KDK_EDID_GET_INTERFACE(3) Library Functions Manual KDK_EDID_GET_INTERFACE(3)

kdk_edid_get_interface - 获取显示器的当前接口

#include <libkyedid.h>

extern char** kdk_edid_get_interface();

Link with -lkyedid.

The main function of the interface is to obtain the current interface name of the screen.

On success, returns a list of current interface name of the screen, ending with a NULL string; Generated by alloc and needs to be recycled by kdk_edid_freeall

On error, return NULL.

#include "libkyedid.h"
#include <stdio.h>
#include <stdlib.h>
int main()
{
    char** name = kdk_edid_get_interface();
    size_t count = 0;
    while (name[count])
    {
        printf("当前接口 = %s0, name[count]);
        float gamma = kdk_edid_get_gamma(name[count]);
        printf("gamma = %0.2f0, gamma);
        float size = kdk_edid_get_size(name[count]);
        printf("size = %0.1f0, size);
        char *max_resolution = kdk_edid_get_max_resolution(name[count]);
        printf("max_resolution = %s0, max_resolution);
        free(max_resolution);
        char *model = kdk_edid_get_model(name[count]);
        printf("model = %s0, model);
        free(model);
        char *area = kdk_edid_get_visible_area(name[count]);
        printf("area = %s0, area);
        free(area);
        char *manufacturer = kdk_edid_get_manufacturer(name[count]);
        printf("manufacturer = %s0, manufacturer);
        free(manufacturer);
        int week = kdk_edid_get_week(name[count]);
        printf("week = %d0, week);
        int year = kdk_edid_get_year(name[count]);
        printf("year = %d0, year);
        int primary = kdk_edid_get_primary(name[count]);
        printf("%s0, primary == 1 ? "是" : "否");
        char *resolution = kdk_edid_get_resolution(name[count]);
        printf("resolution = %s0, resolution);
        free(resolution);
        char *ratio = kdk_edid_get_ratio(name[count]);
        printf("ratio = %s0, ratio);
        free(ratio);
        char *character = kdk_edid_get_character(name[count]);
        printf("character = %s0, character);
        free(character);
        printf("---------------------------------------0);
        count ++;
    }
    kdk_edid_freeall(name);
    return 0;
}

These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: kdk_edid_get_gamma(), kdk_edid_get_size(), kdk_edid_get_max_resolution(), kdk_edid_get_model(), kdk_edid_get_visible_area(), kdk_edid_get_manufacturer(), kdk_edid_get_week(), kdk_edid_get_year(), kdk_edid_get_primary(), kdk_edid_get_resolution(), kdk_edid_get_ratio(), kdk_edid_get_character() and kdk_edid_freeall().

kdk_edid_get_gamma(3), kdk_edid_get_size(3), kdk_edid_get_max_resolution(3), kdk_edid_get_model(3), kdk_edid_get_visible_area(3), kdk_edid_get_manufacturer(3), kdk_edid_get_week(3), kdk_edid_get_year(3), kdk_edid_get_primary(3), kdk_edid_get_resolution(3), kdk_edid_get_ratio(3), kdk_edid_get_character(3) and kdk_edid_freeall(3).

Fri Aug 25 2023 Linux Programmer's Manual