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Code Issues Releases Activity

1. Export open(2) flag constants for every defined constant

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2. Reworked error checking in initposix() and initnt().
This commit is contained in:
Barry Warsaw 1996-12-19 23:50:02 +00:00
parent e8e9ed176f
commit 4a34209468
1 changed files with 88 additions and 16 deletions
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104
Modules/posixmodule.c
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@ -1757,6 +1757,72 @@ static PyMethodDef posix_methods[] = {
};
static int
ins(d, symbol, value)
PyObject* d;
char* symbol;
long value;
{
PyObject* v = PyInt_FromLong(value);
if (!v || PyDict_SetItemString(d, symbol, v) < 0)
return -1; /* triggers fatal error */
Py_DECREF(v);
return 0;
}
static int
all_ins(d)
PyObject* d;
{
#ifdef WNOHANG
if (ins(d, "WNOHANG", (long)WNOHANG)) return -1;
#endif
#ifdef O_RDONLY
if (ins(d, "O_RDONLY", (long)O_RDONLY)) return -1;
#endif
#ifdef O_WRONLY
if (ins(d, "O_WRONLY", (long)O_WRONLY)) return -1;
#endif
#ifdef O_RDWR
if (ins(d, "O_RDWR", (long)O_RDWR)) return -1;
#endif
#ifdef O_NDELAY
if (ins(d, "O_NDELAY", (long)O_NDELAY)) return -1;
#endif
#ifdef O_NONBLOCK
if (ins(d, "O_NONBLOCK", (long)O_NONBLOCK)) return -1;
#endif
#ifdef O_APPEND
if (ins(d, "O_APPEND", (long)O_APPEND)) return -1;
#endif
#ifdef O_DSYNC
if (ins(d, "O_DSYNC", (long)O_DSYNC)) return -1;
#endif
#ifdef O_RSYNC
if (ins(d, "O_RSYNC", (long)O_RSYNC)) return -1;
#endif
#ifdef O_SYNC
if (ins(d, "O_SYNC", (long)O_SYNC)) return -1;
#endif
#ifdef O_NOCTTY
if (ins(d, "O_NOCTTY", (long)O_NOCTTY)) return -1;
#endif
#ifdef O_CREAT
if (ins(d, "O_CREAT", (long)O_CREAT)) return -1;
#endif
#ifdef O_EXCL
if (ins(d, "O_EXCL", (long)O_EXCL)) return -1;
#endif
#ifdef O_TRUNC
if (ins(d, "O_TRUNC", (long)O_TRUNC)) return -1;
#endif
return 0;
}
#if defined(_MSC_VER) || defined(__WATCOMC__)
void
initnt()
@ -1769,14 +1835,21 @@ initnt()
/* Initialize nt.environ dictionary */
v = convertenviron();
if (v == NULL || PyDict_SetItemString(d, "environ", v) != 0)
Py_FatalError("can't define nt.environ");
goto finally;
Py_DECREF(v);
if (all_ins(d))
goto finally;
/* Initialize nt.error exception */
PosixError = PyString_FromString("nt.error");
if (PosixError == NULL ||
PyDict_SetItemString(d, "error", PosixError) != 0)
Py_FatalError("can't define nt.error");
PyDict_SetItemString(d, "error", PosixError);
if (!PyErr_Occurred())
return;
finally:
Py_FatalError("can't initialize NT posixmodule");
}
#else /* not a PC port */
void
@ -1790,21 +1863,20 @@ initposix()
/* Initialize posix.environ dictionary */
v = convertenviron();
if (v == NULL || PyDict_SetItemString(d, "environ", v) != 0)
Py_FatalError("can't define posix.environ");
goto finally;
Py_DECREF(v);
#ifdef WNOHANG
/* Export WNOHANG symbol */
v = PyInt_FromLong((long)WNOHANG);
if (v == NULL || PyDict_SetItemString(d, "WNOHANG", v) != 0)
Py_FatalError("can't define posix.WNOHANG");
Py_DECREF(v);
#endif
if (all_ins(d))
goto finally;
/* Initialize posix.error exception */
PosixError = PyString_FromString("posix.error");
if (PosixError == NULL ||
PyDict_SetItemString(d, "error", PosixError) != 0)
Py_FatalError("can't define posix.error");
PyDict_SetItemString(d, "error", PosixError);
if (!PyErr_Occurred())
return;
finally:
Py_FatalError("can't initialize posix module");
}
#endif /* !_MSC_VER */