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-rw-r--r--include/sys/fs.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/sys/fs.h b/include/sys/fs.h
new file mode 100644
index 0000000..f0dd33b
--- /dev/null
+++ b/include/sys/fs.h
@@ -0,0 +1,51 @@
+#ifndef _SYS_FS_H
+#define _SYS_FS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define __NEED_size_t
+
+#include <bits/alltypes.h>
+
+/***************************************************************************/
+/* int (*__fs_path_fn)(int fdat, const char * path, int options, */
+/* char * buffer, size_t buflen); */
+/* */
+/* resolve and obtain the full path using one of four supported notations: */
+/* */
+/* __fs_rpath(): root-relative notation (e.g. /bar) */
+/* __fs_apath(): root-based absolute notation (e.g. /dev/fs/c/foo/bar) */
+/* __fs_npath(): native tool notation (e.g. C:\foo\bar) */
+/* __fs_dpath(): native driver notation (e.g. \Device\Harddisk0\foo\bar */
+/* */
+/* arguments: */
+/* fdat: open at file descriptor */
+/* path: path to resolve, absolute or relative */
+/* options: options to be passed to the internal path resolution */
+/* interface, for instance O_DIRECTORY|O_NOFOLLOW */
+/* buffer: buffer to receive the fully resolved path */
+/* buflen: size of buffer, including null termination. */
+/* */
+/* return value: */
+/* zero upon successful resolution and buffer initialization */
+/* negative value returned upon failure, which is the actual value */
+/* returned by the underlying system call; accordingly, errno */
+/* is _not_ set by any of the above interfaces. */
+/* */
+/* implementation: */
+/* the above interfaces are async-safe, thread-safe, and re-entrant. */
+/* */
+/***************************************************************************/
+
+int __fs_rpath(int, const char *, int, char *, size_t);
+int __fs_apath(int, const char *, int, char *, size_t);
+int __fs_npath(int, const char *, int, char *, size_t);
+int __fs_dpath(int, const char *, int, char *, size_t);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif