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* Cleanup.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32281 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2009-08-12 14:39:37 +00:00
parent db341f3691
commit 30f4c392a4
1 changed files with 159 additions and 134 deletions
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src/system/boot/loader/file_systems/tarfs/tarfs.cpp
+47 -22
View File
@@ -1,6 +1,6 @@
/*
* Copyright 2005-2007, Ingo Weinhold, [email protected].
* Copyright 2005, Axel Dörfler, [email protected]. All rights reserved.
* Copyright 2005-2009, Axel Dörfler, [email protected].
*
* Distributed under the terms of the MIT License.
*/
@@ -33,7 +33,8 @@
#endif
static const uint32 kFloppyArchiveOffset = BOOT_ARCHIVE_IMAGE_OFFSET * 1024; // initially at 192 kB, now defined at build time
static const uint32 kFloppyArchiveOffset = BOOT_ARCHIVE_IMAGE_OFFSET * 1024;
// defined at build time, see build/jam/BuildSetup
static const size_t kTarRegionSize = 16 * 1024 * 1024; // 16 MB
namespace TarFS {
@@ -47,8 +48,17 @@ struct RegionDelete {
};
struct RegionDeleter : BPrivate::AutoDeleter<void, RegionDelete> {
RegionDeleter() : BPrivate::AutoDeleter<void, RegionDelete>() {}
RegionDeleter(void *memory) : BPrivate::AutoDeleter<void, RegionDelete>(memory) {}
RegionDeleter()
:
BPrivate::AutoDeleter<void, RegionDelete>()
{
}
RegionDeleter(void* memory)
:
BPrivate::AutoDeleter<void, RegionDelete>(memory)
{
}
};
class Directory;
@@ -77,10 +87,13 @@ class File : public ::Node, public Entry {
File(tar_header* header, const char* name);
virtual ~File();
virtual ssize_t ReadAt(void *cookie, off_t pos, void *buffer, size_t bufferSize);
virtual ssize_t WriteAt(void *cookie, off_t pos, const void *buffer, size_t bufferSize);
virtual ssize_t ReadAt(void* cookie, off_t pos, void* buffer,
size_t bufferSize);
virtual ssize_t WriteAt(void* cookie, off_t pos,
const void* buffer, size_t bufferSize);
virtual status_t GetName(char *nameBuffer, size_t bufferSize) const;
virtual status_t GetName(char* nameBuffer,
size_t bufferSize) const;
virtual int32 Type() const;
virtual off_t Size() const;
@@ -102,12 +115,14 @@ class Directory : public ::Directory, public Entry {
virtual status_t Open(void** _cookie, int mode);
virtual status_t Close(void* cookie);
virtual status_t GetName(char *nameBuffer, size_t bufferSize) const;
virtual status_t GetName(char* nameBuffer,
size_t bufferSize) const;
virtual TarFS::Entry* LookupEntry(const char* name);
virtual ::Node* Lookup(const char* name, bool traverseLinks);
virtual status_t GetNextEntry(void *cookie, char *nameBuffer, size_t bufferSize);
virtual status_t GetNextEntry(void* cookie, char* nameBuffer,
size_t bufferSize);
virtual status_t GetNextNode(void* cookie, Node** _node);
virtual status_t Rewind(void* cookie);
virtual bool IsEmpty();
@@ -117,7 +132,8 @@ class Directory : public ::Directory, public Entry {
virtual ::Node* ToNode() { return this; };
virtual TarFS::Directory* ToTarDirectory() { return this; }
status_t AddDirectory(char *dirName, TarFS::Directory **_dir = NULL);
status_t AddDirectory(char* dirName,
TarFS::Directory** _dir = NULL);
status_t AddFile(tar_header* header);
private:
@@ -134,10 +150,11 @@ class Symlink : public ::Node, public Entry {
virtual ssize_t ReadAt(void* cookie, off_t pos, void* buffer,
size_t bufferSize);
virtual ssize_t WriteAt(void *cookie, off_t pos, const void *buffer,
size_t bufferSize);
virtual ssize_t WriteAt(void* cookie, off_t pos,
const void* buffer, size_t bufferSize);
virtual status_t GetName(char *nameBuffer, size_t bufferSize) const;
virtual status_t GetName(char* nameBuffer,
size_t bufferSize) const;
virtual int32 Type() const;
virtual off_t Size() const;
@@ -163,8 +180,9 @@ class Volume : public TarFS::Directory {
TarFS::Directory* Root() { return this; }
private:
status_t _Inflate(boot::Partition *partition, void* cookie,
off_t offset, RegionDeleter& regionDeleter,
status_t _Inflate(boot::Partition* partition,
void* cookie, off_t offset,
RegionDeleter& regionDeleter,
size_t* inflatedBytes);
};
@@ -251,7 +269,8 @@ TarFS::File::~File()
ssize_t
TarFS::File::ReadAt(void* cookie, off_t pos, void* buffer, size_t bufferSize)
{
TRACE(("tarfs: read at %Ld, %lu bytes, fSize = %Ld\n", pos, bufferSize, fSize));
TRACE(("tarfs: read at %Ld, %lu bytes, fSize = %Ld\n", pos, bufferSize,
fSize));
if (pos < 0 || !buffer)
return B_BAD_VALUE;
@@ -270,7 +289,8 @@ TarFS::File::ReadAt(void *cookie, off_t pos, void *buffer, size_t bufferSize)
ssize_t
TarFS::File::WriteAt(void *cookie, off_t pos, const void *buffer, size_t bufferSize)
TarFS::File::WriteAt(void* cookie, off_t pos, const void* buffer,
size_t bufferSize)
{
return B_NOT_ALLOWED;
}
@@ -279,7 +299,8 @@ TarFS::File::WriteAt(void *cookie, off_t pos, const void *buffer, size_t bufferS
status_t
TarFS::File::GetName(char* nameBuffer, size_t bufferSize) const
{
return strlcpy(nameBuffer, Name(), bufferSize) >= bufferSize ? B_BUFFER_OVERFLOW : B_OK;
return strlcpy(nameBuffer, Name(), bufferSize) >= bufferSize
? B_BUFFER_OVERFLOW : B_OK;
}
@@ -326,7 +347,8 @@ TarFS::Directory::Open(void **_cookie, int mode)
{
_inherited::Open(_cookie, mode);
EntryIterator *iterator = new(nothrow) EntryIterator(fEntries.GetIterator());
EntryIterator* iterator
= new(std::nothrow) EntryIterator(fEntries.GetIterator());
if (iterator == NULL)
return B_NO_MEMORY;
@@ -349,7 +371,8 @@ TarFS::Directory::Close(void *cookie)
status_t
TarFS::Directory::GetName(char* nameBuffer, size_t bufferSize) const
{
return strlcpy(nameBuffer, Name(), bufferSize) >= bufferSize ? B_BUFFER_OVERFLOW : B_OK;
return strlcpy(nameBuffer, Name(), bufferSize) >= bufferSize
? B_BUFFER_OVERFLOW : B_OK;
}
@@ -669,7 +692,8 @@ TarFS::Volume::Init(boot::Partition *partition)
TRACE(("tarfs: \"%s\", %Ld bytes\n", header->name, size));
// TODO: this is old-style GNU tar which probably won't work with newer ones...
// TODO: this is old-style GNU tar which probably won't work with newer
// ones...
switch (header->type) {
case TAR_FILE:
case TAR_FILE2:
@@ -685,7 +709,8 @@ TarFS::Volume::Init(boot::Partition *partition)
// this is a long file name
// TODO: read long name
default:
dprintf("tarfs: unsupported file type: %d ('%c')\n", header->type, header->type);
dprintf("tarfs: unsupported file type: %d ('%c')\n",
header->type, header->type);
// unsupported type
status = B_ERROR;
break;