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106 lines
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/* Inline functions for rsync.
*
* Copyright (C) 2007-2014 Wayne Davison
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, visit the http://fsf.org website.
*/
static inline void
alloc_xbuf(xbuf *xb, size_t sz)
{
if (!(xb->buf = new_array(char, sz)))
out_of_memory("alloc_xbuf");
xb->size = sz;
xb->len = xb->pos = 0;
}
static inline void
realloc_xbuf(xbuf *xb, size_t sz)
{
char *bf = realloc_array(xb->buf, char, sz);
if (!bf)
out_of_memory("realloc_xbuf");
xb->buf = bf;
xb->size = sz;
}
static inline void
free_xbuf(xbuf *xb)
{
if (xb->buf)
free(xb->buf);
memset(xb, 0, sizeof (xbuf));
}
static inline int
to_wire_mode(mode_t mode)
{
#ifdef SUPPORT_LINKS
#if _S_IFLNK != 0120000
if (S_ISLNK(mode))
return (mode & ~(_S_IFMT)) | 0120000;
#endif
#endif
return mode;
}
static inline mode_t
from_wire_mode(int mode)
{
#if _S_IFLNK != 0120000
if ((mode & (_S_IFMT)) == 0120000)
return (mode & ~(_S_IFMT)) | _S_IFLNK;
#endif
return mode;
}
static inline char *
d_name(struct dirent *di)
{
#ifdef HAVE_BROKEN_READDIR
return (di->d_name - 2);
#else
return di->d_name;
#endif
}
static inline void
init_stat_x(stat_x *sx_p)
{
#ifdef SUPPORT_ACLS
sx_p->acc_acl = sx_p->def_acl = NULL;
#endif
#ifdef SUPPORT_XATTRS
sx_p->xattr = NULL;
#endif
}
static inline void
free_stat_x(stat_x *sx_p)
{
#ifdef SUPPORT_ACLS
{
extern int preserve_acls;
if (preserve_acls)
free_acl(sx_p);
}
#endif
#ifdef SUPPORT_XATTRS
{
extern int preserve_xattrs;
if (preserve_xattrs)
free_xattr(sx_p);
}
#endif
}