Searched refs:dfd (Results 1 - 3 of 3) sorted by relevance

/darwin-on-arm/xnu/tools/tests/libMicro/apple/
H A Dlmbench_bw_mmap_rd.c175 int sfd, dfd; local
182 if ((dfd = open(dst, O_CREAT|O_TRUNC|O_RDWR, mode)) < 0) {
186 if (write(dfd, buf, size) < size) return -1;
188 fsync(dfd);
190 close(dfd);
/darwin-on-arm/xnu/bsd/sys/
H A Dfiledesc.h139 int indx, int dfd, int mode, int error);
/darwin-on-arm/xnu/bsd/kern/
H A Dkern_descrip.c4961 * dfd fd to dup from
4974 dupfdopen(struct filedesc *fdp, int indx, int dfd, int flags, int error) argument
4993 if (dfd < 0 || dfd >= fdp->fd_nfiles ||
4994 (wfp = fdp->fd_ofiles[dfd]) == NULL || wfp == fp ||
4995 (fdp->fd_ofileflags[dfd] & UF_RESERVED)) {
5001 myerror = mac_file_check_dup(proc_ucred(p), wfp->f_fglob, dfd);
5010 * For ENODEV simply dup (dfd) to file descriptor
5013 * For ENXIO steal away the file structure from (dfd) and
5014 * store it in (indx). (dfd) i
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