89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
/* title2 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <string.h>
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#include "mach-io.h"
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#include "cdromheader.h"
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/* program to read in a title file and write it out in binary with a header */
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#define MAXLINE 128 /* > 80 + 10 + 10 + 10 */
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int main(int argc, char *argv[])
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{
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FILE *ifp;
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FILE *tofp;
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char line[MAXLINE];
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char last_entry[10];
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uint_4 sequenceLength = 0;
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uint_4 nRecords = 0;
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uint_2 recordSize = 104;
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printf("title2 Version 1.1\n");
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if (argc != 3) {
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fprintf(stderr,"Usage: title2 filein fileout\n");
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exit(2);
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}
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if ((ifp = fopen(argv[1],"r")) == NULL) {
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fprintf(stderr,"title2: Cannot open input file %s\n",argv[1]);
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exit(1);
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}
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if ((tofp = fopen(argv[2],"w")) == NULL) {
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fprintf(stderr,"title2: Cannot open output file %s\n",argv[2]);
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exit(1);
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}
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if(cdromheader(tofp, recordSize ) != 0 ) {
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fprintf(stderr,"title2: Error writing target file header\n");
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exit(1);
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}
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last_entry[0]='\0';
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while (fgets(line,MAXLINE,ifp) != NULL) {
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/*
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Format of input line:
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"%10s %10s %10d %80s\n"
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entry name, accession number, sequenceLength, title
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*/
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/* beware of duplicate entries */
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if (strncmp(last_entry,line,10) == 0) {
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fprintf(stderr,"title2: warning - entry %-10.10s appears twice\n", line);
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} else {
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sequenceLength = atoi(line+22);
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fwrite(line,10,1,tofp);
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fwrite(line+11,10,1,tofp);
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if(le_write_int_4(tofp, &sequenceLength) == 0) {
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fprintf(stderr,"title2: Error writing to target file\n");
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exit(1);
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}
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fwrite(line+33,80,1,tofp);
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nRecords++;;
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strncpy(last_entry,line,10);
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}
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}
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/* add number of records to header */
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if (fseek(tofp, (off_t)4,0)) {
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fprintf(stderr,"title2: Error seeking on target file\n");
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exit(1);
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}
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if(le_write_int_4(tofp, &nRecords) == 0) {
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fprintf(stderr,"title2: Error writing to target file\n");
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exit(1);
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}
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printf(" Records in target file %d\n\n", nRecords);
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fclose(ifp);
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fclose(tofp);
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return 0;
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}
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