gh-111389: restoring _PyHASH_INF/BITS/MODULUS/IMAG macroses as public

python · Oct 28, 2023 · 1edec34 · 1edec34
1 parent 74f0772
commit 1edec34
Show file tree

Hide file tree

Showing 2 changed files with 16 additions and 17 deletions.
diff --git a/Include/internal/pycore_pyhash.h b/Include/internal/pycore_pyhash.h
@@ -17,23 +17,6 @@ extern Py_hash_t _Py_HashPointerRaw(const void*);
 // Export for '_datetime' shared extension
 PyAPI_FUNC(Py_hash_t) _Py_HashBytes(const void*, Py_ssize_t);
 
-/* Prime multiplier used in string and various other hashes. */
-#define _PyHASH_MULTIPLIER 1000003UL  /* 0xf4243 */
-
-/* Parameters used for the numeric hash implementation.  See notes for
-   _Py_HashDouble in Python/pyhash.c.  Numeric hashes are based on
-   reduction modulo the prime 2**_PyHASH_BITS - 1. */
-
-#if SIZEOF_VOID_P >= 8
-#  define _PyHASH_BITS 61
-#else
-#  define _PyHASH_BITS 31
-#endif
-
-#define _PyHASH_MODULUS (((size_t)1 << _PyHASH_BITS) - 1)
-#define _PyHASH_INF 314159
-#define _PyHASH_IMAG _PyHASH_MULTIPLIER
-
 /* Hash secret
  *
  * memory layout on 64 bit systems

diff --git a/Include/pyhash.h b/Include/pyhash.h
@@ -16,6 +16,22 @@ typedef struct {
 PyAPI_FUNC(PyHash_FuncDef*) PyHash_GetFuncDef(void);
 #endif
 
+/* Prime multiplier used in string and various other hashes. */
+#define _PyHASH_MULTIPLIER 1000003UL  /* 0xf4243 */
+
+/* Parameters used for the numeric hash implementation.  See notes for
+   _Py_HashDouble in Python/pyhash.c.  Numeric hashes are based on
+   reduction modulo the prime 2**_PyHASH_BITS - 1. */
+
+#if SIZEOF_VOID_P >= 8
+#  define _PyHASH_BITS 61
+#else
+#  define _PyHASH_BITS 31
+#endif
+
+#define _PyHASH_MODULUS (((size_t)1 << _PyHASH_BITS) - 1)
+#define _PyHASH_INF 314159
+#define _PyHASH_IMAG _PyHASH_MULTIPLIER
 
 /* Cutoff for small string DJBX33A optimization in range [1, cutoff).
  *