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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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8
Kernel/Syscalls/read.cpp
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@ -12,7 +12,7 @@ namespace Kernel {
using BlockFlags = Thread::FileBlocker::BlockFlags;
KResultOr<ssize_t> Process::sys$readv(int fd, Userspace<const struct iovec*> iov, int iov_count)
KResultOr<size_t> Process::sys$readv(int fd, Userspace<const struct iovec*> iov, int iov_count)
{
REQUIRE_PROMISE(stdio);
if (iov_count < 0)
@ -68,13 +68,13 @@ KResultOr<ssize_t> Process::sys$readv(int fd, Userspace<const struct iovec*> iov
return nread;
}
KResultOr<ssize_t> Process::sys$read(int fd, Userspace<u8*> buffer, ssize_t size)
KResultOr<size_t> Process::sys$read(int fd, Userspace<u8*> buffer, size_t size)
{
REQUIRE_PROMISE(stdio);
if (size < 0)
return EINVAL;
if (size == 0)
return 0;
if (size > NumericLimits<ssize_t>::max())
return EINVAL;
dbgln_if(IO_DEBUG, "sys$read({}, {}, {})", fd, buffer.ptr(), size);
auto description = file_description(fd);
if (!description)