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Kernel: Make syscalls that take a buffer size use ssize_t instead of size_t.
Dealing with the unsigned overflow propagation here just seems unreasonably error prone. Let's limit ourselves to 2GB buffer sizes instead.
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40 changed files with 144 additions and 136 deletions
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@ -30,14 +30,14 @@ public:
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int close();
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off_t seek(off_t, int whence);
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ssize_t read(Process&, byte*, size_t);
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ssize_t write(Process&, const byte* data, size_t);
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ssize_t read(Process&, byte*, ssize_t);
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ssize_t write(Process&, const byte* data, ssize_t);
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int fstat(stat*);
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bool can_read(Process&);
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bool can_write(Process&);
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ssize_t get_dir_entries(byte* buffer, size_t);
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ssize_t get_dir_entries(byte* buffer, ssize_t);
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ByteBuffer read_entire_file(Process&);
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