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Kernel: Remove various other uses of ssize_t

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This commit is contained in:
Gunnar Beutner 2021-06-16 16:44:15 +02:00 • committed by Andreas Kling
parent ca3cae81eb
commit bc3076f894
33 changed files with 123 additions and 129 deletions
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11
Kernel/Syscalls/debug.cpp
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@ -23,15 +23,18 @@ KResultOr<int> Process::sys$dbgputch(u8 ch)
return 0;
}
KResultOr<size_t> Process::sys$dbgputstr(Userspace<const u8*> characters, int length)
KResultOr<size_t> Process::sys$dbgputstr(Userspace<const u8*> characters, size_t size)
{
if (length <= 0)
if (size <= 0)
return 0;
auto buffer = UserOrKernelBuffer::for_user_buffer(characters, length);
if (size > NumericLimits<ssize_t>::max())
return EINVAL;
auto buffer = UserOrKernelBuffer::for_user_buffer(characters, size);
if (!buffer.has_value())
return EFAULT;
return buffer.value().read_buffered<1024>(length, [&](u8 const* buffer, size_t buffer_size) {
return buffer.value().read_buffered<1024>(size, [&](u8 const* buffer, size_t buffer_size) {
for (size_t i = 0; i < buffer_size; ++i)
IO::out8(IO::BOCHS_DEBUG_PORT, buffer[i]);
return buffer_size;