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AK: Provide is_errno for Kernel Errors

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It wouldn't make much sense on its own (as the Kernel only has errno
Errors), but it's an easy fix for not having to ifdef away every single
usage of `is_errno` in code that is shared between Userland and Kernel.
This commit is contained in:
Tim Schumacher 2023-02-10 11:42:54 +01:00 • committed by Andreas Kling
parent be25602d44
commit 332b253a47
2 changed files with 3 additions and 13 deletions
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2
AK/Error.h
View file

@ -76,11 +76,11 @@ public:
}
int code() const { return m_code; }
#ifndef KERNEL
bool is_errno() const
{
return m_code != 0;
}
#ifndef KERNEL
bool is_syscall() const
{
return m_syscall;

14
AK/Stream.cpp
View file

@ -20,15 +20,10 @@ ErrorOr<void> Stream::read_entire_buffer(Bytes buffer)
auto result = read(buffer.slice(nread));
if (result.is_error()) {
#ifdef KERNEL
if (result.error().code() == EINTR) {
continue;
}
#else
if (result.error().is_errno() && result.error().code() == EINTR) {
continue;
}
#endif
return result.release_error();
}
@ -89,15 +84,10 @@ ErrorOr<void> Stream::write_entire_buffer(ReadonlyBytes buffer)
while (nwritten < buffer.size()) {
auto result = write(buffer.slice(nwritten));
if (result.is_error()) {
#ifdef KERNEL
if (result.error().code() == EINTR) {
continue;
}
#else
if (result.error().is_errno() && result.error().code() == EINTR) {
continue;
}
#endif
return result.release_error();
}