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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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12
Kernel/Syscalls/write.cpp
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@ -11,7 +11,7 @@
namespace Kernel {
KResultOr<ssize_t> Process::sys$writev(int fd, Userspace<const struct iovec*> iov, int iov_count)
KResultOr<size_t> Process::sys$writev(int fd, Userspace<const struct iovec*> iov, int iov_count)
{
REQUIRE_PROMISE(stdio);
if (iov_count < 0)
@ -57,9 +57,9 @@ KResultOr<ssize_t> Process::sys$writev(int fd, Userspace<const struct iovec*> io
return nwritten;
}
KResultOr<ssize_t> Process::do_write(FileDescription& description, const UserOrKernelBuffer& data, size_t data_size)
KResultOr<size_t> Process::do_write(FileDescription& description, const UserOrKernelBuffer& data, size_t data_size)
{
ssize_t total_nwritten = 0;
size_t total_nwritten = 0;
if (description.should_append() && description.file().is_seekable()) {
auto seek_result = description.seek(0, SEEK_END);
@ -96,13 +96,13 @@ KResultOr<ssize_t> Process::do_write(FileDescription& description, const UserOrK
return total_nwritten;
}
KResultOr<ssize_t> Process::sys$write(int fd, Userspace<const u8*> data, ssize_t size)
KResultOr<size_t> Process::sys$write(int fd, Userspace<const u8*> data, size_t size)
{
REQUIRE_PROMISE(stdio);
if (size < 0)
return EINVAL;
if (size == 0)
return 0;
if (size > NumericLimits<ssize_t>::max())
return EINVAL;
dbgln_if(IO_DEBUG, "sys$write({}, {}, {})", fd, data.ptr(), size);
auto description = file_description(fd);