common/nvpair/nvpair.c

30 #include <rpc/xdr.h>
2816  * An xdr packed nvlist is encoded as:
2822  *  - encoded nvpairs, the format of one xdr encoded nvpair is:
2834 nvs_xdr_create(nvstream_t *nvs, XDR *xdr, char *buf, size_t buflen)
2836 	/* xdr data must be 4 byte aligned */
2842 		xdrmem_create(xdr, buf, (uint_t)buflen, XDR_ENCODE);
2843 		nvs->nvs_private = xdr;
2846 		xdrmem_create(xdr, buf, (uint_t)buflen, XDR_DECODE);
2847 		nvs->nvs_private = xdr;
2876 		XDR 	*xdr = nvs->nvs_private;
2878 		if (!xdr_int(xdr, &nvl->nvl_version) ||
2879 		    !xdr_u_int(xdr, &nvl->nvl_nvflag))
2901 		XDR *xdr = nvs->nvs_private;
2904 		if (!xdr_int(xdr, &zero) || !xdr_int(xdr, &zero))
2912  * The format of xdr encoded nvpair is:
2924 	XDR	*xdr = nvs->nvs_private;
2926 	ASSERT(xdr != NULL && nvp != NULL);
2933 	if (!xdr_string(xdr, &buf, buflen - 1))
2938 	if (!xdr_int(xdr, (int *)&nvp->nvp_type) ||
2939 	    !xdr_int(xdr, &nvp->nvp_value_elem))
2983 		ret = xdr_char(xdr, buf);
2987 		ret = xdr_short(xdr, (void *)buf);
2991 		ret = xdr_u_short(xdr, (void *)buf);
2996 		ret = xdr_int(xdr, (void *)buf);
3000 		ret = xdr_u_int(xdr, (void *)buf);
3004 		ret = xdr_longlong_t(xdr, (void *)buf);
3008 		ret = xdr_u_longlong_t(xdr, (void *)buf);
3015 		ret = xdr_longlong_t(xdr, (void *)buf);
3019 		ret = xdr_double(xdr, (void *)buf);
3023 		ret = xdr_string(xdr, &buf, buflen - 1);
3027 		ret = xdr_opaque(xdr, buf, nelem);
3032 		ret = xdr_array(xdr, &buf, &nelem, buflen, sizeof (int8_t),
3037 		ret = xdr_array(xdr, &buf, &nelem, buflen / sizeof (int16_t),
3042 		ret = xdr_array(xdr, &buf, &nelem, buflen / sizeof (uint16_t),
3048 		ret = xdr_array(xdr, &buf, &nelem, buflen / sizeof (int32_t),
3053 		ret = xdr_array(xdr, &buf, &nelem, buflen / sizeof (uint32_t),
3058 		ret = xdr_array(xdr, &buf, &nelem, buflen / sizeof (int64_t),
3063 		ret = xdr_array(xdr, &buf, &nelem, buflen / sizeof (uint64_t),
3082 			if (xdr_string(xdr, &buf, buflen - 1) != TRUE)
3121 		nvp_sz += 4;	/* 4 is the minimum xdr unit */
3200  * The NVS_XDR_MAX_LEN macro takes a packed xdr buffer of size x and estimates
3203  * See comments above nvpair_xdr_op() for the format of xdr encoding.
3204  * The size of a xdr packed nvpair without any data is 5 words.
3209  * the strings.  These pointers are not encoded into the packed xdr buffer.
3212  * of length 0, then each string is endcoded in xdr format as a single word.
3229 	XDR 	*xdr = nvs->nvs_private;
3241 		if (!xdr_int(xdr, &encode_len) || !xdr_int(xdr, &decode_len))
3250 		if (!xdr_int(xdr, &encode_len) || !xdr_int(xdr, &decode_len))
3259 		if (!xdr_control(xdr, XDR_GET_BYTES_AVAIL, &bytesrec))
3284 	XDR xdr;
3289 	if ((err = nvs_xdr_create(nvs, &xdr, buf + sizeof (nvs_header_t),