From b14019290f85cdd3c79d47de86da27f87de51f84 Mon Sep 17 00:00:00 2001
From: Yanis002 <35189056+Yanis002@users.noreply.github.com>
Date: Fri, 14 Feb 2025 03:34:31 +0100
Subject: [PATCH] document some symbols and add global/types headers

---
 config/eur/arm9/symbols.txt |  8 ++++----
 include/global.h            | 29 +++++++++++++++++++++++++++++
 include/types.h             | 26 ++++++++++++++++++++++++++
 libs/c/include/stddef.h     |  8 ++++++++
 4 files changed, 67 insertions(+), 4 deletions(-)
 create mode 100644 include/global.h
 create mode 100644 include/types.h
 create mode 100644 libs/c/include/stddef.h

diff --git a/config/eur/arm9/symbols.txt b/config/eur/arm9/symbols.txt
index 84598fa0..f846e5dc 100644
--- a/config/eur/arm9/symbols.txt
+++ b/config/eur/arm9/symbols.txt
@@ -615,7 +615,7 @@ func_0201233c kind:function(arm,size=0x120) addr:0x0201233c
 func_0201245c kind:function(thumb,size=0x10) addr:0x0201245c
 func_0201246c kind:function(thumb,size=0x54) addr:0x0201246c
 func_020124c0 kind:function(thumb,size=0x30) addr:0x020124c0
-func_020124f0 kind:function(thumb,size=0xb4) addr:0x020124f0
+DisplayAssertError kind:function(thumb,size=0xb4) addr:0x020124f0
 func_020125a4 kind:function(thumb,size=0x24) addr:0x020125a4
 func_020125c8 kind:function(thumb,size=0xc) addr:0x020125c8
 func_020125d4 kind:function(thumb,size=0x21c) addr:0x020125d4
@@ -1028,8 +1028,8 @@ func_0201b180 kind:function(arm,size=0xf8) addr:0x0201b180
 func_0201b278 kind:function(arm,size=0x6c) addr:0x0201b278
 func_0201b2e4 kind:function(arm,size=0x38) addr:0x0201b2e4
 func_0201b31c kind:function(arm,size=0xe8) addr:0x0201b31c
-func_0201b404 kind:function(arm,size=0x14c) addr:0x0201b404
-func_0201b550 kind:function(arm,size=0x78) addr:0x0201b550
+DisplayDebugText kind:function(arm,size=0x14c) addr:0x0201b404
+DisplayDebugTextF kind:function(arm,size=0x78) addr:0x0201b550
 func_0201b5c8 kind:function(arm,size=0x15c) addr:0x0201b5c8
 func_0201b724 kind:function(arm,size=0x8c) addr:0x0201b724
 func_0201b7b0 kind:function(arm,size=0x1b4) addr:0x0201b7b0
@@ -2806,7 +2806,7 @@ data_02050558 kind:bss addr:0x02050558
 data_0205055c kind:bss addr:0x0205055c
 data_02050564 kind:bss addr:0x02050564
 data_0205056c kind:bss addr:0x0205056c
-data_02050574 kind:bss addr:0x02050574
+gArchiveList kind:bss addr:0x02050574
 data_020505d0 kind:bss addr:0x020505d0
 data_020505ec kind:bss addr:0x020505ec
 data_0205060c kind:bss addr:0x0205060c
diff --git a/include/global.h b/include/global.h
new file mode 100644
index 00000000..dbb0a86f
--- /dev/null
+++ b/include/global.h
@@ -0,0 +1,29 @@
+#ifndef GLOBAL_H
+#define GLOBAL_H
+
+#define GET_FLAG(arr, pos) (((1 << ((pos) & 0x1f)) & (arr)[((u32)(pos)) >> 5]) != 0)
+#define SET_FLAG(arr, pos) ((arr)[((u32)(pos)) >> 5] |= 1 << ((pos) & 0x1f))
+#define RESET_FLAG(arr, pos) ((arr)[((u32)(pos)) >> 5] &= ~(1 << ((pos) & 0x1f)))
+
+#define ARRAY_LEN_U(arr) (u32)((sizeof(arr) / sizeof(*arr)))
+#define ARRAY_LEN(arr) (s32)((sizeof(arr) / sizeof(*arr)))
+
+// Prevent the IDE from reporting errors that the compiler/linker won't report
+#ifdef __INTELLISENSE__
+#endif
+
+#define ARM _Pragma("thumb off")
+#define THUMB _Pragma("thumb on")
+
+// `override` was added in C++11 before the DS, so we only use the keyword to indicate overriden functions
+#define override
+
+// Define .sbss variables by using #pragma section sbss begin|end
+#pragma define_section sbss ".data" \
+                            ".sbss"
+
+// Force variables to be in .data by using #pragma section force_data begin|end
+#pragma define_section force_data ".data" \
+                                  ".data"
+
+#endif
diff --git a/include/types.h b/include/types.h
new file mode 100644
index 00000000..b71cde21
--- /dev/null
+++ b/include/types.h
@@ -0,0 +1,26 @@
+#ifndef TYPES_H
+#define TYPES_H
+
+#include <stddef.h>
+
+typedef unsigned long long u64;
+typedef unsigned int u32;
+typedef unsigned short u16;
+typedef unsigned char u8;
+
+typedef long long s64;
+typedef int s32;
+typedef short s16;
+typedef char s8;
+
+typedef s8 unk8;
+typedef s16 unk16;
+typedef s32 unk32;
+
+#ifndef __cplusplus
+typedef s32 bool;
+#endif
+
+#define CEIL_DIV(a, b) (((a) + (b) - 1) / (b))
+
+#endif
diff --git a/libs/c/include/stddef.h b/libs/c/include/stddef.h
new file mode 100644
index 00000000..4986043a
--- /dev/null
+++ b/libs/c/include/stddef.h
@@ -0,0 +1,8 @@
+#ifndef _C_STDDEF_H
+#define _C_STDDEF_H
+
+#define NULL 0
+
+typedef unsigned int size_t;
+
+#endif