integrated EASTL into the libcxx headers

Author: ZERICO2005

.gitmodules

@@ -20,7 +20,9 @@
 	url = https://github.com/CE-Programming/graphx-template
 [submodule "src/EASTL"]
 	path = src/ea/EASTL
-	url = https://github.com/electronicarts/EASTL.git
+	url = https://github.com/CE-Programming/EASTL.git
+	branch = eastl-tice
 [submodule "src/EABase"]
 	path = src/ea/EABase
-	url = https://github.com/electronicarts/EABase.git
+	url = https://github.com/CE-Programming/EABase.git
+	branch = eastl-tice

src/ea/EABase

@@ -26,6 +26,9 @@ EZCFLAGS += -DEASTL_USER_CONFIG_HEADER="<__EASTL_user_config.h>"
 EZCXXFLAGS := $(EZCFLAGS) -fno-exceptions -fno-rtti -fno-use-cxa-atexit
 EZCXXFLAGS +=  -isystem ../libcxx/include -isystem EABase/include/Common -isystem EASTL/include -isystem include
 
+EZCFLAGS += -std=c17
+EZCXXFLAGS += -std=c++20
+
 CONFIG_H = include/__EASTL_user_config.h
 
 WILDCARD_SRC = $(wildcard *.src) $(BUILD_SRC)

src/ea/EASTL

@@ -1,6 +1,9 @@
 #include <__config>
+#include <any>
 #include <algorithm>
+#include <array>
 #include <bit>
+#include <bitset>
 #include <cassert>
 #include <cctype>
 #include <cerrno>
@@ -9,6 +12,7 @@
 #include <ciso646>
 #include <climits>
 #include <cmath>
+#include <compare>
 #if __cplusplus >= 201907L
 #include <concepts>
 #endif // __cplusplus >= 201907L
@@ -20,21 +24,41 @@
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
-#include <ctime>
 #include <ctgmath>
+#include <ctime>
 #include <cxxabi.h>
+#include <deque>
 #include <exception>
+#include <functional>
 #include <initializer_list>
+#include <iterator>
 #include <limits>
+#include <list>
+#include <map>
 #include <memory>
 #include <new>
 #include <numbers>
+#include <numeric>
+#include <optional>
+#include <queue>
+#include <random>
+#include <ratio>
+#include <set>
 #if __cplusplus >= 201907L
 #include <source_location>
 #endif // __cplusplus >= 201907L
+#include <span>
+#include <stack>
+#include <string>
+#include <string_view>
+#include <tuple>
 #include <type_traits>
 #include <typeinfo>
+#include <unordered_map>
+#include <unordered_set>
 #include <utility>
+#include <variant>
+#include <vector>
 #include <version>
 
 #include <alloca.h>

src/ea/makefile

@@ -0,0 +1,16 @@
+#ifndef _EZCXX_EASTL_CONFIG
+#define _EZCXX_EASTL_CONFIG
+
+#include <__config>
+
+#pragma clang system_header
+
+namespace eastl {
+
+}
+
+namespace std {
+    using namespace eastl;
+}
+
+#endif /* _EZCXX_EASTL_CONFIG */

src/libcxx/header_test.cpp

@@ -10,55 +10,12 @@
 #ifndef _EZCXX_ALGORITHM
 #define _EZCXX_ALGORITHM
 
-#include <__config>
-
-// currently unused, but included in the standard
+#include <__eastl_config>
 #include <initializer_list>
+#include <EASTL/algorithm.h>
+#include <EASTL/heap.h>
+#include <EASTL/sort.h>
 
 #pragma clang system_header
 
-// very limited implementation of <algorithm>
-// only supports std:max, std::min, and std::clamp
-// these functions can be replaced when <algorithm> is properly implemented
-
-namespace std {
-
-template <class _Tp, class _Compare> _EZCXX_NODISCARD_EXT inline constexpr
-const _Tp& max(const _Tp& __a, const _Tp& __b, _Compare __comp)
-{
-    return __comp(__a, __b) ? __b : __a;
-}
-
-template <class _Tp> _EZCXX_NODISCARD_EXT inline constexpr
-const _Tp& max(const _Tp& __a, const _Tp& __b)
-{
-    return (__a < __b) ? __b : __a;
-}
-
-template <class _Tp, class _Compare> _EZCXX_NODISCARD_EXT inline constexpr
-const _Tp& min(const _Tp& __a, const _Tp& __b, _Compare __comp)
-{
-    return __comp(__a, __b) ? __a : __b;
-}
-
-template <class _Tp> _EZCXX_NODISCARD_EXT inline constexpr
-const _Tp& min(const _Tp& __a, const _Tp& __b)
-{
-    return (__a < __b) ? __a : __b;
-}
-
-template <class _Tp, class _Compare> _EZCXX_NODISCARD_EXT inline constexpr
-const _Tp& clamp(const _Tp& __v, const _Tp& __lo, const _Tp& __hi, _Compare __comp)
-{
-    return __comp(__v, __lo) ? __lo : __comp(__hi, __v) ? __hi : __v;
-}
-
-template <class _Tp> _EZCXX_NODISCARD_EXT inline constexpr
-const _Tp& clamp(const _Tp& __v, const _Tp& __lo, const _Tp& __hi)
-{
-    return (__v < __lo) ? __lo : (__hi < __v) ? __hi : __v;
-}
-
-} // namespace std
-
 #endif // _EZCXX_ALGORITHM

src/libcxx/include/__eastl_config

@@ -0,0 +1,11 @@
+// -*- C++ -*-
+#ifndef _EZCXX_ANY
+#define _EZCXX_ANY
+
+#include <__eastl_config>
+#include <algorithm>
+#include <EASTL/any.h>
+
+#pragma clang system_header
+
+#endif // _EZCXX_ANY

src/libcxx/include/algorithm

@@ -0,0 +1,11 @@
+// -*- C++ -*-
+#ifndef _EZCXX_ARRAY
+#define _EZCXX_ARRAY
+
+#include <__eastl_config>
+#include <initializer_list>
+#include <EASTL/array.h>
+
+#pragma clang system_header
+
+#endif // _EZCXX_ARRAY

src/libcxx/include/any

@@ -0,0 +1,11 @@
+// -*- C++ -*-
+#ifndef _EZCXX_BITSET
+#define _EZCXX_BITSET
+
+#include <__eastl_config>
+#include <string>
+#include <EASTL/bitset.h>
+
+#pragma clang system_header
+
+#endif // _EZCXX_BITSET