1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*
** Copyright 2011, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <sys/ioctl.h>
#include <unistd.h>
#include <sys/socket.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <pthread.h>
#include "header.h"
namespace android
{
int serverSock = -1, clientSock = -1;
int timeMode = SYSTEM_TIME_THREAD;
static void Die(const char * msg)
{
LOGD("\n*\n*\n* GLESv2_dbg: Die: %s \n*\n*", msg);
StopDebugServer();
exit(1);
}
void StartDebugServer(unsigned short port)
{
LOGD("GLESv2_dbg: StartDebugServer");
if (serverSock >= 0)
return;
LOGD("GLESv2_dbg: StartDebugServer create socket");
struct sockaddr_in server = {}, client = {};
/* Create the TCP socket */
if ((serverSock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) {
Die("Failed to create socket");
}
/* Construct the server sockaddr_in structure */
server.sin_family = AF_INET; /* Internet/IP */
server.sin_addr.s_addr = htonl(INADDR_LOOPBACK); /* Incoming addr */
server.sin_port = htons(port); /* server port */
/* Bind the server socket */
socklen_t sizeofSockaddr_in = sizeof(sockaddr_in);
if (bind(serverSock, (struct sockaddr *) &server,
sizeof(server)) < 0) {
Die("Failed to bind the server socket");
}
/* Listen on the server socket */
if (listen(serverSock, 1) < 0) {
Die("Failed to listen on server socket");
}
LOGD("server started on %d \n", server.sin_port);
/* Wait for client connection */
if ((clientSock =
accept(serverSock, (struct sockaddr *) &client,
&sizeofSockaddr_in)) < 0) {
Die("Failed to accept client connection");
}
LOGD("Client connected: %s\n", inet_ntoa(client.sin_addr));
// fcntl(clientSock, F_SETFL, O_NONBLOCK);
}
void StopDebugServer()
{
LOGD("GLESv2_dbg: StopDebugServer");
if (clientSock > 0) {
close(clientSock);
clientSock = -1;
}
if (serverSock > 0) {
close(serverSock);
serverSock = -1;
}
}
void Receive(glesv2debugger::Message & cmd)
{
unsigned len = 0;
int received = recv(clientSock, &len, 4, MSG_WAITALL);
if (received < 0)
Die("Failed to receive response length");
else if (4 != received) {
LOGD("received %dB: %.8X", received, len);
Die("Received length mismatch, expected 4");
}
len = ntohl(len);
static void * buffer = NULL;
static unsigned bufferSize = 0;
if (bufferSize < len) {
buffer = realloc(buffer, len);
assert(buffer);
bufferSize = len;
}
received = recv(clientSock, buffer, len, MSG_WAITALL);
if (received < 0)
Die("Failed to receive response");
else if (len != received)
Die("Received length mismatch");
cmd.Clear();
cmd.ParseFromArray(buffer, len);
}
bool TryReceive(glesv2debugger::Message & cmd)
{
fd_set readSet;
FD_ZERO(&readSet);
FD_SET(clientSock, &readSet);
timeval timeout;
timeout.tv_sec = timeout.tv_usec = 0;
int rc = select(clientSock + 1, &readSet, NULL, NULL, &timeout);
if (rc < 0)
Die("failed to select clientSock");
bool received = false;
if (FD_ISSET(clientSock, &readSet)) {
LOGD("TryReceive: avaiable for read");
Receive(cmd);
return true;
}
return false;
}
float Send(const glesv2debugger::Message & msg, glesv2debugger::Message & cmd)
{
static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_lock(&mutex); // TODO: this is just temporary
if (msg.function() != glesv2debugger::Message_Function_ACK)
assert(msg.has_context_id() && msg.context_id() != 0);
static std::string str;
msg.SerializeToString(&str);
uint32_t len = htonl(str.length());
int sent = -1;
sent = send(clientSock, &len, sizeof(len), 0);
if (sent != sizeof(len)) {
LOGD("actual sent=%d expected=%d clientSock=%d", sent, sizeof(len), clientSock);
Die("Failed to send message length");
}
nsecs_t c0 = systemTime(timeMode);
sent = send(clientSock, str.c_str(), str.length(), 0);
float t = (float)ns2ms(systemTime(timeMode) - c0);
if (sent != str.length()) {
LOGD("actual sent=%d expected=%d clientSock=%d", sent, str.length(), clientSock);
Die("Failed to send message");
}
// try to receive commands even though not expecting response,
// since client can send SETPROP commands anytime
if (!msg.expect_response()) {
if (TryReceive(cmd)) {
LOGD("Send: TryReceived");
if (glesv2debugger::Message_Function_SETPROP == cmd.function())
LOGD("Send: received SETPROP");
else
LOGD("Send: received something else");
}
} else
Receive(cmd);
pthread_mutex_unlock(&mutex);
return t;
}
void SetProp(const glesv2debugger::Message & cmd)
{
switch (cmd.prop()) {
case glesv2debugger::Message_Prop_Capture:
LOGD("SetProp Message_Prop_Capture %d", cmd.arg0());
capture = cmd.arg0();
break;
case glesv2debugger::Message_Prop_TimeMode:
LOGD("SetProp Message_Prop_TimeMode %d", cmd.arg0());
timeMode = cmd.arg0();
break;
default:
assert(0);
}
}
int * MessageLoop(FunctionCall & functionCall, glesv2debugger::Message & msg,
const bool expectResponse, const glesv2debugger::Message_Function function)
{
DbgContext * const dbg = getDbgContextThreadSpecific();
const int * ret = 0;
glesv2debugger::Message cmd;
msg.set_context_id(reinterpret_cast<int>(dbg));
msg.set_type(glesv2debugger::Message_Type_BeforeCall);
msg.set_expect_response(expectResponse);
msg.set_function(function);
if (!expectResponse)
cmd.set_function(glesv2debugger::Message_Function_CONTINUE);
Send(msg, cmd);
while (true) {
msg.Clear();
nsecs_t c0 = systemTime(timeMode);
switch (cmd.function()) {
case glesv2debugger::Message_Function_CONTINUE:
ret = functionCall(&dbg->hooks->gl, msg);
while (GLenum error = dbg->hooks->gl.glGetError())
LOGD("Function=%u glGetError() = 0x%.4X", function, error);
if (!msg.has_time()) // some has output data copy, so time inside call
msg.set_time((systemTime(timeMode) - c0) * 1e-6f);
msg.set_context_id(reinterpret_cast<int>(dbg));
msg.set_function(function);
msg.set_type(glesv2debugger::Message_Type_AfterCall);
msg.set_expect_response(expectResponse);
if (!expectResponse)
cmd.set_function(glesv2debugger::Message_Function_SKIP);
Send(msg, cmd);
break;
case glesv2debugger::Message_Function_SKIP:
return const_cast<int *>(ret);
case glesv2debugger::Message_Function_SETPROP:
SetProp(cmd);
Receive(cmd);
break;
default:
assert(0); //GenerateCall(msg, cmd);
break;
}
}
return 0;
}
}; // namespace android {
|
