From c89021d72f4311a1976401c86af36e1b868c1b8e Mon Sep 17 00:00:00 2001
From: mykola2312 <49044616+mykola2312@users.noreply.github.com>
Date: Tue, 24 May 2022 20:01:43 +0300
Subject: [PATCH] initial commit

---
 .gitignore     |  1 +
 CMakeLists.txt |  5 +++++
 heap.c         | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 40 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 heap.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d163863
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+build/
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..50d4536
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.10)
+project(heap C)
+
+set(CMAKE_C_FLAGS -m32)
+add_executable(heap heap.c)
diff --git a/heap.c b/heap.c
new file mode 100644
index 0000000..2fb959e
--- /dev/null
+++ b/heap.c
@@ -0,0 +1,34 @@
+#include <stdio.h>
+#include <stdint.h>
+
+#define cu_round2_up(val,bit) (((val>>bit) + !!(val&((1<<bit)-1)) ) << bit)
+
+typedef struct {
+    void* start;
+    unsigned int size;
+} mheap_t;
+
+typedef struct {
+    void* prev;
+    unsigned int size;
+} mblock_t;
+
+#define MBLOCK_ALLOCATED    (1<<0)
+
+void heap_init(mheap_t* heap, void* start, unsigned int size)
+{
+    heap->start = start;
+    heap->size = size;
+
+    mblock_t* block = (mblock_t*)heap->start;
+    block->prev = NULL;
+    block->size = size;
+}
+
+
+
+int main()
+{
+    printf("mblock_t\t%u\n", sizeof(mblock_t));
+    return 0;
+}