From d98f46ce647846b0aa30b2e16a30fd4e152a1bf5 Mon Sep 17 00:00:00 2001
From: Carlos Maiolino <cem@kernel.org>
Date: Thu, 10 Jul 2025 22:55:07 +0200
Subject: Add new code

Signed-off-by: Carlos Maiolino <cem@toxiclabs.cc>
---
 C/final-project-z2h/src/file.c | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 C/final-project-z2h/src/file.c

(limited to 'C/final-project-z2h/src/file.c')

diff --git a/C/final-project-z2h/src/file.c b/C/final-project-z2h/src/file.c
new file mode 100644
index 0000000..fcdb036
--- /dev/null
+++ b/C/final-project-z2h/src/file.c
@@ -0,0 +1,39 @@
+#include <stdio.h>
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+
+#include "file.h"
+#include "common.h"
+
+
+int create_db_file(char *filename) {
+	int fd = open(filename, O_RDWR);
+	if (fd != -1) {
+		close(fd);
+		printf("File already exists\n");
+		return STATUS_ERROR;
+	}
+
+	fd = open(filename, O_RDWR | O_CREAT, 0644);
+	if (fd == -1) {
+		perror("open");
+		return STATUS_ERROR;
+	}
+
+	return fd;
+}
+
+int open_db_file(char *filename) {
+	int fd = open(filename, O_RDWR, 0644);
+	if (fd == -1) {
+		perror("open");
+		return STATUS_ERROR;
+	}
+
+	return fd;
+}
+
+
-- 
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