Reworked, no version bump

2026-08-12 19:47:59 -05:00
parent f82f8288cf
commit 70638a9b46
13 changed files with 1170 additions and 1383 deletions
@@ -0,0 +1,75 @@
+/**
+ * @file internal.h
+ * @brief This header contains the definition of the internal allocator
+ *        implementation and function pointers for the allocator virtual
+ *        function table.
+ * @author John Christman (sorakatadzuma@gmail.com)
+ * @copyright Malunal Studios, LLC.
+ */
+#include "malunal/allocators.h"
+
+#ifndef MALUNAL_ALLOCATORS_INTERNAL_HEADER
+#define MALUNAL_ALLOCATORS_INTERNAL_HEADER
+
+typedef allocation_error_t
+(*allocator_initialize_pfn_t)(
+  allocator_mptr_t allocator,
+  allocator_mptr_t upstream,
+  malunal_size_t   capacity
+);
+
+typedef allocation_error_t
+(*allocator_finalize_pfn_t)(
+  allocator_mptr_t allocator
+);
+
+typedef allocation_result_t
+(*allocator_acquire_pfn_t)(
+  allocator_mptr_t allocator,
+  malunal_size_t   size
+);
+
+typedef allocation_result_t
+(*allocator_reacquire_pfn_t)(
+  allocator_mptr_t allocator,
+  malunal_mptr_t   address,
+  malunal_size_t   oldsize,
+  malunal_size_t   newsize
+);
+
+typedef allocation_error_t
+(*allocator_release_pfn_t)(
+  allocator_mptr_t allocator,
+  malunal_mptr_t   address,
+  malunal_size_t   size
+);
+
+
+typedef struct {
+  allocator_initialize_pfn_t const initialize;
+  allocator_finalize_pfn_t   const finalize;
+  allocator_acquire_pfn_t    const acquire;
+  allocator_reacquire_pfn_t  const reacquire;
+  allocator_release_pfn_t    const release;
+} virtual_table_t;
+
+typedef virtual_table_t* vtable_mptr_t;
+typedef const virtual_table_t* vtable_iptr_t;
+
+
+typedef struct {
+  vtable_iptr_t const vtable;
+
+  allocator_mptr_t upstream;
+  malunal_mptr_t   context;
+  malunal_size_t   allocated;
+  malunal_size_t   reserved;
+  malunal_size_t   acquires;
+  malunal_size_t   releases;
+} implementation_t;
+
+typedef implementation_t* impl_mptr_t;
+typedef const implementation_t* impl_iptr_t;
+
+
+#endif /* MALUNAL_ALLOCATORS_INTERNAL_HEADER */