137 static int UserIovItemCheck(const struct iovec *iov, const int iovcnt)  in UserIovItemCheck()  argument
140     for (i = 0; i < iovcnt; ++i) {  in UserIovItemCheck()
149     return iovcnt;  in UserIovItemCheck()
152 static int UserIovCopy(struct iovec **iovBuf, const struct iovec *iov, const int iovcnt, int *valid…  in UserIovCopy()  argument
155     int bufLen = iovcnt * sizeof(struct iovec);  in UserIovCopy()
170     ret = UserIovItemCheck(*iovBuf, iovcnt);  in UserIovCopy()
1349 ssize_t SysReadv(int fd, const struct iovec *iov, int iovcnt)  in SysReadv()  argument
1357     if ((iov == NULL) || (iovcnt < 0) || (iovcnt > IOV_MAX)) {  in SysReadv()
1361     if (iovcnt == 0) {  in SysReadv()
1365     ret = UserIovCopy(&iovRet, iov, iovcnt, &valid_iovcnt);  in SysReadv()
1385 ssize_t SysWritev(int fd, const struct iovec *iov, int iovcnt)  in SysWritev()  argument
1393     if ((iovcnt < 0) || (iovcnt > IOV_MAX)) {  in SysWritev()
1397     if (iovcnt == 0) {  in SysWritev()
1405     ret = UserIovCopy(&iovRet, iov, iovcnt, &valid_iovcnt);  in SysWritev()
1410     if (valid_iovcnt != iovcnt) {  in SysWritev()
1968 ssize_t SysPreadv(int fd, const struct iovec *iov, int iovcnt, long loffset, long hoffset)  in SysPreadv()  argument
1979     if ((iov == NULL) || (iovcnt < 0) || (iovcnt > IOV_MAX)) {  in SysPreadv()
1983     if (iovcnt == 0) {  in SysPreadv()
1987     ret = UserIovCopy(&iovRet, iov, iovcnt, &valid_iovcnt);  in SysPreadv()
2007 ssize_t SysPwritev(int fd, const struct iovec *iov, int iovcnt, long loffset, long hoffset)  in SysPwritev()  argument
2017     if ((iov == NULL) || (iovcnt < 0) || (iovcnt > IOV_MAX)) {  in SysPwritev()
2021     if (iovcnt == 0) {  in SysPwritev()
2025     ret = UserIovCopy(&iovRet, iov, iovcnt, &valid_iovcnt);  in SysPwritev()
2030     if (valid_iovcnt != iovcnt) {  in SysPwritev()