From 6c51d518800cdda7ba16ae163be0d211d2c4fa12 Mon Sep 17 00:00:00 2001
From: jcea <jcea@jcea.es>
Date: Sun, 28 Jan 2018 14:00:08 +0100
Subject: bpo-32659: Solaris "stat" should support "st_fstype" (#5307)

* bpo-32659: Solaris "stat" should support "st_fstype"

* Add 'versionadded'
---
 Doc/library/os.rst                                      | 10 ++++++++++
 .../Library/2018-01-25-03-46-00.bpo-32659.VHYoON.rst    |  1 +
 Modules/posixmodule.c                                   | 17 +++++++++++++++++
 3 files changed, 28 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Library/2018-01-25-03-46-00.bpo-32659.VHYoON.rst

diff --git a/Doc/library/os.rst b/Doc/library/os.rst
index b8f57f5..bae432d 100644
--- a/Doc/library/os.rst
+++ b/Doc/library/os.rst
@@ -2474,6 +2474,14 @@ features:
 
       Time of file creation.
 
+   On Solaris and derivatives, the following attributes may also be
+   available:
+
+   .. attribute:: st_fstype
+
+      String that uniquely identifies the type of the filesystem that
+      contains the file.
+
    On Mac OS systems, the following attributes may also be available:
 
    .. attribute:: st_rsize
@@ -2517,6 +2525,8 @@ features:
    .. versionadded:: 3.5
       Added the :attr:`st_file_attributes` member on Windows.
 
+   .. versionadded:: 3.7
+      Added the :attr:`st_fstype` member to Solaris/derivatives.
 
 .. function:: statvfs(path)
 
diff --git a/Misc/NEWS.d/next/Library/2018-01-25-03-46-00.bpo-32659.VHYoON.rst b/Misc/NEWS.d/next/Library/2018-01-25-03-46-00.bpo-32659.VHYoON.rst
new file mode 100644
index 0000000..f29f087
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2018-01-25-03-46-00.bpo-32659.VHYoON.rst
@@ -0,0 +1 @@
+Under Solaris and derivatives, :class:`os.stat_result` provides a st_fstype attribute.
diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c
index a1a38eb..ceea855 100644
--- a/Modules/posixmodule.c
+++ b/Modules/posixmodule.c
@@ -394,6 +394,10 @@ static int win32_can_symlink = 0;
 #define MODNAME "posix"
 #endif
 
+#if defined(__sun)
+/* Something to implement in autoconf, not present in autoconf 2.69 */
+#define HAVE_STRUCT_STAT_ST_FSTYPE 1
+#endif
 
 #ifdef HAVE_FORK
 static void
@@ -1789,6 +1793,9 @@ static PyStructSequence_Field stat_result_fields[] = {
 #ifdef HAVE_STRUCT_STAT_ST_FILE_ATTRIBUTES
     {"st_file_attributes", "Windows file attribute bits"},
 #endif
+#ifdef HAVE_STRUCT_STAT_ST_FSTYPE
+    {"st_fstype",  "Type of filesystem"},
+#endif
     {0}
 };
 
@@ -1834,6 +1841,12 @@ static PyStructSequence_Field stat_result_fields[] = {
 #define ST_FILE_ATTRIBUTES_IDX ST_BIRTHTIME_IDX
 #endif
 
+#ifdef HAVE_STRUCT_STAT_ST_FSTYPE
+#define ST_FSTYPE_IDX (ST_FILE_ATTRIBUTES_IDX+1)
+#else
+#define ST_FSTYPE_IDX ST_FILE_ATTRIBUTES_IDX
+#endif
+
 static PyStructSequence_Desc stat_result_desc = {
     "stat_result", /* name */
     stat_result__doc__, /* doc */
@@ -2057,6 +2070,10 @@ _pystat_fromstructstat(STRUCT_STAT *st)
     PyStructSequence_SET_ITEM(v, ST_FILE_ATTRIBUTES_IDX,
                               PyLong_FromUnsignedLong(st->st_file_attributes));
 #endif
+#ifdef HAVE_STRUCT_STAT_ST_FSTYPE
+   PyStructSequence_SET_ITEM(v, ST_FSTYPE_IDX,
+                              PyUnicode_FromString(st->st_fstype));
+#endif
 
     if (PyErr_Occurred()) {
         Py_DECREF(v);
-- 
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