ClickHouse/base/glibc-compatibility/musl/pwritev.c
Amos Bird 62d011d0c0
Provide more glibc compatibility symbols
These are needed by newer capnp. musl does the following:

 #define fallocate64 fallocate
 #define pwritev64 pwritev
2023-03-01 15:12:43 +08:00

17 lines
445 B
C

#define _DEFAULT_SOURCE
#include <sys/uio.h>
#include <unistd.h>
#include <syscall.h>
#include "syscall.h"
ssize_t pwritev(int fd, const struct iovec *iov, int count, off_t ofs)
{
/// There was cancellable syscall (syscall_cp), but I don't care.
return syscall(SYS_pwritev, fd, iov, count, (long)(ofs), (long)(ofs>>32));
}
ssize_t pwritev64(int fd, const struct iovec *iov, int count, off_t ofs)
{
return pwritev(fd, iov, count, ofs);
}