.TH "KDK_DISPLAY_GET_VERSION" 3 "Thu Aug 24 2023" "Linux Programmer's Manual" \"
.SH NAME
kdk_display_get_version - 获取显卡的设备版本
.SH SYNOPSIS
.nf
.B #include <libkydisplay.h>
.sp
.BI "extern char* kdk_display_get_version();"
.sp
Link with \fI\-lkyhw\fP.
.SH "Detailed Description"
The main function of the interface is to obtain the device version of the Video card
.SH "RETURN VALUE"
On success, returns the Video card device version of type char*; The returned string needs to be released by
.I free
.PP
On error, return
.BR NULL.
.SH EXAMPLES
.EX
#include "libkydisplay.h"
#include <stdio.h>

int main()
{
    char *vendor = kdk_display_get_vendor();
    printf("生产厂商：%s\en", vendor);
    free(vendor);
    char *product = kdk_display_get_product();
    printf("型号：%s\en", product);
    free(product);
    char *description = kdk_display_get_description();
    printf("设备类型：%s\en", description);
    free(description);
    char *id = kdk_display_get_physical_id();
    printf("物理id：%s\en", id);
    free(id);
    char *bus = kdk_display_get_bus_info();
    printf("总线地址：%s\en", bus);
    free(bus);
    char *version = kdk_display_get_version();
    printf("设备版本：%s\en", version);
    free(version);
    char *width = kdk_display_get_width();
    printf("数据宽度：%s\en", width);
    free(width);
    char *clock = kdk_display_get_clock();
    printf("频率：%s\en", clock);
    free(clock);
    char *capabilities = kdk_display_get_capabilities();
    printf("功能：%s\en", capabilities);
    free(capabilities);
    char *configuration = kdk_display_get_configuration();
    printf("配置：%s\en", configuration);
    free(configuration);
    char *resources = kdk_display_get_resources();
    printf("资源：%s\en", resources);
    free(resources);
    return 0;
} 

.SH "CONFORMING TO"
These functions are as per the withdrawn POSIX.1e draft specification.
The following functions are Linux extensions:
.BR kdk_display_get_product (),
.BR kdk_display_get_description (),
.BR kdk_display_get_physical_id (),
.BR kdk_display_get_bus_info (),
.BR kdk_display_get_vendor (),
.BR kdk_display_get_width (),
.BR kdk_display_get_clock (),
.BR kdk_display_get_capabilities (),
.BR kdk_display_get_configuration ()
and
.BR kdk_display_get_resources ().
.SH "SEE ALSO"
.BR kdk_display_get_product (3),
.BR kdk_display_get_description (3),
.BR kdk_display_get_physical_id (3),
.BR kdk_display_get_bus_info (3),
.BR kdk_display_get_vendor (3),
.BR kdk_display_get_width (3),
.BR kdk_display_get_clock (3),
.BR kdk_display_get_capabilities (3),
.BR kdk_display_get_configuration (3)
and
.BR kdk_display_get_resources (3).