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Kernel: Make syscalls that take a buffer size use ssize_t instead of size_t.

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Dealing with the unsigned overflow propagation here just seems unreasonably
error prone. Let's limit ourselves to 2GB buffer sizes instead.
This commit is contained in:
Andreas Kling 2019-02-25 21:19:57 +01:00
parent 5af4e622b9
commit beda478821
40 changed files with 144 additions and 136 deletions
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4
Kernel/TTY.cpp
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@ -24,12 +24,12 @@ void TTY::set_default_termios()
memcpy(m_termios.c_cc, default_cc, sizeof(default_cc));
}
ssize_t TTY::read(Process&, byte* buffer, size_t size)
ssize_t TTY::read(Process&, byte* buffer, ssize_t size)
{
return m_buffer.read(buffer, size);
}
ssize_t TTY::write(Process&, const byte* buffer, size_t size)
ssize_t TTY::write(Process&, const byte* buffer, ssize_t size)
{
#ifdef TTY_DEBUG
dbgprintf("TTY::write {%u} ", size);