Merge branch 'main' into fix_pcodec_soft

Author: jakirkham

.github/workflows/ci.yaml

@@ -100,7 +100,7 @@ jobs:
           conda activate env
           pytest -v
 
-      - uses: codecov/codecov-action@v4
+      - uses: codecov/codecov-action@v5
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
           verbose: true

docs/release.rst

@@ -16,6 +16,10 @@ Fixes
 * Cleanup ``crc32c`` soft dependency.
   By :user:`John Kirkham <jakirkham>`, :issue:`637`
 
+Improvements
+~~~~~~~~~~~~
+* Add `noexcept` to `_utils` C-equiv functions
+  By :user:`John Kirkham <jakirkham>`, :issue:`641`.
 
 .. _release_0.14.0:
 

numcodecs/_utils.pxd

@@ -8,14 +8,14 @@
 from libc.stdint cimport uint8_t, uint32_t
 
 
-cdef inline void store_le32(uint8_t c[4], uint32_t i) nogil:
+cdef inline void store_le32(uint8_t c[4], uint32_t i) noexcept nogil:
     c[0] = i & 0xFF
     c[1] = (i >> 8) & 0xFF
     c[2] = (i >> 16) & 0xFF
     c[3] = (i >> 24) & 0xFF
 
 
-cdef inline uint32_t load_le32(const uint8_t c[4]) nogil:
+cdef inline uint32_t load_le32(const uint8_t c[4]) noexcept nogil:
     return (
         c[0] |
         (c[1] << 8) |

numcodecs/compat_ext.pyx

@@ -12,7 +12,7 @@ from .compat import ensure_contiguous_ndarray
 cdef class Buffer:
     """Convenience class for buffer interface."""
 
-    def __cinit__(self, obj, flags):
+    def __cinit__(self, obj, int flags):
         PyObject_GetBuffer(obj, &(self.buffer), flags)
         self.acquired = True
         self.ptr = <char *> self.buffer.buf

pyproject.toml

@@ -50,7 +50,6 @@ docs = [
     "sphinx-issues",
     "pydata-sphinx-theme",
     "numpydoc",
-    "mock",
 ]
 test = [
     "coverage",