Method: RCSimCinterface.rcsim_make_signal

Defined in:

ext/hruby_sim/hruby_rcsim_build.c

.rcsim_make_signal(name, type) ⇒ Object

Creating a signal C object.

# File 'ext/hruby_sim/hruby_rcsim_build.c', line 318

VALUE rcsim_make_signal(VALUE mod, VALUE name, VALUE type) {
    // printf("rcsim_make_signal\n");
    /* Allocates the signal. */
    SignalI signal = (SignalI)malloc(sizeof(SignalIS));
    signal->id = last_signal_id++;
    // printf("signal=%p\n",signal);
    /* Set it up. */
    signal->kind = SIGNALI;
    signal->owner = NULL;
    signal->name = strdup(StringValueCStr(name));
    // printf("signal->name=%p\n",signal->name);
    // printf("Creating signal named=%s\n",signal->name);
    value_to_rcsim(TypeS,type,signal->type);
    // printf("&type=%p type=%p width=%llu\n",&(signal->type),signal->type,type_width(signal->type));
    signal->num_signals= 0;
    signal->signals = NULL;

    signal->c_value = make_value(signal->type,0);
    // printf("signal->c_value=%p\n",signal->c_value);
    signal->c_value->signal = signal;
    // printf("c_value=%p type=%p\n",signal->c_value,signal->c_value->type);
    // printf("c_value type width=%llu\n",type_width(signal->c_value->type));
    signal->f_value = make_value(signal->type,0);
    // printf("signal->f_value=%p\n",signal->f_value);
    signal->f_value->signal = signal;
    signal->fading = 1; /* Initially the signal can be overwritten by anything.*/
    signal->num_any = 0;
    signal->any = NULL;
    // signal->any = (SignalI*)calloc(32,sizeof(SignalI));
    signal->num_pos = 0;
    signal->pos = NULL;
    // signal->pos = (SignalI*)calloc(32,sizeof(SignalI));
    signal->num_neg = 0;
    signal->neg = NULL;
    // signal->neg = (SignalI*)calloc(32,sizeof(SignalI));
    /* Register the signal. */
    register_signal(signal);
    /* Returns the C signal embedded into a ruby VALUE. */
    VALUE res;
    rcsim_to_value(SignalIS,signal,res);
    return res;
}