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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).
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70 changed files with 373 additions and 373 deletions
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@ -8,11 +8,11 @@
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#include <Kernel/LinearAddress.h>
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#include <Kernel/UnixTypes.h>
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class FileDescriptor;
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class FileDescription;
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class Process;
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class Region;
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// File is the base class for anything that can be referenced by a FileDescriptor.
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// File is the base class for anything that can be referenced by a FileDescription.
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//
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// The most important functions in File are:
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//
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@ -43,18 +43,18 @@ class File : public Retainable<File> {
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public:
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virtual ~File();
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virtual KResultOr<Retained<FileDescriptor>> open(int options);
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virtual KResultOr<Retained<FileDescription>> open(int options);
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virtual void close();
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virtual bool can_read(FileDescriptor&) const = 0;
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virtual bool can_write(FileDescriptor&) const = 0;
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virtual bool can_read(FileDescription&) const = 0;
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virtual bool can_write(FileDescription&) const = 0;
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virtual ssize_t read(FileDescriptor&, byte*, ssize_t) = 0;
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virtual ssize_t write(FileDescriptor&, const byte*, ssize_t) = 0;
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virtual int ioctl(FileDescriptor&, unsigned request, unsigned arg);
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virtual KResultOr<Region*> mmap(Process&, FileDescriptor&, LinearAddress preferred_laddr, size_t offset, size_t size, int prot);
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virtual ssize_t read(FileDescription&, byte*, ssize_t) = 0;
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virtual ssize_t write(FileDescription&, const byte*, ssize_t) = 0;
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virtual int ioctl(FileDescription&, unsigned request, unsigned arg);
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virtual KResultOr<Region*> mmap(Process&, FileDescription&, LinearAddress preferred_laddr, size_t offset, size_t size, int prot);
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virtual String absolute_path(const FileDescriptor&) const = 0;
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virtual String absolute_path(const FileDescription&) const = 0;
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virtual KResult truncate(off_t) { return KResult(-EINVAL); }
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