2 * Copyright 2009 VMware, Inc.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * on the rights to use, copy, modify, merge, publish, distribute, sub
9 * license, and/or sell copies of the Software, and to permit persons to whom
10 * the Software is furnished to do so, subject to the following conditions:
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VMWARE AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
22 * USE OR OTHER DEALINGS IN THE SOFTWARE.
26 * This file holds the function implementation for one of the rbug extensions.
27 * Prototypes and declerations of functions and structs is in the same folder
28 * in the header file matching this file's name.
30 * The functions starting rbug_send_* encodes a call to the write format and
31 * sends that to the supplied connection, while functions starting with
32 * rbug_demarshal_* demarshal data in the wire protocol.
34 * Functions ending with _reply are replies to requests.
37 #include "rbug_internal.h"
38 #include "rbug_core.h"
40 int rbug_send_noop(struct rbug_connection
*__con
,
45 uint8_t *__data
= NULL
;
53 __data
= (uint8_t*)MALLOC(__len
);
57 WRITE(4, int32_t, ((int32_t)RBUG_OP_NOOP
));
58 WRITE(4, uint32_t, ((uint32_t)(__len
/ 4)));
66 rbug_connection_send_start(__con
, RBUG_OP_NOOP
, __len
);
67 rbug_connection_write(__con
, __data
, __len
);
68 __ret
= rbug_connection_send_finish(__con
, __serial
);
75 int rbug_send_ping(struct rbug_connection
*__con
,
80 uint8_t *__data
= NULL
;
88 __data
= (uint8_t*)MALLOC(__len
);
92 WRITE(4, int32_t, ((int32_t)RBUG_OP_PING
));
93 WRITE(4, uint32_t, ((uint32_t)(__len
/ 4)));
101 rbug_connection_send_start(__con
, RBUG_OP_PING
, __len
);
102 rbug_connection_write(__con
, __data
, __len
);
103 __ret
= rbug_connection_send_finish(__con
, __serial
);
110 int rbug_send_error(struct rbug_connection
*__con
,
116 uint8_t *__data
= NULL
;
125 __data
= (uint8_t*)MALLOC(__len
);
129 WRITE(4, int32_t, ((int32_t)RBUG_OP_ERROR
));
130 WRITE(4, uint32_t, ((uint32_t)(__len
/ 4)));
131 WRITE(4, uint32_t, error
); /* error */
136 if (__pos
!= __len
) {
139 rbug_connection_send_start(__con
, RBUG_OP_ERROR
, __len
);
140 rbug_connection_write(__con
, __data
, __len
);
141 __ret
= rbug_connection_send_finish(__con
, __serial
);
148 int rbug_send_ping_reply(struct rbug_connection
*__con
,
154 uint8_t *__data
= NULL
;
163 __data
= (uint8_t*)MALLOC(__len
);
167 WRITE(4, int32_t, ((int32_t)RBUG_OP_PING_REPLY
));
168 WRITE(4, uint32_t, ((uint32_t)(__len
/ 4)));
169 WRITE(4, uint32_t, serial
); /* serial */
174 if (__pos
!= __len
) {
177 rbug_connection_send_start(__con
, RBUG_OP_PING_REPLY
, __len
);
178 rbug_connection_write(__con
, __data
, __len
);
179 __ret
= rbug_connection_send_finish(__con
, __serial
);
186 int rbug_send_error_reply(struct rbug_connection
*__con
,
193 uint8_t *__data
= NULL
;
203 __data
= (uint8_t*)MALLOC(__len
);
207 WRITE(4, int32_t, ((int32_t)RBUG_OP_ERROR_REPLY
));
208 WRITE(4, uint32_t, ((uint32_t)(__len
/ 4)));
209 WRITE(4, uint32_t, serial
); /* serial */
210 WRITE(4, uint32_t, error
); /* error */
215 if (__pos
!= __len
) {
218 rbug_connection_send_start(__con
, RBUG_OP_ERROR_REPLY
, __len
);
219 rbug_connection_write(__con
, __data
, __len
);
220 __ret
= rbug_connection_send_finish(__con
, __serial
);
227 struct rbug_proto_noop
* rbug_demarshal_noop(struct rbug_proto_header
*header
)
229 struct rbug_proto_noop
*ret
;
233 if (header
->opcode
!= (int32_t)RBUG_OP_NOOP
)
236 ret
= MALLOC(sizeof(*ret
));
240 ret
->header
.__message
= header
;
241 ret
->header
.opcode
= header
->opcode
;
246 struct rbug_proto_ping
* rbug_demarshal_ping(struct rbug_proto_header
*header
)
248 struct rbug_proto_ping
*ret
;
252 if (header
->opcode
!= (int32_t)RBUG_OP_PING
)
255 ret
= MALLOC(sizeof(*ret
));
259 ret
->header
.__message
= header
;
260 ret
->header
.opcode
= header
->opcode
;
265 struct rbug_proto_error
* rbug_demarshal_error(struct rbug_proto_header
*header
)
269 uint8_t *data
= NULL
;
270 struct rbug_proto_error
*ret
;
274 if (header
->opcode
!= (int32_t)RBUG_OP_ERROR
)
278 len
= header
->length
* 4;
279 data
= (uint8_t*)&header
[1];
280 ret
= MALLOC(sizeof(*ret
));
284 ret
->header
.__message
= header
;
285 ret
->header
.opcode
= header
->opcode
;
287 READ(4, uint32_t, error
); /* error */
292 struct rbug_proto_ping_reply
* rbug_demarshal_ping_reply(struct rbug_proto_header
*header
)
296 uint8_t *data
= NULL
;
297 struct rbug_proto_ping_reply
*ret
;
301 if (header
->opcode
!= (int32_t)RBUG_OP_PING_REPLY
)
305 len
= header
->length
* 4;
306 data
= (uint8_t*)&header
[1];
307 ret
= MALLOC(sizeof(*ret
));
311 ret
->header
.__message
= header
;
312 ret
->header
.opcode
= header
->opcode
;
314 READ(4, uint32_t, serial
); /* serial */
319 struct rbug_proto_error_reply
* rbug_demarshal_error_reply(struct rbug_proto_header
*header
)
323 uint8_t *data
= NULL
;
324 struct rbug_proto_error_reply
*ret
;
328 if (header
->opcode
!= (int32_t)RBUG_OP_ERROR_REPLY
)
332 len
= header
->length
* 4;
333 data
= (uint8_t*)&header
[1];
334 ret
= MALLOC(sizeof(*ret
));
338 ret
->header
.__message
= header
;
339 ret
->header
.opcode
= header
->opcode
;
341 READ(4, uint32_t, serial
); /* serial */
342 READ(4, uint32_t, error
); /* error */