1 files changed, 48 insertions, 0 deletions

diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h
new file mode 100644
index 000000000000..c83fc5d68936
--- /dev/null
+++ b/arch/um/drivers/cow_sys.h
@@ -0,0 +1,48 @@
+#ifndef __COW_SYS_H__
+#define __COW_SYS_H__
+
+#include "kern_util.h"
+#include "user_util.h"
+#include "os.h"
+#include "user.h"
+
+static inline void *cow_malloc(int size)
+{
+        return(um_kmalloc(size));
+}
+
+static inline void cow_free(void *ptr)
+{
+        kfree(ptr);
+}
+
+#define cow_printf printk
+
+static inline char *cow_strdup(char *str)
+{
+        return(uml_strdup(str));
+}
+
+static inline int cow_seek_file(int fd, unsigned long long offset)
+{
+        return(os_seek_file(fd, offset));
+}
+
+static inline int cow_file_size(char *file, unsigned long long *size_out)
+{
+        return(os_file_size(file, size_out));
+}
+
+static inline int cow_write_file(int fd, char *buf, int size)
+{
+        return(os_write_file(fd, buf, size));
+}
+
+#endif
+
+/*
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-file-style: "linux"
+ * End:
+ */