vfs: Move read() to vfs.c

2 files changed, 11 insertions, 0 deletions

diff --git a/kernel/fs/vfs.c b/kernel/fs/vfs.c
index 0d03dce..c06c71f 100644
--- a/kernel/fs/vfs.c
+++ b/kernel/fs/vfs.c
@@ -352,6 +352,16 @@ int vfs_pread(int fd, void *buf, u64 count, u64 offset) {
   return rc;
 }
 
+int vfs_read(int fd, void *buf, u64 count) {
+  vfs_fd_t *fd_ptr = get_vfs_fd(fd, NULL);
+  if (!fd_ptr) {
+    return -EBADF;
+  }
+  int rc = vfs_pread(fd, buf, count, fd_ptr->offset);
+  fd_ptr->offset += rc;
+  return rc;
+}
+
 int raw_vfs_pwrite(vfs_fd_t *vfs_fd, void *buf, u64 count, u64 offset) {
   assert(vfs_fd);
   assert(vfs_fd->inode);
diff --git a/kernel/fs/vfs.h b/kernel/fs/vfs.h
index af07c40..cb1c885 100644
--- a/kernel/fs/vfs.h
+++ b/kernel/fs/vfs.h
@@ -77,6 +77,7 @@ int vfs_write(int fd, const char *buf, u64 count);
 int vfs_pwrite(int fd, void *buf, u64 count, u64 offset);
 int raw_vfs_pwrite(vfs_fd_t *vfs_fd, void *buf, u64 count, u64 offset);
 int raw_vfs_pread(vfs_fd_t *vfs_fd, void *buf, u64 count, u64 offset);
+int vfs_read(int fd, void *buf, u64 count);
 int vfs_pread(int fd, void *buf, u64 count, u64 offset);
 vfs_vm_object_t *vfs_get_vm_object(int fd, u64 length, u64 offset);
 int vfs_dup(int fd);