/*
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* Copyright 2009 VMware, Inc.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* on the rights to use, copy, modify, merge, publish, distribute, sub
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* license, and/or sell copies of the Software, and to permit persons to whom
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* the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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* USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* This file holds the function implementation for one of the rbug extensions.
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* Prototypes and declerations of functions and structs is in the same folder
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* in the header file matching this file's name.
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*
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* The functions starting rbug_send_* encodes a call to the write format and
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* sends that to the supplied connection, while functions starting with
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* rbug_demarshal_* demarshal data in the wire protocol.
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*
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* Functions ending with _reply are replies to requests.
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*/
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#include "rbug_internal.h"
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#include "rbug_core.h"
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int rbug_send_noop(struct rbug_connection *__con,
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uint32_t *__serial)
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{
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uint32_t __len = 0;
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uint32_t __pos = 0;
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uint8_t *__data = NULL;
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int __ret = 0;
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LEN(8); /* header */
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/* align */
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PAD(__len, 8);
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__data = (uint8_t*)MALLOC(__len);
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if (!__data)
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return -ENOMEM;
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WRITE(4, int32_t, ((int32_t)RBUG_OP_NOOP));
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WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
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/* final pad */
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PAD(__pos, 8);
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if (__pos != __len) {
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__ret = -EINVAL;
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} else {
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rbug_connection_send_start(__con, RBUG_OP_NOOP, __len);
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rbug_connection_write(__con, __data, __len);
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__ret = rbug_connection_send_finish(__con, __serial);
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}
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FREE(__data);
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return __ret;
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}
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int rbug_send_ping(struct rbug_connection *__con,
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uint32_t *__serial)
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{
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uint32_t __len = 0;
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uint32_t __pos = 0;
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uint8_t *__data = NULL;
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int __ret = 0;
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LEN(8); /* header */
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/* align */
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PAD(__len, 8);
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__data = (uint8_t*)MALLOC(__len);
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if (!__data)
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return -ENOMEM;
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WRITE(4, int32_t, ((int32_t)RBUG_OP_PING));
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WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
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/* final pad */
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PAD(__pos, 8);
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if (__pos != __len) {
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__ret = -EINVAL;
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} else {
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rbug_connection_send_start(__con, RBUG_OP_PING, __len);
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rbug_connection_write(__con, __data, __len);
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__ret = rbug_connection_send_finish(__con, __serial);
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}
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FREE(__data);
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return __ret;
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}
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int rbug_send_error(struct rbug_connection *__con,
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uint32_t error,
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uint32_t *__serial)
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{
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uint32_t __len = 0;
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uint32_t __pos = 0;
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uint8_t *__data = NULL;
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int __ret = 0;
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LEN(8); /* header */
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LEN(4); /* error */
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/* align */
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PAD(__len, 8);
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__data = (uint8_t*)MALLOC(__len);
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if (!__data)
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return -ENOMEM;
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WRITE(4, int32_t, ((int32_t)RBUG_OP_ERROR));
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WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
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WRITE(4, uint32_t, error); /* error */
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/* final pad */
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PAD(__pos, 8);
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if (__pos != __len) {
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__ret = -EINVAL;
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} else {
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rbug_connection_send_start(__con, RBUG_OP_ERROR, __len);
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rbug_connection_write(__con, __data, __len);
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__ret = rbug_connection_send_finish(__con, __serial);
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}
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FREE(__data);
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return __ret;
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}
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int rbug_send_ping_reply(struct rbug_connection *__con,
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uint32_t serial,
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uint32_t *__serial)
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{
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uint32_t __len = 0;
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uint32_t __pos = 0;
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uint8_t *__data = NULL;
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int __ret = 0;
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LEN(8); /* header */
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LEN(4); /* serial */
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/* align */
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PAD(__len, 8);
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__data = (uint8_t*)MALLOC(__len);
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if (!__data)
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return -ENOMEM;
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WRITE(4, int32_t, ((int32_t)RBUG_OP_PING_REPLY));
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WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
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WRITE(4, uint32_t, serial); /* serial */
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/* final pad */
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PAD(__pos, 8);
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if (__pos != __len) {
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__ret = -EINVAL;
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} else {
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rbug_connection_send_start(__con, RBUG_OP_PING_REPLY, __len);
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rbug_connection_write(__con, __data, __len);
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__ret = rbug_connection_send_finish(__con, __serial);
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}
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FREE(__data);
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return __ret;
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}
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int rbug_send_error_reply(struct rbug_connection *__con,
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uint32_t serial,
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uint32_t error,
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uint32_t *__serial)
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{
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uint32_t __len = 0;
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uint32_t __pos = 0;
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uint8_t *__data = NULL;
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int __ret = 0;
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LEN(8); /* header */
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LEN(4); /* serial */
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LEN(4); /* error */
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/* align */
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PAD(__len, 8);
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__data = (uint8_t*)MALLOC(__len);
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if (!__data)
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return -ENOMEM;
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WRITE(4, int32_t, ((int32_t)RBUG_OP_ERROR_REPLY));
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WRITE(4, uint32_t, ((uint32_t)(__len / 4)));
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WRITE(4, uint32_t, serial); /* serial */
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WRITE(4, uint32_t, error); /* error */
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/* final pad */
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PAD(__pos, 8);
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if (__pos != __len) {
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__ret = -EINVAL;
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} else {
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rbug_connection_send_start(__con, RBUG_OP_ERROR_REPLY, __len);
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rbug_connection_write(__con, __data, __len);
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__ret = rbug_connection_send_finish(__con, __serial);
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}
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FREE(__data);
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return __ret;
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}
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struct rbug_proto_noop * rbug_demarshal_noop(struct rbug_proto_header *header)
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{
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struct rbug_proto_noop *ret;
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if (!header)
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return NULL;
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if (header->opcode != (int32_t)RBUG_OP_NOOP)
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return NULL;
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ret = MALLOC(sizeof(*ret));
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if (!ret)
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return NULL;
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ret->header.__message = header;
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ret->header.opcode = header->opcode;
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return ret;
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}
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struct rbug_proto_ping * rbug_demarshal_ping(struct rbug_proto_header *header)
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{
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struct rbug_proto_ping *ret;
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if (!header)
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return NULL;
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if (header->opcode != (int32_t)RBUG_OP_PING)
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return NULL;
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ret = MALLOC(sizeof(*ret));
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if (!ret)
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return NULL;
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ret->header.__message = header;
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ret->header.opcode = header->opcode;
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return ret;
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}
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struct rbug_proto_error * rbug_demarshal_error(struct rbug_proto_header *header)
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{
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uint32_t len = 0;
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uint32_t pos = 0;
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uint8_t *data = NULL;
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struct rbug_proto_error *ret;
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if (!header)
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return NULL;
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if (header->opcode != (int32_t)RBUG_OP_ERROR)
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return NULL;
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pos = 0;
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len = header->length * 4;
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data = (uint8_t*)&header[1];
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ret = MALLOC(sizeof(*ret));
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if (!ret)
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return NULL;
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ret->header.__message = header;
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ret->header.opcode = header->opcode;
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READ(4, uint32_t, error); /* error */
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return ret;
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}
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struct rbug_proto_ping_reply * rbug_demarshal_ping_reply(struct rbug_proto_header *header)
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{
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uint32_t len = 0;
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uint32_t pos = 0;
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uint8_t *data = NULL;
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struct rbug_proto_ping_reply *ret;
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if (!header)
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return NULL;
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if (header->opcode != (int32_t)RBUG_OP_PING_REPLY)
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return NULL;
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pos = 0;
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len = header->length * 4;
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data = (uint8_t*)&header[1];
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ret = MALLOC(sizeof(*ret));
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if (!ret)
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return NULL;
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ret->header.__message = header;
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ret->header.opcode = header->opcode;
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READ(4, uint32_t, serial); /* serial */
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return ret;
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}
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struct rbug_proto_error_reply * rbug_demarshal_error_reply(struct rbug_proto_header *header)
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{
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uint32_t len = 0;
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uint32_t pos = 0;
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uint8_t *data = NULL;
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struct rbug_proto_error_reply *ret;
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if (!header)
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return NULL;
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if (header->opcode != (int32_t)RBUG_OP_ERROR_REPLY)
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return NULL;
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pos = 0;
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len = header->length * 4;
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data = (uint8_t*)&header[1];
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ret = MALLOC(sizeof(*ret));
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if (!ret)
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return NULL;
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ret->header.__message = header;
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ret->header.opcode = header->opcode;
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READ(4, uint32_t, serial); /* serial */
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READ(4, uint32_t, error); /* error */
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return ret;
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}
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