diff options
Diffstat (limited to 'lib/libarchive/archive_entry.h')
| -rw-r--r-- | lib/libarchive/archive_entry.h | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/lib/libarchive/archive_entry.h b/lib/libarchive/archive_entry.h index c453483..0bb2b98 100644 --- a/lib/libarchive/archive_entry.h +++ b/lib/libarchive/archive_entry.h @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2003-2007 Tim Kientzle + * Copyright (c) 2003-2008 Tim Kientzle * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -152,12 +152,29 @@ __LA_DECL struct archive_entry *archive_entry_new(void); /* * Retrieve fields from an archive_entry. + * + * There are a number of implicit conversions among these fields. For + * example, if a regular string field is set and you read the _w wide + * character field, the entry will implicitly convert narrow-to-wide + * using the current locale. Similarly, dev values are automatically + * updated when you write devmajor or devminor and vice versa. + * + * In addition, fields can be "set" or "unset." Unset string fields + * return NULL, non-string fields have _is_set() functions to test + * whether they've been set. You can "unset" a string field by + * assigning NULL; non-string fields have _unset() functions to + * unset them. + * + * Note: There is one ambiguity in the above; string fields will + * also return NULL when implicit character set conversions fail. + * This is usually what you want. */ - __LA_DECL time_t archive_entry_atime(struct archive_entry *); __LA_DECL long archive_entry_atime_nsec(struct archive_entry *); +__LA_DECL int archive_entry_atime_is_set(struct archive_entry *); __LA_DECL time_t archive_entry_ctime(struct archive_entry *); __LA_DECL long archive_entry_ctime_nsec(struct archive_entry *); +__LA_DECL int archive_entry_ctime_is_set(struct archive_entry *); __LA_DECL dev_t archive_entry_dev(struct archive_entry *); __LA_DECL dev_t archive_entry_devmajor(struct archive_entry *); __LA_DECL dev_t archive_entry_devminor(struct archive_entry *); @@ -175,6 +192,7 @@ __LA_DECL __LA_INO_T archive_entry_ino(struct archive_entry *); __LA_DECL __LA_MODE_T archive_entry_mode(struct archive_entry *); __LA_DECL time_t archive_entry_mtime(struct archive_entry *); __LA_DECL long archive_entry_mtime_nsec(struct archive_entry *); +__LA_DECL int archive_entry_mtime_is_set(struct archive_entry *); __LA_DECL unsigned int archive_entry_nlink(struct archive_entry *); __LA_DECL const char *archive_entry_pathname(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_pathname_w(struct archive_entry *); @@ -183,6 +201,7 @@ __LA_DECL dev_t archive_entry_rdevmajor(struct archive_entry *); __LA_DECL dev_t archive_entry_rdevminor(struct archive_entry *); __LA_DECL const char *archive_entry_sourcepath(struct archive_entry *); __LA_DECL int64_t archive_entry_size(struct archive_entry *); +__LA_DECL int archive_entry_size_is_set(struct archive_entry *); __LA_DECL const char *archive_entry_strmode(struct archive_entry *); __LA_DECL const char *archive_entry_symlink(struct archive_entry *); __LA_DECL const wchar_t *archive_entry_symlink_w(struct archive_entry *); @@ -195,10 +214,16 @@ __LA_DECL const wchar_t *archive_entry_uname_w(struct archive_entry *); * * Note that string 'set' functions do not copy the string, only the pointer. * In contrast, 'copy' functions do copy the object pointed to. + * + * Note: As of libarchive 2.4, 'set' functions do copy the string and + * are therefore exact synonyms for the 'copy' versions. The 'copy' + * names will be retired in libarchive 3.0. */ __LA_DECL void archive_entry_set_atime(struct archive_entry *, time_t, long); +__LA_DECL void archive_entry_unset_atime(struct archive_entry *); __LA_DECL void archive_entry_set_ctime(struct archive_entry *, time_t, long); +__LA_DECL void archive_entry_unset_ctime(struct archive_entry *); __LA_DECL void archive_entry_set_dev(struct archive_entry *, dev_t); __LA_DECL void archive_entry_set_devmajor(struct archive_entry *, dev_t); __LA_DECL void archive_entry_set_devminor(struct archive_entry *, dev_t); @@ -226,6 +251,7 @@ __LA_DECL void archive_entry_copy_link_w(struct archive_entry *, const wchar_t * __LA_DECL int archive_entry_update_link_utf8(struct archive_entry *, const char *); __LA_DECL void archive_entry_set_mode(struct archive_entry *, __LA_MODE_T); __LA_DECL void archive_entry_set_mtime(struct archive_entry *, time_t, long); +__LA_DECL void archive_entry_unset_mtime(struct archive_entry *); __LA_DECL void archive_entry_set_nlink(struct archive_entry *, unsigned int); __LA_DECL void archive_entry_set_pathname(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_pathname(struct archive_entry *, const char *); @@ -236,6 +262,7 @@ __LA_DECL void archive_entry_set_rdev(struct archive_entry *, dev_t); __LA_DECL void archive_entry_set_rdevmajor(struct archive_entry *, dev_t); __LA_DECL void archive_entry_set_rdevminor(struct archive_entry *, dev_t); __LA_DECL void archive_entry_set_size(struct archive_entry *, int64_t); +__LA_DECL void archive_entry_unset_size(struct archive_entry *); __LA_DECL void archive_entry_copy_sourcepath(struct archive_entry *, const char *); __LA_DECL void archive_entry_set_symlink(struct archive_entry *, const char *); __LA_DECL void archive_entry_copy_symlink(struct archive_entry *, const char *); @@ -257,6 +284,7 @@ __LA_DECL int archive_entry_update_uname_utf8(struct archive_entry *, const char __LA_DECL const struct stat *archive_entry_stat(struct archive_entry *); __LA_DECL void archive_entry_copy_stat(struct archive_entry *, const struct stat *); + /* * ACL routines. This used to simply store and return text-format ACL * strings, but that proved insufficient for a number of reasons: |
