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Removed KEEP_WRONG_DIRENT_RECLEN support.

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Fixed endian issue.
Changed due to new inode code.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@10052 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2004-11-19 20:30:48 +00:00
parent 8f60d4cdba
commit 04c79aa160
2 changed files with 34 additions and 28 deletions
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52
src/add-ons/kernel/file_systems/bfs/Query.cpp
View File

@ -1,12 +1,12 @@
/* Query - query parsing and evaluation
**
** Copyright 2001-2004, Axel Dörfler, axeld@pinc-software.de
** The pattern matching is roughly based on code originally written
** by J. Kercheval, and on code written by Kenneth Almquist, though
** it shares no code.
**
** This file may be used under the terms of the OpenBeOS License.
*/
*
* The pattern matching is roughly based on code originally written
* by J. Kercheval, and on code written by Kenneth Almquist, though
* it shares no code.
*
* Copyright 2001-2004, Axel Dörfler, axeld@pinc-software.de.
* This file may be used under the terms of the MIT License.
*/
#include "Query.h"
@ -798,8 +798,9 @@ status_t
Equation::Match(Inode *inode, const char *attributeName, int32 type, const uint8 *key, size_t size)
{
// get a pointer to the attribute in question
NodeGetter nodeGetter(inode->GetVolume());
union value value;
uint8 *buffer;
uint8 *buffer = (uint8 *)&value;
bool locked = false;
// first, check if we are matching for a live query and use that value
@ -813,11 +814,13 @@ Equation::Match(Inode *inode, const char *attributeName, int32 type, const uint8
buffer = const_cast<uint8 *>(key);
} else if (!strcmp(fAttribute, "name")) {
// we need to lock before accessing Inode::Name()
nodeGetter.SetToNode(inode);
inode->SmallDataLock().Lock();
locked = true;
// if not, check for "fake" attributes, "name", "size", "last_modified",
buffer = (uint8 *)inode->Name();
buffer = (uint8 *)inode->Name(nodeGetter.Node());
if (buffer == NULL) {
inode->SmallDataLock().Unlock();
return B_ERROR;
@ -825,19 +828,28 @@ Equation::Match(Inode *inode, const char *attributeName, int32 type, const uint8
type = B_STRING_TYPE;
size = strlen((const char *)buffer);
} else if (!strcmp(fAttribute,"size")) {
buffer = (uint8 *)&inode->Node()->data.size;
} else if (!strcmp(fAttribute, "size")) {
#ifdef BFS_NATIVE_ENDIAN
buffer = (uint8 *)&inode->Node().data.size;
#else
value.Int64 = inode->Size();
#endif
type = B_INT64_TYPE;
} else if (!strcmp(fAttribute,"last_modified")) {
buffer = (uint8 *)&inode->Node()->last_modified_time;
} else if (!strcmp(fAttribute, "last_modified")) {
#ifdef BFS_NATIVE_ENDIAN
buffer = (uint8 *)&inode->Node().last_modified_time;
#else
value.Int64 = inode->Node().LastModifiedTime();
#endif
type = B_INT64_TYPE;
} else {
// then for attributes in the small_data section, and finally for the
// real attributes
nodeGetter.SetToNode(inode);
Inode *attribute;
inode->SmallDataLock().Lock();
small_data *smallData = inode->FindSmallData(fAttribute);
small_data *smallData = inode->FindSmallData(nodeGetter.Node(), fAttribute);
if (smallData != NULL) {
buffer = smallData->Data();
type = smallData->type;
@ -846,10 +858,11 @@ Equation::Match(Inode *inode, const char *attributeName, int32 type, const uint8
} else {
// needed to unlock the small_data section as fast as possible
inode->SmallDataLock().Unlock();
nodeGetter.Unset();
if (inode->GetAttribute(fAttribute, &attribute) == B_OK) {
buffer = (uint8 *)&value;
type = attribute->Node()->type;
type = attribute->Type();
size = attribute->Size();
if (size > INODE_FILE_NAME_LENGTH)
@ -1096,14 +1109,7 @@ Equation::GetNextMatching(Volume *volume, TreeIterator *iterator,
if (inode->GetName(dirent->d_name) < B_OK)
FATAL(("inode %Ld in query has no name!\n", inode->BlockNumber()));
#ifdef KEEP_WRONG_DIRENT_RECLEN
// ToDo: The available file systems in BeOS apparently don't set the
// correct d_reclen - we are copying that behaviour if requested, but
// if it doesn't break compatibility, we will remove it.
dirent->d_reclen = strlen(dirent->d_name);
#else
dirent->d_reclen = sizeof(struct dirent) + strlen(dirent->d_name);
#endif
}
if (status == MATCH_OK)

10
src/add-ons/kernel/file_systems/bfs/Query.h
View File

@ -1,10 +1,10 @@
/* Query - query parsing and evaluation
*
* Copyright 2001-2004, Axel Dörfler, axeld@pinc-software.de.
* This file may be used under the terms of the MIT License.
*/
#ifndef QUERY_H
#define QUERY_H
/* Query - query parsing and evaluation
**
** Initial version by Axel Dörfler, axeld@pinc-software.de
** This file may be used under the terms of the OpenBeOS License.
*/
#include <SupportDefs.h>