view rvinterf/etmsync/fsbasics.c @ 416:30f6d1c32c6f

doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents 46ad66a231af
children 74d284add54d
line wrap: on
line source

/*
 * Basic FFS2 operations
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "etm.h"
#include "ffs.h"
#include "tmffs2.h"
#include "limits.h"
#include "ffslimits.h"
#include "localtypes.h"
#include "localstruct.h"
#include "exitcodes.h"

extern u_char rvi_msg[];
extern int rvi_msg_len;

cmd_ffs2ver()
{
	u_char cmdpkt[4];
	int rc;

	cmdpkt[1] = ETM_FFS2;
	cmdpkt[2] = TMFFS_VERSION;
	rc = etm_pkt_exch(cmdpkt, 2);
	if (rc)
		return(rc);
	if (rvi_msg[3]) {
		printf("FFS2 error %d\n", rvi_msg[3]);
		return(ERROR_TARGET);
	}
	if (rvi_msg_len != 7) {
		printf("error: FFS2 version response has wrong length\n");
		return(ERROR_TARGET);
	}
	printf("FFS2 version: %02X.%02X\n", rvi_msg[5], rvi_msg[4]);
	return(0);
}

do_ls_short(lsarg)
	char *lsarg;
{
	u_char state[4];
	char namebuf[256];
	int nument, i, rc;

	rc = do_opendir(lsarg, state, &nument);
	if (rc)
		return(rc);
	if (!nument) {
		printf("<empty dir>\n");
		return(0);
	}
	for (i = 0; i < nument; i++) {
		rc = do_readdir(state, namebuf, sizeof namebuf);
		if (rc)
			return(rc);
		printf("%s\n", namebuf);
	}
	return(0);
}

cmd_ls(argc, argv)
	char **argv;
{
	if (argc == 2)
		return do_ls_short(argv[1]);
	if (strcmp(argv[1], "-l")) {
		fprintf(stderr, "usage: ls [-l] ffs_pathname\n");
		return(ERROR_USAGE);
	}
	return do_ls_long(argv[2]);
}

cmd_stat(argc, argv)
	char **argv;
{
	struct stat_info stat;
	int rc;
	char *type;

	rc = do_xlstat(argv[1], &stat);
	if (rc)
		return(rc);
	switch (stat.type) {
	case OT_FILE:
		type = "file";
		break;
	case OT_DIR:
		type = "directory";
		break;
	case OT_LINK:
		type = "symlink";
		break;
	default:
		type = "???";
	}
	printf("Type: %s%s\n", type,
		stat.flags & OF_READONLY ? ", read-only" : "");
	printf("inode %x\n", stat.inode);
	printf("size %u, space %u\n", stat.size, stat.space);
	printf("location=%x, block %d\n", stat.location, stat.block);
	return(0);
}