Include/Fledasty/Core/Stack.h

@@ -0,0 +1,40 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * -----------------------------------------------------------------------------
+ * File: Stack.h
+ * Description:
+ *  This file contains the Stack structure and the functions for modifying it.
+ *  It includes functions to Push, Pop, Peek and check if empty.
+ * 
+ * Author: Mineplay
+ * -----------------------------------------------------------------------------
+ */
+#ifndef FLEDASTY_STACK
+#define FLEDASTY_STACK
+
+#include <stddef.h>
+
+#include "../Utils/Error.h"
+
+typedef struct {
+    size_t size, capacity;
+
+    size_t element_byte_size;
+    unsigned char *buffer;
+} FledastyStack;
+
+FledastyError fledasty_stack_initialize(FledastyStack *new_stack, const size_t element_byte_size);
+FledastyError fledasty_stack_destroy(FledastyStack *current_stack);
+
+#endif

Src/Core/Stack.c

@@ -0,0 +1,58 @@
+/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * -----------------------------------------------------------------------------
+ * File: Stack.c
+ * Description:
+ *  This file contains the functions for modifying the stack. It includes functions 
+ *  to Push, Pop, Peek and check if empty.
+ * 
+ * Author: Mineplay
+ * -----------------------------------------------------------------------------
+ */
+#include "../../Include/Fledasty/Core/Stack.h"
+
+#include <Hallocy/Core/Allocator.h>
+#include <Hallocy/Core/Memory.h>
+#include <Hallocy/Utils/Error.h>
+
+FledastyError fledasty_stack_initialize(FledastyStack *new_stack, const size_t element_byte_size) {
+    if (new_stack == NULL) {
+        return FLEDASTY_ERROR_INVALID_POINTER;
+    }
+
+    new_stack->size = 0;
+    new_stack->capacity = 10;
+    new_stack->element_byte_size = element_byte_size;
+
+    new_stack->buffer = (unsigned char*)hallocy_malloc(new_stack->capacity * element_byte_size);
+    if (new_stack->buffer == NULL) {
+        return FLEDASTY_ERROR_FAILED_ALLOCATION;
+    }
+
+    return FLEDASTY_ERROR_NONE;
+}
+
+FledastyError fledasty_stack_destroy(FledastyStack *current_stack) {
+    if (current_stack == NULL) {
+        return FLEDASTY_ERROR_INVALID_POINTER;
+    }
+
+    HallocyError result = hallocy_free(current_stack->buffer);
+    if (result != HALLOCY_ERROR_NONE) {
+        return FLEDASTY_ERROR_FAILED_ALLOCATION;
+    }
+
+    current_stack->buffer = NULL;
+    return FLEDASTY_ERROR_NONE;
+}

Tests/Main.c

@@ -21,6 +21,7 @@
  */
 #include <stdio.h>
 #include <Fledasty/Core/Queue.h>
+#include <Fledasty/Core/Stack.h>
 
 int main() {
     FledastyQueue test_queue;
@@ -44,6 +45,11 @@ int main() {
 
     fledasty_queue_destroy(&test_queue);
 
+    FledastyStack test_stack;
+    fledasty_stack_initialize(&test_stack, sizeof(int));
+
+    fledasty_stack_destroy(&test_stack);
+
     printf("Done\n");
     return 0;
 }