mirror of
https://github.com/rcornwell/sims.git
synced 2026-02-21 06:46:20 +00:00
fbf62937ef
SEL32: Add initial MPX 3.5 and MPX 3.6 support in SEL32. SEL32: Add larger disk support; 500, 600, 700, 1200 MB. SEL32: Fix clock interrupt and console attention trap interaction error. SEL32: Redo STPIO processing for MPX 3X changes. SEL32: Add GRABIO processing for MPX 3X system debugger support. SEL32: Correct disk mount error for MPX 3X. SEL32: Allow taptools to be built on Windows.
336 lines
11 KiB
C
336 lines
11 KiB
C
/*
|
|
* filelist.c
|
|
*
|
|
* This program scans a metatape file and prints file count and sizes.
|
|
* input - stdin or specified filename
|
|
* output - stdout
|
|
*/
|
|
//#define NOTDUMP
|
|
#define DUMPFILES
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
//#include <sys/file.h>
|
|
//#include <unistd.h>
|
|
#include <ctype.h>
|
|
//#include <string.h>
|
|
//#include <errno.h>
|
|
|
|
int filen = 1;
|
|
int EOFcnt = 0;
|
|
int count=0, lcount=0;
|
|
int size=0, tsize=0;
|
|
int size_512K = 512 * 1024;
|
|
int ln;
|
|
//int inp;
|
|
FILE *infp;
|
|
#define PRINTABLE(x) ((x < 32) || (x > 126)) ? '.' : x
|
|
|
|
/* get a line of input. */
|
|
int getloi(char *s, int lim)
|
|
{
|
|
// int c, i;
|
|
int n1, n2, hc, tc, n;
|
|
|
|
// errno = 0;
|
|
/* read the byte count in 32 bit word as header */
|
|
// n1 = read(inp, (char *)(&hc), (size_t)4);
|
|
n1 = fread((char *)(&hc), (size_t)1, (size_t)4, infp);
|
|
if (n1 <= 0)
|
|
hc = -1; /* at EOM on disk file */
|
|
|
|
/* check for EOF & EOM on tape data */
|
|
if (hc & 0xffff0000) /* check for garbage, assume EOM */
|
|
hc = -1; /* at EOM on disk file */
|
|
|
|
/* check for EOF & EOM on tape data */
|
|
if (hc == 0) {
|
|
/* we are at tape EOF */
|
|
if (++EOFcnt < 2) { /* if 1st EOF, print file info */
|
|
#ifdef NOTDUMP
|
|
if (ln > 0) {
|
|
if (count - lcount > 1)
|
|
fprintf(stderr, "file %d: records %d to %d: size %d\n", filen, lcount, count - 1, ln);
|
|
else
|
|
fprintf(stderr, "file %d: record %d: size %d\n", filen, lcount, ln);
|
|
}
|
|
fprintf(stderr, "file %d: eof after %d records: %d bytes\n", filen, count, size);
|
|
#endif
|
|
filen++; /* set next file number */
|
|
} else {
|
|
#ifdef NOTDUMP
|
|
fprintf(stderr, "second eof after %d files: %d bytes\n", filen, size);
|
|
#endif
|
|
}
|
|
count = 0; /* file record count back to zero */
|
|
lcount = 0; /* last record count back to zero */
|
|
tsize += size; /* add to total tape size */
|
|
size = 0; /* file size back to zero */
|
|
ln = -1; /* set ln to -1 showing we are at EOF */
|
|
|
|
/* we have EOF */
|
|
return 0; /* return EOF on tape data */
|
|
}
|
|
if (hc == -1) {
|
|
#ifdef NOTDUMP
|
|
/* we have EOM */
|
|
fprintf(stderr, "mpx eot\n");
|
|
/* print out total tape size in bytes */
|
|
fprintf(stderr, "total length: %ld bytes\n", tsize);
|
|
#endif
|
|
return -1; /* at EOM on disk file */
|
|
}
|
|
/* read the data */
|
|
// n = read(inp, s, (size_t)hc);
|
|
n = fread(s, (size_t)1, (size_t)hc, infp);
|
|
|
|
/* if odd byte record, read extra byte and throw it away */
|
|
if (n & 0x1) {
|
|
// n2 = read(inp, (char *)(&tc), (size_t)1);
|
|
n2 = fread((char *)(&tc), (size_t)1, (size_t)1, infp);
|
|
if (n2 <= 0)
|
|
return -1; /* at EOM on disk file */
|
|
}
|
|
|
|
/* read the byte count in 32 bit word as trailer */
|
|
// n2 = read(inp, (char *)(&tc), (size_t)4);
|
|
n2 = fread((char *)(&tc), (size_t)1, (size_t)4, infp);
|
|
count++; /* bump record count */
|
|
size += n; /* update bytes read */
|
|
EOFcnt = 0; /* not an EOF */
|
|
if (n != ln) {
|
|
#ifdef NOTDUMP
|
|
if (ln > 0) {
|
|
if (count - lcount > 1)
|
|
fprintf(stderr, "file %d: records %d to %d: size %d\n", filen, lcount, count - 1, ln);
|
|
else
|
|
fprintf(stderr, "file %d: record %d: size %d\n", filen, lcount, ln);
|
|
}
|
|
#endif
|
|
ln = n;
|
|
lcount = count;
|
|
}
|
|
/* return bytes in buffer */
|
|
return n;
|
|
}
|
|
|
|
int main (int argc, char *argv[])
|
|
{
|
|
// char in[BUFSIZ], out[BUFSIZ];
|
|
char *buf;
|
|
size_t size_512K = 512 * 1024;
|
|
size_t buf_size = 512 * 1024;
|
|
// char *cp, *np;
|
|
int ll, gotboth = 0;
|
|
int lfilen = filen;
|
|
unsigned int fileaddr, file_byte_count=0, /*curchar,*/ buffptr, bufflen;
|
|
int skipfile = 0;
|
|
|
|
if (argc != 2) {
|
|
fprintf(stderr, "usage: %s infile\n", argv[0]);
|
|
exit(1);
|
|
} /* end of if */
|
|
|
|
// if ((inp = open(argv[1], O_RDONLY, 0666)) < 0) {
|
|
if ((infp = fopen(argv[1], "r")) == NULL) {
|
|
fprintf(stderr,"%s: fopen: unable to open input file %s\n", argv[0], argv[1]);
|
|
return (1);
|
|
}
|
|
|
|
/* get a 512k buffer */
|
|
if ((buf = malloc(buf_size)) == NULL) {
|
|
fprintf(stderr, "Can't allocate memory for %s\n", argv[0]);
|
|
return (4);
|
|
}
|
|
/* init counts */
|
|
ln = -2; /* look for 2 eof */
|
|
count = 0;
|
|
size = 0;
|
|
tsize = 0;
|
|
lcount = 0;
|
|
filen = 1;
|
|
lfilen = filen;
|
|
buffptr = 0;
|
|
bufflen = 16;
|
|
fileaddr = 0;
|
|
file_byte_count = 0;
|
|
printf("\nfile %d:\n", filen);
|
|
|
|
/* get lines until eof */
|
|
while ((ll=getloi(buf, buf_size)) != EOF) {
|
|
if (ll == 0) {
|
|
/* eof found, process new file */
|
|
skipfile = 0;
|
|
file_byte_count = 0;
|
|
fileaddr = 0;
|
|
printf("\nfile %d:\n", filen);
|
|
} else {
|
|
int cc = 0;
|
|
// char buff[257];
|
|
// int ans;
|
|
int w1, w2, i, j;
|
|
char path[64], command[128];
|
|
buffptr = 0;
|
|
{
|
|
/* dump first 2 words */
|
|
w1 = (buf[0] & 0xff) << 24 | buf[1] << 16 | buf[2] << 8 | (buf[3] & 0xff);
|
|
w2 = (buf[4] & 0xff) << 24 | buf[5] << 16 | buf[6] << 8 | (buf[7] & 0xff);
|
|
#ifdef NODATA
|
|
if (filen > 480)
|
|
printf("w1 = %x, w2 = %x count = %d\n", w1, w2, count);
|
|
#endif
|
|
if (count == 1 && w1 == 1) {
|
|
char file[20], dir[20], vol[20];
|
|
int off = 8;
|
|
int l = 0;
|
|
/* we have directory entries */
|
|
for (j=0; j<w2; j++) {
|
|
int k = l++ * 48;
|
|
if (k > (6144-48-off)) {
|
|
ll=getloi(buf, buf_size);
|
|
off = 0;
|
|
l = 0;
|
|
k = 0;
|
|
#ifdef NODATA
|
|
printf("reread: got ll= %d\n", ll);
|
|
#endif
|
|
for (i=0; i<16; i++) {
|
|
file[i] = tolower(buf[k+off+i]);
|
|
if (file[i] == ' ')
|
|
file[i] = '\0';
|
|
}
|
|
file[16] = '\0';
|
|
printf("file %s\n", file);
|
|
}
|
|
for (i=0; i<16; i++) {
|
|
file[i] = tolower(buf[k+off+i]);
|
|
if (file[i] == ' ')
|
|
file[i] = '\0';
|
|
}
|
|
file[16] = '\0';
|
|
for (i=0; i<16; i++) {
|
|
dir[i] = tolower(buf[k+off+16+i]);
|
|
if (dir[i] == ' ')
|
|
dir[i] = '\0';
|
|
}
|
|
dir[16] = '\0';
|
|
for (i=0; i<16; i++) {
|
|
vol[i] = tolower(buf[k+off+32+i]);
|
|
if (vol[i] == ' ')
|
|
vol[i] = '\0';
|
|
}
|
|
vol[16] = '\0';
|
|
sprintf(path, "./%s/%s", vol, dir);
|
|
/* create the directory/file */
|
|
#ifdef DUMPFILES
|
|
sprintf(command, "mkdir -p %s", path);
|
|
system(command);
|
|
#endif
|
|
sprintf(path, "./%s/%s/%s", vol, dir, file);
|
|
printf("path %s\n", path);
|
|
#ifdef DUMPFILES
|
|
sprintf(command, "touch %s", path);
|
|
system(command);
|
|
#endif
|
|
}
|
|
} else
|
|
if (count == 1 && w1 == 2 && w2 == 0) {
|
|
char file[20], dir[20], vol[20];
|
|
/* process file definition */
|
|
/* we have a file definition entry */
|
|
for (i=0; i<16; i++) {
|
|
file[i] = tolower(buf[8+i]);
|
|
if (file[i] == ' ')
|
|
file[i] = '\0';
|
|
}
|
|
file[16] = '\0';
|
|
for (i=0; i<16; i++) {
|
|
dir[i] = tolower(buf[24+i]);
|
|
if (dir[i] == ' ')
|
|
dir[i] = '\0';
|
|
}
|
|
dir[16] = '\0';
|
|
for (i=0; i<16; i++) {
|
|
vol[i] = tolower(buf[40+i]);
|
|
if (vol[i] == ' ')
|
|
vol[i] = '\0';
|
|
}
|
|
vol[16] = '\0';
|
|
sprintf(path, "./%s/%s/%s", vol, dir, file);
|
|
printf("path2 = %s\n", path);
|
|
}
|
|
}
|
|
/* see if skipping to next file */
|
|
if (skipfile == 1) {
|
|
continue;
|
|
}
|
|
|
|
#ifdef NODUMP
|
|
/* process the returned buffer */
|
|
while (cc < ll) {
|
|
curchar = (unsigned int)buf[cc++] & 0xff;
|
|
file_byte_count++;
|
|
if (!buffptr)
|
|
printf(" %06x : ",fileaddr);
|
|
printf("%02x", curchar & 0xff);
|
|
buff[buffptr++] = PRINTABLE(curchar);
|
|
if (!(buffptr % 4))
|
|
printf(" ");
|
|
if (buffptr >= bufflen) {
|
|
buff[buffptr] = 0;
|
|
printf(" |%s|\n",buff);
|
|
buffptr = 0;
|
|
fileaddr += bufflen;
|
|
if (!(file_byte_count % 256)) {
|
|
printf("\n<cr> - continue, q = quit, s = skip > ");
|
|
ans = getchar();
|
|
if (ans == 'q') {
|
|
// close(inp);
|
|
fclose(infp);
|
|
free(buf);
|
|
exit(1);
|
|
}
|
|
if (ans == 's')
|
|
skipfile = 1;
|
|
if (ans != '\n')
|
|
while ((ans=getchar()) != '\n' )
|
|
;
|
|
} /* end of if */
|
|
if (skipfile == 1)
|
|
break;
|
|
} /* end of if */
|
|
} /* end of while */
|
|
#endif
|
|
|
|
#ifdef NODUMP
|
|
if (buffptr && !skipfile) {
|
|
buff[buffptr] = 0;
|
|
while (buffptr++ < bufflen) {
|
|
printf(" ");
|
|
if (!(buffptr % 4))
|
|
printf(" ");
|
|
} /* end of while */
|
|
printf(" |%s|\n",buff);
|
|
|
|
/* see what user wants to do */
|
|
printf("\n<cr> - continue, q = quit > ");
|
|
ans = getchar();
|
|
if (ans == 'q') {
|
|
// close(inp);
|
|
fclose(infp);
|
|
free(buf);
|
|
exit(1);
|
|
}
|
|
if (ans != '\n')
|
|
while ((ans=getchar()) != '\n' )
|
|
;
|
|
} /* end of if */
|
|
#endif
|
|
}
|
|
}
|
|
// close(inp);
|
|
fclose(infp);
|
|
free(buf);
|
|
exit(0);
|
|
}
|