From 4d3d2646244463c60414ded7b36bc775d7a89bb8 Mon Sep 17 00:00:00 2001
From: Synray <31429825+Synray@users.noreply.github.com>
Date: Thu, 23 Apr 2020 01:59:25 -0700
Subject: Decompile code_801067F0, 80106860, 801068B0 (#89)

* Decompile code_801067F0, 80106860, 801068B0

* clang format

* Remove unnecessary casts
---
 src/code/code_801067F0.c | 13 +++++++++++++
 src/code/code_80106860.c | 13 +++++++++++++
 src/code/code_801068B0.c | 28 ++++++++++++++++++++++++++++
 3 files changed, 54 insertions(+)
 create mode 100644 src/code/code_801067F0.c
 create mode 100644 src/code/code_80106860.c
 create mode 100644 src/code/code_801068B0.c

(limited to 'src/code')

diff --git a/src/code/code_801067F0.c b/src/code/code_801067F0.c
new file mode 100644
index 000000000..72f59a051
--- /dev/null
+++ b/src/code/code_801067F0.c
@@ -0,0 +1,13 @@
+#include <ultra64.h>
+#include <global.h>
+
+// fmodf? unused
+f32 func_801067F0(f32 arg0, f32 arg1) {
+    s32 sp4;
+
+    if (arg1 == 0.0f) {
+        return 0.0f;
+    }
+    sp4 = arg0 / arg1;
+    return arg0 - (sp4 * arg1);
+}
diff --git a/src/code/code_80106860.c b/src/code/code_80106860.c
new file mode 100644
index 000000000..9d862014f
--- /dev/null
+++ b/src/code/code_80106860.c
@@ -0,0 +1,13 @@
+#include <ultra64.h>
+#include <global.h>
+
+// memset used in __osMalloc, z_quake, z_view, and z_camera
+void* func_80106860(void* ptr, s32 val, size_t size) {
+    u8* sp4 = ptr;
+    register s32 a3;
+
+    for (a3 = size--; a3 != 0; a3 = size--) {
+        *sp4++ = val;
+    }
+    return ptr;
+}
diff --git a/src/code/code_801068B0.c b/src/code/code_801068B0.c
new file mode 100644
index 000000000..bf3ae5744
--- /dev/null
+++ b/src/code/code_801068B0.c
@@ -0,0 +1,28 @@
+#include <ultra64.h>
+#include <global.h>
+
+// memcpy used in __osMalloc.c
+void* func_801068B0(void* dst, void* src, size_t size) {
+    u8* spC;
+    u8* sp8;
+    register s32 a3;
+
+    spC = dst;
+    sp8 = src;
+
+    if (spC == sp8) {
+        return dst;
+    }
+    if (spC < sp8) {
+        for (a3 = size--; a3 != 0; a3 = size--) {
+            *spC++ = *sp8++;
+        }
+    } else {
+        spC += size - 1;
+        sp8 += size - 1;
+        for (a3 = size--; a3 != 0; a3 = size--) {
+            *spC-- = *sp8--;
+        }
+    }
+    return dst;
+}
-- 
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