From: Antoine Pitrou Date: Tue, 17 Aug 2010 19:39:39 +0000 (+0000) Subject: Merged revisions 84146-84147,84150 via svnmerge from X-Git-Tag: v3.1.3rc1~326 X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f72006f4429975a9d221e046e43dabd4f41eda23;p=python Merged revisions 84146-84147,84150 via svnmerge from svn+ssh://pythondev@svn.python.org/python/branches/py3k ........ r84146 | antoine.pitrou | 2010-08-17 19:55:07 +0200 (mar., 17 août 2010) | 4 lines Issue #9612: The set object is now 64-bit clean under Windows. ........ r84147 | antoine.pitrou | 2010-08-17 20:30:06 +0200 (mar., 17 août 2010) | 3 lines Fix .__length_hint__() under 64-bit Windows. ........ r84150 | antoine.pitrou | 2010-08-17 21:33:30 +0200 (mar., 17 août 2010) | 3 lines Clean some 64-bit issues. Also, always spell "ssize_t" "Py_ssize_t". ........ --- diff --git a/Include/setobject.h b/Include/setobject.h index 4a9baff5dd..574caf7380 100644 --- a/Include/setobject.h +++ b/Include/setobject.h @@ -22,7 +22,11 @@ no meaning otherwise. #define PySet_MINSIZE 8 typedef struct { - long hash; /* cached hash code for the entry key */ + /* Cached hash code of the key. Note that hash codes are C longs. + * We have to use Py_ssize_t instead because set_pop() abuses + * the hash field to hold a search finger. + */ + Py_ssize_t hash; PyObject *key; } setentry; diff --git a/Modules/_collectionsmodule.c b/Modules/_collectionsmodule.c index 0c77bc834a..1227de01a4 100644 --- a/Modules/_collectionsmodule.c +++ b/Modules/_collectionsmodule.c @@ -1035,7 +1035,7 @@ dequeiter_next(dequeiterobject *it) static PyObject * dequeiter_len(dequeiterobject *it) { - return PyLong_FromLong(it->counter); + return PyLong_FromSsize_t(it->counter); } PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it))."); diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c index d0d7f3c6f9..baa5b9d954 100644 --- a/Modules/socketmodule.c +++ b/Modules/socketmodule.c @@ -678,9 +678,11 @@ internal_select(PySocketSockObject *s, int writing) /* See if the socket is ready */ if (writing) - n = select(s->sock_fd+1, NULL, &fds, NULL, &tv); + n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), + NULL, &fds, NULL, &tv); else - n = select(s->sock_fd+1, &fds, NULL, NULL, &tv); + n = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), + &fds, NULL, NULL, &tv); } #endif @@ -937,7 +939,7 @@ makebdaddr(bdaddr_t *bdaddr) /*ARGSUSED*/ static PyObject * -makesockaddr(int sockfd, struct sockaddr *addr, int addrlen, int proto) +makesockaddr(SOCKET_T sockfd, struct sockaddr *addr, size_t addrlen, int proto) { if (addrlen == 0) { /* No address -- may be recvfrom() from known socket */ @@ -1893,7 +1895,8 @@ internal_connect(PySocketSockObject *s, struct sockaddr *addr, int addrlen, FD_SET(s->sock_fd, &fds); FD_ZERO(&fds_exc); FD_SET(s->sock_fd, &fds_exc); - res = select(s->sock_fd+1, NULL, &fds, &fds_exc, &tv); + res = select(Py_SAFE_DOWNCAST(s->sock_fd+1, SOCKET_T, int), + NULL, &fds, &fds_exc, &tv); if (res == 0) { res = WSAEWOULDBLOCK; timeout = 1; @@ -2136,10 +2139,10 @@ will allow before refusing new connections."); * also possible that we return a number of bytes smaller than the request * bytes. */ -static ssize_t -sock_recv_guts(PySocketSockObject *s, char* cbuf, int len, int flags) +static Py_ssize_t +sock_recv_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags) { - ssize_t outlen = -1; + Py_ssize_t outlen = -1; int timeout; #ifdef __VMS int remaining; @@ -2221,11 +2224,11 @@ sock_recv_guts(PySocketSockObject *s, char* cbuf, int len, int flags) static PyObject * sock_recv(PySocketSockObject *s, PyObject *args) { - int recvlen, flags = 0; - ssize_t outlen; + Py_ssize_t recvlen, outlen; + int flags = 0; PyObject *buf; - if (!PyArg_ParseTuple(args, "i|i:recv", &recvlen, &flags)) + if (!PyArg_ParseTuple(args, "n|i:recv", &recvlen, &flags)) return NULL; if (recvlen < 0) { @@ -2272,14 +2275,13 @@ sock_recv_into(PySocketSockObject *s, PyObject *args, PyObject *kwds) { static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; - int recvlen = 0, flags = 0; - ssize_t readlen; + int flags = 0; Py_buffer pbuf; char *buf; - int buflen; + Py_ssize_t buflen, readlen, recvlen = 0; /* Get the buffer's memory */ - if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ii:recv_into", kwlist, + if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recv_into", kwlist, &pbuf, &recvlen, &flags)) return NULL; buf = pbuf.buf; @@ -2339,13 +2341,13 @@ See recv() for documentation about the flags."); * 'addr' is a return value for the address object. Note that you must decref * it yourself. */ -static ssize_t -sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, int len, int flags, +static Py_ssize_t +sock_recvfrom_guts(PySocketSockObject *s, char* cbuf, Py_ssize_t len, int flags, PyObject** addr) { sock_addr_t addrbuf; int timeout; - ssize_t n = -1; + Py_ssize_t n = -1; socklen_t addrlen; *addr = NULL; @@ -2401,10 +2403,10 @@ sock_recvfrom(PySocketSockObject *s, PyObject *args) PyObject *buf = NULL; PyObject *addr = NULL; PyObject *ret = NULL; - int recvlen, flags = 0; - ssize_t outlen; + int flags = 0; + Py_ssize_t recvlen, outlen; - if (!PyArg_ParseTuple(args, "i|i:recvfrom", &recvlen, &flags)) + if (!PyArg_ParseTuple(args, "n|i:recvfrom", &recvlen, &flags)) return NULL; if (recvlen < 0) { @@ -2452,15 +2454,14 @@ sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds) { static char *kwlist[] = {"buffer", "nbytes", "flags", 0}; - int recvlen = 0, flags = 0; - ssize_t readlen; + int flags = 0; Py_buffer pbuf; char *buf; - int buflen; + Py_ssize_t readlen, buflen, recvlen = 0; PyObject *addr = NULL; - if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ii:recvfrom_into", + if (!PyArg_ParseTupleAndKeywords(args, kwds, "w*|ni:recvfrom_into", kwlist, &pbuf, &recvlen, &flags)) return NULL; @@ -2490,7 +2491,7 @@ sock_recvfrom_into(PySocketSockObject *s, PyObject *args, PyObject* kwds) PyBuffer_Release(&pbuf); /* Return the number of bytes read and the address. Note that we do not do anything special here in the case that readlen < recvlen. */ - return Py_BuildValue("lN", readlen, addr); + return Py_BuildValue("nN", readlen, addr); } PyDoc_STRVAR(recvfrom_into_doc, @@ -2505,7 +2506,8 @@ static PyObject * sock_send(PySocketSockObject *s, PyObject *args) { char *buf; - int len, n = -1, flags = 0, timeout; + Py_ssize_t len, n = -1; + int flags = 0, timeout; Py_buffer pbuf; if (!PyArg_ParseTuple(args, "y*|i:send", &pbuf, &flags)) @@ -2536,7 +2538,7 @@ sock_send(PySocketSockObject *s, PyObject *args) } if (n < 0) return s->errorhandler(); - return PyLong_FromLong((long)n); + return PyLong_FromSsize_t(n); } PyDoc_STRVAR(send_doc, @@ -2553,7 +2555,8 @@ static PyObject * sock_sendall(PySocketSockObject *s, PyObject *args) { char *buf; - int len, n = -1, flags = 0, timeout; + Py_ssize_t len, n = -1; + int flags = 0, timeout; Py_buffer pbuf; if (!PyArg_ParseTuple(args, "y*|i:sendall", &pbuf, &flags)) @@ -2650,7 +2653,7 @@ sock_sendto(PySocketSockObject *s, PyObject *args) } if (n < 0) return s->errorhandler(); - return PyLong_FromLong((long)n); + return PyLong_FromSsize_t(n); } PyDoc_STRVAR(sendto_doc, @@ -3942,7 +3945,7 @@ socket_getnameinfo(PyObject *self, PyObject *args) } #endif } - error = getnameinfo(res->ai_addr, res->ai_addrlen, + error = getnameinfo(res->ai_addr, (socklen_t) res->ai_addrlen, hbuf, sizeof(hbuf), pbuf, sizeof(pbuf), flags); if (error) { set_gaierror(error); diff --git a/Objects/setobject.c b/Objects/setobject.c index e7966bb28b..30afc7c1ee 100644 --- a/Objects/setobject.c +++ b/Objects/setobject.c @@ -349,7 +349,7 @@ set_table_resize(PySetObject *so, Py_ssize_t minused) } else { /* ACTIVE */ --i; - set_insert_clean(so, entry->key, entry->hash); + set_insert_clean(so, entry->key, (long) entry->hash); } } @@ -368,7 +368,7 @@ set_add_entry(register PySetObject *so, setentry *entry) assert(so->fill <= so->mask); /* at least one empty slot */ n_used = so->used; Py_INCREF(entry->key); - if (set_insert_key(so, entry->key, entry->hash) == -1) { + if (set_insert_key(so, entry->key, (long) entry->hash) == -1) { Py_DECREF(entry->key); return -1; } @@ -409,7 +409,7 @@ set_discard_entry(PySetObject *so, setentry *oldentry) { register setentry *entry; PyObject *old_key; - entry = (so->lookup)(so, oldentry->key, oldentry->hash); + entry = (so->lookup)(so, oldentry->key, (long) oldentry->hash); if (entry == NULL) return -1; if (entry->key == NULL || entry->key == dummy) @@ -660,7 +660,7 @@ set_merge(PySetObject *so, PyObject *otherset) if (entry->key != NULL && entry->key != dummy) { Py_INCREF(entry->key); - if (set_insert_key(so, entry->key, entry->hash) == -1) { + if (set_insert_key(so, entry->key, (long) entry->hash) == -1) { Py_DECREF(entry->key); return -1; } @@ -694,7 +694,7 @@ set_contains_entry(PySetObject *so, setentry *entry) PyObject *key; setentry *lu_entry; - lu_entry = (so->lookup)(so, entry->key, entry->hash); + lu_entry = (so->lookup)(so, entry->key, (long) entry->hash); if (lu_entry == NULL) return -1; key = lu_entry->key; @@ -769,14 +769,14 @@ frozenset_hash(PyObject *self) if (so->hash != -1) return so->hash; - hash *= PySet_GET_SIZE(self) + 1; + hash *= (long) PySet_GET_SIZE(self) + 1; while (set_next(so, &pos, &entry)) { /* Work to increase the bit dispersion for closely spaced hash values. The is important because some use cases have many combinations of a small number of elements with nearby hashes so that many distinct combinations collapse to only a handful of distinct hash values. */ - h = entry->hash; + h = (long) entry->hash; hash ^= (h ^ (h << 16) ^ 89869747L) * 3644798167u; } hash = hash * 69069L + 907133923L; @@ -816,7 +816,7 @@ setiter_len(setiterobject *si) Py_ssize_t len = 0; if (si->si_set != NULL && si->si_used == si->si_set->used) len = si->len; - return PyLong_FromLong(len); + return PyLong_FromSsize_t(len); } PyDoc_STRVAR(length_hint_doc, "Private method returning an estimate of len(list(it))."); @@ -1547,7 +1547,7 @@ set_difference(PySetObject *so, PyObject *other) setentry entrycopy; entrycopy.hash = entry->hash; entrycopy.key = entry->key; - if (!_PyDict_Contains(other, entry->key, entry->hash)) { + if (!_PyDict_Contains(other, entry->key, (long) entry->hash)) { if (set_add_entry((PySetObject *)result, &entrycopy) == -1) { Py_DECREF(result); return NULL; @@ -2309,7 +2309,7 @@ _PySet_NextEntry(PyObject *set, Py_ssize_t *pos, PyObject **key, long *hash) if (set_next((PySetObject *)set, pos, &entry) == 0) return 0; *key = entry->key; - *hash = entry->hash; + *hash = (long) entry->hash; return 1; }