kdk_printer_get_list3

Usage

#include <libkyprinter.h>

extern char** kdk_printer_get_list();

Link with -lkyprinter.

Detailed Description

The main function of the interface is to obtain all printers locally (both available and unavailable).

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 , %d0, 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 , %d0, index + 1, available_printers[index], status);
        index++;
    }
    kdk_printer_freeall(available_printers);
    return 0;
}