core.logical.not¶

Inputs¶

Name	Type	Title	Mandatory	Description
input	core.type.bool	Input	True	None

Outputs¶

Name	Type	Title	Description
output	core.type.bool	Output	None

Parameters¶

Function has no parameters

State variables¶

Function has no state variables

Usage XML code snippet¶

core_logical_not snippet for FLOW configuration file¶

<f name="not" by_spec="core.logical.not">
    <in alias="input">some_block_1/output</in>
</f>

Function’s artifacts¶

Declaration for core_logical_not
Implementation for core_logical_not
Header of core_logical_not
Specification of core_logical_not
Interface of core_logical_not

declaration.py¶

from fspeclib import *


Function(
    name='core.logical.not',
    title=LocalizedString(
        en='Logical NOT'
    ),
    description=None,
    inputs=[
        Input(
            name='input',
            title='Input',
            value_type='core.type.bool'
        )
    ],
    outputs=[
        Output(
            name='output',
            title='Output',
            value_type='core.type.bool'
        )
    ]
)

core_logical_not_exec.c¶

#include "core_logical_not.h"

void core_logical_not_exec(
    const core_logical_not_inputs_t *i,
    core_logical_not_outputs_t *o
)
{
    o->output = !(i->input);
}

core_logical_not.h¶

/**
 *  Automatically-generated file. Do not edit!
 */

#ifndef FSPEC_CORE_LOGICAL_NOT_H
#define FSPEC_CORE_LOGICAL_NOT_H

#include <stdint.h>
#include <eswb/types.h>

#include "function.h"

/* Include declaration of dependency types */
#include "core_type_bool.h"

/**
 * @brief Inputs of `core.logical.not` function
 */
typedef struct core_logical_not_inputs_ {
    core_type_bool_t input;  /// Input

} core_logical_not_inputs_t;

/**
 * @brief Outputs of `core.logical.not` function
 */
typedef struct core_logical_not_outputs_ {
    core_type_bool_t output; /// Output

} core_logical_not_outputs_t;

typedef struct core_logical_not_eswb_descriptors_ {
    eswb_topic_descr_t in_input;
    eswb_topic_descr_t out_all;
} core_logical_not_eswb_descriptors_t;

typedef struct core_logical_not_interface_ {
    core_logical_not_inputs_t i;
    core_logical_not_outputs_t o;
    core_logical_not_eswb_descriptors_t eswb_descriptors;
} core_logical_not_interface_t;

void core_logical_not_exec(const core_logical_not_inputs_t *i, core_logical_not_outputs_t *o);

#endif // FSPEC_CORE_LOGICAL_NOT_H

core_logical_not_spec.c¶

/**
 *  Automatically-generated file. Do not edit!
 */

#include "core_logical_not.h"
#include <eswb/types.h>

static const param_spec_t *params[1] = {
    NULL
};

static const input_spec_t i_input = {
    .name = "input",
    .annotation = "Input",
    .flags = 0
};

static const input_spec_t *inputs[2] = {
    &i_input,
    NULL
};

static const output_spec_t o_output = {
    .name = "output",
    .annotation = "Output",
    .flags = 0
};

static const output_spec_t *outputs[2] = {
    &o_output,
    NULL
};

fspec_rv_t core_logical_not_call_init_inputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td
);

fspec_rv_t core_logical_not_call_init_outputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td,
    const char *func_name
);

void core_logical_not_call_exec(void *dh);

const function_spec_t atomic_core_logical_not_spec = {
    .name = "core.logical.not",
    .annotation = "Logical NOT",
    .inputs = inputs,
    .outputs = outputs,
    .params = params
};

const function_calls_t atomic_core_logical_not_calls = {
    .interface_handle_size = sizeof(core_logical_not_interface_t),
    .init = NULL,
    .init_inputs = core_logical_not_call_init_inputs,
    .init_outputs = core_logical_not_call_init_outputs,
    .pre_exec_init = NULL,
    .exec = core_logical_not_call_exec,
    .set_params = NULL
};

const function_handler_t atomic_core_logical_not_handler = {
    .spec = &atomic_core_logical_not_spec,
    .calls = &atomic_core_logical_not_calls,
    .extension_handler = NULL
};

core_logical_not_interface.c¶

/**
 *  Automatically-generated file. Do not edit!
 */

#include "core_logical_not.h"

#include "error.h"
#include <eswb/api.h>
#include <eswb/topic_proclaiming_tree.h>
#include <eswb/errors.h>

int core_logical_not_interface_inputs_init(
    core_logical_not_interface_t *interface,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td
)
{
    eswb_rv_t rv;
    int errcnt_no_topic = 0;
    int errcnt_no_input = 0;
    const char *topic_path_in_input = fspec_find_path2connect(conn_spec,"input");

    // Connecting mandatory input "input"
    if (topic_path_in_input != NULL) {
        rv = eswb_connect_nested(mounting_td, topic_path_in_input, &interface->eswb_descriptors.in_input);
        if(rv != eswb_e_ok) {
            error("failed connect input \"input\" to topic \"%s\": %s", topic_path_in_input, eswb_strerror(rv));
            errcnt_no_topic++;
        }
    } else {
        error("mandatory input \"input\" is not speicifed");
        errcnt_no_input++;
    }

    if ((errcnt_no_input > 0) || (errcnt_no_topic > 0)) {
        if (errcnt_no_input > errcnt_no_topic) {
            return fspec_rv_no_input;
        } else {
            return fspec_rv_no_topic;
        }
    }
    return fspec_rv_ok;
}

fspec_rv_t core_logical_not_interface_inputs_update(core_logical_not_interface_t *interface)
{
    eswb_rv_t rv;

    rv = eswb_read(interface->eswb_descriptors.in_input, &interface->i.input);
    if(rv != eswb_e_ok) {
        /*FIXME nothing to do yet*/
    }

    return 0;
}

fspec_rv_t core_logical_not_interface_outputs_init(
    core_logical_not_interface_t *interface,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td,
    const char *func_name
)
{
    TOPIC_TREE_CONTEXT_LOCAL_DEFINE(cntx, 2);
    core_logical_not_outputs_t out;
    eswb_rv_t rv;

    topic_proclaiming_tree_t *rt = usr_topic_set_struct(cntx, out, func_name);

    usr_topic_add_struct_child(cntx, rt, core_logical_not_outputs_t, output, "output", tt_int32);
    rv = eswb_proclaim_tree(mounting_td, rt, cntx->t_num, &interface->eswb_descriptors.out_all);
    if (rv != eswb_e_ok) {
        return fspec_rv_publish_err;
    }

    return fspec_rv_ok;
}

fspec_rv_t core_logical_not_interface_outputs_update(core_logical_not_interface_t *interface)
{
    eswb_rv_t rv;

    rv = eswb_update_topic(interface->eswb_descriptors.out_all, &interface->o);
    if (rv != eswb_e_ok) {
        return 1;
    }

    return 0;
}

void core_logical_not_interface_update(core_logical_not_interface_t *interface)
{
    core_logical_not_interface_inputs_update(interface);
    core_logical_not_exec(&interface->i, &interface->o);
    core_logical_not_interface_outputs_update(interface);
}

fspec_rv_t core_logical_not_call_init_inputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td
)
{
    core_logical_not_interface_t *interface = (core_logical_not_interface_t*) dh;
    return core_logical_not_interface_inputs_init(interface, conn_spec, mounting_td);
}

fspec_rv_t core_logical_not_call_init_outputs(
    void *dh,
    const func_conn_spec_t *conn_spec,
    eswb_topic_descr_t mounting_td,
    const char *func_name
)
{
    core_logical_not_interface_t *interface = (core_logical_not_interface_t*) dh;
    return core_logical_not_interface_outputs_init(interface, conn_spec, mounting_td, func_name);
}

void core_logical_not_call_exec(void *dh)
{
    core_logical_not_interface_t *interface = (core_logical_not_interface_t*) dh;
    core_logical_not_interface_update(interface);
}

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