Cleaned up the list implementation so as to NOT copy items into a new buffer.

src/list.c

@@ -1,4 +1,5 @@
 #include "../includes/list.h"
+#include <stdlib.h>
 
 List* CreateList() {
     List *new = malloc(sizeof(List));
@@ -8,7 +9,7 @@ List* CreateList() {
         return NULL;
     }
 
-    new->content = malloc(sizeof(void*) * LISTDEFAULTSIZE);
+    new->content = calloc(LISTDEFAULTSIZE, sizeof(void*));
 
     if (!new->content) {
         fprintf(stderr, "Failed to malloc() memory for List contents.\n");
@@ -22,10 +23,8 @@ List* CreateList() {
     return new;
 }
 
-int AddListItem(const void *value, size_t size, List* list) {
-    if (!list) return -1;
-    if (!value) return -1;
-    if (size == 0) return -1;
+int AddListItem(void *item, List* list) {
+    if (!list || !item) return -1;
 
     if (list->capacity < list->size + 1) {
         void* ptr = realloc(list->content, sizeof(void*) * list->capacity * 2);
@@ -36,18 +35,9 @@ int AddListItem(const void *value, size_t size, List* list) {
         }
 
         list->content = ptr;
-        list->capacity = list->capacity * 2;
+        list->capacity *= 2;
     }
 
-    void* item = calloc(1, size);
-
-    if (!item) {
-        fprintf(stderr, "Failed to calloc() new memory (%lu bytes).\n", size);
-        return -1;
-    }
-
-    memcpy(item, value, size);
-
     list->content[list->size] = item;
     list->size++;
 
@@ -57,10 +47,6 @@ int AddListItem(const void *value, size_t size, List* list) {
 void DestroyList(List* list) {
     if (!list) return;
 
-    for(int i = 0; i < list->size; i++) {
-        free(list->content[i]);
-    }
-
     free(list->content);
     free(list);
 }

src/parser.c

@@ -42,12 +42,15 @@ IRState* ParseTokens(List* tokens) {
 
                     AdvanceParser(); //Consume the label token
 
-                    if (!symbol) AddSymbolToTable(t->Lemexe, NULL, strlen(t->Lemexe), MachineState.SymbolsTable)->Resolved = 1;
-                    else symbol->Resolved = 1;
+                    if (!symbol) symbol = AddSymbolToTable(t->Lemexe, NULL, strlen(t->Lemexe), MachineState.SymbolsTable);
+                    
+                    symbol->Resolved = 1;
 
                     AdvanceParser(); //Consume the NewLine
 
-                    // Instruction* ins = HandleOperation();
+                    Instruction* ins = HandleOperation();
+
+                    if (!ins) printf("No op %s\n", symbol->Name);
 
                     // if (!ins) continue;
 
@@ -211,13 +214,11 @@ Instruction* HandleOperation() {
 
     InsertInstruction:
 
-    AddListItem(ins, sizeof(Instruction), MachineState.Instructions);
+    AddListItem(ins, MachineState.Instructions);
 
     AdvanceParser(); //Consume the line break
 
-    free(ins);
-
-    return MachineState.Instructions->content[(MachineState.Instructions->size - 1) * sizeof(Instruction)];
+    return ins;
 }
 
 void PrintSymbols(void) {

src/scanner.c

@@ -54,7 +54,7 @@ List* GenerateTokenList(const char* source) {
 
                 token = CreateToken(Line, PunctuationClass);
                 token->Value.Punctuation = NewLine;
-                AddListItem(token, sizeof(Token), tokens);
+                AddListItem(token, tokens);
                 AdvanceScanner();
                 Line++;
                 break;
@@ -69,28 +69,28 @@ List* GenerateTokenList(const char* source) {
                 break;
             case '.': //directive like ".org" or ".db"
                 token = ParseDirective();
-                if (token) AddListItem(token, sizeof(Token), tokens);
+                if (token) AddListItem(token, tokens);
                 break;
             case '"':
                 token = ParseString();
-                if (token) AddListItem(token, sizeof(Token), tokens);
+                if (token) AddListItem(token, tokens);
                 break;
             default:
                 if (isdigit(c)) {
-                    AddListItem(ParseNumber(), sizeof(Token), tokens);
+                    AddListItem(ParseNumber(), tokens);
 
                     break;
                 }
 
                 if (IsPunctuation(c)) {
                     AdvanceScanner();
-                    AddListItem(ParsePunctuation(c), sizeof(Token), tokens);
+                    AddListItem(ParsePunctuation(c), tokens);
                     break;
                 }
 
                 token = ParseIdentifier();
 
-                if (token) AddListItem(token, sizeof(Token), tokens);
+                if (token) AddListItem(token, tokens);
 
                 break;
         }
@@ -111,7 +111,7 @@ List* GenerateTokenList(const char* source) {
 
     token->EndOfFile = 1;
 
-    AddListItem(token, sizeof(Token), tokens);
+    AddListItem(token, tokens);
 
     return tokens;
 }