/*
 * FFS error decoding
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include "etm.h"
#include "ffs.h"
#include "ffserr.h"

static struct errtab {
	int	errcode;
	char	*desc;
} errtab[] = {
	{TMFFS_ERR_NODEVICE, "EFFS_NODEVICE: flash device unknown"},
	{TMFFS_ERR_CORRUPTED, "EFFS_CORRUPTED: filesystem corrupted"},
	{TMFFS_ERR_NOPREFORMAT, "EFFS_NOPREFORMAT: ffs not preformatted"},
	{TMFFS_ERR_NOFORMAT, "EFFS_NOFORMAT: ffs not formatted"},
	{TMFFS_ERR_BADFORMAT,
		"EFFS_BADFORMAT: incompatible ffs version, reformat needed"},
	{TMFFS_ERR_MAGIC, "EFFS_MAGIC: bad magic"},
	{TMFFS_ERR_AGAIN, "EFFS_AGAIN: not ready, try again later"},
	{TMFFS_ERR_NOSYS, "EFFS_NOSYS: function not implemented"},
	{TMFFS_ERR_DRIVER, "EFFS_DRIVER: ffs device driver error"},
	{TMFFS_ERR_NOSPACE, "EFFS_NOSPACE: out of data space"},
	{TMFFS_ERR_FSFULL, "EFFS_FSFULL: file system full, no free inodes"},
	{TMFFS_ERR_BADNAME, "EFFS_BADNAME: bad filename"},
	{TMFFS_ERR_NOTFOUND, "EFFS_NOTFOUND: object not found"},
	{TMFFS_ERR_EXISTS, "EFFS_EXISTS: object exists"},
	{TMFFS_ERR_ACCESS, "EFFS_ACCESS: access permission violation"},
	{TMFFS_ERR_NAMETOOLONG, "EFFS_NAMETOOLONG"},
	{TMFFS_ERR_INVALID, "EFFS_INVALID"},
	{TMFFS_ERR_DIRNOTEMPTY, "EFFS_DIRNOTEMPTY"},
	{TMFFS_ERR_NOTADIR, "EFFS_NOTADIR"},
	{TMFFS_ERR_SPARE, "EFFS_SPARE"},
	{TMFFS_ERR_FILETOOBIG, "EFFS_FILETOOBIG"},
	{TMFFS_ERR_NOTAFILE, "EFFS_NOTAFILE"},
	{TMFFS_ERR_PATHTOODEEP, "EFFS_PATHTOODEEP"},
	{TMFFS_ERR_NUMFD, "EFFS_NUMFD: max number of open files reached"},
	{TMFFS_ERR_BADFD, "EFFS_BADFD: bad file descriptor"},
	{TMFFS_ERR_BADOP, "EFFS_BADOP: bad operation"},
	{TMFFS_ERR_LOCKED, "EFFS_LOCKED: the file is locked"},
	{TMFFS_ERR_TOOBIG, "EFFS_TOOBIG: tmffs buffer overflow"},
	{TMFFS_ERR_MEMORY, "EFFS_MEMORY: out of memory"},
	{TMFFS_ERR_MSGSEND, "EFFS_MSGSEND: message send failed"},
	{TMFFS_ERR_SIBLINGLOOP, "EFFS_SIBLINGLOOP: directory sibling loop"},
	{TMFFS_ERR_NOBLOCKS, "EFFS_NOBLOCKS: debug error?"},
	{TMFFS_ERR_DBR, "EFFS_DBR: debug error?"},
	{TMFFS_ERR_RECLAIMLOOP, "EFFS_RECLAIMLOOP: debug error?"},
	{0, 0}
};

report_ffs_err(oper, errcode)
	char *oper;
{
	struct errtab *tp;
	char *errdesc;

	for (tp = errtab; tp->errcode; tp++)
		if (tp->errcode == errcode)
			break;
	errdesc = tp->desc;
	if (!errdesc)
		errdesc = "unknown";
	printf("%s: FFS error %d (%s)\n", oper, errcode, errdesc);
}