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Kernel: Rename FileDescription => OpenFileDescription

Dr. POSIX really calls these "open file description", not just
"file description", so let's call them exactly that. :^)
This commit is contained in:
Andreas Kling 2021-09-07 13:39:11 +02:00
parent dbd639a2d8
commit 4a9c18afb9
135 changed files with 680 additions and 680 deletions

View file

@ -5,7 +5,7 @@
*/
#include <Kernel/FileSystem/AnonymousFile.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Memory/AnonymousVMObject.h>
#include <Kernel/Process.h>
@ -28,7 +28,7 @@ KResultOr<FlatPtr> Process::sys$anon_create(size_t size, int options)
auto new_fd = TRY(m_fds.allocate());
auto vmobject = TRY(Memory::AnonymousVMObject::try_create_purgeable_with_size(size, AllocationStrategy::Reserve));
auto anon_file = TRY(AnonymousFile::try_create(move(vmobject)));
auto description = TRY(FileDescription::try_create(move(anon_file)));
auto description = TRY(OpenFileDescription::try_create(move(anon_file)));
description->set_writable(true);
description->set_readable(true);

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -9,7 +9,7 @@
#include <AK/WeakPtr.h>
#include <Kernel/Debug.h>
#include <Kernel/FileSystem/Custody.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Memory/AllocationStrategy.h>
#include <Kernel/Memory/MemoryManager.h>
#include <Kernel/Memory/PageDirectory.h>
@ -162,7 +162,7 @@ struct RequiredLoadRange {
FlatPtr end { 0 };
};
static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& program_description)
static KResultOr<RequiredLoadRange> get_required_load_range(OpenFileDescription& program_description)
{
auto& inode = *(program_description.inode());
auto vmobject = TRY(Memory::SharedInodeVMObject::try_create_with_inode(inode));
@ -192,7 +192,7 @@ static KResultOr<RequiredLoadRange> get_required_load_range(FileDescription& pro
return range;
};
static KResultOr<FlatPtr> get_load_offset(const ElfW(Ehdr) & main_program_header, FileDescription& main_program_description, FileDescription* interpreter_description)
static KResultOr<FlatPtr> get_load_offset(const ElfW(Ehdr) & main_program_header, OpenFileDescription& main_program_description, OpenFileDescription* interpreter_description)
{
constexpr FlatPtr load_range_start = 0x08000000;
constexpr FlatPtr load_range_size = 65536 * PAGE_SIZE; // 2**16 * PAGE_SIZE = 256MB
@ -251,7 +251,7 @@ enum class ShouldAllowSyscalls {
Yes,
};
static KResultOr<LoadResult> load_elf_object(NonnullOwnPtr<Memory::AddressSpace> new_space, FileDescription& object_description,
static KResultOr<LoadResult> load_elf_object(NonnullOwnPtr<Memory::AddressSpace> new_space, OpenFileDescription& object_description,
FlatPtr load_offset, ShouldAllocateTls should_allocate_tls, ShouldAllowSyscalls should_allow_syscalls)
{
auto& inode = *(object_description.inode());
@ -404,8 +404,8 @@ static KResultOr<LoadResult> load_elf_object(NonnullOwnPtr<Memory::AddressSpace>
}
KResultOr<LoadResult>
Process::load(NonnullRefPtr<FileDescription> main_program_description,
RefPtr<FileDescription> interpreter_description, const ElfW(Ehdr) & main_program_header)
Process::load(NonnullRefPtr<OpenFileDescription> main_program_description,
RefPtr<OpenFileDescription> interpreter_description, const ElfW(Ehdr) & main_program_header)
{
auto new_space = TRY(Memory::AddressSpace::try_create(nullptr));
@ -433,8 +433,8 @@ Process::load(NonnullRefPtr<FileDescription> main_program_description,
return interpreter_load_result;
}
KResult Process::do_exec(NonnullRefPtr<FileDescription> main_program_description, Vector<String> arguments, Vector<String> environment,
RefPtr<FileDescription> interpreter_description, Thread*& new_main_thread, u32& prev_flags, const ElfW(Ehdr) & main_program_header)
KResult Process::do_exec(NonnullRefPtr<OpenFileDescription> main_program_description, Vector<String> arguments, Vector<String> environment,
RefPtr<OpenFileDescription> interpreter_description, Thread*& new_main_thread, u32& prev_flags, const ElfW(Ehdr) & main_program_header)
{
VERIFY(is_user_process());
VERIFY(!Processor::in_critical());
@ -707,7 +707,7 @@ static KResultOr<Vector<String>> find_shebang_interpreter_for_executable(char co
return ENOEXEC;
}
KResultOr<RefPtr<FileDescription>> Process::find_elf_interpreter_for_executable(StringView path, ElfW(Ehdr) const& main_executable_header, size_t main_executable_header_size, size_t file_size)
KResultOr<RefPtr<OpenFileDescription>> Process::find_elf_interpreter_for_executable(StringView path, ElfW(Ehdr) const& main_executable_header, size_t main_executable_header_size, size_t file_size)
{
// Not using KResultOr here because we'll want to do the same thing in userspace in the RTLD
String interpreter_path;

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@ -5,7 +5,7 @@
*/
#include <Kernel/Debug.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {
@ -16,7 +16,7 @@ KResultOr<FlatPtr> Process::sys$fcntl(int fd, int cmd, u32 arg)
REQUIRE_PROMISE(stdio);
dbgln_if(IO_DEBUG, "sys$fcntl: fd={}, cmd={}, arg={}", fd, cmd, arg);
auto description = TRY(fds().file_description(fd));
// NOTE: The FD flags are not shared between FileDescription objects.
// NOTE: The FD flags are not shared between OpenFileDescription objects.
// This means that dup() doesn't copy the FD_CLOEXEC flag!
switch (cmd) {
case F_DUPFD: {

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@ -6,7 +6,7 @@
#include <Kernel/Debug.h>
#include <Kernel/FileSystem/Custody.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Memory/Region.h>
#include <Kernel/PerformanceManager.h>
#include <Kernel/Process.h>

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -7,8 +7,8 @@
#include <Kernel/API/InodeWatcherFlags.h>
#include <Kernel/FileSystem/Custody.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/InodeWatcher.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {
@ -20,7 +20,7 @@ KResultOr<FlatPtr> Process::sys$create_inode_watcher(u32 flags)
auto fd_allocation = TRY(m_fds.allocate());
auto watcher = TRY(InodeWatcher::try_create());
auto description = TRY(FileDescription::try_create(move(watcher)));
auto description = TRY(OpenFileDescription::try_create(move(watcher)));
description->set_readable(true);
if (flags & static_cast<unsigned>(InodeWatcherFlags::Nonblock))

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
#include <LibC/sys/ioctl_numbers.h>

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -7,7 +7,7 @@
#include <Kernel/Arch/x86/MSR.h>
#include <Kernel/Arch/x86/SmapDisabler.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Memory/AnonymousVMObject.h>
#include <Kernel/Memory/MemoryManager.h>
#include <Kernel/Memory/PageDirectory.h>

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/FileSystem/VirtualFileSystem.h>
#include <Kernel/KSyms.h>
#include <Kernel/Module.h>

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@ -5,7 +5,7 @@
*/
#include <Kernel/Debug.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -7,7 +7,7 @@
#include <AK/ScopeGuard.h>
#include <AK/Time.h>
#include <Kernel/Debug.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Net/LocalSocket.h>
#include <Kernel/Process.h>

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Net/LocalSocket.h>
#include <Kernel/Process.h>
#include <Kernel/UnixTypes.h>
@ -19,7 +19,7 @@ namespace Kernel {
REQUIRE_PROMISE(unix); \
} while (0)
void Process::setup_socket_fd(int fd, NonnullRefPtr<FileDescription> description, int type)
void Process::setup_socket_fd(int fd, NonnullRefPtr<OpenFileDescription> description, int type)
{
description->set_readable(true);
description->set_writable(true);
@ -40,7 +40,7 @@ KResultOr<FlatPtr> Process::sys$socket(int domain, int type, int protocol)
return EACCES;
auto fd_allocation = TRY(m_fds.allocate());
auto socket = TRY(Socket::create(domain, type, protocol));
auto description = TRY(FileDescription::try_create(socket));
auto description = TRY(OpenFileDescription::try_create(socket));
setup_socket_fd(fd_allocation.fd, move(description), type);
return fd_allocation.fd;
}
@ -113,7 +113,7 @@ KResultOr<FlatPtr> Process::sys$accept4(Userspace<const Syscall::SC_accept4_para
TRY(copy_to_user(user_address_size, &address_size));
}
auto accepted_socket_description = TRY(FileDescription::try_create(*accepted_socket));
auto accepted_socket_description = TRY(OpenFileDescription::try_create(*accepted_socket));
accepted_socket_description->set_readable(true);
accepted_socket_description->set_writable(true);

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@ -4,7 +4,7 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
#include <Kernel/TTY/MasterPTY.h>
#include <Kernel/TTY/TTY.h>

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@ -6,7 +6,7 @@
#include <AK/NumericLimits.h>
#include <Kernel/Debug.h>
#include <Kernel/FileSystem/FileDescription.h>
#include <Kernel/FileSystem/OpenFileDescription.h>
#include <Kernel/Process.h>
namespace Kernel {
@ -54,7 +54,7 @@ KResultOr<FlatPtr> Process::sys$writev(int fd, Userspace<const struct iovec*> io
return nwritten;
}
KResultOr<FlatPtr> Process::do_write(FileDescription& description, const UserOrKernelBuffer& data, size_t data_size)
KResultOr<FlatPtr> Process::do_write(OpenFileDescription& description, const UserOrKernelBuffer& data, size_t data_size)
{
size_t total_nwritten = 0;