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Kernel: Make all syscall functions return KResultOr<T>

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This makes it a lot easier to return errors since we no longer have to
worry about negating EFOO errors and can just return them flat.
This commit is contained in:
Andreas Kling 2021-03-01 13:49:16 +01:00
parent 9af1e1a3bf
commit ac71775de5
70 changed files with 747 additions and 742 deletions
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4
Kernel/Syscalls/prctl.cpp
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@ -29,7 +29,7 @@
namespace Kernel {
int Process::sys$prctl(int option, FlatPtr arg1, [[maybe_unused]] FlatPtr arg2)
KResultOr<int> Process::sys$prctl(int option, FlatPtr arg1, [[maybe_unused]] FlatPtr arg2)
{
switch (option) {
case PR_GET_DUMPABLE:
@ -38,7 +38,7 @@ int Process::sys$prctl(int option, FlatPtr arg1, [[maybe_unused]] FlatPtr arg2)
set_dumpable(arg1);
return 0;
default:
return -EINVAL;
return EINVAL;
}
return 0;
}