void apply_create_sigarray(struct apply_handle *h, struct fsm *net) {
struct sigma *sig;
struct fsm_state *fsm;
int i, maxsigma;
fsm = net->states;
maxsigma = sigma_max(net->sigma);
// Default size created at init, resized later if necessary
h->sigmatch_array = xxcalloc(1024,sizeof(struct sigmatch_array));
h->sigmatch_array_size = 1024;
h->sigs = xxmalloc(sizeof(char **)*(maxsigma+1));
h->has_flags = 0;
h->flag_list = NULL;
/* Malloc first array of trie and store trie ptrs to free later */
h->sigma_trie = xxcalloc(256,sizeof(struct sigma_trie));
h->sigma_trie_arrays = xxmalloc(sizeof(struct sigma_trie_arrays));
h->sigma_trie_arrays->arr = h->sigma_trie;
h->sigma_trie_arrays->next = NULL;
for (i=0;i<256;i++)
(h->sigma_trie+i)->next = NULL;
for (sig = h->gsigma; sig != NULL && sig->number != -1; sig = sig->next) {
if (flag_check(sig->symbol)) {
h->has_flags = 1;
apply_add_flag(h, flag_get_name(sig->symbol));
}
*(h->sigs+(sig->number)) = sig->symbol;
/* Add sigma entry to trie */
if (sig->number > IDENTITY) {
apply_add_sigma_trie(h, sig->number, sig->symbol);
}
}
if (h->has_flags) {
h->flag_lookup = xxmalloc(sizeof(struct flag_lookup)*(maxsigma+1));
for (i=0; i <= maxsigma; i++) {
(h->flag_lookup+i)->type = 0;
(h->flag_lookup+i)->name = NULL;
(h->flag_lookup+i)->value = NULL;
}
for (sig = h->gsigma; sig != NULL ; sig = sig->next) {
if (flag_check(sig->symbol)) {
(h->flag_lookup+sig->number)->type = flag_get_type(sig->symbol);
(h->flag_lookup+sig->number)->name = flag_get_name(sig->symbol);
(h->flag_lookup+sig->number)->value = flag_get_value(sig->symbol);
}
}
}
}
struct flags *flag_extract (struct fsm *net) {
struct sigma *sigma;
struct flags *flags, *flagst;
flags = NULL;
for (sigma = net->sigma ; sigma != NULL; sigma = sigma->next) {
if (flag_check(sigma->symbol)) {
flagst = xxmalloc(sizeof(struct flags));
flagst->next = flags;
flags = flagst;
flags->type = flag_get_type(sigma->symbol);
flags->name = flag_get_name(sigma->symbol);
flags->value = flag_get_value(sigma->symbol);
}
}
return(flags);
}
void apply_create_sigarray(struct apply_handle *h, struct fsm *net) {
struct sigma *sig;
int i, maxsigma;
maxsigma = sigma_max(net->sigma);
h->sigma_size = maxsigma+1;
// Default size created at init, resized later if necessary
h->sigmatch_array = xxcalloc(1024,sizeof(struct sigmatch_array));
h->sigmatch_array_size = 1024;
h->sigs = xxmalloc(sizeof(struct sigs)*(maxsigma+1));
h->has_flags = 0;
h->flag_list = NULL;
/* Malloc first array of trie and store trie ptrs to be able to free later */
/* when apply_clear() is called. */
h->sigma_trie = xxcalloc(256,sizeof(struct sigma_trie));
h->sigma_trie_arrays = xxmalloc(sizeof(struct sigma_trie_arrays));
h->sigma_trie_arrays->arr = h->sigma_trie;
h->sigma_trie_arrays->next = NULL;
for (i=0;i<256;i++)
(h->sigma_trie+i)->next = NULL;
for (sig = h->gsigma; sig != NULL && sig->number != -1; sig = sig->next) {
if (flag_check(sig->symbol)) {
h->has_flags = 1;
apply_add_flag(h, flag_get_name(sig->symbol));
}
(h->sigs+(sig->number))->symbol = sig->symbol;
(h->sigs+(sig->number))->length = strlen(sig->symbol);
/* Add sigma entry to trie */
if (sig->number > IDENTITY) {
apply_add_sigma_trie(h, sig->number, sig->symbol, (h->sigs+(sig->number))->length);
}
}
if (maxsigma >= IDENTITY) {
(h->sigs+EPSILON)->symbol = "0";
(h->sigs+EPSILON)->length = 1;
(h->sigs+UNKNOWN)->symbol = "?";
(h->sigs+UNKNOWN)->length = 1;
(h->sigs+IDENTITY)->symbol = "@";
(h->sigs+IDENTITY)->length = 1;
}
if (h->has_flags) {
h->flag_lookup = xxmalloc(sizeof(struct flag_lookup)*(maxsigma+1));
for (i=0; i <= maxsigma; i++) {
(h->flag_lookup+i)->type = 0;
(h->flag_lookup+i)->name = NULL;
(h->flag_lookup+i)->value = NULL;
}
for (sig = h->gsigma; sig != NULL ; sig = sig->next) {
if (flag_check(sig->symbol)) {
(h->flag_lookup+sig->number)->type = flag_get_type(sig->symbol);
(h->flag_lookup+sig->number)->name = flag_get_name(sig->symbol);
(h->flag_lookup+sig->number)->value = flag_get_value(sig->symbol);
}
}
apply_mark_flagstates(h);
}
}
