Folder restructuring from primedev (#624)v1.21.2-rc3v1.21.2

Copies of over the primedev folder structure for easier cherry-picking of further changes

Co-authored-by: F1F7Y <filip.bartos07@proton.me>

1 files changed, 71 insertions, 0 deletions

diff --git a/primedev/core/memalloc.cpp b/primedev/core/memalloc.cpp
new file mode 100644
index 00000000..0a75bc2b
--- /dev/null
+++ b/primedev/core/memalloc.cpp
@@ -0,0 +1,71 @@
+#include "core/memalloc.h"
+#include "core/tier0.h"
+
+// TODO: rename to malloc and free after removing statically compiled .libs
+
+extern "C" void* _malloc_base(size_t n)
+{
+	// allocate into static buffer if g_pMemAllocSingleton isn't initialised
+	if (!g_pMemAllocSingleton)
+		TryCreateGlobalMemAlloc();
+
+	return g_pMemAllocSingleton->m_vtable->Alloc(g_pMemAllocSingleton, n);
+}
+
+/*extern "C" void* malloc(size_t n)
+{
+	return _malloc_base(n);
+}*/
+
+extern "C" void _free_base(void* p)
+{
+	if (!g_pMemAllocSingleton)
+		TryCreateGlobalMemAlloc();
+
+	g_pMemAllocSingleton->m_vtable->Free(g_pMemAllocSingleton, p);
+}
+
+extern "C" void* _realloc_base(void* oldPtr, size_t size)
+{
+	if (!g_pMemAllocSingleton)
+		TryCreateGlobalMemAlloc();
+
+	return g_pMemAllocSingleton->m_vtable->Realloc(g_pMemAllocSingleton, oldPtr, size);
+}
+
+extern "C" void* _calloc_base(size_t n, size_t size)
+{
+	size_t bytes = n * size;
+	void* memory = _malloc_base(bytes);
+	if (memory)
+	{
+		memset(memory, 0, bytes);
+	}
+	return memory;
+}
+
+extern "C" char* _strdup_base(const char* src)
+{
+	char* str;
+	char* p;
+	int len = 0;
+
+	while (src[len])
+		len++;
+	str = reinterpret_cast<char*>(_malloc_base(len + 1));
+	p = str;
+	while (*src)
+		*p++ = *src++;
+	*p = '\0';
+	return str;
+}
+
+void* operator new(size_t n)
+{
+	return _malloc_base(n);
+}
+
+void operator delete(void* p) noexcept
+{
+	_free_base(p);
+} // /FORCE:MULTIPLE