From 9f9b4a23823a851d632a0b2e757f1232b5de5620 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sun, 14 Oct 2018 13:16:09 +0200
Subject: Add a simple /dev/full.

---
 VirtualFileSystem/FullDevice.cpp | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 VirtualFileSystem/FullDevice.cpp

(limited to 'VirtualFileSystem/FullDevice.cpp')

diff --git a/VirtualFileSystem/FullDevice.cpp b/VirtualFileSystem/FullDevice.cpp
new file mode 100644
index 0000000000..2ef60e6299
--- /dev/null
+++ b/VirtualFileSystem/FullDevice.cpp
@@ -0,0 +1,30 @@
+#include "FullDevice.h"
+#include "Limits.h"
+#include "sys-errno.h"
+#include <AK/StdLib.h>
+#include <cstring>
+#include <cstdio>
+
+FullDevice::FullDevice()
+{
+}
+
+FullDevice::~FullDevice()
+{
+}
+
+ssize_t FullDevice::read(byte* buffer, size_t bufferSize)
+{
+    printf("read from full device\n");
+    size_t count = min(GoodBufferSize, bufferSize);
+    memset(buffer, 0, count);
+    return count;
+}
+
+ssize_t FullDevice::write(const byte*, size_t bufferSize)
+{
+    if (bufferSize == 0)
+        return 0;
+    return -ENOSPC;
+}
+
-- 
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