From f72ccfef63aa906ea5c708ec43e1f9c238865472 Mon Sep 17 00:00:00 2001
From: Giampaolo Rodola <g.rodola@gmail.com>
Date: Wed, 6 Mar 2019 07:58:31 -0800
Subject: basic skeleton, still very far from working

---
 psutil/__init__.py       |  2 +-
 psutil/_psutil_windows.c | 18 ++++++++++++++++++
 psutil/_pswindows.py     | 10 ++++++++++
 3 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/psutil/__init__.py b/psutil/__init__.py
index bd0d5e4d..5b5fab24 100644
--- a/psutil/__init__.py
+++ b/psutil/__init__.py
@@ -146,6 +146,7 @@ elif WINDOWS:
     from ._psutil_windows import NORMAL_PRIORITY_CLASS  # NOQA
     from ._psutil_windows import REALTIME_PRIORITY_CLASS  # NOQA
     from ._pswindows import CONN_DELETE_TCB  # NOQA
+    from ._psutil_windows import WIN_RLIMIT_MEMORY  # NOQA
 
 elif MACOS:
     from . import _psosx as _psplatform
@@ -893,7 +894,6 @@ class Process(object):
             else:
                 return self._proc.ionice_set(ioclass, value)
 
-    # Linux only
     if hasattr(_psplatform.Process, "rlimit"):
 
         def rlimit(self, resource, limits=None):
diff --git a/psutil/_psutil_windows.c b/psutil/_psutil_windows.c
index 5c05ac38..32efa3b7 100644
--- a/psutil/_psutil_windows.c
+++ b/psutil/_psutil_windows.c
@@ -50,6 +50,8 @@
 #define AF_INET6 23
 #endif
 
+#define WIN_RLIMIT_MEMORY 1
+
 
 PIP_ADAPTER_ADDRESSES
 psutil_get_nic_addresses() {
@@ -3357,6 +3359,16 @@ psutil_sensors_battery(PyObject *self, PyObject *args) {
 }
 
 
+/*
+ * Get process resource limits.
+ */
+static PyObject *
+psutil_proc_rlimit_get(PyObject *self, PyObject *args) {
+    QueryInformationJobObject();
+    return Py_BuildValue("i", 88);
+}
+
+
 // ------------------------ Python init ---------------------------
 
 static PyMethodDef
@@ -3416,6 +3428,8 @@ PsutilMethods[] = {
      "Return the number of handles opened by process."},
     {"proc_memory_maps", psutil_proc_memory_maps, METH_VARARGS,
      "Return a list of process's memory mappings"},
+    {"proc_rlimit_get", psutil_proc_rlimit_get, METH_VARARGS,
+     "Get process resource limits."},
 
     // --- alternative pinfo interface
     {"proc_info", psutil_proc_info, METH_VARARGS,
@@ -3661,6 +3675,10 @@ void init_psutil_windows(void)
     PyModule_AddIntConstant(
         module, "WINDOWS_10", PSUTIL_WINDOWS_10);
 
+    // resource limits
+    PyModule_AddIntConstant(
+        module, "WIN_RLIMIT_MEMORY", WIN_RLIMIT_MEMORY);
+
 #if PY_MAJOR_VERSION >= 3
     return module;
 #endif
diff --git a/psutil/_pswindows.py b/psutil/_pswindows.py
index 9fa14af4..165549cf 100644
--- a/psutil/_pswindows.py
+++ b/psutil/_pswindows.py
@@ -52,6 +52,8 @@ from ._psutil_windows import HIGH_PRIORITY_CLASS
 from ._psutil_windows import IDLE_PRIORITY_CLASS
 from ._psutil_windows import NORMAL_PRIORITY_CLASS
 from ._psutil_windows import REALTIME_PRIORITY_CLASS
+from ._psutil_windows import WIN_RLIMIT_MEMORY
+
 
 if sys.version_info >= (3, 4):
     import enum
@@ -67,6 +69,7 @@ __extra__all__ = [
     "NORMAL_PRIORITY_CLASS", "REALTIME_PRIORITY_CLASS",
     "CONN_DELETE_TCB",
     "AF_LINK",
+    "WIN_RLIMIT_MEMORY",
 ]
 
 
@@ -1057,3 +1060,10 @@ class Process(object):
         ctx_switches = self.oneshot_info()[pinfo_map['ctx_switches']]
         # only voluntary ctx switches are supported
         return _common.pctxsw(ctx_switches, 0)
+
+    @wrap_exceptions
+    def rlimit(self, resource, limits=None):
+        if limits is None:
+            return cext.proc_rlimit_get(resource)
+        else:
+            raise NotImplementedError  # XXX
-- 
cgit v1.2.1