diff options
Diffstat (limited to 'bftw.h')
| -rw-r--r-- | bftw.h | 27 |
1 files changed, 15 insertions, 12 deletions
@@ -18,7 +18,7 @@ /** * Possible file types. */ -typedef enum { +enum bftw_typeflag { /** Unknown type. */ BFTW_UNKNOWN, /** Block device. */ @@ -37,17 +37,17 @@ typedef enum { BFTW_SOCK, /** An error occurred for this file. */ BFTW_ERROR, -} bftw_typeflag; +}; /** * Possible visit occurrences. */ -typedef enum { +enum bftw_visit { /** Pre-order visit. */ BFTW_PRE, /** Post-order visit. */ BFTW_POST, -} bftw_visit; +}; /** * Data about the current file for the bftw() callback. @@ -61,10 +61,10 @@ struct BFTW { /** The depth of this file in the traversal. */ size_t depth; /** Which visit this is. */ - bftw_visit visit; + enum bftw_visit visit; /** The file type. */ - bftw_typeflag typeflag; + enum bftw_typeflag typeflag; /** The errno that occurred, if typeflag == BFTW_ERROR. */ int error; @@ -77,7 +77,7 @@ struct BFTW { const char *at_path; }; -typedef enum { +enum bftw_action { /** Keep walking. */ BFTW_CONTINUE, /** Skip this path's siblings. */ @@ -86,7 +86,7 @@ typedef enum { BFTW_SKIP_SUBTREE, /** Stop walking. */ BFTW_STOP, -} bftw_action; +}; /** * Callback function type for bftw(). @@ -98,16 +98,19 @@ typedef enum { * @return * An action value. */ -typedef bftw_action bftw_fn(struct BFTW *ftwbuf, void *ptr); +typedef enum bftw_action bftw_fn(struct BFTW *ftwbuf, void *ptr); -typedef enum { +/** + * Flags that control bftw() behavior. + */ +enum bftw_flags { /** stat() each encountered file. */ BFTW_STAT = 1 << 0, /** Attempt to recover from encountered errors. */ BFTW_RECOVER = 1 << 1, /** Visit directories in post-order as well as pre-order. */ BFTW_DEPTH = 1 << 2, -} bftw_flags; +}; /** * Breadth First Tree Walk (or Better File Tree Walk). @@ -129,6 +132,6 @@ typedef enum { * @return * 0 on success, or -1 on failure. */ -int bftw(const char *path, bftw_fn *fn, int nopenfd, bftw_flags flags, void *ptr); +int bftw(const char *path, bftw_fn *fn, int nopenfd, enum bftw_flags flags, void *ptr); #endif // BFS_BFTW_H |