kopia lustrzana https://gitlab.com/sane-project/frontends
43 wiersze
1.4 KiB
C
43 wiersze
1.4 KiB
C
/* sane - Scanner Access Now Easy.
|
|
Copyright (C) 1996 David Mosberger-Tang and Andreas Beck
|
|
This file is part of the SANE package.
|
|
|
|
SANE 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 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
SANE 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 sane; see the file COPYING. If not, write to the Free
|
|
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
This file declares SANE internal routines that are provided to
|
|
simplify backend implementation. */
|
|
|
|
#ifndef sanei_h
|
|
#define sanei_h
|
|
|
|
#include <sane/sane.h>
|
|
|
|
/* A few convenience macros: */
|
|
|
|
#define STRINGIFY1(x) #x
|
|
#define STRINGIFY(x) STRINGIFY1(x)
|
|
|
|
#define PASTE1(x,y) x##y
|
|
#define PASTE(x,y) PASTE1(x,y)
|
|
|
|
#define NELEMS(a) ((int)(sizeof (a) / sizeof (a[0])))
|
|
|
|
extern SANE_Status sanei_constrain_value (const SANE_Option_Descriptor * opt,
|
|
void * value, SANE_Word * info);
|
|
extern int sanei_save_values (int fd, SANE_Handle device);
|
|
extern int sanei_load_values (int fd, SANE_Handle device);
|
|
|
|
#endif /* sanei_h */
|