.TH "KDK_FAN_GET_INFORMATION" 3 "Fri Aug 25 2023" "Linux Programmer's Manual" \"
.SH NAME
kdk_fan_get_information - 获取风扇的信息
.SH SYNOPSIS
.nf
.B #include <libkyfan.h>
.sp
.BI "extern char** kdk_fan_get_information();"
.sp
Link with \fI\-lkyfan\fP.
.SH "Detailed Description"
The main function of the interface is to obtain the fan information.
.SH "RETURN VALUE"
On success, returns a list of fan information of type char*, including name and speed, ending with a 
.BR NULL
string; Generated by 
.I alloc
and needs to be recycled by 
.BR kdk_fan_freeall
.PP
On error, return
.BR NULL.
.SH EXAMPLES
.EX
#include "libkyfan.h"
#include <stdio.h>
#include <stdlib.h>

int main()
{
    char **fan = kdk_fan_get_information();
    int index = 0;
    while (fan[index])
    {
        printf("%s\n", fan[index]);
        index++;
    }
    kdk_fan_freeall(fan);
    return 0;
}

.SH "CONFORMING TO"
These functions are as per the withdrawn POSIX.1e draft specification.
The following functions are Linux extensions:
.BR kdk_fan_freeall ().
.SH "SEE ALSO"
.BR kdk_fan_freeall (3).