Init

SimpleIndelibleMalloc.c

@@ -0,0 +1,40 @@
+//
+// Created by zemon on 14.07.2022.
+//
+
+#include <memory.h>
+#include "SimpleIndelibleMalloc.h"
+
+void SimpleIndelibleMalloc_Init(tSimpleIndelibleMalloc *env, uint8_t *buffer, size_t size) {
+    env->buffer = buffer;
+    env->size = size;
+    env->used = 0;
+}
+
+void SimpleIndelibleMalloc_Clear(tSimpleIndelibleMalloc *env) {
+    memset(env->buffer, 0, env->size);
+}
+
+static void *SimpleIndelibleMalloc_Get(tSimpleIndelibleMalloc *env, size_t len) {
+    if ((env->used + len) > env->size) {
+        return 0;
+    }
+
+    void *result = env->buffer + env->used;
+    env->used += len;
+    return result;
+}
+
+
+static void SimpleIndelibleMalloc_Free(tSimpleIndelibleMalloc *env, void *ptr) {
+    //do nothing, it's indelible
+}
+
+tMemAllocInterface SimpleIndelibleMalloc_GetInterface(tSimpleIndelibleMalloc *env) {
+    return (tMemAllocInterface) {
+            .env = env,
+            .free = (void *) SimpleIndelibleMalloc_Free,
+            .alloc = (void *) SimpleIndelibleMalloc_Get,
+    };
+}
+

SimpleIndelibleMalloc.h

@@ -0,0 +1,28 @@
+//
+// Created by zemon on 14.07.2022.
+//
+
+#ifndef PDM_FIR_TEST_simple_indelible_MALOCK_H
+#define PDM_FIR_TEST_simple_indelible_MALOCK_H
+
+#include "stdlib.h"
+#include "stdbool.h"
+#include "stdint.h"
+#include "MemoryAllocationInterface.h"
+
+
+typedef struct {
+    uint8_t *buffer;
+    size_t size;
+    size_t used;
+} tSimpleIndelibleMalloc;
+
+
+void SimpleIndelibleMalloc_Init(tSimpleIndelibleMalloc *env, uint8_t *buffer, size_t size);
+
+void SimpleIndelibleMalloc_Clear(tSimpleIndelibleMalloc *env);
+
+tMemAllocInterface SimpleIndelibleMalloc_GetInterface(tSimpleIndelibleMalloc *env);
+
+
+#endif //PDM_FIR_TEST_simple_indelible_MALOCK_H

modular.json

@@ -0,0 +1,17 @@
+{
+  "dep": [
+    {
+      "type": "git",
+      "provider": "Smart_Components_Aurus",
+      "repo": "MemoryAllocationInterface"
+    }
+  ],
+  "cmake": {
+    "inc_dirs": [
+      "./"
+    ],
+    "srcs": [
+      "./**.c"
+    ]
+  }
+}