71 lines
1.7 KiB
C
71 lines
1.7 KiB
C
#include <stdio.h>
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#include "print.h"
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#include "../module_registry.h"
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static bool
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handle_event(EventPositionBase * self, EventNode * event)
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{
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#define PRINT_FIELD(fmt, path) printf("%s = " fmt "\n", #path, data.path)
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(void) self;
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EventData data = event->data;
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printf("Event from connector %ld:\n", event->input_index);
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PRINT_FIELD("%d", code.ns);
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PRINT_FIELD("%d", code.major);
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PRINT_FIELD("%d", code.minor);
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PRINT_FIELD("%d", ttl);
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PRINT_FIELD("%d", priority);
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PRINT_FIELD("%ld", payload);
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printf("modifiers = ");
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for (ssize_t i = data.modifiers.byte_length - 1; i >= 0; --i) {
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printf("%02x", data.modifiers.bits[i]);
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}
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printf("\n");
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printf("time.absolute = %ld.%09ld\n", data.time.absolute.tv_sec, data.time.absolute.tv_nsec);
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printf("---\n\n");
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event_destroy(event);
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return true;
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#undef PRINT_FIELD
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}
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static GraphNode *
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create(GraphNodeSpecification * spec, GraphNodeConfig * config, InitializationEnvironment * env)
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{
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(void) config;
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(void) env;
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GraphNode * node = T_ALLOC(1, GraphNode);
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if (!node) {
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return node;
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}
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*node = (GraphNode) {
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.as_EventPositionBase = {
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.handle_event = &handle_event,
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.waiting_new_event = false,
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},
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.specification = spec,
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.inputs = EMPTY_GRAPH_CHANNEL_LIST,
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.outputs = EMPTY_GRAPH_CHANNEL_LIST,
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};
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return node;
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}
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static void destroy
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(GraphNodeSpecification * self, GraphNode * target)
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{
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(void) self;
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free(target);
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}
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GraphNodeSpecification nodespec_print = (GraphNodeSpecification) {
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.create = &create,
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.destroy = &destroy,
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.register_io = NULL,
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.name = "print",
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.documentation = "Prints received events\nAccepts events on any connector\nDoes not send events"
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,
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};
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MODULE_CONSTRUCTOR(init)
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{
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register_graph_node_specification(&nodespec_print);
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}
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