From e1e1cfc821970f7ac4b2d26f2105c2db91bb930c Mon Sep 17 00:00:00 2001
From: Benjamyn Love <benjamyn.love@gmail.com>
Date: Tue, 5 Dec 2023 11:48:25 +1100
Subject: [PATCH] Added filereader lib

---
 libs/fileLoader.c | 20 +++++++++++++++++---
 libs/fileLoader.h |  1 +
 test.c            | 10 ++++++++++
 3 files changed, 28 insertions(+), 3 deletions(-)
 create mode 100644 test.c

diff --git a/libs/fileLoader.c b/libs/fileLoader.c
index acaf829..c7db30e 100644
--- a/libs/fileLoader.c
+++ b/libs/fileLoader.c
@@ -9,7 +9,14 @@
 #include <sys/stat.h>
 #include "fileLoader.h"
 
-char *load_file_to_mem(char *filename) {
+struct OpenFile
+{
+	char *fileData;
+	int fileSize;
+};
+
+struct OpenFile load_file_to_mem(char *filename) {
+	struct OpenFile file;
 	int fd = open(filename, O_RDONLY);
 
 	if (fd < 0) {
@@ -29,9 +36,16 @@ char *load_file_to_mem(char *filename) {
 	    printf("Mapping failed");
 	    exit(3);
 	}
-
+	file.fileSize = statbuf.st_size;
+  file.fileData = malloc(file.fileSize);
+	memcpy(file.fileData, filecontents, file.fileSize);
 	
-	return filecontents;
+  if (err != 0) {
+  	printf("Unmapping failed");
+  	exit(1);
+  }
+
+	return file;
 }
 
 int unmap_file(char *ptr, char *filename) {
diff --git a/libs/fileLoader.h b/libs/fileLoader.h
index 8eba000..b11a5a7 100644
--- a/libs/fileLoader.h
+++ b/libs/fileLoader.h
@@ -1,5 +1,6 @@
 #ifndef HEADER_FILE
 #define HEADER_FILE
+struct OpenFile;
 char *load_file_to_mem(char *filename);
 int unmap_file(char *ptr, char *filename);
 #endif
diff --git a/test.c b/test.c
new file mode 100644
index 0000000..3c20c68
--- /dev/null
+++ b/test.c
@@ -0,0 +1,10 @@
+#include "libs/fileLoader.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+  char *file = load_file_to_mem("test.c");
+  printf("File contents is\n\n%s", file);
+  return 0;
+}