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Issue 10826233: Add _android files for building DartVM on Android (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Incorporate reviewer's feedback (asiva, Soren Gjesse) Created 8 years, 4 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include <errno.h> 5 #include <errno.h>
6 #include <stdio.h> 6 #include <stdio.h>
7 #include <stdlib.h> 7 #include <stdlib.h>
8 #include <string.h> 8 #include <string.h>
9 #include <unistd.h> 9 #include <unistd.h>
10 10
11 #include "bin/fdutils.h" 11 #include "bin/fdutils.h"
12 #include "bin/socket.h" 12 #include "bin/socket.h"
13 13
14 14
15 bool Socket::Initialize() { 15 bool Socket::Initialize() {
16 // Nothing to do on Linux. 16 // Nothing to do on Android.
17 return true; 17 return true;
18 } 18 }
19 19
20 20
21 intptr_t Socket::CreateConnect(const char* host, const intptr_t port) { 21 intptr_t Socket::CreateConnect(const char* host, const intptr_t port) {
22 intptr_t fd; 22 intptr_t fd;
23 struct hostent* server; 23 struct hostent* server;
24 struct sockaddr_in server_address; 24 struct sockaddr_in server_address;
25 25
26 fd = TEMP_FAILURE_RETRY(socket(AF_INET, SOCK_STREAM, 0)); 26 fd = TEMP_FAILURE_RETRY(socket(AF_INET, SOCK_STREAM, 0));
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116 INET_ADDRSTRLEN) == NULL) { 116 INET_ADDRSTRLEN) == NULL) {
117 fprintf(stderr, "Error inet_ntop: %s\n", strerror(errno)); 117 fprintf(stderr, "Error inet_ntop: %s\n", strerror(errno));
118 return false; 118 return false;
119 } 119 }
120 *port = ntohs(socket_address.sin_port); 120 *port = ntohs(socket_address.sin_port);
121 return true; 121 return true;
122 } 122 }
123 123
124 124
125 void Socket::GetError(intptr_t fd, OSError* os_error) { 125 void Socket::GetError(intptr_t fd, OSError* os_error) {
126 int len = sizeof(errno); 126 int errorNumber;
127 socklen_t len = sizeof(errorNumber);
127 getsockopt(fd, 128 getsockopt(fd,
128 SOL_SOCKET, 129 SOL_SOCKET,
129 SO_ERROR, 130 SO_ERROR,
130 &errno, 131 reinterpret_cast<void*>(&errorNumber),
131 reinterpret_cast<socklen_t*>(&len)); 132 &len);
132 os_error->SetCodeAndMessage(OSError::kSystem, errno); 133 os_error->SetCodeAndMessage(OSError::kSystem, errorNumber);
133 } 134 }
134 135
135 136
136 intptr_t Socket::GetStdioHandle(int num) { 137 intptr_t Socket::GetStdioHandle(int num) {
137 return static_cast<intptr_t>(num); 138 return static_cast<intptr_t>(num);
138 } 139 }
139 140
140 141
141 const char* Socket::LookupIPv4Address(char* host, OSError** os_error) { 142 const char* Socket::LookupIPv4Address(char* host, OSError** os_error) {
142 // Perform a name lookup for an IPv4 address. 143 // Perform a name lookup for an IPv4 address.
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204 fprintf(stderr, "Error Listen: %s\n", strerror(errno)); 205 fprintf(stderr, "Error Listen: %s\n", strerror(errno));
205 return -1; 206 return -1;
206 } 207 }
207 208
208 FDUtils::SetNonBlocking(fd); 209 FDUtils::SetNonBlocking(fd);
209 return fd; 210 return fd;
210 } 211 }
211 212
212 213
213 static bool IsTemporaryAcceptError(int error) { 214 static bool IsTemporaryAcceptError(int error) {
214 // On Linux a number of protocol errors should be treated as EAGAIN. 215 // On Android a number of protocol errors should be treated as EAGAIN.
215 // These are the ones for TCP/IP. 216 // These are the ones for TCP/IP.
216 return (error == EAGAIN) || (error == ENETDOWN) || (error == EPROTO) || 217 return (error == EAGAIN) || (error == ENETDOWN) || (error == EPROTO) ||
217 (error == ENOPROTOOPT) || (error == EHOSTDOWN) || (error == ENONET) || 218 (error == ENOPROTOOPT) || (error == EHOSTDOWN) || (error == ENONET) ||
218 (error == EHOSTUNREACH) || (error == EOPNOTSUPP) || 219 (error == EHOSTUNREACH) || (error == EOPNOTSUPP) ||
219 (error == ENETUNREACH); 220 (error == ENETUNREACH);
220 } 221 }
221 222
222 223
223 intptr_t ServerSocket::Accept(intptr_t fd) { 224 intptr_t ServerSocket::Accept(intptr_t fd) {
224 intptr_t socket; 225 intptr_t socket;
225 struct sockaddr clientaddr; 226 struct sockaddr clientaddr;
226 socklen_t addrlen = sizeof(clientaddr); 227 socklen_t addrlen = sizeof(clientaddr);
227 socket = TEMP_FAILURE_RETRY(accept(fd, &clientaddr, &addrlen)); 228 socket = TEMP_FAILURE_RETRY(accept(fd, &clientaddr, &addrlen));
228 if (socket == -1) { 229 if (socket == -1) {
229 if (IsTemporaryAcceptError(errno)) { 230 if (IsTemporaryAcceptError(errno)) {
230 // We need to signal to the caller that this is actually not an 231 // We need to signal to the caller that this is actually not an
231 // error. We got woken up from the poll on the listening socket, 232 // error. We got woken up from the poll on the listening socket,
232 // but there is no connection ready to be accepted. 233 // but there is no connection ready to be accepted.
233 ASSERT(kTemporaryFailure != -1); 234 ASSERT(kTemporaryFailure != -1);
234 socket = kTemporaryFailure; 235 socket = kTemporaryFailure;
235 } 236 }
236 } else { 237 } else {
237 FDUtils::SetNonBlocking(socket); 238 FDUtils::SetNonBlocking(socket);
238 } 239 }
239 return socket; 240 return socket;
240 } 241 }
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