From 5cf262c7620b64e0b8f454b2f9a8d4d2bf33b3a0 Mon Sep 17 00:00:00 2001
From: Francis Williams <francis@fwilliams.org>
Date: Wed, 11 Jan 2023 15:27:09 -0500
Subject: [PATCH] numpy in a new world

---
 include/pybind11/numpy.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/include/pybind11/numpy.h b/include/pybind11/numpy.h
index 8f072af26..4fb8ad3a7 100644
--- a/include/pybind11/numpy.h
+++ b/include/pybind11/numpy.h
@@ -25,6 +25,15 @@
 #include <typeindex>
 #include <utility>
 #include <vector>
+#include <iostream>
+
+
+#if defined(_MSC_VER)
+#  pragma warning(push)
+#  pragma warning(disable: 4127) // warning C4127: Conditional expression is constant
+typedef SSIZE_T ssize_t;
+#endif
+
 
 /* This will be true on all flat address space platforms and allows us to reduce the
    whole npy_intp / ssize_t / Py_intptr_t business down to just ssize_t for all size
@@ -622,6 +631,15 @@ public:
     /// Flags for the array descriptor
     char flags() const { return detail::array_descriptor_proxy(m_ptr)->flags; }
 
+    /// NumPy array type char
+    char type() const { return detail::array_descriptor_proxy(m_ptr)->type; }
+
+    /// NumPy array type num
+    int type_num() const { return detail::array_descriptor_proxy(m_ptr)->type_num; }
+
+    /// NumPy array element size
+    int elsize() const { return detail::array_descriptor_proxy(m_ptr)->elsize; }
+
 private:
     static object _dtype_from_pep3118() {
         static PyObject *obj = module_::import("numpy.core._internal")
@@ -824,6 +842,9 @@ public:
     /// Return the NumPy array flags
     int flags() const { return detail::array_proxy(m_ptr)->flags; }
 
+    /// Mutable NumPy array flags
+    int& flags() { return detail::array_proxy(m_ptr)->flags; }
+
     /// If set, the array is writeable (otherwise the buffer is read-only)
     bool writeable() const {
         return detail::check_flags(m_ptr, detail::npy_api::NPY_ARRAY_WRITEABLE_);