[Python-checkins] r72854 - in python/branches/py3k: Misc/NEWS Modules/posixmodule.c
antoine.pitrou
python-checkins at python.org
Sat May 23 18:02:33 CEST 2009
Author: antoine.pitrou
Date: Sat May 23 18:02:33 2009
New Revision: 72854
Log:
Merged revisions 72852 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r72852 | antoine.pitrou | 2009-05-23 17:37:45 +0200 (sam., 23 mai 2009) | 5 lines
Issue #1983: Fix functions taking or returning a process identifier to use
the dedicated C type `pid_t` instead of a C `int`. Some platforms have
a process identifier type wider than the standard C integer type.
........
Modified:
python/branches/py3k/ (props changed)
python/branches/py3k/Misc/NEWS
python/branches/py3k/Modules/posixmodule.c
Modified: python/branches/py3k/Misc/NEWS
==============================================================================
--- python/branches/py3k/Misc/NEWS (original)
+++ python/branches/py3k/Misc/NEWS Sat May 23 18:02:33 2009
@@ -32,6 +32,10 @@
Library
-------
+- Issue #1983: Fix functions taking or returning a process identifier to use
+ the dedicated C type ``pid_t`` instead of a C ``int``. Some platforms have
+ a process identifier type wider than the standard C integer type.
+
- Issue #4066: smtplib.SMTP_SSL._get_socket now correctly returns the socket.
Patch by Farhan Ahmad, test by Marcin Bachry.
Modified: python/branches/py3k/Modules/posixmodule.c
==============================================================================
--- python/branches/py3k/Modules/posixmodule.c (original)
+++ python/branches/py3k/Modules/posixmodule.c Sat May 23 18:02:33 2009
@@ -303,6 +303,25 @@
#define WAIT_STATUS_INT(s) (s)
#endif /* UNION_WAIT */
+/* Issue #1983: pid_t can be longer than a C long on some systems */
+#ifdef SIZEOF_PID_T
+#if SIZEOF_PID_T == SIZEOF_INT
+#define PARSE_PID "i"
+#define PyLong_FromPid PyLong_FromLong
+#define PyLong_AsPid PyLong_AsLong
+#elif SIZEOF_PID_T == SIZEOF_LONG
+#define PARSE_PID "l"
+#define PyLong_FromPid PyLong_FromLong
+#define PyLong_AsPid PyLong_AsLong
+#elif defined(SIZEOF_LONG_LONG) && SIZEOF_PID_T == SIZEOF_LONG_LONG
+#define PARSE_PID "L"
+#define PyLong_FromPid PyLong_FromLongLong
+#define PyLong_AsPid PyLong_AsLongLong
+#else
+#error "sizeof(pid_t) is neither sizeof(int), sizeof(long) or sizeof(long long)"
+#endif
+#endif /* SIZEOF_PID_T */
+
/* Don't use the "_r" form if we don't need it (also, won't have a
prototype for it, at least on Solaris -- maybe others as well?). */
#if defined(HAVE_CTERMID_R) && defined(WITH_THREAD)
@@ -3820,7 +3839,7 @@
return posix_error();
if (pid == 0)
PyOS_AfterFork();
- return PyLong_FromLong(pid);
+ return PyLong_FromPid(pid);
}
#endif
@@ -3839,7 +3858,7 @@
return posix_error();
if (pid == 0)
PyOS_AfterFork();
- return PyLong_FromLong(pid);
+ return PyLong_FromPid(pid);
}
#endif
@@ -3949,7 +3968,7 @@
return posix_error();
if (pid == 0)
PyOS_AfterFork();
- return Py_BuildValue("(li)", pid, master_fd);
+ return Py_BuildValue("(Ni)", PyLong_FromPid(pid), master_fd);
}
#endif
@@ -4166,7 +4185,7 @@
{
pid_t pid;
int sig;
- if (!PyArg_ParseTuple(args, "ii:kill", &pid, &sig))
+ if (!PyArg_ParseTuple(args, PARSE_PID "i:kill", &pid, &sig))
return NULL;
#if defined(PYOS_OS2) && !defined(PYCC_GCC)
if (sig == XCPT_SIGNAL_INTR || sig == XCPT_SIGNAL_BREAK) {
@@ -4231,9 +4250,6 @@
}
#endif
-
-
-
#ifdef HAVE_SETUID
PyDoc_STRVAR(posix_setuid__doc__,
"setuid(uid)\n\n\
@@ -4502,7 +4518,7 @@
return NULL;
}
- return Py_BuildValue("iiN", pid, status, result);
+ return Py_BuildValue("NiN", PyLong_FromPid(pid), status, result);
}
#endif /* HAVE_WAIT3 || HAVE_WAIT4 */
@@ -4545,7 +4561,7 @@
WAIT_TYPE status;
WAIT_STATUS_INT(status) = 0;
- if (!PyArg_ParseTuple(args, "ii:wait4", &pid, &options))
+ if (!PyArg_ParseTuple(args, PARSE_PID "i:wait4", &pid, &options))
return NULL;
Py_BEGIN_ALLOW_THREADS
@@ -4569,7 +4585,7 @@
WAIT_TYPE status;
WAIT_STATUS_INT(status) = 0;
- if (!PyArg_ParseTuple(args, "ii:waitpid", &pid, &options))
+ if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
return NULL;
Py_BEGIN_ALLOW_THREADS
pid = waitpid(pid, &status, options);
@@ -4577,7 +4593,7 @@
if (pid == -1)
return posix_error();
- return Py_BuildValue("ii", pid, WAIT_STATUS_INT(status));
+ return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
}
#elif defined(HAVE_CWAIT)
@@ -4593,7 +4609,7 @@
Py_intptr_t pid;
int status, options;
- if (!PyArg_ParseTuple(args, "ii:waitpid", &pid, &options))
+ if (!PyArg_ParseTuple(args, PARSE_PID "i:waitpid", &pid, &options))
return NULL;
Py_BEGIN_ALLOW_THREADS
pid = _cwait(&status, pid, options);
@@ -4602,7 +4618,7 @@
return posix_error();
/* shift the status left a byte so this is more like the POSIX waitpid */
- return Py_BuildValue("ii", pid, status << 8);
+ return Py_BuildValue("Ni", PyLong_FromPid(pid), status << 8);
}
#endif /* HAVE_WAITPID || HAVE_CWAIT */
@@ -4624,7 +4640,7 @@
if (pid == -1)
return posix_error();
- return Py_BuildValue("ii", pid, WAIT_STATUS_INT(status));
+ return Py_BuildValue("Ni", PyLong_FromPid(pid), WAIT_STATUS_INT(status));
}
#endif
@@ -4809,7 +4825,7 @@
{
pid_t pid;
int sid;
- if (!PyArg_ParseTuple(args, "i:getsid", &pid))
+ if (!PyArg_ParseTuple(args, PARSE_PID ":getsid", &pid))
return NULL;
sid = getsid(pid);
if (sid < 0)
@@ -4844,7 +4860,7 @@
{
pid_t pid;
int pgrp;
- if (!PyArg_ParseTuple(args, "ii:setpgid", &pid, &pgrp))
+ if (!PyArg_ParseTuple(args, PARSE_PID "i:setpgid", &pid, &pgrp))
return NULL;
if (setpgid(pid, pgrp) < 0)
return posix_error();
@@ -4869,7 +4885,7 @@
pgid = tcgetpgrp(fd);
if (pgid < 0)
return posix_error();
- return PyLong_FromLong((long)pgid);
+ return PyLong_FromPid(pgid);
}
#endif /* HAVE_TCGETPGRP */
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