Sweden-Number/dlls/sane.ds/unixlib.h

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/*
* Unix library interface for SANE
*
* Copyright 2000 Corel Corporation
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winternl.h"
#include "wine/unixlib.h"
#include "twain.h"
struct frame_parameters
{
enum { FMT_GRAY, FMT_RGB, FMT_OTHER } format;
BOOL last_frame;
int bytes_per_line;
int pixels_per_line;
int lines;
int depth;
};
struct option_descriptor
{
int optno;
int size;
int is_active;
enum { TYPE_BOOL, TYPE_INT, TYPE_FIXED, TYPE_STRING, TYPE_BUTTON, TYPE_GROUP } type;
enum { UNIT_NONE, UNIT_PIXEL, UNIT_BIT, UNIT_MM, UNIT_DPI, UNIT_PERCENT, UNIT_MICROSECOND } unit;
enum { CONSTRAINT_NONE, CONSTRAINT_RANGE, CONSTRAINT_WORD_LIST, CONSTRAINT_STRING_LIST } constraint_type;
WCHAR title[256];
union
{
WCHAR strings[256];
int word_list[256]; /* first element is list-length */
struct { int min, max, quant; } range;
} constraint;
};
struct read_data_params
{
void *buffer;
int len;
int *retlen;
};
struct option_get_value_params
{
int optno;
void *val;
};
struct option_set_value_params
{
int optno;
void *val;
BOOL *reload;
};
struct option_find_descriptor_params
{
const char *name;
int type;
struct option_descriptor *descr;
};
enum sane_funcs
{
unix_process_attach,
unix_process_detach,
unix_get_identity,
unix_open_ds,
unix_close_ds,
unix_start_device,
unix_cancel_device,
unix_read_data,
unix_get_params,
unix_option_get_value,
unix_option_set_value,
unix_option_get_descriptor,
unix_option_find_descriptor,
};
extern unixlib_handle_t sane_handle DECLSPEC_HIDDEN;
#define SANE_CALL( func, params ) __wine_unix_call( sane_handle, unix_ ## func, params )