_FatalError("can't define socket.error"); insint(d, "AF_INET", AF_INET); #ifdef AF_UNIX insint(d, "AF_UNIX", AF_UNIX);