Nearly finished day 3p1

libs/fileLoader.c

@@ -9,43 +9,43 @@
 #include <sys/stat.h>
 #include "fileLoader.h"
 
-struct OpenFile
+struct OpenFile *load_file_to_mem(char *filename)
 {
-	char *fileData;
-	int fileSize;
-};
-
-struct OpenFile load_file_to_mem(char *filename) {
-	struct OpenFile file;
+	struct OpenFile *file = NULL;
+	file = (struct OpenFile *)
+		malloc(sizeof(struct OpenFile));
 	int fd = open(filename, O_RDONLY);
 
-	if (fd < 0) {
-	    printf("\n\"%s \" could not open", filename);
-	    exit(1);
+	if (fd < 0)
+	{
+		printf("\n\"%s \" could not open", filename);
+		exit(1);
 	}
 
 	struct stat statbuf;
 	int err = fstat(fd, &statbuf);
-	if (err < 0) {
-	    printf("\n\"%s \" could not open", filename);
-	    exit(2);
+	if (err < 0)
+	{
+		printf("\n\"%s \" could not open", filename);
+		exit(2);
 	}
 
 	char *filecontents = mmap(NULL, statbuf.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
-	if (filecontents == MAP_FAILED) {
-	    printf("Mapping failed");
-	    exit(3);
+	if (filecontents == MAP_FAILED)
+	{
+		printf("Mapping failed");
+		exit(3);
+	}
+	file->fileSize = statbuf.st_size;
+	file->fileData = malloc(statbuf.st_size);
+	memcpy(file->fileData, filecontents, statbuf.st_size);
+
+	if (err != 0)
+	{
+		printf("Unmapping failed");
+		exit(1);
 	}
-	file.fileSize = statbuf.st_size;
-  file.fileData = malloc(file.fileSize);
-	memcpy(file.fileData, filecontents, file.fileSize);
-	
-  if (err != 0) {
-  	printf("Unmapping failed");
-  	exit(1);
-  }
 	close(fd);
 
 	return file;
 }
-

libs/fileLoader.h

@@ -1,6 +1,11 @@
-#ifndef HEADER_FILE
-#define HEADER_FILE
-struct OpenFile;
-char *load_file_to_mem(char *filename);
+#ifndef fileloader
+#define fileloader
+struct OpenFile
+{
+    char *fileData;
+    int fileSize;
+};
+
+struct OpenFile *load_file_to_mem(char *filename);
 int unmap_file(char *ptr, char *filename);
 #endif

libs/strTools.c

@@ -0,0 +1,14 @@
+#include "strTools.h"
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+
+int char_to_int(char *str)
+{
+    int result;
+    char *tmp;
+    result = strtol(str, &tmp, 10);
+    printf("%i", errno);
+    return result;
+}

libs/strTools.h

@@ -0,0 +1,4 @@
+#ifndef HEADER_FILE
+#define HEADER_FILE
+int char_to_int(char *str);
+#endif