45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
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#ifndef GRAPH_H_
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#define GRAPH_H_
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#include "events.h"
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#include "processing.h"
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typedef struct graph_node GraphNode;
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typedef struct graph_channel GraphChannel;
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typedef struct graph_node_specification GraphNodeSpecification;
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typedef struct {
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size_t length;
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GraphChannel ** elements;
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} GraphChannelList;
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#define EMPTY_GRAPH_CHANNEL_LIST ((GraphChannelList) {.length = 0, .elements = NULL})
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struct graph_node {
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EventPositionBase as_EventPositionBase;
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GraphNodeSpecification * specification;
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GraphChannelList inputs, outputs;
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};
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struct graph_channel {
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EventPositionBase as_EventPositionBase;
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GraphNode *start, *end;
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size_t idx_start, idx_end;
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};
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struct graph_node_specification {
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GraphNode * (*create)(GraphNodeSpecification * self);
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void (*destroy)(GraphNodeSpecification * self, GraphNode * target);
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void (*register_io)(GraphNodeSpecification * self, GraphNode * target, ProcessingState * state);
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char *name;
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};
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void graph_channel_init(GraphChannel * ch, GraphNode * start, size_t start_idx, GraphNode * end, size_t end_idx);
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GraphNode *graph_node_new(GraphNodeSpecification * spec);
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void graph_node_delete(GraphNode * self);
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void graph_node_register_io(GraphNode * self, ProcessingState * state);
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void graph_channel_list_init(GraphChannelList * lst);
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void graph_channel_list_deinit(GraphChannelList * lst);
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#endif /* end of include guard: GRAPH_H_ */
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