[UCRT] Add missing headers

These are minimal definitions, just enough to make things compile.

sdk/lib/ucrt/inc/internal_shared.h

@@ -0,0 +1,236 @@
+//
+// internal_shared.h
+//
+//      Copyright (c) 2024 Timo Kreuzer
+//
+// Header for definitions shared between vcruntime and UCRT.
+//
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+#include <suppress.h>
+#include <intrin.h>
+#include <corecrt_startup.h>
+#include <crtdbg.h>
+#include <windows.h> // for HMODULE
+#include <malloc.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+#if defined(_MSC_VER)
+#define _CRTALLOC(x) __declspec(allocate(x))
+#else
+#define _CRTALLOC(x) __attribute__((section(x)))
+#endif
+
+#pragma section(".CRT$XIC", long, read)
+#pragma section(".CRT$XPX", long, read)
+#pragma section(".CRT$XPXA", long, read)
+
+#pragma section(".CRT$XIA", long, read)
+#pragma section(".CRT$XIZ", long, read)
+#pragma section(".CRT$XCA", long, read)
+#pragma section(".CRT$XCZ", long, read)
+#pragma section(".CRT$XPA", long, read)
+#pragma section(".CRT$XPZ", long, read)
+#pragma section(".CRT$XTA", long, read)
+#pragma section(".CRT$XTZ", long, read)
+
+extern _PIFV __xi_a[];
+extern _PIFV __xi_z[];
+extern _PVFV __xc_a[];
+extern _PVFV __xc_z[];
+extern _PVFV __xp_a[];
+extern _PVFV __xp_z[];
+extern _PVFV __xt_a[];
+extern _PVFV __xt_z[];
+
+extern char __ImageBase;
+
+#define CRT_WARNING_DISABLE_PUSH(wn, message) \
+    __pragma(warning(push)) \
+    __pragma(warning(disable: wn))
+
+#define CRT_WARNING_POP \
+    __pragma(warning(pop))
+
+#define _BEGIN_SECURE_CRT_DEPRECATION_DISABLE \
+    __pragma(warning(push)) \
+    __pragma(warning(disable: 4996))
+
+#define _END_SECURE_CRT_DEPRECATION_DISABLE \
+    __pragma(warning(pop))
+
+#define _CRT_DEBUGGER_IGNORE -1
+#define _CRT_DEBUGGER_GSFAILURE 1
+#define _CRT_DEBUGGER_INVALIDPARAMETER 2
+#define _CRT_DEBUGGER_ABORT 3
+
+#define _CRT_DEBUGGER_HOOK(x)
+
+#define _CRT_SECURITYCRITICAL_ATTRIBUTE
+#define _CRT_SECURITYSAFECRITICAL_ATTRIBUTE
+
+#define _VALIDATE_RETURN(expr, errorcode, retexpr) \
+    if (!(expr)) return (retexpr);
+
+#define _VALIDATE_RETURN_VOID(expr, errorcode) \
+    if (!(expr)) return;
+
+#define _VALIDATE_RETURN_NOERRNO(expr, retexpr) \
+    if (!(expr)) return (retexpr);
+
+#define _VALIDATE_RETURN_ERRCODE(expr, errorcode) \
+    if (!(expr)) return (errorcode);
+
+#define _VALIDATE_CLEAR_OSSERR_RETURN(expr, errorcode, retexpr) \
+    if (!(expr)) return (retexpr);
+
+#define _VALIDATE_CLEAR_OSSERR_RETURN_ERRCODE(expr, errorcode) \
+    if (!(expr)) return (errorcode);
+
+#define _VALIDATE_RETURN_NOEXC(expr, errorcode, retexpr) \
+    if (!(expr)) return (retexpr);
+
+#define _VALIDATE_RETURN_ERRCODE_NOEXC(expr, errorcode) \
+    if (!(expr)) return (errorcode);
+
+#define _malloc_crt malloc
+#define _free_crt free
+#define _calloc_crt calloc
+#define _recalloc_crt _recalloc
+#define _malloca_crt _malloca
+#define _freea_crt _freea
+
+#ifdef __cplusplus
+} // extern "C"
+
+template<typename T>
+__forceinline
+T __crt_fast_encode_pointer(T Ptr)
+{
+    // FIXME: use cookie
+    return Ptr;
+}
+
+template<typename T>
+__forceinline
+T __crt_fast_decode_pointer(T Ptr)
+{
+    // FIXME: use cookie
+    return Ptr;
+}
+
+template<typename T>
+T __crt_interlocked_read(const T volatile* ptr)
+{
+    return *ptr;
+}
+
+template<typename T>
+T __crt_interlocked_read_pointer(const T volatile* ptr)
+{
+    return *ptr;
+}
+
+template<typename T>
+T __crt_interlocked_exchange_pointer(T *ptr, void* value)
+{
+    return (T)_InterlockedExchangePointer((void* volatile*)ptr, value);
+}
+
+template<typename T>
+struct __crt_seh_guarded_call
+{
+    template<typename Init, typename Action, typename Cleanup>
+    T operator()(Init init, Action action, Cleanup cleanup)
+    {
+        init();
+        __try
+        {
+            return action();
+        }
+        __finally
+        {
+            cleanup();
+        }
+    }
+};
+
+template<typename FuncPtr>
+FuncPtr __crt_get_proc_address(HMODULE module, const char* name)
+{
+    return (FuncPtr)GetProcAddress(module, name);
+}
+
+template<typename Action, typename Cleanup>
+void __crt_call_and_cleanup(Action action, Cleanup cleanup)
+{
+    action();
+    cleanup();
+}
+
+struct __crt_malloc_free_policy
+{
+    template<typename T>
+    void operator()(T* const ptr) throw()
+    {
+        _free_crt((void*)ptr);
+    }
+};
+
+struct __crt_public_free_policy
+{
+    template<typename T>
+    void operator()(T* const ptr) throw()
+    {
+        _free_crt((void*)ptr);
+    }
+};
+
+struct __crt_malloca_free_policy
+{
+    void operator()(void* const ptr) throw()
+    {
+        _freea_crt(ptr);
+    }
+};
+
+template <typename T, typename FreePolicy = __crt_malloc_free_policy>
+class __crt_unique_heap_ptr
+{
+    T* _ptr;
+public:
+    __crt_unique_heap_ptr() : _ptr(nullptr) {}
+    __crt_unique_heap_ptr(T* ptr) : _ptr(ptr) {}
+    __crt_unique_heap_ptr(__crt_unique_heap_ptr&& from) : _ptr(from._ptr) { from._ptr = nullptr; }
+     ~__crt_unique_heap_ptr() { FreePolicy()(_ptr); }
+    void attach(T* ptr) { FreePolicy()(_ptr); _ptr = ptr; }
+    T* detach() { T* ptr = _ptr; _ptr = nullptr; return ptr; }
+    operator bool() const { return _ptr != nullptr; }
+    T* get() const { return _ptr; }
+    T** get_address_of() { return &_ptr; }
+
+    // Move assignment
+    __crt_unique_heap_ptr& operator=(__crt_unique_heap_ptr&& from)
+    {
+        FreePolicy()(_ptr);
+        _ptr = from._ptr;
+        from._ptr = nullptr;
+        return *this;
+    }
+};
+
+template <typename T>
+using __crt_scoped_stack_ptr = __crt_unique_heap_ptr<T, __crt_malloca_free_policy>;
+
+#define _malloc_crt_t(t, n) (__crt_unique_heap_ptr<t>(static_cast<t*>(_malloc_crt((n) * sizeof(t)))))
+#define _calloc_crt_t(t, n) (__crt_unique_heap_ptr<t>(static_cast<t*>(_calloc_crt((n),  sizeof(t)))))
+#define _recalloc_crt_t(t, p, n) (__crt_unique_heap_ptr<t>(static_cast<t*>(_recalloc_crt(p, (n), sizeof(t)))))
+#define _malloca_crt_t(t, n) (__crt_scoped_stack_ptr<t>(static_cast<t*>(_malloca_crt((n) * sizeof(t)))))
+
+#endif // __cplusplus