From 546ad3843c447842b92b3589dbfb593dd1df2bbf Mon Sep 17 00:00:00 2001
From: ToyB-Chan <jasjason0otto@gmail.com>
Date: Mon, 8 Jun 2026 09:47:44 +0200
Subject: [PATCH] changed to semi single header

---
 minimal_heap.h                                | 32 +++++++++++++++----
 ..._heap.c => minimal_heap_implementation.inl |  2 --
 minimal_heap_test.c                           |  2 ++
 minimal_heap_test.vcxproj                     |  4 ++-
 minimal_heap_test.vcxproj.filters             |  8 +++--
 5 files changed, 35 insertions(+), 13 deletions(-)
 rename minimal_heap.c => minimal_heap_implementation.inl (99%)

diff --git a/minimal_heap.h b/minimal_heap.h
index 0883dc5..967087e 100644
--- a/minimal_heap.h
+++ b/minimal_heap.h
@@ -1,23 +1,35 @@
-#pragma once
 
-/* Version 1.0 */
+/* Version 1.1 */
 
 #include <stddef.h>
 #include <stdint.h>
 #include <stdbool.h>
 
+#ifndef MIHP_IMPLEMENTATION
+	#define MIHP_IMPLEMENTATION 0
+#endif
+
 #define MIHP_HEAP_STRUCTURE_VALIDATION_TYPE_NONE 0
 #define MIHP_HEAP_STRUCTURE_VALIDATION_TYPE_MAGIC_NUMBER 1
 #define MIHP_HEAP_STRUCTURE_VALIDATION_TYPE_CHECKSUM 2
 
+#ifndef __MINIMAL_HEAP_H__
+#define __MINIMAL_HEAP_H__
+
 /* Defines to be configured by the library user */
-#define MIHP_HEAP_STRUCTURE_VALIDATION_TYPE MIHP_HEAP_STRUCTURE_VALIDATION_TYPE_CHECKSUM
+#ifndef MIHP_HEAP_STRUCTURE_VALIDATION_TYPE
+	#define MIHP_HEAP_STRUCTURE_VALIDATION_TYPE MIHP_HEAP_STRUCTURE_VALIDATION_TYPE_CHECKSUM
+#endif
 
-#define MIHP_ASSERT(Condition) while(1) { if (Condition) break; *(volatile char*)(0x0) = 0; }
+#ifndef MIHP_ASSERT
+	#define MIHP_ASSERT(Condition) while(1) { if (Condition) break; *(volatile char*)(0x0) = 0; }
+#endif
 
-#define MIHP_HEAP_LOCK_TYPE uint8_t // Does NOT have to be reentred safe
-#define MIHP_LOCK_HEAP(LockVarPtr) { while (*(LockVarPtr)) {}; *(LockVarPtr) = true; }
-#define MIHP_UNLOCK_HEAP(LockVarPtr) { *(LockVarPtr) = false; }
+#ifndef MIHP_HEAP_LOCK_TYPE
+	#define MIHP_HEAP_LOCK_TYPE bool // Does NOT have to be reentred safe
+	#define MIHP_LOCK_HEAP(LockVarPtr) { while (*(LockVarPtr)) {}; *(LockVarPtr) = true; }
+	#define MIHP_UNLOCK_HEAP(LockVarPtr) { *(LockVarPtr) = false; }
+#endif
 /* */
 
 /* Hooks to be implemented by the library user */
@@ -133,3 +145,9 @@ uint32_t MIHP_GenerateHeapSegmentChecksum(const MIHP_HeapSegmentHeader* segment)
 void MIHP_ValidateHeapMemoryAreaHeader(const MIHP_HeapInfo* heap, const MIHP_HeapMemoryAreaHeader* area);
 void MIHP_ValidateHeapSegmentHeader(const MIHP_HeapInfo* heap, const MIHP_HeapSegmentHeader* segment);
 /* */
+
+#endif
+
+#if MIHP_IMPLEMENTATION
+	#include "minimal_heap_implementation.inl"
+#endif
diff --git a/minimal_heap.c b/minimal_heap_implementation.inl
similarity index 99%
rename from minimal_heap.c
rename to minimal_heap_implementation.inl
index ca5deec..3e4f5bc 100644
--- a/minimal_heap.c
+++ b/minimal_heap_implementation.inl
@@ -1,5 +1,3 @@
-#include "minimal_heap.h"
-
 #define MIHP_MIN(A, B) (A) < (B) ? (A) : (B)
 #define MIHP_MAX(A, B) (A) > (B) ? (A) : (B)
 
diff --git a/minimal_heap_test.c b/minimal_heap_test.c
index 371329b..a0098c4 100644
--- a/minimal_heap_test.c
+++ b/minimal_heap_test.c
@@ -1,4 +1,6 @@
+#define MIHP_IMPLEMENTATION 1
 #include "minimal_heap.h"
+
 #include <stdlib.h>
 #include <time.h>
 #include <stdio.h>
diff --git a/minimal_heap_test.vcxproj b/minimal_heap_test.vcxproj
index 9688f30..06693a7 100644
--- a/minimal_heap_test.vcxproj
+++ b/minimal_heap_test.vcxproj
@@ -124,12 +124,14 @@
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
-    <ClCompile Include="minimal_heap.c" />
     <ClCompile Include="minimal_heap_test.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="minimal_heap.h" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="minimal_heap_implementation.inl" />
+  </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
diff --git a/minimal_heap_test.vcxproj.filters b/minimal_heap_test.vcxproj.filters
index e9330a5..aad3cae 100644
--- a/minimal_heap_test.vcxproj.filters
+++ b/minimal_heap_test.vcxproj.filters
@@ -18,13 +18,15 @@
     <ClCompile Include="minimal_heap_test.c">
       <Filter>Quelldateien</Filter>
     </ClCompile>
-    <ClCompile Include="minimal_heap.c">
-      <Filter>Quelldateien</Filter>
-    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="minimal_heap.h">
       <Filter>Headerdateien</Filter>
     </ClInclude>
   </ItemGroup>
+  <ItemGroup>
+    <None Include="minimal_heap_implementation.inl">
+      <Filter>Headerdateien</Filter>
+    </None>
+  </ItemGroup>
 </Project>
\ No newline at end of file