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1 /*
2 *==========================================================================
3 *
4 * xyzModem.h
5 *
6 * RedBoot stream handler for xyzModem protocol
7 *
8 *==========================================================================
9 * SPDX-License-Identifier: eCos-2.0
10 *==========================================================================
11 *#####DESCRIPTIONBEGIN####
12 *
13 * Author(s): gthomas
14 * Contributors: gthomas
15 * Date: 2000-07-14
16 * Purpose:
17 * Description:
18 *
19 * This code is part of RedBoot (tm).
20 *
21 *####DESCRIPTIONEND####
22 *
23 *==========================================================================
24 */
25
26 #ifndef _XYZMODEM_H_
27 #define _XYZMODEM_H_
28
29 #define xyzModem_xmodem 1
30 #define xyzModem_ymodem 2
31 /* Don't define this until the protocol support is in place */
32 /*#define xyzModem_zmodem 3 */
33
34 #define xyzModem_access -1
35 #define xyzModem_noZmodem -2
36 #define xyzModem_timeout -3
37 #define xyzModem_eof -4
38 #define xyzModem_cancel -5
39 #define xyzModem_frame -6
40 #define xyzModem_cksum -7
41 #define xyzModem_sequence -8
42
43 #define xyzModem_close 1
44 #define xyzModem_abort 2
45
46
47 #ifdef REDBOOT
48 extern getc_io_funcs_t xyzModem_io;
49 #else
50 #define CYGNUM_CALL_IF_SET_COMM_ID_QUERY_CURRENT
51 #define CYGACC_CALL_IF_SET_CONSOLE_COMM(x)
52
53 #define diag_vprintf vprintf
54 #define diag_printf printf
55 #define diag_vsprintf vsprintf
56
57 #define CYGACC_CALL_IF_DELAY_US(x) udelay(x)
58
59 typedef struct {
60 char *filename;
61 int mode;
62 int chan;
63 #ifdef CYGPKG_REDBOOT_NETWORKING
64 struct sockaddr_in *server;
65 #endif
66 } connection_info_t;
67
68 #endif
69
70
71 int xyzModem_stream_open(connection_info_t *info, int *err);
72 void xyzModem_stream_close(int *err);
73 void xyzModem_stream_terminate(bool method, int (*getc)(void));
74 int xyzModem_stream_read(char *buf, int size, int *err);
75 char *xyzModem_error(int err);
76
77 #endif /* _XYZMODEM_H_ */