1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 14:17:36 +00:00

Kernel: Rename FileDescriptor to FileDescription.

After reading a bunch of POSIX specs, I've learned that a file descriptor
is the number that refers to a file description, not the description itself.
So this patch renames FileDescriptor to FileDescription, and Process now has
FileDescription* file_description(int fd).
This commit is contained in:
Andreas Kling 2019-06-07 09:36:51 +02:00
parent 69a6ce90df
commit 08cd75ac4b
70 changed files with 373 additions and 373 deletions

View file

@ -8,11 +8,11 @@
#include <Kernel/LinearAddress.h>
#include <Kernel/UnixTypes.h>
class FileDescriptor;
class FileDescription;
class Process;
class Region;
// File is the base class for anything that can be referenced by a FileDescriptor.
// File is the base class for anything that can be referenced by a FileDescription.
//
// The most important functions in File are:
//
@ -43,18 +43,18 @@ class File : public Retainable<File> {
public:
virtual ~File();
virtual KResultOr<Retained<FileDescriptor>> open(int options);
virtual KResultOr<Retained<FileDescription>> open(int options);
virtual void close();
virtual bool can_read(FileDescriptor&) const = 0;
virtual bool can_write(FileDescriptor&) const = 0;
virtual bool can_read(FileDescription&) const = 0;
virtual bool can_write(FileDescription&) const = 0;
virtual ssize_t read(FileDescriptor&, byte*, ssize_t) = 0;
virtual ssize_t write(FileDescriptor&, const byte*, ssize_t) = 0;
virtual int ioctl(FileDescriptor&, unsigned request, unsigned arg);
virtual KResultOr<Region*> mmap(Process&, FileDescriptor&, LinearAddress preferred_laddr, size_t offset, size_t size, int prot);
virtual ssize_t read(FileDescription&, byte*, ssize_t) = 0;
virtual ssize_t write(FileDescription&, const byte*, ssize_t) = 0;
virtual int ioctl(FileDescription&, unsigned request, unsigned arg);
virtual KResultOr<Region*> mmap(Process&, FileDescription&, LinearAddress preferred_laddr, size_t offset, size_t size, int prot);
virtual String absolute_path(const FileDescriptor&) const = 0;
virtual String absolute_path(const FileDescription&) const = 0;
virtual KResult truncate(off_t) { return KResult(-EINVAL); }