Switch to subrepos

git subrepo clone https://github.com/open-ead/sead lib/sead

subrepo:
  subdir:   "lib/sead"
  merged:   "1b66e825d"
upstream:
  origin:   "https://github.com/open-ead/sead"
  branch:   "master"
  commit:   "1b66e825d"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

git subrepo clone (merge) https://github.com/open-ead/nnheaders lib/NintendoSDK

subrepo:
  subdir:   "lib/NintendoSDK"
  merged:   "9ee21399f"
upstream:
  origin:   "https://github.com/open-ead/nnheaders"
  branch:   "master"
  commit:   "9ee21399f"
git-subrepo:
  version:  "0.4.3"
  origin:   "ssh://git@github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

git subrepo clone https://github.com/open-ead/agl lib/agl

subrepo:
  subdir:   "lib/agl"
  merged:   "7c063271b"
upstream:
  origin:   "https://github.com/open-ead/agl"
  branch:   "master"
  commit:   "7c063271b"
git-subrepo:
  version:  "0.4.3"
  origin:   "ssh://git@github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

git subrepo clone https://github.com/open-ead/EventFlow lib/EventFlow

subrepo:
  subdir:   "lib/EventFlow"
  merged:   "c35d21b34"
upstream:
  origin:   "https://github.com/open-ead/EventFlow"
  branch:   "master"
  commit:   "c35d21b34"
git-subrepo:
  version:  "0.4.3"
  origin:   "ssh://git@github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

lib/sead/include/codec/seadBase64.h

@@ -0,0 +1,14 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+
+namespace sead
+{
+class Base64
+{
+public:
+    static void encode(char* dst, const void* src, size_t length, bool url_safe);
+    static bool decode(void* dst, size_t dst_size, const char* src, size_t src_size,
+                       size_t* decoded_size);
+};
+}  // namespace sead

lib/sead/include/codec/seadHashCRC16.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+#include <prim/seadSafeString.h>
+
+namespace sead
+{
+class HashCRC16
+{
+public:
+    struct Context
+    {
+        u32 hash = 0;
+    };
+
+    static u32 calcHash(const void* ptr, u32 size);
+    static u32 calcHashWithContext(Context* context, const void* ptr, u32 size);
+
+    static u32 calcStringHash(const char* str);
+    static u32 calcStringHash(const SafeString& str) { return calcStringHash(str.cstr()); }
+    static u32 calcStringHashWithContext(Context* context, const char* str);
+    static u32 calcStringHashWithContext(Context* context, const SafeString& str)
+    {
+        return calcStringHashWithContext(context, str.cstr());
+    }
+
+    static void initialize();
+
+private:
+    static u16 sTable[256];
+    static bool sInitialized;
+};
+}  // namespace sead

lib/sead/include/codec/seadHashCRC32.h

@@ -0,0 +1,33 @@
+#pragma once
+
+#include <basis/seadTypes.h>
+#include <prim/seadSafeString.h>
+
+namespace sead
+{
+class HashCRC32
+{
+public:
+    struct Context
+    {
+        u32 hash = -1;
+    };
+
+    static u32 calcHash(const void* ptr, u32 size);
+    static u32 calcHashWithContext(Context* context, const void* ptr, u32 size);
+
+    static u32 calcStringHash(const char* str);
+    static u32 calcStringHash(const SafeString& str) { return calcStringHash(str.cstr()); }
+    static u32 calcStringHashWithContext(Context* context, const char* str);
+    static u32 calcStringHashWithContext(Context* context, const SafeString& str)
+    {
+        return calcStringHashWithContext(context, str.cstr());
+    }
+
+    static void initialize();
+
+private:
+    static u32 sTable[256];
+    static bool sInitialized;
+};
+}  // namespace sead