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Kernel: Support open() with O_CREAT.

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It's now possible to create zero-length files! :^)
Also hook up the new functionality in /bin/touch.
This commit is contained in:
Andreas Kling
2019-01-22 00:58:13 +01:00
parent a47f33bed3
commit f70136a324
9 changed files with 108 additions and 39 deletions
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4
VirtualFileSystem/VirtualFileSystem.h
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@@ -64,8 +64,8 @@ public:
bool mount(RetainPtr<FS>&&, const String& path);
RetainPtr<FileDescriptor> open(RetainPtr<CharacterDevice>&&, int& error, int options);
RetainPtr<FileDescriptor> open(const String& path, int& error, int options = 0, InodeIdentifier base = InodeIdentifier());
RetainPtr<FileDescriptor> create(const String& path, InodeIdentifier base, int& error);
RetainPtr<FileDescriptor> open(const String& path, int& error, int options, mode_t mode, InodeIdentifier base = InodeIdentifier());
RetainPtr<FileDescriptor> create(const String& path, int& error, int options, mode_t mode, InodeIdentifier base);
bool mkdir(const String& path, mode_t mode, InodeIdentifier base, int& error);
bool touch(const String&path);