Files
KirkOS/user/include/mlibc/options/linux/generic/sys-uio.cpp
T
kaguya 9a9b91c940 user: implement mlibc as the libc, finally.
It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>
2026-05-02 03:31:49 -04:00

34 lines
1.0 KiB
C++

#include <errno.h>
#include <sys/uio.h>
#include <bits/ensure.h>
#include <mlibc/linux-sysdeps.hpp>
ssize_t process_vm_readv(pid_t pid,
const struct iovec *local_iov, unsigned long liovcnt,
const struct iovec *remote_iov, unsigned long riovcnt,
unsigned long flags) {
MLIBC_CHECK_OR_ENOSYS(mlibc::sys_process_vm_readv, -1);
ssize_t bytes_read;
if(int e = mlibc::sys_process_vm_readv(pid, local_iov, liovcnt,
remote_iov, riovcnt, flags, &bytes_read); e) {
errno = e;
return -1;
}
return bytes_read;
}
ssize_t process_vm_writev(pid_t pid,
const struct iovec *local_iov, unsigned long liovcnt,
const struct iovec *remote_iov, unsigned long riovcnt,
unsigned long flags) {
MLIBC_CHECK_OR_ENOSYS(mlibc::sys_process_vm_writev, -1);
ssize_t bytes_written;
if(int e = mlibc::sys_process_vm_writev(pid, local_iov, liovcnt,
remote_iov, riovcnt, flags, &bytes_written); e) {
errno = e;
return -1;
}
return bytes_written;
}