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/macosx-10.5.8/xnu-1228.15.4/bsd/dev/
H A Dmemdev.c155 struct mdev { struct
164 } mdev[16]; variable in typeref:struct:mdev
193 if ((flags & FWRITE) && (mdev[devid].mdFlags & mdRO)) return (EACCES); /* Currently mounted RO */
207 if (!(mdev[devid].mdFlags & mdInited)) return (ENXIO); /* Have we actually been defined yet? */
209 mdata = ((addr64_t)mdev[devid].mdBase << 12) + uio->uio_offset; /* Point to the area in "file" */
218 if (mdev[devid].mdFlags & mdPhys) {
241 if ((mdev[devid].mdFlags & mdInited) == 0) { /* Have we actually been defined yet? */
249 blkoff = buf_blkno(bp) * mdev[devid].mdSecsize; /* Get offset into file */
256 if (blkoff >= (mdev[devid].mdSize << 12)) { /* Are they trying to read/write at/after end? */
257 if(blkoff != (mdev[devi
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