perf(stack): improved peek function by inlining it

Include/Fledasty/Core/Queue.h

@@ -40,11 +40,11 @@ FledastyError fledasty_queue_initialize(FledastyQueue *new_queue, void *values,
 FledastyError fledasty_queue_destroy(FledastyQueue *current_queue);
 
 FledastyError fledasty_queue_push(FledastyQueue *current_queue, void *value);
-void *fledasty_queue_peek(const FledastyQueue *current_queue);
 void *fledasty_queue_pop(FledastyQueue *current_queue);
 
 FledastyError fledasty_queue_clear(FledastyQueue *current_queue);
 
+static inline void *fledasty_queue_peek(const FledastyQueue *current_queue) { return (current_queue == NULL) ? NULL : current_queue->buffer + (current_queue->head * current_queue->element_byte_size); }
 static inline bool fledasty_queue_is_empty(const FledastyQueue *current_queue) { return current_queue == NULL || current_queue->size == 0; }
 
 #endif

Include/Fledasty/Core/Stack.h

@@ -39,12 +39,12 @@ FledastyError fledasty_stack_initialize(FledastyStack *new_stack, void *values,
 FledastyError fledasty_stack_destroy(FledastyStack *current_stack);
 
 FledastyError fledasty_stack_push(FledastyStack *current_stack, void *value);
-void *fledasty_stack_peek(const FledastyStack *current_stack);
 void *fledasty_stack_pop(FledastyStack *current_stack);
 
 FledastyError fledasty_stack_clear(FledastyStack *current_stack);
 FledastyError fledasty_stack_shrink_to_fit(FledastyStack *current_stack);
 
+static inline void *fledasty_stack_peek(const FledastyStack *current_stack) { (current_stack == NULL) ? NULL : current_stack->buffer + ((current_stack->size - 1) * current_stack->element_byte_size); }
 static inline bool fledasty_stack_is_empty(const FledastyStack *current_stack) { return current_stack == NULL || current_stack->size == 0; }
 
 #endif

Src/Core/Queue.c

@@ -54,7 +54,6 @@ FledastyError fledasty_queue_initialize(FledastyQueue *new_queue, void *values,
     }
 
     new_queue->tail = new_queue->size;
-
     return FLEDASTY_ERROR_NONE;
 }
 
@@ -102,14 +101,6 @@ FledastyError fledasty_queue_push(FledastyQueue *current_queue, void *value) {
     return FLEDASTY_ERROR_NONE;
 }
 
-void *fledasty_queue_peek(const FledastyQueue *current_queue) {
-    if (current_queue == NULL) {
-        return NULL;
-    }
-
-    return current_queue->buffer + (current_queue->head * current_queue->element_byte_size);
-}
-
 void *fledasty_queue_pop(FledastyQueue *current_queue) {
     if (current_queue == NULL || current_queue->size == 0) {
         return NULL;

Src/Core/Stack.c

@@ -90,14 +90,6 @@ FledastyError fledasty_stack_push(FledastyStack *current_stack, void *value) {
     return FLEDASTY_ERROR_NONE;
 }
 
-void *fledasty_stack_peek(const FledastyStack *current_stack) {
-    if (current_stack == NULL) {
-        return NULL;
-    }
-
-    return current_stack->buffer + ((current_stack->size - 1) * current_stack->element_byte_size);
-}
-
 void *fledasty_stack_pop(FledastyStack *current_stack) {
     if (current_stack == NULL) {
         return NULL;