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nuclear@7
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1 #include <stdio.h>
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nuclear@7
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2 #include <stdlib.h>
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nuclear@7
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3 #include <string.h>
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4 #include <errno.h>
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nuclear@7
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5 #include "opt.h"
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nuclear@7
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6 #include "rbtree.h"
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7
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nuclear@7
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8 static void opt_del_func(void *opt, void *cls)
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9 {
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10 free(opt);
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11 }
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12
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nuclear@7
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13 void *create_options(void)
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14 {
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15 struct rbtree *db = rb_create(RB_KEY_STRING);
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16 rb_set_delete_func(db, opt_del_func, 0);
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17 return db;
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18 }
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19
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20 void destroy_options(void *optdb)
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21 {
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22 rb_destroy(optdb);
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23 }
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24
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25 void set_option_int(void *optdb, const char *key, int val)
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26 {
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27 struct option *opt = malloc(sizeof *opt);
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28 if(!opt) {
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29 fprintf(stderr, "failed to set option: %s: %s\n", key, strerror(errno));
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30 return;
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31 }
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32 opt->type = OTYPE_INT;
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33 opt->ival = val;
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34 opt->fval = (float)val;
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35
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36 if(rb_insert(optdb, (void*)key, opt) == -1) {
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37 fprintf(stderr, "failed to set option: %s\n", key);
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38 }
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nuclear@7
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39 printf("stored %s -> %p\n", key, opt);
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40 }
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41
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42 void set_option_float(void *optdb, const char *key, float val)
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43 {
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nuclear@7
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44 struct option *opt = malloc(sizeof *opt);
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45 if(!opt) {
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nuclear@7
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46 fprintf(stderr, "failed to set option: %s: %s\n", key, strerror(errno));
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47 return;
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48 }
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49 opt->type = OTYPE_FLOAT;
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50 opt->fval = val;
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51 opt->ival = (int)val;
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52
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53 if(rb_insert(optdb, (void*)key, opt) == -1) {
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54 fprintf(stderr, "failed to set option: %s\n", key);
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55 }
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56 printf("stored %s -> %p\n", key, opt);
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57 }
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58
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59 int get_option_int(void *optdb, const char *key, int *val)
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nuclear@7
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60 {
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61 struct option *opt = rb_find(optdb, (void*)key);
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62 if(!opt) {
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63 *val = 0;
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64 return -1;
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65 }
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66 printf("got %s -> %p\n", key, opt);
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67 *val = opt->ival;
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68 return 0;
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69 }
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70
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71 int get_option_float(void *optdb, const char *key, float *val)
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72 {
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73 struct option *opt = rb_find(optdb, (void*)key);
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74 if(!opt) {
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75 *val = 0.0f;
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76 return -1;
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77 }
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78 printf("got %s -> %p\n", key, opt);
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79 *val = opt->fval;
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80 return 0;
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81 }
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