82 lines
1.6 KiB
C
82 lines
1.6 KiB
C
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "ace.h"
|
|
#include "blif.h"
|
|
bool blif_clock_from_latch(char * latch_line, char * clk_name);
|
|
|
|
bool blif_clock_from_latch(char * latch_line, char * clk_name) {
|
|
char * pos;
|
|
|
|
pos = strtok(latch_line, " ");
|
|
pos = strtok(NULL, " ");
|
|
pos = strtok(NULL, " ");
|
|
pos = strtok(NULL, " ");
|
|
pos = strtok(NULL, " ");
|
|
|
|
if (pos) {
|
|
strncpy(clk_name, pos, ACE_CHAR_BUFFER_SIZE);
|
|
clk_name[ACE_CHAR_BUFFER_SIZE - 1] = '\0';
|
|
return TRUE;
|
|
} else {
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
void blif_clock_info(char * blif_file_name, int * num_clks, char * clk_name)
|
|
{
|
|
bool multiple_clocks = FALSE;
|
|
FILE * file_desc;
|
|
char line[ACE_CHAR_BUFFER_SIZE];
|
|
char clk_name_saved[ACE_CHAR_BUFFER_SIZE] = "";
|
|
char clk_name_temp[ACE_CHAR_BUFFER_SIZE];
|
|
|
|
char str_latch[] = ".latch";
|
|
|
|
file_desc = fopen(blif_file_name, "r");
|
|
while(fgets(line, ACE_CHAR_BUFFER_SIZE, file_desc))
|
|
{
|
|
char * start_pos = line;
|
|
while (start_pos[0] == ' ' || start_pos[0] == '\t')
|
|
{
|
|
start_pos++;
|
|
}
|
|
|
|
// Check for .latch
|
|
if ((start_pos == NULL) || (strncmp(start_pos, str_latch, 6) != 0))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
// Extract and check clock name
|
|
if (blif_clock_from_latch(line, clk_name_temp))
|
|
{
|
|
if (strcmp(clk_name_saved, "") == 0)
|
|
{
|
|
strcpy(clk_name_saved, clk_name_temp);
|
|
}
|
|
else if (strcmp(clk_name_saved, clk_name_temp))
|
|
{
|
|
multiple_clocks = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (multiple_clocks)
|
|
{
|
|
*num_clks = 2;
|
|
}
|
|
else if (strcmp(clk_name_saved, "") != 0)
|
|
{
|
|
*num_clks = 1;
|
|
strcpy(clk_name, clk_name_saved);
|
|
}
|
|
else
|
|
{
|
|
*num_clks = 0;
|
|
}
|
|
}
|
|
#endif
|