From c21d8462505710d80646b3bddf7ba3e23e5293cb Mon Sep 17 00:00:00 2001
From: dpdani <git@danieleparmeggiani.me>
Date: Sun, 29 Sep 2024 15:04:07 +0200
Subject: [PATCH] Meta->generation from PyObject* to void*

---
 src/cereggii/atomic_dict/atomic_dict.c | 4 ++--
 src/cereggii/atomic_dict/blocks.c      | 2 --
 src/cereggii/atomic_dict/meta.c        | 4 ++--
 src/include/atomic_dict_internal.h     | 2 +-
 4 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/cereggii/atomic_dict/atomic_dict.c b/src/cereggii/atomic_dict/atomic_dict.c
index f6f9fa41..65dfefbe 100644
--- a/src/cereggii/atomic_dict/atomic_dict.c
+++ b/src/cereggii/atomic_dict/atomic_dict.c
@@ -554,7 +554,7 @@ AtomicDict_Debug(AtomicDict *self)
     meta = (AtomicDict_Meta *) AtomicRef_Get(self->metadata);
     metadata = Py_BuildValue("{sOsOsOsOsOsOsOsOsOsOsOsOsOsOsO}",
                              "log_size\0", Py_BuildValue("B", meta->log_size),
-                             "generation\0", Py_BuildValue("O", meta->generation),
+                             "generation\0", Py_BuildValue("n", (Py_ssize_t) meta->generation),
                              "node_size\0", Py_BuildValue("B", meta->node_size),
                              "distance_size\0", Py_BuildValue("B", meta->distance_size),
                              "tag_size\0", Py_BuildValue("B", meta->tag_size),
@@ -622,7 +622,7 @@ AtomicDict_Debug(AtomicDict *self)
             }
         }
 
-        block_info = Py_BuildValue("{sOsO}",
+        block_info = Py_BuildValue("{snsO}",
                                    "gen\0", block->generation,
                                    "entries\0", entries);
         Py_DECREF(entries);
diff --git a/src/cereggii/atomic_dict/blocks.c b/src/cereggii/atomic_dict/blocks.c
index 4dfee37c..58ea71bc 100644
--- a/src/cereggii/atomic_dict/blocks.c
+++ b/src/cereggii/atomic_dict/blocks.c
@@ -28,8 +28,6 @@ AtomicDictBlock_New(AtomicDict_Meta *meta)
 void
 AtomicDictBlock_dealloc(AtomicDict_Block *self)
 {
-    Py_CLEAR(self->generation);
-
     AtomicDict_Entry entry;
     for (int i = 0; i < ATOMIC_DICT_ENTRIES_IN_BLOCK; ++i) {
         entry = self->entries[i];
diff --git a/src/cereggii/atomic_dict/meta.c b/src/cereggii/atomic_dict/meta.c
index 46593e7a..f6c227db 100644
--- a/src/cereggii/atomic_dict/meta.c
+++ b/src/cereggii/atomic_dict/meta.c
@@ -18,7 +18,7 @@ AtomicDictMeta_New(uint8_t log_size)
 
     AtomicDict_NodeSizeInfo node_sizes = AtomicDict_NodeSizesTable[log_size];
 
-    generation = PyObject_CallObject((PyObject *) &PyBaseObject_Type, NULL);
+    generation = PyMem_RawMalloc(1);
     if (generation == NULL)
         goto fail;
 
@@ -251,7 +251,7 @@ AtomicDictMeta_dealloc(AtomicDict_Meta *self)
         PyMem_RawFree(self->blocks);
     }
 
-    Py_CLEAR(self->generation);
+    PyMem_RawFree(self->generation);
     Py_CLEAR(self->new_gen_metadata);
     Py_CLEAR(self->new_metadata_ready);
     Py_CLEAR(self->node_migration_done);
diff --git a/src/include/atomic_dict_internal.h b/src/include/atomic_dict_internal.h
index f3a092b0..2d9ac405 100644
--- a/src/include/atomic_dict_internal.h
+++ b/src/include/atomic_dict_internal.h
@@ -80,7 +80,7 @@ struct AtomicDict_Meta {
     uint8_t log_size;  // = node index_size
     uint64_t size;
 
-    PyObject *generation;
+    void *generation;
 
     uint64_t *index;