#define MAX_MEMORY_SIZE 0xFFFFF //max memory size in bytes mustbe power of 2
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#define MAX_MEMORY_SIZE 0xFFFFF //max memory size in bytes mustbe power of 2
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#include "ihex.c"
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#include "ihex.c"
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#include <unistd.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#define DEFAULT_OUT_FILE_NAME "out.mif"
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#define DEFAULT_OUT_FILE_NAME "out.mif"
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int memory[MAX_MEMORY_SIZE+1]; /* the memory is global */
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int memory[MAX_MEMORY_SIZE+1]; /* the memory is global */
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unsigned int end_addr_int;
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unsigned int end_addr_int;
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FILE * in, * out;
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FILE * in, * out;
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char *file_name, *end_addr, *out_file_name ;
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char *file_name, *end_addr, *out_file_name ;
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void update_out_file(void);
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void update_out_file(void);
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void usage (void)
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void usage (void)
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{
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{
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printf("Usage: ./ihex2mif <options> \n");
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printf("Usage: ./ihex2mif <options> \n");
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printf("\nOptions: \n");
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printf("\nOptions: \n");
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printf(" -e <end memory address> : end memory address .\n");
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printf(" -e <end memory address> : end memory address .\n");
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printf(" -f <file name>: input ihex file .\n");
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printf(" -f <file name>: input ihex file name.\n");
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printf(" -o <file name>: output mif file name.\n");
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}
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}
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void processArgs (int argc, char **argv )
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void processArgs (int argc, char **argv )
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{
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{
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char c;
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char c;
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opterr = 0;
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opterr = 0;
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while ((c = getopt (argc, argv, "e:f:o:h")) != -1)
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while ((c = getopt (argc, argv, "e:f:o:h")) != -1)
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{
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{
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switch (c)
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switch (c)
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{
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{
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case 'e':
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case 'e':
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end_addr = optarg;
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end_addr = optarg;
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break;
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break;
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case 'f':
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case 'f':
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file_name = optarg;
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file_name = optarg;
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break;
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break;
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case 'o':
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case 'o':
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out_file_name = optarg;
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out_file_name = optarg;
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break;
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break;
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case 'h':
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case 'h':
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usage();
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usage();
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exit(1);
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exit(1);
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break;
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break;
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case '?':
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case '?':
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if (isprint (optopt))
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if (isprint (optopt))
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fprintf (stderr, "Unknown option `-%c'.\n", optopt);
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fprintf (stderr, "Unknown option `-%c'.\n", optopt);
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else
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else
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fprintf (stderr, "Unknown option character `\\x%x'.\n", optopt);
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fprintf (stderr, "Unknown option character `\\x%x'.\n", optopt);
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default:
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default:
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usage();
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usage();
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exit(1);
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exit(1);
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}
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}
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}
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}
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}
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}
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int main ( int argc, char **argv ){
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int main ( int argc, char **argv ){
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int maxaddr;
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int maxaddr;
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processArgs (argc,argv );
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processArgs (argc,argv );
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if (file_name == NULL) {usage();exit(1);}
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if (file_name == NULL) {usage();exit(1);}
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if (out_file_name == NULL) out_file_name = DEFAULT_OUT_FILE_NAME;
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if (out_file_name == NULL) out_file_name = DEFAULT_OUT_FILE_NAME;
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out=fopen(out_file_name,"wb");
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out=fopen(out_file_name,"wb");
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if(out==NULL){printf("Output file cannot be created"); exit(1);}
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if(out==NULL){printf("Output file cannot be created"); exit(1);}
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maxaddr=load_file(file_name);
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maxaddr=load_file(file_name);
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if (end_addr != NULL) sscanf(end_addr, "%x", &end_addr_int);
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if (end_addr != NULL) sscanf(end_addr, "%x", &end_addr_int);
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else end_addr_int = maxaddr;
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else end_addr_int = maxaddr;
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printf("end_addr_int=%u\n",end_addr_int);
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update_out_file();
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update_out_file();
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fclose(out);
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fclose(out);
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return 0;
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return 0;
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}
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}
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void update_out_file(void){
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void update_out_file(void){
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unsigned int ram_addr=0,zero_count,ram_data,i;
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unsigned int ram_addr=0,zero_count,ram_data,i;
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fprintf(out,"-- Copyright (C) 2013 Alireza Monemi\n\n");
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fprintf(out,"-- Copyright (C) 2013 Alireza Monemi\n\n");
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fprintf(out,"WIDTH=32;\nDEPTH=%d;\nADDRESS_RADIX=HEX;\nDATA_RADIX=HEX;\n\nCONTENT BEGIN\n", (end_addr_int>>2)+1);
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fprintf(out,"WIDTH=32;\nDEPTH=%d;\nADDRESS_RADIX=HEX;\nDATA_RADIX=HEX;\n\nCONTENT BEGIN\n", (end_addr_int>>2)+1);
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while(ram_addr<end_addr_int){
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while(ram_addr<end_addr_int){
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zero_count =-1;
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zero_count =-1;
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do{
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do{
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zero_count++;
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zero_count++;
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ram_data =0;
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ram_data =0;
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for(i=0;i<4;i++)
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for(i=0;i<4;i++)
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{
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{
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ram_data <<=8;
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ram_data <<=8;
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ram_data |= memory[ram_addr+ (zero_count<<2)+i];
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ram_data |= memory[ram_addr+ (zero_count<<2)+i];
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}
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}
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//printf("%u=,%08X\n",ram_addr+ (zero_count<<2), ram_data);
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//printf("%u=,%08X\n",ram_addr+ (zero_count<<2), ram_data);
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}while(ram_data==0 && ((ram_addr+ (zero_count<<2))<end_addr_int ));
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}while(ram_data==0 && ((ram_addr+ (zero_count<<2))<end_addr_int ));
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if (zero_count == 0) {
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if (zero_count == 0) {
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fprintf(out,"\t%08X\t:\t%08X;\n" , ram_addr>>2,ram_data);
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fprintf(out,"\t%08X\t:\t%08X;\n" , ram_addr>>2,ram_data);
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}else if (zero_count == 1){
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}else if (zero_count == 1){
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fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2),0);
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fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2),0);
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if(ram_data!=0)fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2)+1,ram_data);
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if(ram_data!=0)fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2)+1,ram_data);
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}
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}
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else {
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else {
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fprintf(out,"\t[%08X..%08X]\t:\t00000000;\n" ,ram_addr>>2, (ram_addr>>2)+ zero_count-1);
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fprintf(out,"\t[%08X..%08X]\t:\t00000000;\n" ,ram_addr>>2, (ram_addr>>2)+ zero_count-1);
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if(ram_data!=0)fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2)+ zero_count,ram_data);
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if(ram_data!=0)fprintf(out,"\t%08X\t:\t%08X;\n" , (ram_addr>>2)+ zero_count,ram_data);
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}
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}
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ram_addr+=(zero_count<<2)+4;
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ram_addr+=(zero_count<<2)+4;
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}
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}
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fprintf(out,"END;");
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fprintf(out,"END;");
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return;
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return;
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}
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}
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