From 8ec7bd2b3814fdd80a12d288c67076c5939d0756 Mon Sep 17 00:00:00 2001
From: "Christoph J. Scherr" <Christ.Scherr@newtec.de>
Date: Tue, 19 Sep 2023 17:47:41 +0200
Subject: [PATCH] working bool dump

---
 Cargo.lock                  |  4 ++++
 Cargo.toml                  |  6 ++++--
 members/what-is/Cargo.toml  |  8 +++++++
 members/what-is/src/main.rs | 42 +++++++++++++++++++++++++++++++++++++
 4 files changed, 58 insertions(+), 2 deletions(-)
 create mode 100644 members/what-is/Cargo.toml
 create mode 100644 members/what-is/src/main.rs

diff --git a/Cargo.lock b/Cargo.lock
index 366b039..b4b6dbb 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -34,3 +34,7 @@ checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
 [[package]]
 name = "rs-unsafe"
 version = "0.1.0"
+
+[[package]]
+name = "what-is"
+version = "0.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index ee65c64..a264c46 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,13 @@
 [workspace]
 members = [
 	".",
-	"members/c-bindings"
+	"members/c-bindings",
+	"members/what-is",
 ]
 default-members = [
 	".",
-	"members/c-bindings"
+	"members/c-bindings",
+	"members/what-is",
 ]
 
 [package]
diff --git a/members/what-is/Cargo.toml b/members/what-is/Cargo.toml
new file mode 100644
index 0000000..d7d42f4
--- /dev/null
+++ b/members/what-is/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "what-is"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/members/what-is/src/main.rs b/members/what-is/src/main.rs
new file mode 100644
index 0000000..a50ff5c
--- /dev/null
+++ b/members/what-is/src/main.rs
@@ -0,0 +1,42 @@
+use std::any::{TypeId, type_name};
+//* # See what's behind the primitive datatypes of Rust
+//*
+//* This Crate shows off, how primitive Types of rust are stored in memory.
+
+fn main() {
+    println!("bool");
+    let mut items = Vec::new();
+    items.push(true);
+    items.push(false);
+    unsafe {
+        for (index, item) in items.iter().enumerate() {
+            let mem_item: [u8; 1] = std::mem::transmute(*item);
+            let ref_item: [u8; 8] = std::mem::transmute(item);
+            println!("\t{index:02x}\titem:\t{item}\n\
+                \t\tmemory: {:X?}\n\n\
+                \t\tlocal ref: {:X?}",
+                mem_item,
+                ref_item,
+            );
+        }
+    }
+}
+
+fn dump_type<T: 'static>() {
+    println!("{:?}", TypeId::of::<T>());
+    let mut items = Vec::new();
+    items.push(true);
+    items.push(false);
+    unsafe {
+        for (index, item) in items.iter().enumerate() {
+            let mem_item: [u8; 1] = std::mem::transmute(*item);
+            let ref_item: [u8; 8] = std::mem::transmute(item);
+            println!("\t{index:02x}\titem:\t{item}\n\
+                \t\tmemory: {:X?}\n\n\
+                \t\tlocal ref: {:X?}",
+                mem_item,
+                ref_item,
+            );
+        }
+    }
+}