/*
* for debugging purposes only
*/
void treedebug(struct tree *t, char *s)
{
while(t)
{
char *s2;
s2=(char *)malloc_2(strlen(s)+strlen(t->name)+2);
strcpy(s2,s);
strcat(s2,".");
strcat(s2,t->name);
if(t->child)
{
treedebug(t->child, s2);
}
if(t->t_which>=0) /* for when valid netnames like A.B.C, A.B.C.D exist (not legal excluding texsim) */
/* otherwise this would be an 'else' */
{
printf("%3d) %s\n", t->t_which, s2);
}
free_2(s2);
t=t->next;
}
}
TimeType
ghw_main(char *fname)
{
struct ghw_handler handle;
int i;
int rc;
if(!GLOBALS->hier_was_explicitly_set) /* set default hierarchy split char */
{
GLOBALS->hier_delimeter='.';
}
handle.flag_verbose = 0;
if ((rc=ghw_open (&handle, fname)) < 0)
{
fprintf (stderr, "Error opening ghw file '%s', rc=%d.\n", fname, rc);
return(LLDescriptor(0)); /* look at return code in caller for success status... */
}
GLOBALS->time_scale = 1;
GLOBALS->time_dimension = 'f';
GLOBALS->asbuf = malloc_2(4097);
if (ghw_read_base (&handle) < 0)
{
free_2(GLOBALS->asbuf);
GLOBALS->asbuf = NULL;
fprintf (stderr, "Error in ghw file '%s'.\n", fname);
return(LLDescriptor(0)); /* look at return code in caller for success status... */
}
GLOBALS->min_time = 0;
GLOBALS->max_time = 0;
GLOBALS->nbr_sig_ref_ghw_c_1 = 0;
GLOBALS->nxp_ghw_c_1 =(struct Node **)calloc_2(handle.nbr_sigs, sizeof(struct Node *));
for(i=0;i<handle.nbr_sigs;i++)
{
GLOBALS->nxp_ghw_c_1[i] = (struct Node *)calloc_2(1,sizeof(struct Node));
}
GLOBALS->treeroot = build_hierarchy (&handle, handle.hie);
/* GHW does not contains a 'top' name.
FIXME: should use basename of the file. */
create_facs (&handle);
read_traces (&handle);
add_tail (&handle);
set_fac_name (&handle);
free_2(GLOBALS->nxp_ghw_c_1); GLOBALS->nxp_ghw_c_1 = NULL;
/* fix up names on aliased nodes via cloning... */
for(i=0;i<GLOBALS->numfacs;i++)
{
if(strcmp(GLOBALS->facs[i]->name, GLOBALS->facs[i]->n->nname))
{
struct Node *n = malloc_2(sizeof(struct Node));
memcpy(n, GLOBALS->facs[i]->n, sizeof(struct Node));
GLOBALS->facs[i]->n = n;
n->nname = GLOBALS->facs[i]->name;
}
}
/* treeroot->name = "top"; */
{
const char *base_hier = "top";
struct tree *t = calloc_2(1, sizeof(struct tree) + strlen(base_hier) + 1);
memcpy(t, GLOBALS->treeroot, sizeof(struct tree));
strcpy(t->name, base_hier); /* scan-build false warning here, thinks name[1] is total length */
#ifndef WAVE_TALLOC_POOL_SIZE
free_2(GLOBALS->treeroot); /* if using tree alloc pool, can't deallocate this */
#endif
GLOBALS->treeroot = t;
}
ghw_close (&handle);
rechain_facs(); /* vectorize bitblasted nets */
ghw_sortfacs(); /* sort nets as ghw is unsorted ... also fix hier tree (it should really be built *after* facs are sorted!) */
#if 0
treedebug(GLOBALS->treeroot,"");
facs_debug();
#endif
GLOBALS->is_ghw = 1;
fprintf(stderr, "["TTFormat"] start time.\n["TTFormat"] end time.\n", GLOBALS->min_time*GLOBALS->time_scale, GLOBALS->max_time*GLOBALS->time_scale);
if(GLOBALS->num_glitches_ghw_c_1) fprintf(stderr, "Warning: encountered %d glitch%s across %d glitch region%s.\n",
GLOBALS->num_glitches_ghw_c_1, (GLOBALS->num_glitches_ghw_c_1!=1)?"es":"",
GLOBALS->num_glitch_regions_ghw_c_1, (GLOBALS->num_glitch_regions_ghw_c_1!=1)?"s":"");
return GLOBALS->max_time;
}