ut_list

config/SOUE01/splits.txt

@@ -153,6 +153,9 @@ m/m_mtx.cpp:
 rvl/CX/cx.c:
 	.text       start:0x803CEE90 end:0x803D0B20
 
+nw4r/ut/ut_list.cpp:
+	.text       start:0x8042A530 end:0x8042A850
+
 nw4r/db/db_directPrint.cpp:
 	.text       start:0x804342A0 end:0x80434EA0
 	.rodata     start:0x804F5D28 end:0x804F5FE0

config/SOUE01/symbols.txt

@@ -23926,14 +23926,14 @@ fn_8042A148 = .text:0x8042A148; // type:function size:0x124
 fn_8042A26C = .text:0x8042A26C; // type:function size:0x104
 fn_8042A370 = .text:0x8042A370; // type:function size:0xE0
 fn_8042A450 = .text:0x8042A450; // type:function size:0xE0
-fn_8042A530 = .text:0x8042A530; // type:function size:0x18
-fn_8042A550 = .text:0x8042A550; // type:function size:0x70
-fn_8042A5C0 = .text:0x8042A5C0; // type:function size:0x6C
-fn_8042A630 = .text:0x8042A630; // type:function size:0x120
-fn_8042A750 = .text:0x8042A750; // type:function size:0x6C
-fn_8042A7C0 = .text:0x8042A7C0; // type:function size:0x20
-fn_8042A7E0 = .text:0x8042A7E0; // type:function size:0x1C
-fn_8042A800 = .text:0x8042A800; // type:function size:0x50
+List_Init__Q24nw4r2utFPQ34nw4r2ut4ListUs = .text:0x8042A530; // type:function size:0x18
+List_Append__Q24nw4r2utFPQ34nw4r2ut4ListPv = .text:0x8042A550; // type:function size:0x70
+List_Prepend__Q24nw4r2utFPQ34nw4r2ut4ListPv = .text:0x8042A5C0; // type:function size:0x6C
+List_Insert__Q24nw4r2utFPQ34nw4r2ut4ListPvPv = .text:0x8042A630; // type:function size:0x120
+List_Remove__Q24nw4r2utFPQ34nw4r2ut4ListPv = .text:0x8042A750; // type:function size:0x6C
+List_GetNext__Q24nw4r2utFPCQ34nw4r2ut4ListPCv = .text:0x8042A7C0; // type:function size:0x20
+List_GetPrev__Q24nw4r2utFPCQ34nw4r2ut4ListPCv = .text:0x8042A7E0; // type:function size:0x1C
+List_GetNth__Q24nw4r2utFPCQ34nw4r2ut4ListUs = .text:0x8042A800; // type:function size:0x50
 fn_8042A850 = .text:0x8042A850; // type:function size:0x84
 fn_8042A8E0 = .text:0x8042A8E0; // type:function size:0x48
 fn_8042A930 = .text:0x8042A930; // type:function size:0x44

configure.py

@@ -310,6 +310,12 @@ config.libs = [
             Object(NonMatching, "nw4r/db/db_directPrint.cpp"),
         ],
     ),
+    nw4rLib(
+        "ut",
+        [
+            Object(Matching, "nw4r/ut/ut_list.cpp"),
+        ],
+    ),
     # EGG
     EGGLib(
         "core",

src/nw4r/ut/ut_list.cpp

@@ -0,0 +1,118 @@
+#include <nw4r/ut/ut_list.h>
+
+namespace nw4r {
+namespace ut {
+
+#define NODE_PTR(list, object) ((Node*)(((char*)object) + list->offset))
+
+void* List_GetNth(const List* list, u16 n) {
+    void *object;
+    int c;
+
+    for (c = 0, object = nullptr; object = List_GetNext(list, object); c++) {
+        if (n == c) {
+            return object;
+        }
+    }
+
+    return nullptr;
+}
+
+void* List_GetPrev(const List* list, const void* object) {
+    if (object == nullptr) {
+        return list->last;
+    } else {
+        return NODE_PTR(list, object)->prev;
+    }
+}
+
+void* List_GetNext(const List* list, const void* object) {
+    if (object == nullptr) {
+        return list->first;
+    } else {
+        return NODE_PTR(list, object)->next;
+    }
+}
+
+void List_Remove(List* list, void* object) {
+    Node *node = NODE_PTR(list, object);
+    if (node->prev == nullptr) {
+        list->first = node->next;
+    } else {
+        NODE_PTR(list, node->prev)->next = node->next;
+    }
+
+    if (node->next == nullptr) {
+        list->last = node->prev;
+    } else {
+        NODE_PTR(list, node->next)->prev = node->prev;
+    }
+
+    node->prev = nullptr;
+    node->next = nullptr;
+    list->size--;
+}
+
+void List_Insert(List* list, void* next, void* object) {
+    if (next == nullptr) {
+        List_Append(list, object);
+    } else if (next == list->first) {
+        List_Prepend(list, object);
+    } else {
+        Node *newNode = NODE_PTR(list, object);
+        void *prevObj = NODE_PTR(list, next)->prev;
+        Node *prevNode = NODE_PTR(list, prevObj);
+        newNode->prev = prevObj;
+        newNode->next = next;
+        prevNode->next = object;
+        NODE_PTR(list, next)->prev = object;
+        list->size++;
+    }
+}
+
+
+void List_Prepend(List* list, void* object) {
+    if (list->first == nullptr) {
+        Node *node = NODE_PTR(list, object);
+        node->next = nullptr;
+        node->prev = nullptr;
+        list->first = object;
+        list->last = object;
+        list->size++;
+    } else {
+        Node *node = NODE_PTR(list, object);
+        node->prev = nullptr;
+        node->next = list->first;
+        NODE_PTR(list, list->first)->prev = object;
+        list->first = object;
+        list->size++;
+    }
+}
+
+void List_Append(List* list, void* object) {
+    if (list->first == nullptr) {
+        Node *node = NODE_PTR(list, object);
+        node->next = nullptr;
+        node->prev = nullptr;
+        list->first = object;
+        list->last = object;
+        list->size++;
+    } else {
+        Node *node = NODE_PTR(list, object);
+        node->prev = list->last;
+        node->next = nullptr;
+        NODE_PTR(list, list->last)->next = object;
+        list->last = object;
+        list->size++;
+    }
+}
+
+void List_Init(List* list, u16 offset) {
+    list->first = nullptr;
+    list->last = nullptr;
+    list->size = 0;
+    list->offset = offset;
+}
+
+} // namespace ut
+} // namespace nw4r