nodes in own .c file

This commit is contained in:
Hendrik Schutter 2019-05-07 23:04:36 +02:00
parent fccf397c64
commit e836dfc4e2
4 changed files with 99 additions and 122 deletions

72
src/nodes.c Normal file
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@ -0,0 +1,72 @@
#include <stdlib.h>
#include "routing4SITA.h"
NODE_t* getStartNode() {
static NODE_t* start;
static NODE_t* g;
static NODE_t* f;
static NODE_t* e;
static NODE_t* d;
static NODE_t* c;
static NODE_t* b;
static NODE_t* a;
static NODE_t* end;
start = (NODE_t*) malloc(sizeof(NODE_t));
a = (NODE_t*) malloc(sizeof(NODE_t));
b = (NODE_t*) malloc(sizeof(NODE_t));
c = (NODE_t*) malloc(sizeof(NODE_t));
d = (NODE_t*) malloc(sizeof(NODE_t));
e = (NODE_t*) malloc(sizeof(NODE_t));
f = (NODE_t*) malloc(sizeof(NODE_t));
g = (NODE_t*) malloc(sizeof(NODE_t));
end = (NODE_t*) malloc(sizeof(NODE_t));
end->id = 8;
end->nodescount = 0;
g->id = 7;
g->nodescount = 0;
f->id = 6;
f->nodescount = 1;
f->nodesnext[0] = end;
f->nodescost[0] = 7;
e->id = 5;
e->nodescount = 0;
d->id = 4;
d->nodescount = 0;
c->id = 3;
c->nodescount = 1;
c->nodesnext[0] = end;
c->nodescost[0] = 3;
b->id = 2;
b->nodescount = 3;
b->nodesnext[0] = e;
b->nodescost[0] = 11;
b->nodesnext[1] = f;
b->nodescost[1] = 42;
b->nodesnext[2] = g;
b->nodescost[2] = 8;
a->id = 1;
a->nodescount = 2;
a->nodesnext[0] = c;
a->nodescost[0] = 15;
a->nodesnext[1] = d;
a->nodescost[1] = 27;
start->id = 0;
start->nodescount = 2;
start->nodesnext[0] = a;
start->nodescost[0] = 72;
start->nodesnext[1] = b;
start->nodescost[1] = 32;
return start;
}

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@ -1,4 +1,3 @@
#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>
@ -10,131 +9,51 @@ void *Search(void* arguments);
int main() {
printf("hello world!\n");
NODE_t end;
end.id = 8;
end.nodescount = 0;
NODE_t g;
g.id = 7;
g.nodescount = 0;
NODE_t f;
f.id = 6;
f.nodescount = 1;
f.nodesnext[0] = &end;
f.nodescost[0] = 7;
NODE_t e;
e.id = 5;
e.nodescount = 0;
NODE_t d;
d.id = 4;
d.nodescount = 0;
NODE_t c;
c.id = 3;
c.nodescount = 1;
c.nodesnext[0] = &end;
c.nodescost[0] = 3;
NODE_t b;
b.id = 2;
b.nodescount = 3;
b.nodesnext[0] = &e;
b.nodescost[0] = 11;
b.nodesnext[1] = &f;
b.nodescost[1] = 42;
b.nodesnext[2] = &g;
b.nodescost[2] = 8;
NODE_t a;
a.id = 1;
a.nodescount = 2;
a.nodesnext[0] = &c;
a.nodescost[0] = 15;
a.nodesnext[1] = &d;
a.nodescost[1] = 27;
NODE_t start;
start.id = 0;
start.nodescount = 2;
start.nodesnext[0] = &a;
start.nodescost[0] = 72;
start.nodesnext[1] = &b;
start.nodescost[1] = 32;
pthread_t startThread;
THREAD_DATA_t* data;
data = (THREAD_DATA_t*) malloc(sizeof(THREAD_DATA_t));
data->node = &start;
data->node = getStartNode();
data->cost = 0;
pthread_create(&startThread, NULL, Search, data);
//pthread_join(startThread,NULL);
for(;;){
for(;;) {
}
return 0;
}
void *Search(void* arguments){
void *Search(void* arguments) {
THREAD_DATA_t *data = (THREAD_DATA_t*) arguments;
printf("Number: %i\n", data->node->id);
printf("Cost to this node: %i\n", data->cost);
if(data->node->id == 8){
printf("End found! Cost: %i\ns", data->cost);
if(data->node->id == 8) {
printf("End found! Cost: %i\n", data->cost);
return NULL;
}
if(data->node->nodescount == 0){
if(data->node->nodescount == 0) {
printf("No next nodes\n");
return NULL;
}
pthread_t threads[data->node->nodescount];
for(int i = 0; i < data->node->nodescount; i++){
THREAD_DATA_t* nextdata;
nextdata = (THREAD_DATA_t*) malloc(sizeof(THREAD_DATA_t));
nextdata->node = (data->node->nodesnext[i]);
nextdata->cost = data->node->nodescost[i] + data->cost;
//nextdata->cost = 42;
pthread_create(&threads[i], NULL, Search, nextdata);
}
/*
for(int i = 0; i < data->node->nodescount; i++) {
pthread_join(threads[i],NULL);
THREAD_DATA_t* nextdata;
nextdata = (THREAD_DATA_t*) malloc(sizeof(THREAD_DATA_t));
nextdata->node = (data->node->nodesnext[i]);
nextdata->cost = data->node->nodescost[i] + data->cost;
pthread_create(&threads[i], NULL, Search, nextdata);
}
*/
return NULL;
}

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@ -1,18 +1,18 @@
#ifndef ROUTING4SITA_H
#define ROUTING4SITA_H
#define ROUTING4SITA_H
#define MAX_CHILDREN 3
typedef struct node NODE_t;
typedef struct threadData THREAD_DATA_t;
extern NODE_t* getStartNode();
struct node {
int id;
int nodescount;
NODE_t* nodesnext[MAX_CHILDREN];
int nodescost[MAX_CHILDREN];
int id;
int nodescount;
NODE_t* nodesnext[MAX_CHILDREN];
int nodescost[MAX_CHILDREN];
};
@ -21,18 +21,4 @@ struct threadData {
int cost;
};
#endif /* ROUTING4SITA_H */