---
name: "libkyrealtime"
section: "3"
platform: "linux"
package: "libkysdk-system"
version: "3.0.1.4-1"
release: "Arch Linux 2026-11-07"
platforms: ["linux"]
url: "https://carta.tech/man/libkyrealtime"
---

# libkyrealtime(3)

获取瞬时信息

## NAME

kdk\_real\_get\_net\_speed, kdk\_real\_get\_cpu\_temperature, kdk\_real\_get\_disk\_temperature, kdk\_real\_get\_disk\_rate, kdk\_real\_get\_if\_speed - 获取瞬时信息

## SYNOPSIS

```
#include <libkyrealtimeinfo.h>

extern float kdk_real_get_net_speed(const char *nc);

extern double kdk_real_get_cpu_temperature();

extern int kdk_real_get_disk_temperature(const char *name);

extern int kdk_real_get_disk_rate(const char *name);

extern float kdk_real_get_if_speed(const char *nc);

Link with -lkyrealtime.
```

## Detailed Description

This library contains instantaneous information about the current system.

## RETURN VALUE

The return value is generally specific to the individual function called.

## CONFORMING TO

These functions are as per the withdrawn POSIX.1e draft specification. The following functions are Linux extensions: **kdk\_real\_get\_net\_speed**(), **kdk\_real\_get\_cpu\_temperature**(), **kdk\_real\_get\_disk\_temperature**(), **kdk\_real\_get\_disk\_rate**() and **kdk\_real\_get\_if\_speed**().

## SEE ALSO

[**kdk\_real\_get\_net\_speed**(3)](/man/kdk_real_get_net_speed/3.md), [**kdk\_real\_get\_cpu\_temperature**(3)](/man/kdk_real_get_cpu_temperature/3.md), [**kdk\_real\_get\_disk\_temperature**(3)](/man/kdk_real_get_disk_temperature/3.md), [**kdk\_real\_get\_disk\_rate**(3)](/man/kdk_real_get_disk_rate/3.md) and [**kdk\_real\_get\_if\_speed**(3)](/man/kdk_real_get_if_speed/3.md).