diff options
Diffstat (limited to 'src/include/imd.h')
| -rw-r--r-- | src/include/imd.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/imd.h b/src/include/imd.h index 90a0dd5a90..6575312f3d 100644 --- a/src/include/imd.h +++ b/src/include/imd.h @@ -120,6 +120,9 @@ size_t imd_entry_size(const struct imd *imd, const struct imd_entry *entry); /* Returns pointer to region described by entry or NULL on failure. */ void *imd_entry_at(const struct imd *imd, const struct imd_entry *entry); +/* Returns id for the imd entry. */ +uint32_t imd_entry_id(const struct imd *imd, const struct imd_entry *entry); + /* Attempt to remove entry from imd. */ int imd_entry_remove(const struct imd *imd, const struct imd_entry *entry); @@ -132,6 +135,13 @@ struct imd_lookup { int imd_print_entries(const struct imd *imd, const struct imd_lookup *lookup, size_t size); +struct imd_cursor; +/* Initialize an imd_cursor object to walk the IMD entries. */ +int imd_cursor_init(const struct imd *imd, struct imd_cursor *cursor); + +/* Retrieve the next imd entry the cursor is referencing. Returns NULL when + * no more entries exist. */ +const struct imd_entry *imd_cursor_next(struct imd_cursor *cursor); /* * The struct imd is a handle for working with an in-memory directory. @@ -148,4 +158,10 @@ struct imd { struct imdr sm; }; +struct imd_cursor { + size_t current_imdr; + size_t current_entry; + const struct imdr *imdr[2]; +}; + #endif /* _IMD_H_ */ |