diff options
Diffstat (limited to 'bftw.h')
| -rw-r--r-- | bftw.h | 30 |
1 files changed, 19 insertions, 11 deletions
@@ -1,6 +1,6 @@ /**************************************************************************** * bfs * - * Copyright (C) 2015-2018 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2015-2019 Tavian Barnes <tavianator@tavianator.com> * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * @@ -125,7 +125,7 @@ enum bftw_action { * @return * An action value. */ -typedef enum bftw_action bftw_fn(struct BFTW *ftwbuf, void *ptr); +typedef enum bftw_action bftw_callback(struct BFTW *ftwbuf, void *ptr); /** * Flags that control bftw() behavior. @@ -148,6 +148,20 @@ enum bftw_flags { }; /** + * Structure for holding the arguments passed to bftw(). + */ +struct bftw_args { + /** The callback to invoke. */ + bftw_callback *callback; + /** A pointer which is passed to the callback. */ + void *ptr; + /** The maximum number of file descriptors to keep open. */ + int nopenfd; + /** Flags that control bftw() behaviour. */ + enum bftw_flags flags; +}; + +/** * Breadth First Tree Walk (or Better File Tree Walk). * * Like ftw(3) and nftw(3), this function walks a directory tree recursively, @@ -156,17 +170,11 @@ enum bftw_flags { * * @param path * The starting path. - * @param fn - * The callback to invoke. - * @param nopenfd - * The maximum number of file descriptors to keep open. - * @param flags - * Flags that control bftw() behavior. - * @param ptr - * A generic pointer which is passed to fn(). + * @param args + * The arguments that control the walk. * @return * 0 on success, or -1 on failure. */ -int bftw(const char *path, bftw_fn *fn, int nopenfd, enum bftw_flags flags, void *ptr); +int bftw(const char *path, const struct bftw_args *args); #endif // BFS_BFTW_H |