2013-07-18 08:46:44 -04:00
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/*
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* CUPS Backend common code
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*
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* (c) 2013 Solomon Peachy <pizza@shaftnet.org>
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*
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* The latest version of this program can be found at:
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*
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* http://git.shaftnet.org/git/gitweb.cgi?p=selphy_print.git
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* [http://www.gnu.org/licenses/gpl-3.0.html]
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <libusb-1.0/libusb.h>
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#include <arpa/inet.h>
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#ifndef __BACKEND_COMMON_H
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#define __BACKEND_COMMON_H
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#define STR_LEN_MAX 64
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#define DEBUG( ... ) fprintf(stderr, "DEBUG: " __VA_ARGS__ )
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#define DEBUG2( ... ) fprintf(stderr, __VA_ARGS__ )
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#define INFO( ... ) fprintf(stderr, "INFO: " __VA_ARGS__ )
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#define ERROR( ... ) do { fprintf(stderr, "ERROR: " __VA_ARGS__ ); sleep(1); } while (0)
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#if (__BYTE_ORDER == __LITTLE_ENDIAN)
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#define le32_to_cpu(__x) __x
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#define le16_to_cpu(__x) __x
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#define be16_to_cpu(__x) ntohs(__x)
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#define be32_to_cpu(__x) ntohl(__x)
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#else
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#define le32_to_cpu(x) \
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({ \
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uint32_t __x = (x); \
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((uint32_t)( \
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(((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \
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(((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \
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(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
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(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \
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})
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#define le16_to_cpu(x) \
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({ \
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uint16_t __x = (x); \
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((uint16_t)( \
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(((uint16_t)(__x) & (uint16_t)0x00ff) << 8) | \
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(((uint16_t)(__x) & (uint16_t)0xff00) >> 8) | \
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})
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#define be32_to_cpu(__x) __x
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#define be16_to_cpu(__x) __x
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#endif
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#define cpu_to_le16 le16_to_cpu
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#define cpu_to_le32 le32_to_cpu
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#define cpu_to_be16 be16_to_cpu
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#define cpu_to_be32 be32_to_cpu
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/* To enumerate supported devices */
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enum {
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P_ANY = 0,
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P_ES1,
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P_ES2_20,
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P_ES3_30,
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P_ES40_CP790,
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P_CP_XXX,
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P_CP10,
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P_KODAK_6800,
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P_KODAK_1400_805,
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P_SHINKO_S2145,
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P_SONY_UPDR150,
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P_END,
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};
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struct device_id {
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uint16_t vid;
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uint16_t pid;
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int type; /* P_** */
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char *manuf_str;
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};
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2013-07-18 23:39:36 -04:00
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/* Backend Functions */
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struct dyesub_backend {
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char *name;
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char *version;
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char *uri_prefix;
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void (*cmdline_usage)(char *caller);
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2013-07-19 09:23:53 -04:00
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void *(*init)(void);
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void (*attach)(void *ctx, struct libusb_device_handle *dev,
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uint8_t endp_up, uint8_t endp_down, uint8_t jobid);
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2013-07-18 23:39:36 -04:00
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void (*teardown)(void *ctx);
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int (*cmdline_arg)(void *ctx, int run, char *arg1, char *arg2);
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2013-07-19 10:13:35 -04:00
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int (*early_parse)(void *ctx, int data_fd);
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2013-07-18 23:39:36 -04:00
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int (*read_parse)(void *ctx, int data_fd);
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int (*main_loop)(void *ctx, int copies);
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struct device_id devices[];
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};
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2013-07-18 08:46:44 -04:00
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/* Exported functions */
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int send_data(struct libusb_device_handle *dev, uint8_t endp,
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uint8_t *buf, int len);
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/* Exported data */
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extern int terminate;
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/* External data */
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extern struct dyesub_backend updr150_backend;
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2013-07-18 18:03:40 -04:00
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extern struct dyesub_backend kodak6800_backend;
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2013-07-18 21:05:33 -04:00
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extern struct dyesub_backend kodak1400_backend;
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2013-07-18 22:10:56 -04:00
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extern struct dyesub_backend shinkos2145_backend;
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2013-07-18 23:00:58 -04:00
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extern struct dyesub_backend canonselphy_backend;
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2013-07-18 08:46:44 -04:00
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#endif /* __BACKEND_COMMON_H */
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