4 files changed, 154 insertions, 0 deletions
diff --git a/comp/lucas-standen-NEA/code/global/Makefile b/comp/lucas-standen-NEA/code/global/Makefile
new file mode 100644
index 0000000..dbff2b0
--- /dev/null
+++ b/comp/lucas-standen-NEA/code/global/Makefile
@@ -0,0 +1,4 @@
+all: util
+	$(info done!)
+util: util.c 
+	cc util.c -c -o util.o
diff --git a/comp/lucas-standen-NEA/code/global/types.h b/comp/lucas-standen-NEA/code/global/types.h
new file mode 100644
index 0000000..e73d55d
--- /dev/null
+++ b/comp/lucas-standen-NEA/code/global/types.h
@@ -0,0 +1,64 @@
+#include <stdint.h>
+#include "../ads/ll/ll.h"
+
+// int types
+typedef int32_t i32;
+typedef int64_t i64;
+
+// uint types
+typedef uint32_t u32;
+typedef uint64_t u64;
+
+// char and float types are still called char and float so no typedef needed
+
+// built in functions
+typedef enum builtInFuncs {
+	// general
+	DEFUN = 0,
+	LET = 1,
+	SET = 2,
+	IF = 3,
+	ELIF = 4,
+	ELSE = 5,
+	FOR = 6,
+	WHILE = 7,
+	SYMBOL = 8,
+	
+	// arithmetic
+	ADD = 10,
+	SUB = 11,
+	MUL = 12,
+	DIV = 13,
+	
+	// comparison
+	EQ = 14,
+	NEQ = 15,
+	GT = 16,
+	LT = 17,
+	GTEQ = 18,
+	LTEQ = 19,
+
+	// misc
+	CAST = 20,
+	TYPEOF = 21,
+	EXIT = 22,
+	RETURN = 23, 
+	WRITE = 24,
+	NIL = -1,
+} builtInFuncs;
+
+// function type
+typedef struct functionToken { 
+	int id; // a function id to avoid strings
+	char *name; // the code for the function
+	builtInFuncs builtInFunc; // a built in functions
+} functionToken;
+
+typedef struct ast_node ast_node;
+
+typedef struct ast_node {
+	functionToken *func; // if it's not builtin then use this
+	char **literalArgs; // the args of the node, this will be an array of litteral values
+	ast_node **args; // the non litteral tokens
+	// if litteralArgs[x] is real then args[x] should be NULL, and vice versa
+} ast_node;
diff --git a/comp/lucas-standen-NEA/code/global/util.c b/comp/lucas-standen-NEA/code/global/util.c
new file mode 100644
index 0000000..736619b
--- /dev/null
+++ b/comp/lucas-standen-NEA/code/global/util.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <error.h>
+
+// functions for user
+void Die(); // brings down the program
+void *CheckedMalloc(long size); // malloc checked with autofree
+void *CheckedRealloc(void *out, long size); // realloc checked with autofree
+int CheckedFree(void *ptr); // frees a pointer if it is in the array MEMptrs
+void CheckedFreeALL(); // frees all pointers in the array MEMptrs
+
+#define MAXPTRS 30000 // maximum allocs done by user
+
+void *MEMptrs[MAXPTRS] = { NULL };
+size_t currentPtr = 0;
+
+void Die(){
+	perror("zpy parser");
+	exit(errno);
+}
+
+void *CheckedMalloc(long size){
+	void *out = malloc(size);
+	if (out == NULL)
+		Die();
+	MEMptrs[currentPtr] = out;	
+	currentPtr++;
+	if (currentPtr > MAXPTRS){
+		printf("used %d ptrs!\n", MAXPTRS);
+		Die();
+	}
+	return out;
+}
+
+void *CheckedRealloc(void *orig, long size){
+	void *out = realloc(orig, size);
+	if (out == NULL)
+		Die();
+	MEMptrs[currentPtr] = out;	
+	currentPtr++;
+	if (currentPtr > MAXPTRS){
+		printf("used %d ptrs!\n", MAXPTRS);
+		Die();
+	}
+
+	for (int i = 0; i < MAXPTRS; i++)
+		if (MEMptrs[i] == orig && MEMptrs[i] != NULL) MEMptrs[i] = NULL;
+
+	return out;
+}
+
+int CheckedFree(void *ptr){
+	if (ptr == NULL) return 1;
+	for (int i = 0; i < MAXPTRS; i++){
+		if (MEMptrs[i] == ptr){
+			free(MEMptrs[i]);
+			MEMptrs[i] = NULL;
+			return 0;
+		}
+	}
+	return 1;
+}
+
+void CheckedFreeALL(){
+	for (int i = 0; i < MAXPTRS; i++){
+		if (MEMptrs[i] != NULL){
+			free(MEMptrs[i]);
+		}
+	}
+}
diff --git a/comp/lucas-standen-NEA/code/global/util.h b/comp/lucas-standen-NEA/code/global/util.h
new file mode 100644
index 0000000..8feed88
--- /dev/null
+++ b/comp/lucas-standen-NEA/code/global/util.h
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <error.h>
+
+// functions for user
+void Die(); // brings down the program
+void *CheckedMalloc(long size); // malloc checked with autofree
+void *CheckedRealloc(void *out, long size); // realloc checked with autofree
+int CheckedFree(void *ptr); // frees a pointer if it is in the array MEMptrs
+void CheckedFreeALL(); // frees all pointers in the array MEMptrs