nutclient_has_device_command(3)

Usage

#include <nutclient.h>

typedef void* NUTCLIENT_t;

typedef char** strarr;

strarr nutclient_get_device_commands(
        NUTCLIENT_t client,
        const char* dev);

int nutclient_has_device_command(
        NUTCLIENT_t client,
        const char* dev, const char* cmd);

char* nutclient_get_device_command_description(
        NUTCLIENT_t client,
        const char* dev, const char* cmd);

void nutclient_execute_device_command(
        NUTCLIENT_t client,
        const char* dev, const char* cmd,
        const char* param="");

These functions allow to manage instant commands of devices.

• The nutclient_get_device_commands() function retrieves the list of command names for a device.

The returned strarr must be freed by strarr_free.

• The nutclient_has_device_command function tests if the specified command is supported by the device.

Return 1 is supported and 0 if not.

• The nutclient_get_device_command_description function retrieves the command description, if any.

The returned string must be freed.

• The nutclient_execute_device_command intends to execute the instant command, with an optional parameter.

Common arguments:

• dev is the device name.

• cmd is the instant command name.

5 releases since Debian 9 (Stretch); the text changed 2 times.