/* unpack element from buffer and return number of bytes read */
static size_t list_elem_unpack2(const void* buf, elem_t* elem)
{
/* set pointer to start of buffer */
const char* start = (const char*) buf;
const char* ptr = start;
/* extract detail field */
uint32_t detail;
mfu_unpack_uint32(&ptr, &detail);
/* extract length of file name field */
uint32_t chars;
mfu_unpack_uint32(&ptr, &chars);
/* get name and advance pointer */
const char* file = ptr;
ptr += chars;
/* copy path */
elem->file = MFU_STRDUP(file);
/* set depth */
elem->depth = mfu_flist_compute_depth(file);
elem->detail = (int) detail;
if (detail) {
/* extract fields */
mfu_unpack_uint64(&ptr, &elem->mode);
mfu_unpack_uint64(&ptr, &elem->uid);
mfu_unpack_uint64(&ptr, &elem->gid);
mfu_unpack_uint64(&ptr, &elem->atime);
mfu_unpack_uint64(&ptr, &elem->atime_nsec);
mfu_unpack_uint64(&ptr, &elem->mtime);
mfu_unpack_uint64(&ptr, &elem->mtime_nsec);
mfu_unpack_uint64(&ptr, &elem->ctime);
mfu_unpack_uint64(&ptr, &elem->ctime_nsec);
mfu_unpack_uint64(&ptr, &elem->size);
/* use mode to set file type */
elem->type = mfu_flist_mode_to_filetype((mode_t)elem->mode);
}
else {
/* only have type */
uint32_t type;
mfu_unpack_uint32(&ptr, &type);
elem->type = (mfu_filetype) type;
}
size_t bytes = (size_t)(ptr - start);
return bytes;
}
static void mfu_unpack_stat(const char** pptr, struct stat* s)
{
uint64_t val;
mfu_unpack_uint64(pptr, &val);
s->st_dev = (dev_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_ino = (ino_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_mode = (mode_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_nlink = (nlink_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_uid = (uid_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_gid = (gid_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_rdev = (dev_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_size = (off_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_blksize = (blksize_t) val;
mfu_unpack_uint64(pptr, &val);
s->st_blocks = (blkcnt_t) val;
uint64_t secs, nsecs;
mfu_unpack_uint64(pptr, &secs);
mfu_unpack_uint64(pptr, &nsecs);
mfu_stat_set_atimes(s, secs, nsecs);
mfu_unpack_uint64(pptr, &secs);
mfu_unpack_uint64(pptr, &nsecs);
mfu_stat_set_mtimes(s, secs, nsecs);
mfu_unpack_uint64(pptr, &secs);
mfu_unpack_uint64(pptr, &nsecs);
mfu_stat_set_ctimes(s, secs, nsecs);
return;
}
