From 7ccb819f867493f8ec202ea3b39c94c198c64584 Mon Sep 17 00:00:00 2001
From: JustSomePwner <crotchyalt@gmail.com>
Date: Thu, 30 Aug 2018 14:01:54 +0200
Subject: first

---
 gmod/mem.hpp | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 gmod/mem.hpp

(limited to 'gmod/mem.hpp')

diff --git a/gmod/mem.hpp b/gmod/mem.hpp
new file mode 100644
index 0000000..f5c8ec4
--- /dev/null
+++ b/gmod/mem.hpp
@@ -0,0 +1,66 @@
+#pragma once
+#include <intrin.h>
+#include "util.hpp"
+
+#define get_baseptr( ) ( ( uintptr_t )( _AddressOfReturnAddress( ) ) - sizeof( uintptr_t ) )
+
+class stack_t {
+	uintptr_t m_ptr;
+
+public:
+	__forceinline stack_t( ) : m_ptr( get_baseptr( ) ) { }
+
+	__forceinline stack_t( uintptr_t ptr ) : m_ptr( ptr ) { }
+
+	template < typename t = uintptr_t >
+	__forceinline t get( ) {
+		return ( t )m_ptr;
+	}
+
+	template < typename t = uintptr_t >
+	__forceinline t return_address( ) {
+		return *( t* )( m_ptr + sizeof( void* ) );
+	}
+
+	template < typename t = uintptr_t >
+	__forceinline t address_of_return_address( ) {
+		return ( t )( m_ptr + sizeof( uintptr_t ) );
+	}
+
+	__forceinline stack_t& next( ) {
+		return *( stack_t* )( m_ptr );
+	}
+
+	template < typename t = uintptr_t >
+	__forceinline t local( size_t at ) {
+		return ( t )( m_ptr - at );
+	}
+
+	template < typename t = uintptr_t >
+	__forceinline t arg( size_t at ) {
+		return ( t )( m_ptr + at );
+	}
+};
+
+namespace util {
+	template < typename t = uint8_t >
+	__forceinline t* memcpy( t* dst, t* src, size_t size = sizeof( t ) ) {
+		__movsb( 
+			( uint8_t* )dst,
+			( uint8_t* )src, 
+			size 
+		);
+
+		return dst;
+	}
+
+	__forceinline void* memset( uint8_t* dst, uint8_t val, size_t size ) {
+		__stosb(
+			dst,
+			val,
+			size
+		);
+
+		return dst;
+	}
+}
\ No newline at end of file
-- 
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