1*c9945492SAndroid Build Coastguard Worker #define _GNU_SOURCE
2*c9945492SAndroid Build Coastguard Worker #include <sys/uio.h>
3*c9945492SAndroid Build Coastguard Worker #include <unistd.h>
4*c9945492SAndroid Build Coastguard Worker #include "syscall.h"
5*c9945492SAndroid Build Coastguard Worker
preadv2(int fd,const struct iovec * iov,int count,off_t ofs,int flags)6*c9945492SAndroid Build Coastguard Worker ssize_t preadv2(int fd, const struct iovec *iov, int count, off_t ofs, int flags)
7*c9945492SAndroid Build Coastguard Worker {
8*c9945492SAndroid Build Coastguard Worker #ifdef SYS_preadv
9*c9945492SAndroid Build Coastguard Worker if (!flags) {
10*c9945492SAndroid Build Coastguard Worker if (ofs==-1) return readv(fd, iov, count);
11*c9945492SAndroid Build Coastguard Worker return syscall_cp(SYS_preadv, fd, iov, count,
12*c9945492SAndroid Build Coastguard Worker (long)(ofs), (long)(ofs>>32));
13*c9945492SAndroid Build Coastguard Worker }
14*c9945492SAndroid Build Coastguard Worker #endif
15*c9945492SAndroid Build Coastguard Worker return syscall_cp(SYS_preadv2, fd, iov, count,
16*c9945492SAndroid Build Coastguard Worker (long)(ofs), (long)(ofs>>32), flags);
17*c9945492SAndroid Build Coastguard Worker }
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