#include "wimlib_internal.h"
#include <errno.h>
-#ifdef TCHAR_IS_UTF16LE
-# include <wchar.h>
-#endif
-
/* Calculates the unaligned length, in bytes, of an on-disk WIM dentry that has
* a file name and short name that take the specified numbers of bytes. This
* excludes any alternate data stream entries that may follow the dentry. */
size_t name_utf16le_nbytes;
int ret;
#if TCHAR_IS_UTF16LE
- name_utf16le_nbytes = tstrlen(name) * 2;
- name_utf16le = MALLOC(name_utf16le_nbytes + 2);
+ name_utf16le_nbytes = tstrlen(name) * sizeof(utf16lechar);
+ name_utf16le = MALLOC(name_utf16le_nbytes + sizeof(utf16lechar));
if (!name_utf16le)
return WIMLIB_ERR_NOMEM;
- memcpy(name_utf16le, name, name_utf16le_nbytes + 2);
+ memcpy(name_utf16le, name, name_utf16le_nbytes + sizeof(utf16lechar));
ret = 0;
#else
- ret = tstr_to_utf16le(name, strlen(name), &name_utf16le,
+ ret = tstr_to_utf16le(name, tstrlen(name), &name_utf16le,
&name_utf16le_nbytes);
if (ret == 0) {
if (name_utf16le_nbytes > 0xffff) {
FREE(name_utf16le);
- ERROR("Multibyte string \"%s\" is too long!", name);
+ ERROR("Multibyte string \"%"TS"\" is too long!", name);
ret = WIMLIB_ERR_INVALID_UTF8_STRING;
}
}
}
/* Calculate the full path of @dentry. The full path of its parent must have
- * already been calculated. */
+ * already been calculated, or it must be the root dentry. */
int
calculate_dentry_full_path(struct wim_dentry *dentry, void *ignore)
{
dentry->parent->full_path != NULL);
if (dentry_is_root(dentry)) {
- full_path = TMALLOC(2);
+ full_path = TSTRDUP(T("/"));
if (!full_path)
return WIMLIB_ERR_NOMEM;
- full_path[0] = T('/');
- full_path[1] = T('\0');
full_path_nbytes = 1 * sizeof(tchar);
} else {
+ const struct wim_dentry *parent;
tchar *parent_full_path;
u32 parent_full_path_nbytes;
- const struct wim_dentry *parent;
size_t filename_nbytes;
- int ret;
parent = dentry->parent;
if (dentry_is_root(parent)) {
parent_full_path = parent->full_path;
parent_full_path_nbytes = parent->full_path_nbytes;
}
+
+ /* Append this dentry's name as a tchar string to the full path
+ * of the parent followed by the path separator */
#if TCHAR_IS_UTF16LE
filename_nbytes = dentry->file_name_nbytes;
#else
- ret = utf16le_to_mbs_nbytes(dentry->file_name,
- dentry->file_name_nbytes,
- &filename_nbytes);
- if (ret)
- return ret;
+ {
+ int ret = utf16le_to_tstr_nbytes(dentry->file_name,
+ dentry->file_name_nbytes,
+ &filename_nbytes);
+ if (ret)
+ return ret;
+ }
#endif
full_path_nbytes = parent_full_path_nbytes + sizeof(tchar) +
- dentry->file_name_nbytes;
+ filename_nbytes;
full_path = MALLOC(full_path_nbytes + sizeof(tchar));
if (!full_path)
return WIMLIB_ERR_NOMEM;
memcpy(full_path, parent_full_path, parent_full_path_nbytes);
- full_path[parent_full_path_nbytes] = T('/');
+ full_path[parent_full_path_nbytes / sizeof(tchar)] = T('/');
#if TCHAR_IS_UTF16LE
- memcpy(&full_path[parent_full_path_nbytes + 1],
+ memcpy(&full_path[parent_full_path_nbytes / sizeof(tchar) + 1],
dentry->file_name,
- dentry->file_name_nbytes + sizeof(tchar));
+ filename_nbytes + sizeof(tchar));
#else
- utf16le_to_mbs_buf(dentry->file_name,
- dentry->file_name_nbytes,
- &full_path[parent_full_path_nbytes + 1]);
+ utf16le_to_tstr_buf(dentry->file_name,
+ dentry->file_name_nbytes,
+ &full_path[parent_full_path_nbytes /
+ sizeof(tchar) + 1]);
#endif
}
FREE(dentry->full_path);
int ret;
struct wim_dentry *child;
- ret = tstr_to_utf16le(name, strlen(name),
+ ret = tstr_to_utf16le(name, tstrlen(name) * sizeof(tchar),
&utf16le_name, &utf16le_name_nbytes);
if (ret) {
child = NULL;
struct wim_dentry *cur_dentry, *parent_dentry;
const utf16lechar *p, *pp;
- parent_dentry = wim_root_dentry(w);
+ cur_dentry = parent_dentry = wim_root_dentry(w);
p = path;
while (1) {
while (*p == cpu_to_le16('/'))
p++;
- cur_dentry = parent_dentry;
if (*p == '\0')
break;
pp = p;
return NULL;
dentry = get_dentry_utf16le(w, path_utf16le, path_utf16le_nbytes);
FREE(path_utf16le);
- return cur_dentry;
+ return dentry;
#endif
}
return NULL;
}
+/* Takes in a path of length @len in @buf, and transforms it into a string for
+ * the path of its parent directory. */
+static void
+to_parent_name(tchar *buf, size_t len)
+{
+ ssize_t i = (ssize_t)len - 1;
+ while (i >= 0 && buf[i] == T('/'))
+ i--;
+ while (i >= 0 && buf[i] != T('/'))
+ i--;
+ while (i >= 0 && buf[i] == T('/'))
+ i--;
+ buf[i + 1] = T('\0');
+}
+
/* Returns the dentry that corresponds to the parent directory of @path, or NULL
* if the dentry is not found. */
struct wim_dentry *
print_dentry_full_path(struct wim_dentry *dentry, void *ignore)
{
if (dentry->full_path)
- printf("%"TS"\n", dentry->full_path);
+ tprintf(T("%"TS"\n"), dentry->full_path);
return 0;
}
if (dentry_has_short_name(dentry))
wimlib_printf(T("Short Name \"%"WS"\"\n"), dentry->short_name);
if (dentry->full_path)
- tprintf(T("Full Path = \"%"WS"\"\n"), dentry->full_path);
+ tprintf(T("Full Path = \"%"TS"\"\n"), dentry->full_path);
lte = inode_stream_lte(dentry->d_inode, 0, lookup_table);
if (lte) {
}
/* Creates an unlinked directory entry. */
-int new_dentry(const tchar *name, struct wim_dentry **dentry_ret)
+int
+new_dentry(const tchar *name, struct wim_dentry **dentry_ret)
{
struct wim_dentry *dentry;
int ret;
ads_entry->stream_name = p;
ads_entry->stream_name_nbytes = name_nbytes;
} else {
- if (name && *(const tchar*)name == T('\0')) {
+ if (name && *(const tchar*)name != T('\0')) {
ret = get_utf16le_name(name, &ads_entry->stream_name,
&ads_entry->stream_name_nbytes);
}
}
/* Frees an inode. */
-void free_inode(struct wim_inode *inode)
+void
+free_inode(struct wim_inode *inode)
{
if (inode) {
if (inode->i_ads_entries) {
/* Decrements link count on an inode and frees it if the link count reaches 0.
* */
-static void put_inode(struct wim_inode *inode)
+static void
+put_inode(struct wim_inode *inode)
{
wimlib_assert(inode->i_nlink != 0);
if (--inode->i_nlink == 0) {
* The corresponding inode (if any) is freed only if its link count is
* decremented to 0.
*/
-void free_dentry(struct wim_dentry *dentry)
+void
+free_dentry(struct wim_dentry *dentry)
{
FREE(dentry->file_name);
FREE(dentry->short_name);
FREE(dentry);
}
-void put_dentry(struct wim_dentry *dentry)
+void
+put_dentry(struct wim_dentry *dentry)
{
wimlib_assert(dentry->refcnt != 0);
if (--dentry->refcnt == 0)
/* This function is passed as an argument to for_dentry_in_tree_depth() in order
* to free a directory tree. */
-static int do_free_dentry(struct wim_dentry *dentry, void *__lookup_table)
+static int
+do_free_dentry(struct wim_dentry *dentry, void *__lookup_table)
{
struct wim_lookup_table *lookup_table = __lookup_table;
unsigned i;
* table entries corresponding to the dentries will be
* decremented.
*/
-void free_dentry_tree(struct wim_dentry *root, struct wim_lookup_table *lookup_table)
+void
+free_dentry_tree(struct wim_dentry *root, struct wim_lookup_table *lookup_table)
{
if (root)
for_dentry_in_tree_depth(root, do_free_dentry, lookup_table);
}
-int increment_dentry_refcnt(struct wim_dentry *dentry, void *ignore)
+int
+increment_dentry_refcnt(struct wim_dentry *dentry, void *ignore)
{
dentry->refcnt++;
return 0;
if (inode->i_num_ads == 0) {
return NULL;
} else {
- int ret;
size_t stream_name_utf16le_nbytes;
u16 i;
struct wim_ads_entry *result;
#else
utf16lechar *stream_name_utf16le;
- ret = tstr_to_utf16le(stream_name, tstrlen(stream_name) * sizeof(tchar),
- &stream_name_utf16le,
- &stream_name_utf16le_nbytes);
- if (ret)
- return NULL;
+ {
+ int ret = tstr_to_utf16le(stream_name,
+ tstrlen(stream_name) *
+ sizeof(tchar),
+ &stream_name_utf16le,
+ &stream_name_utf16le_nbytes);
+ if (ret)
+ return NULL;
+ }
#endif
i = 0;
result = NULL;
* u64 reserved1; (always 0)
* u64 reserved2; (always 0)
* };*/
- /*DEBUG("Dentry for file or directory `%s' has %"PRIu64" extra "*/
- /*"bytes of data",*/
- /*file_name_utf8, dentry->length - calculated_size);*/
+ /*DEBUG("Dentry for file or directory `%"WS"' has %"PRIu64" "*/
+ /*"extra bytes of data", file_name,*/
+ /*dentry->length - calculated_size);*/
}
/* Read the short filename if present. Note: if there is no short
git://wimlib.net / wimlib / blobdiff