Changeset 27678a0 in mainline

Timestamp:

2011-07-14T12:16:14Z (14 years ago)

Author:

Oleg Romanenko <romanenko.oleg@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

73b1218

Parents:

944aa24

Message:

exFAT: functions exfat_directory_find and exfat_directory_find_continue
to search entry type in directory

Location:

uspace/srv/fs/exfat

Files:

• exfat_directory.c (modified) (1 diff)
• exfat_directory.h (modified) (1 diff)

uspace/srv/fs/exfat/exfat_directory.c

@@ -157 +157 @@
 }
 
+int exfat_directory_find(exfat_directory_t *di, exfat_dentry_clsf_t type, exfat_dentry_t **d)
+{
+        do {
+                if (exfat_directory_get(di, d) == EOK) {
+                        if (exfat_classify_dentry(*d) == type)
+                                return EOK;
+                } else
+                        return ENOENT;
+        } while (exfat_directory_next(di) == EOK);
+        
+        return ENOENT;
+}
+
+int exfat_directory_find_continue(exfat_directory_t *di, exfat_dentry_clsf_t type, exfat_dentry_t **d)
+{
+        int rc;
+        rc = exfat_directory_next(di);
+        if (rc != EOK)
+                return rc;
+        return exfat_directory_find(di, type, d);
+}
 
 /**

uspace/srv/fs/exfat/exfat_directory.h

@@ -58 +58 @@
 extern int exfat_directory_seek(exfat_directory_t *di, aoff64_t pos);
 extern int exfat_directory_get(exfat_directory_t *di, exfat_dentry_t **de);
+extern int exfat_directory_find(exfat_directory_t *di, 
+    exfat_dentry_clsf_t type, exfat_dentry_t **d);
+extern int exfat_directory_find_continue(exfat_directory_t *di, 
+    exfat_dentry_clsf_t type, exfat_dentry_t **d);
 
 extern int exfat_directory_expand(exfat_directory_t *di);