3  * Copyright (c) 2018-2019 Foundries.io
5  * SPDX-License-Identifier: Apache-2.0
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
18  *    notice, this list of conditions and the following disclaimer in the
20  * 3. Neither the name of the copyright holder nor the names of its
26  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
30  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
31  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
34  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
35  * OF THE POSSIBILITY OF SUCH DAMAGE.
56 #include <time.h>
107 #define LWM2M_HAS_PERM(of, p)	(((of)->permissions & p) == p)  argument
128 /* remember that we have already output a value - can be between two block's */
145 #define CPKT_BUF_WRITE(cpkt)	(cpkt)->data, &(cpkt)->offset, (cpkt)->max_len
146 #define CPKT_BUF_READ(cpkt)	(cpkt)->data, (cpkt)->max_len
147 #define CPKT_BUF_W_PTR(cpkt)	((cpkt)->data + (cpkt)->offset)
148 #define CPKT_BUF_W_SIZE(cpkt)	((cpkt)->max_len - (cpkt)->offset)
153 #define ICTX_BUF_R_LEFT_SZ(i_ctx) ((i_ctx)->in_cpkt->max_len - (i_ctx)->offset)
154 #define ICTX_BUF_R_PTR(i_ctx)	  ((i_ctx)->in_cpkt->data + (i_ctx)->offset)
479 /* Internal LwM2M message structure to track in-flight messages. */
527 	/** Indicate that this is part of outgoing block transfer. */
598 	out->user_data = user_data;  in engine_set_out_user_data()
603 	return out->user_data;  in engine_get_out_user_data()
609 	out->user_data = NULL;  in engine_clear_out_user_data()
615 	in->user_data = user_data;  in engine_set_in_user_data()
620 	return in->user_data;  in engine_get_in_user_data()
626 	in->user_data = NULL;  in engine_clear_in_user_data()
629 /* inline multi-format write / read functions */
634 	if (out->writer->put_begin) {  in engine_put_begin()
635 		return out->writer->put_begin(out, path);  in engine_put_begin()
644 	if (out->writer->put_end) {  in engine_put_end()
645 		return out->writer->put_end(out, path);  in engine_put_end()
654 	if (out->writer->put_begin_oi) {  in engine_put_begin_oi()
655 		return out->writer->put_begin_oi(out, path);  in engine_put_begin_oi()
664 	if (out->writer->put_end_oi) {  in engine_put_end_oi()
665 		return out->writer->put_end_oi(out, path);  in engine_put_end_oi()
674 	if (out->writer->put_begin_r) {  in engine_put_begin_r()
675 		return out->writer->put_begin_r(out, path);  in engine_put_begin_r()
684 	if (out->writer->put_end_r) {  in engine_put_end_r()
685 		return out->writer->put_end_r(out, path);  in engine_put_end_r()
694 	if (out->writer->put_begin_ri) {  in engine_put_begin_ri()
695 		return out->writer->put_begin_ri(out, path);  in engine_put_begin_ri()
704 	if (out->writer->put_end_ri) {  in engine_put_end_ri()
705 		return out->writer->put_end_ri(out, path);  in engine_put_end_ri()
714 	if (out->writer->put_s8) {  in engine_put_s8()
715 		return out->writer->put_s8(out, path, value);  in engine_put_s8()
717 	return -ENOTSUP;  in engine_put_s8()
723 	if (out->writer->put_s16) {  in engine_put_s16()
724 		return out->writer->put_s16(out, path, value);  in engine_put_s16()
726 	return -ENOTSUP;  in engine_put_s16()
732 	if (out->writer->put_s32) {  in engine_put_s32()
733 		return out->writer->put_s32(out, path, value);  in engine_put_s32()
735 	return -ENOTSUP;  in engine_put_s32()
741 	if (out->writer->put_s64) {  in engine_put_s64()
742 		return out->writer->put_s64(out, path, value);  in engine_put_s64()
744 	return -ENOTSUP;  in engine_put_s64()
750 	if (out->writer->put_string) {  in engine_put_string()
751 		return out->writer->put_string(out, path, buf, buflen);  in engine_put_string()
753 	return -ENOTSUP;  in engine_put_string()
759 	if (out->writer->put_float) {  in engine_put_float()
760 		return out->writer->put_float(out, path, value);  in engine_put_float()
762 	return -ENOTSUP;  in engine_put_float()
768 	if (out->writer->put_time) {  in engine_put_time()
769 		return out->writer->put_time(out, path, value);  in engine_put_time()
771 	return -ENOTSUP;  in engine_put_time()
777 	if (out->writer->put_bool) {  in engine_put_bool()
778 		return out->writer->put_bool(out, path, value);  in engine_put_bool()
780 	return -ENOTSUP;  in engine_put_bool()
786 	if (out->writer->put_opaque) {  in engine_put_opaque()
787 		return out->writer->put_opaque(out, path, buf, buflen);  in engine_put_opaque()
790 	return -ENOTSUP;  in engine_put_opaque()
796 	if (out->writer->put_objlnk) {  in engine_put_objlnk()
797 		return out->writer->put_objlnk(out, path, value);  in engine_put_objlnk()
799 	return -ENOTSUP;  in engine_put_objlnk()
805 	if (out->writer->put_corelink) {  in engine_put_corelink()
806 		return out->writer->put_corelink(out, path);  in engine_put_corelink()
809 	return -ENOTSUP;  in engine_put_corelink()
814 	if (out->writer->put_data_timestamp) {  in engine_put_timestamp()
815 		return out->writer->put_data_timestamp(out, timestamp);  in engine_put_timestamp()
818 	return -ENOTSUP;  in engine_put_timestamp()
823 	if (in->reader->get_s32) {  in engine_get_s32()
824 		return in->reader->get_s32(in, value);  in engine_get_s32()
826 	return -ENOTSUP;  in engine_get_s32()
831 	if (in->reader->get_s64) {  in engine_get_s64()
832 		return in->reader->get_s64(in, value);  in engine_get_s64()
834 	return -ENOTSUP;  in engine_get_s64()
839 	if (in->reader->get_string) {  in engine_get_string()
840 		return in->reader->get_string(in, buf, buflen);  in engine_get_string()
842 	return -ENOTSUP;  in engine_get_string()
847 	if (in->reader->get_time) {  in engine_get_time()
848 		return in->reader->get_time(in, value);  in engine_get_time()
850 	return -ENOTSUP;  in engine_get_time()
855 	if (in->reader->get_float) {  in engine_get_float()
856 		return in->reader->get_float(in, value);  in engine_get_float()
858 	return -ENOTSUP;  in engine_get_float()
863 	if (in->reader->get_bool) {  in engine_get_bool()
864 		return in->reader->get_bool(in, value);  in engine_get_bool()
866 	return -ENOTSUP;  in engine_get_bool()
872 	if (in->reader->get_opaque) {  in engine_get_opaque()
873 		return in->reader->get_opaque(in, buf, buflen, opaque, last_block);  in engine_get_opaque()
876 	return -ENOTSUP;  in engine_get_opaque()
881 	if (in->reader->get_objlnk) {  in engine_get_objlnk()
882 		return in->reader->get_objlnk(in, value);  in engine_get_objlnk()
884 	return -ENOTSUP;  in engine_get_objlnk()