track embedded python distribution

2018-07-12 23:40:30 -07:00
parent fe9fe82577
commit c3b9f8c458
80 changed files with 81288 additions and 6 deletions
--- a/python/gevent/libev/stathelper.c
+++ b/python/gevent/libev/stathelper.c
@@ -0,0 +1,187 @@
+/* copied from Python-2.7.2/Modules/posixmodule.c */
+#include "structseq.h"
+
+#define STRUCT_STAT struct stat
+
+#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
+#define ST_BLKSIZE_IDX 13
+#else
+#define ST_BLKSIZE_IDX 12
+#endif
+
+#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
+#define ST_BLOCKS_IDX (ST_BLKSIZE_IDX+1)
+#else
+#define ST_BLOCKS_IDX ST_BLKSIZE_IDX
+#endif
+
+#ifdef HAVE_STRUCT_STAT_ST_RDEV
+#define ST_RDEV_IDX (ST_BLOCKS_IDX+1)
+#else
+#define ST_RDEV_IDX ST_BLOCKS_IDX
+#endif
+
+#ifdef HAVE_STRUCT_STAT_ST_FLAGS
+#define ST_FLAGS_IDX (ST_RDEV_IDX+1)
+#else
+#define ST_FLAGS_IDX ST_RDEV_IDX
+#endif
+
+#ifdef HAVE_STRUCT_STAT_ST_GEN
+#define ST_GEN_IDX (ST_FLAGS_IDX+1)
+#else
+#define ST_GEN_IDX ST_FLAGS_IDX
+#endif
+
+#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
+#define ST_BIRTHTIME_IDX (ST_GEN_IDX+1)
+#else
+#define ST_BIRTHTIME_IDX ST_GEN_IDX
+#endif
+
+
+
+static PyObject* posixmodule = NULL;
+static PyTypeObject* pStatResultType = NULL;
+
+
+static PyObject* import_posixmodule(void)
+{
+    if (!posixmodule) {
+        posixmodule = PyImport_ImportModule("posix");
+    }
+    return posixmodule;
+}
+
+
+static PyObject* import_StatResultType(void)
+{
+    PyObject* p = NULL;
+    if (!pStatResultType) {
+        PyObject* module;
+        module = import_posixmodule();
+        if (module) {
+            p = PyObject_GetAttrString(module, "stat_result");
+        }
+    }
+    return p;
+}
+
+static void
+fill_time(PyObject *v, int index, time_t sec, unsigned long nsec)
+{
+    PyObject *fval,*ival;
+#if SIZEOF_TIME_T > SIZEOF_LONG
+    ival = PyLong_FromLongLong((PY_LONG_LONG)sec);
+#else
+    ival = PyInt_FromLong((long)sec);
+#endif
+    if (!ival)
+        return;
+    fval = PyFloat_FromDouble(sec + 1e-9*nsec);
+    PyStructSequence_SET_ITEM(v, index, ival);
+    PyStructSequence_SET_ITEM(v, index+3, fval);
+}
+
+/* pack a system stat C structure into the Python stat tuple
+   (used by posix_stat() and posix_fstat()) */
+static PyObject*
+_pystat_fromstructstat(STRUCT_STAT *st)
+{
+    unsigned long ansec, mnsec, cnsec;
+    PyObject *v;
+
+    PyTypeObject* StatResultType = (PyTypeObject*)import_StatResultType();
+    if (StatResultType == NULL) {
+        return NULL;
+    }
+
+    v = PyStructSequence_New(StatResultType);
+    if (v == NULL)
+        return NULL;
+
+    PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long)st->st_mode));
+#ifdef HAVE_LARGEFILE_SUPPORT
+    PyStructSequence_SET_ITEM(v, 1,
+                              PyLong_FromLongLong((PY_LONG_LONG)st->st_ino));
+#else
+    PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long)st->st_ino));
+#endif
+#if defined(HAVE_LONG_LONG) && !defined(MS_WINDOWS)
+    PyStructSequence_SET_ITEM(v, 2,
+                              PyLong_FromLongLong((PY_LONG_LONG)st->st_dev));
+#else
+    PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long)st->st_dev));
+#endif
+    PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long)st->st_nlink));
+    PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long)st->st_uid));
+    PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long)st->st_gid));
+#ifdef HAVE_LARGEFILE_SUPPORT
+    PyStructSequence_SET_ITEM(v, 6,
+                              PyLong_FromLongLong((PY_LONG_LONG)st->st_size));
+#else
+    PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong(st->st_size));
+#endif
+
+#if defined(HAVE_STAT_TV_NSEC)
+    ansec = st->st_atim.tv_nsec;
+    mnsec = st->st_mtim.tv_nsec;
+    cnsec = st->st_ctim.tv_nsec;
+#elif defined(HAVE_STAT_TV_NSEC2)
+    ansec = st->st_atimespec.tv_nsec;
+    mnsec = st->st_mtimespec.tv_nsec;
+    cnsec = st->st_ctimespec.tv_nsec;
+#elif defined(HAVE_STAT_NSEC)
+    ansec = st->st_atime_nsec;
+    mnsec = st->st_mtime_nsec;
+    cnsec = st->st_ctime_nsec;
+#else
+    ansec = mnsec = cnsec = 0;
+#endif
+    fill_time(v, 7, st->st_atime, ansec);
+    fill_time(v, 8, st->st_mtime, mnsec);
+    fill_time(v, 9, st->st_ctime, cnsec);
+
+#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
+    PyStructSequence_SET_ITEM(v, ST_BLKSIZE_IDX,
+                              PyInt_FromLong((long)st->st_blksize));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
+    PyStructSequence_SET_ITEM(v, ST_BLOCKS_IDX,
+                              PyInt_FromLong((long)st->st_blocks));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_RDEV
+    PyStructSequence_SET_ITEM(v, ST_RDEV_IDX,
+                              PyInt_FromLong((long)st->st_rdev));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_GEN
+    PyStructSequence_SET_ITEM(v, ST_GEN_IDX,
+                              PyInt_FromLong((long)st->st_gen));
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_BIRTHTIME
+    {
+      PyObject *val;
+      unsigned long bsec,bnsec;
+      bsec = (long)st->st_birthtime;
+#ifdef HAVE_STAT_TV_NSEC2
+      bnsec = st->st_birthtimespec.tv_nsec;
+#else
+      bnsec = 0;
+#endif
+      val = PyFloat_FromDouble(bsec + 1e-9*bnsec);
+      PyStructSequence_SET_ITEM(v, ST_BIRTHTIME_IDX,
+                                val);
+    }
+#endif
+#ifdef HAVE_STRUCT_STAT_ST_FLAGS
+    PyStructSequence_SET_ITEM(v, ST_FLAGS_IDX,
+                              PyInt_FromLong((long)st->st_flags));
+#endif
+
+    if (PyErr_Occurred()) {
+        Py_DECREF(v);
+        return NULL;
+    }
+
+    return v;
+}