27   struct v39 *vp = p;  in init_viterbi39_port()  local
33     vp->metrics1.w[i] = 63;  in init_viterbi39_port()
35   vp->old_metrics = &vp->metrics1;  in init_viterbi39_port()
36   vp->new_metrics = &vp->metrics2;  in init_viterbi39_port()
37   vp->dp = vp->decisions;  in init_viterbi39_port()
38   vp->old_metrics->w[starting_state & 255] = 0; /* Bias known start state */  in init_viterbi39_port()
55   struct v39 *vp;  in create_viterbi39_port()  local
61   if((vp = (struct v39 *)malloc(sizeof(struct v39))) == NULL)  in create_viterbi39_port()
64   if((vp->decisions = (decision_t *)malloc((len+8)*sizeof(decision_t))) == NULL){  in create_viterbi39_port()
65     free(vp);  in create_viterbi39_port()
68   init_viterbi39_port(vp,0);  in create_viterbi39_port()
70   return vp;  in create_viterbi39_port()
80   struct v39 *vp = p;  in chainback_viterbi39_port()  local
86   d = vp->decisions;  in chainback_viterbi39_port()
109   struct v39 *vp = p;  in delete_viterbi39_port()  local
111   if(vp != NULL){  in delete_viterbi39_port()
112     free(vp->decisions);  in delete_viterbi39_port()
113     free(vp);  in delete_viterbi39_port()
122     m0 = vp->old_metrics->w[i] + metric;\
123     m1 = vp->old_metrics->w[i+128] + (765 - metric);\
125     vp->new_metrics->w[2*i] = decision ? m1 : m0;\
130     vp->new_metrics->w[2*i+1] = decision ? m1 : m0;\
140   struct v39 *vp = p;  in update_viterbi39_blk_port()  local
146   d = (decision_t *)vp->dp;  in update_viterbi39_blk_port()
162     tmp = vp->old_metrics;  in update_viterbi39_blk_port()
163     vp->old_metrics = vp->new_metrics;  in update_viterbi39_blk_port()
164     vp->new_metrics = tmp;  in update_viterbi39_blk_port()
166   vp->dp = d;  in update_viterbi39_blk_port()