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