caps-printer.h

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#pragma once
 
/*
 * SPDX-License-Identifier: LGPL-2.1-or-later
 *
 * (c) 2018 Jürgen Borleis <projects@caps-printing.org>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License 2.1 as published by the Free
 * Software Foundation.
 */
 
struct usb_printer;
struct caps_inif_table;
 
struct usb_printer {
    char *node; 
    char *ieee_id;
    char *manufacturer;
    unsigned vid;
    char *product;
    unsigned pid;
    char *serial;
};
 
enum caps_prn_printer_type {
    CAPS_PRN_USB
};
 
struct caps_prn_usb_description {
    int vid; 
    int pid; 
    const char *serial;
};
 
struct caps_prn_printer_description {
    const char *descr_ini; 
    const char *param_dir; 
    enum caps_prn_printer_type type;
    union {
        struct caps_prn_usb_description usb;
    };
};
 
struct caps_inif_lock;
struct caps_inif_table;
 
/* TODO printer_driver or printing_driver */
 
/* from caps-printer-usb-detection.c */
int caps_prn_usb_printer_identify(const struct usb_printer *pr, const struct caps_inif_table *db, const char **descr_ini, const char **param_dir) __nonnull();
int caps_prn_usb_printer_driver_get(const struct usb_printer *pr, const struct caps_inif_table *db, char **descr_ini) __nonnull();
int caps_prn_usb_printer_get_info(struct usb_printer *printer, const char *dnode) __nonnull();
 
/* from caps-printer-db.c */
int caps_prn_get_printer_driver_database(struct caps_inif_table *db) __nonnull();
//void caps_prn_print_verbose_printer_message(const struct usb_printer *prn) __nonnull();
int caps_prn_get_printing_providers_description(struct caps_inif_table *db, const char *filename) __nonnull();
struct caps_inif_lock *caps_prn_get_printer_device_database_locked(struct caps_inif_table *db);
int caps_prn_check_printer_entry(const struct caps_inif_table *db, const char *drv, const struct usb_printer *pr) __nonnull();
int caps_prn_set_printer_description(struct caps_inif_table *db, const char *section, struct caps_prn_printer_description *desc) __nonnull();
 
int caps_prn_get_printer_device_database(struct caps_inif_table *db) __nonnull();
int caps_prn_get_printer_device_description(const struct caps_inif_table *db, const char *section, struct caps_prn_printer_description *desc) __nonnull();
 
/* from caps-printer-process.c */
int caps_prn_launch_printer_provider(const char *descr_ini, const char *param_dir) __nonnull();