/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <strings.h>
#include <scsi/libses.h>

static const struct {
	char *se_name;		/* error name */
	char *se_msg;		/* error message */
} _ses_errstr[] = {
	{ "ESES_NONE",	"no error" },
	{ "ESES_NOMEM",	"no memory" },
	{ "ESES_ZERO_LENGTH","zero-length allocation requested" },
	{ "ESES_VERSION",	"library version mismatch" },
	{ "ESES_NVL",	"nvlist manipulation error" },
	{ "ESES_BAD_NODE",	"bad node" },
	{ "ESES_INVALID_OP","invalid operation" },
	{ "ESES_RANGE",	"value out of range" },
	{ "ESES_INVALID_PROP","nonexistent or immutable property" },
	{ "ESES_BAD_TYPE",	"incorrect property type" },
	{ "ESES_BAD_PAGE",	"bad page number" },
	{ "ESES_BAD_RESPONSE","bad response from target" },
	{ "ESES_BUSY",	"target busy" },
	{ "ESES_TOOMUCHCHANGE","target configuration changing too rapidly" },
	{ "ESES_LIBSCSI",	"SCSI error" },
	{ "ESES_NOTSUP",	"operation not supported" },
	{ "ESES_UNKNOWN",	"error of unknown type" },
	{ "ESES_CHANGED",	"generation count has changed" },
	{ "ESES_PLUGIN",	"invalid or missing plugin" },
	{ "ESES_MAX",	"maximum libses errno value" },
};

static int _ses_nerrno = sizeof (_ses_errstr) / sizeof (_ses_errstr[0]);

const char *
ses_strerror(ses_errno_t err)
{
	return (err < 0 || err >= _ses_nerrno ? "unknown error" :
	     _ses_errstr[err].se_msg);
}

const char *
ses_errname(ses_errno_t err)
{
	return (err < 0 || err >= _ses_nerrno ? NULL :
	     _ses_errstr[err].se_name);
}

ses_errno_t
ses_errcode(const char *name)
{
	ses_errno_t err;

	for (err = 0; err < _ses_nerrno; err++) {
		if (strcmp(name, _ses_errstr[err].se_name) == 0)
			return (err);
	}

	return (ESES_UNKNOWN);
}