KDK_PRINTER_GET_AVAILABLE_LIST(3)

NAME
kdk_printer_get_available_list - 获取本地的所有可用打印机(打印机处于idle状态)

SYNOPSIS
#include <libkyprinter.h>

extern char** kdk_printer_get_available_list();

Link with -lkyprinter.

Detailed Description
The main function of the interface is to obtain all available printers locally (printers in idle state).

RETURN VALUE
On success, returns a list of printer names of type char**, ending with a NULL string; Generated by alloc and needs to be recycled by kdk_printer_freeall

On error, return NULL.

EXAMPLES
    #include "libkyprinter.h"
    #include <stdio.h>

    int main()
    {
        int index = 0;
        //获取全部打印机列表
        char **printers = kdk_printer_get_list();
        while (printers[index])
        {
            int status = kdk_printer_get_status(printers[index]);
            printf("%zd: %s , %d, index + 1, printers[index], status);
            index++;
        }
        kdk_printer_freeall(printers);
        //获取可用打印机列表
        index = 0;
        char **available_printers = kdk_printer_get_available_list();
        while (available_printers[index])
        {
            int status = kdk_printer_get_status(available_printers[index]);
            printf("%zd: %s , %d, index + 1, available_printers[index], status);
            index++;
        }
        kdk_printer_freeall(available_printers);

        return 0;
    }

CONFORMING TO
These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: kdk_printer_get_list(), kdk_printer_set_options(), kdk_printer_print_download_remote_file(), kdk_printer_print_local_file(), kdk_printer_cancel_all_jobs(), kdk_printer_get_status(), kdk_printer_get_job_status(), kdk_printer_get_filename() and kdk_printer_freeall().

SEE ALSO
kdk_printer_get_list(3), kdk_printer_set_options(3), kdk_printer_print_download_remote_file(3), kdk_printer_print_local_file(3), kdk_printer_cancel_all_jobs(3), kdk_printer_get_status(3), kdk_printer_get_job_status(3), kdk_printer_get_filename(3) and kdk_printer_freeall(3).