From 9877602ffa492ee338e698abf593fcf81a7e023b Mon Sep 17 00:00:00 2001
From: William <williampascal_official@outlook.com>
Date: Sat, 13 Apr 2024 17:55:01 +0800
Subject: [PATCH] (MOD) Refinements and widened extendibilities for Status

---
 MemMan/Makefile         |  0
 MemMan/include/memman.h | 57 +++++++++++++++++++++++++++++++++++++++++
 MemMan/src/memman.c     | 35 +++++++++++++++++++++++++
 3 files changed, 92 insertions(+)
 create mode 100644 MemMan/Makefile
 create mode 100644 MemMan/include/memman.h
 create mode 100644 MemMan/src/memman.c

diff --git a/MemMan/Makefile b/MemMan/Makefile
new file mode 100644
index 0000000..e69de29
diff --git a/MemMan/include/memman.h b/MemMan/include/memman.h
new file mode 100644
index 0000000..bebc8da
--- /dev/null
+++ b/MemMan/include/memman.h
@@ -0,0 +1,57 @@
+#ifndef MEMMAN_H
+#define MEMMAN_H
+
+#include <Compound/common.h>
+#include <Compound/status.h>
+
+/*
+   Higher the priority it is, the less time for lifespan it has.
+ */
+
+typedef struct {
+  void *addr;
+  int priority; // -1 for manual
+} Memory;
+
+typedef struct {
+  Memory *members;
+  size_t poolsize;
+  int priority;
+} MemoryPool;
+
+typedef struct {
+  MemoryPool *members;
+  void *(*allocator)(size_t sz);
+  void (*delocator)(void *addr);
+} MemoryPoolManager;
+
+Status memman_memory_allocate(Memory *inst, size_t sz);
+Status memman_memory_reallocate(Memory *inst, size_t sz);
+void memman_memory_release(Memory *inst);
+
+Status memman_memorypool_create(MemoryPool *inst, Memory **members,
+                                size_t poolsize);
+Status memman_memorypool_constr(MemoryPool *inst, Memory **members,
+                                size_t poolsize, int priority);
+Status memman_memorypool_allocate(MemoryPool *inst, int idx, size_t sz);
+Status memman_memorypool_reallocate(MemoryPool *inst, int idx, size_t sz);
+Status memman_memorypool_release(MemoryPool *inst, int idx);
+Status memman_memorypool_prioritise(MemoryPool *inst, int idx);
+Status memman_memorypool_deprioritise(MemoryPool *inst, int idx);
+void memman_memorypool_delete(MemoryPool *inst);
+
+Status memman_memorypoolmanager_create(MemoryPoolManager *inst,
+                                       MemoryPool **membersptr);
+Status memman_memorypoolmanager_constr(MemoryPoolManager *inst,
+                                       MemoryPool **membersptr,
+                                       void *(*allocator)(size_t sz),
+                                       void (*delocator)(void *addr));
+Status memman_memorypoolmanager_addmember(MemoryPoolManager *inst,
+                                          MemoryPool *newmember);
+Status memman_memorypoolmanager_removemember(MemoryPoolManager *inst, int idx);
+Status memman_memorypoolmanager_allocate(MemoryPoolManager *inst,
+                                         ArrayIndexerRange selected, size_t sz);
+Status memman_memorypoolmanager_release(MemoryPoolManager *inst,
+                                        ArrayIndexerRange selected);
+
+#endif /* MEMMAN_H */
diff --git a/MemMan/src/memman.c b/MemMan/src/memman.c
new file mode 100644
index 0000000..348e1ed
--- /dev/null
+++ b/MemMan/src/memman.c
@@ -0,0 +1,35 @@
+#include <Compound/common.h>
+#include <Compound/memman.h>
+
+/*
+  enum {
+    MEMMAN_RELEASE_LEVEL_INSTANTAL = 0,
+    MEMMAN_RELEASE_LEVEL_STACK = 1,
+    MEMMAN_RELEASE_LEVEL_HEAP = 2
+  };
+
+  typedef struct {
+    void *addr;
+    int release_level;
+  } Memory;
+
+  typedef struct {
+    Memory *members;
+    int release_level;
+  } MemoryPool;
+
+  typedef struct {
+    MemoryPool *members;
+    void *(*allocator)(size_t sz);
+    void (*delocator)(void *addr);
+  } MemoryPoolManager;
+*/
+
+int memman_memorypoolmanager_create(MemoryPoolManager *inst,
+                                    MemoryPool **membersptr)
+{
+  fails(inst, COMMON_ERROR_INVALID_ARGUMENT);
+  fails(membersptr, COMMON_ERROR_INVALID_ARGUMENT);
+  
+  
+}