Ingo Weinhold
b5baaa8428
* Rename PackageFamily to PackageLinkDirectory and derive from Directory. * PackageLinksDirectory: Add the PackageLinkDirectory objects as children and remove the no longer needed hash table (we use the Directory's child hash table).
152 lines
2.6 KiB
C++
152 lines
2.6 KiB
C++
/*
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* Copyright 2011, Ingo Weinhold, [email protected].
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* Distributed under the terms of the MIT License.
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*/
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#include "PackageLinkDirectory.h"
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#include <AutoDeleter.h>
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#include "EmptyAttributeDirectoryCookie.h"
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#include "DebugSupport.h"
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#include "Utils.h"
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#include "Version.h"
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PackageLinkDirectory::PackageLinkDirectory()
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:
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Directory(0)
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// the ID needs to be assigned later, when added to a volume
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{
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get_real_time(fModifiedTime);
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}
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PackageLinkDirectory::~PackageLinkDirectory()
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{
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}
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status_t
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PackageLinkDirectory::Init(Directory* parent, Package* package)
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{
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// compute the allocation size needed for the versioned name
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size_t nameLength = strlen(package->Name());
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size_t size = nameLength + 1;
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Version* version = package->Version();
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if (version != NULL) {
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size += 1 + version->ToString(NULL, 0);
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// + 1 for the '-'
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}
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// allocate the name and compose it
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char* name = (char*)malloc(size);
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if (name == NULL)
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return B_NO_MEMORY;
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MemoryDeleter nameDeleter(name);
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memcpy(name, package->Name(), nameLength + 1);
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if (version != NULL) {
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name[nameLength] = '-';
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version->ToString(name + nameLength + 1, size - nameLength - 1);
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}
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// init the directory/node
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status_t error = Init(parent, name);
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// TODO: This copies the name unnecessarily!
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if (error != B_OK)
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RETURN_ERROR(error);
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// add the package
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AddPackage(package);
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return B_OK;
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}
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status_t
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PackageLinkDirectory::Init(Directory* parent, const char* name)
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{
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return Directory::Init(parent, name);
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}
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mode_t
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PackageLinkDirectory::Mode() const
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{
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return S_IFDIR | S_IRUSR | S_IXUSR | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH;
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}
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uid_t
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PackageLinkDirectory::UserID() const
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{
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return 0;
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}
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gid_t
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PackageLinkDirectory::GroupID() const
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{
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return 0;
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}
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timespec
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PackageLinkDirectory::ModifiedTime() const
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{
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return fModifiedTime;
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}
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off_t
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PackageLinkDirectory::FileSize() const
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{
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return 0;
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}
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status_t
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PackageLinkDirectory::OpenAttributeDirectory(
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AttributeDirectoryCookie*& _cookie)
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{
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AttributeDirectoryCookie* cookie
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= new(std::nothrow) EmptyAttributeDirectoryCookie;
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if (cookie == NULL)
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return B_NO_MEMORY;
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_cookie = cookie;
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return B_OK;
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}
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status_t
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PackageLinkDirectory::OpenAttribute(const char* name, int openMode,
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AttributeCookie*& _cookie)
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{
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return B_ENTRY_NOT_FOUND;
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}
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void
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PackageLinkDirectory::AddPackage(Package* package)
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{
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// TODO: Add in priority order!
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fPackages.Add(package);
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package->SetLinkDirectory(this);
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}
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void
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PackageLinkDirectory::RemovePackage(Package* package)
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{
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ASSERT(package->LinkDirectory() == this);
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package->SetLinkDirectory(NULL);
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fPackages.Remove(package);
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// TODO: Check whether that was the top priority package!
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}
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