From 4764846cc2afe0e56f4490e3973b7322c2129e29 Mon Sep 17 00:00:00 2001
From: Anton Kling <anton@kling.gg>
Date: Fri, 24 Nov 2023 21:47:02 +0100
Subject: Refactor write() and pwrite()

---
 kernel/syscalls/write.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 kernel/syscalls/write.c

(limited to 'kernel/syscalls/write.c')

diff --git a/kernel/syscalls/write.c b/kernel/syscalls/write.c
new file mode 100644
index 0000000..bdd3927
--- /dev/null
+++ b/kernel/syscalls/write.c
@@ -0,0 +1,12 @@
+#include <fs/vfs.h>
+#include <syscalls.h>
+#include <errno.h>
+
+int syscall_write(int fd, const char *buf, size_t count) {
+  vfs_fd_t *fd_ptr = get_vfs_fd(fd);
+  if (!fd_ptr)
+    return -EBADF;
+  int rc = vfs_pwrite(fd, (char *)buf, count, fd_ptr->offset);
+  fd_ptr->offset += rc;
+  return rc;
+}
-- 
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