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1 /*
2  * Copyright (C) 2011 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #define LOG_TAG "OsConstants"
18 
19 #include <errno.h>
20 #include <fcntl.h>
21 #include <netdb.h>
22 #include <netinet/icmp6.h>
23 #include <netinet/in.h>
24 #include <netinet/ip_icmp.h>
25 #include <netinet/tcp.h>
26 #include <poll.h>
27 #include <signal.h>
28 #include <stdlib.h>
29 #include <sys/ioctl.h>
30 #include <sys/mman.h>
31 #include <sys/prctl.h>
32 #include <sys/resource.h>
33 #include <sys/socket.h>
34 #include <sys/stat.h>
35 #include <sys/un.h>
36 #include <sys/wait.h>
37 #include <sys/xattr.h>
38 #include <unistd.h>
39 
40 #include <net/if_arp.h>
41 #include <linux/if_ether.h>
42 
43 // After the others because these are not necessarily self-contained in glibc.
44 #include <linux/if_addr.h>
45 #include <linux/rtnetlink.h>
46 
47 // Include linux socket constants for setting sockopts
48 #include <linux/udp.h>
49 
50 #include <net/if.h> // After <sys/socket.h> to work around a Mac header file bug.
51 
52 #if defined(__BIONIC__)
53 #include <linux/capability.h>
54 #endif
55 
56 #include <nativehelper/JNIHelp.h>
57 #include <nativehelper/jni_macros.h>
58 
59 #include "Portability.h"
60 
61 static void initConstant(JNIEnv* env, jclass c, const char* fieldName, int value) {
62     jfieldID field = env->GetStaticFieldID(c, fieldName, "I");
63     env->SetStaticIntField(c, field, value);
64 }
65 
66 static void OsConstants_initConstants(JNIEnv* env, jclass c) {
67     initConstant(env, c, "AF_INET", AF_INET);
68     initConstant(env, c, "AF_INET6", AF_INET6);
69     initConstant(env, c, "AF_PACKET", AF_PACKET);
70     initConstant(env, c, "AF_NETLINK", AF_NETLINK);
71     initConstant(env, c, "AF_UNIX", AF_UNIX);
72     initConstant(env, c, "AF_VSOCK", AF_VSOCK);
73     initConstant(env, c, "AF_UNSPEC", AF_UNSPEC);
74     initConstant(env, c, "AI_ADDRCONFIG", AI_ADDRCONFIG);
75     initConstant(env, c, "AI_ALL", AI_ALL);
76     initConstant(env, c, "AI_CANONNAME", AI_CANONNAME);
77     initConstant(env, c, "AI_NUMERICHOST", AI_NUMERICHOST);
78 #if defined(AI_NUMERICSERV)
79     initConstant(env, c, "AI_NUMERICSERV", AI_NUMERICSERV);
80 #endif
81     initConstant(env, c, "AI_PASSIVE", AI_PASSIVE);
82     initConstant(env, c, "AI_V4MAPPED", AI_V4MAPPED);
83     initConstant(env, c, "ARPHRD_ETHER", ARPHRD_ETHER);
84     initConstant(env, c, "VMADDR_PORT_ANY", VMADDR_PORT_ANY);
85     initConstant(env, c, "VMADDR_CID_ANY", VMADDR_CID_ANY);
86     initConstant(env, c, "VMADDR_CID_LOCAL", VMADDR_CID_LOCAL);
87     initConstant(env, c, "VMADDR_CID_HOST", VMADDR_CID_HOST);
88     initConstant(env, c, "ARPHRD_LOOPBACK", ARPHRD_LOOPBACK);
89 #if defined(CAP_LAST_CAP)
90     initConstant(env, c, "CAP_AUDIT_CONTROL", CAP_AUDIT_CONTROL);
91     initConstant(env, c, "CAP_AUDIT_WRITE", CAP_AUDIT_WRITE);
92     initConstant(env, c, "CAP_BLOCK_SUSPEND", CAP_BLOCK_SUSPEND);
93     initConstant(env, c, "CAP_CHOWN", CAP_CHOWN);
94     initConstant(env, c, "CAP_DAC_OVERRIDE", CAP_DAC_OVERRIDE);
95     initConstant(env, c, "CAP_DAC_READ_SEARCH", CAP_DAC_READ_SEARCH);
96     initConstant(env, c, "CAP_FOWNER", CAP_FOWNER);
97     initConstant(env, c, "CAP_FSETID", CAP_FSETID);
98     initConstant(env, c, "CAP_IPC_LOCK", CAP_IPC_LOCK);
99     initConstant(env, c, "CAP_IPC_OWNER", CAP_IPC_OWNER);
100     initConstant(env, c, "CAP_KILL", CAP_KILL);
101     initConstant(env, c, "CAP_LAST_CAP", CAP_LAST_CAP);
102     initConstant(env, c, "CAP_LEASE", CAP_LEASE);
103     initConstant(env, c, "CAP_LINUX_IMMUTABLE", CAP_LINUX_IMMUTABLE);
104     initConstant(env, c, "CAP_MAC_ADMIN", CAP_MAC_ADMIN);
105     initConstant(env, c, "CAP_MAC_OVERRIDE", CAP_MAC_OVERRIDE);
106     initConstant(env, c, "CAP_MKNOD", CAP_MKNOD);
107     initConstant(env, c, "CAP_NET_ADMIN", CAP_NET_ADMIN);
108     initConstant(env, c, "CAP_NET_BIND_SERVICE", CAP_NET_BIND_SERVICE);
109     initConstant(env, c, "CAP_NET_BROADCAST", CAP_NET_BROADCAST);
110     initConstant(env, c, "CAP_NET_RAW", CAP_NET_RAW);
111     initConstant(env, c, "CAP_SETFCAP", CAP_SETFCAP);
112     initConstant(env, c, "CAP_SETGID", CAP_SETGID);
113     initConstant(env, c, "CAP_SETPCAP", CAP_SETPCAP);
114     initConstant(env, c, "CAP_SETUID", CAP_SETUID);
115     initConstant(env, c, "CAP_SYS_ADMIN", CAP_SYS_ADMIN);
116     initConstant(env, c, "CAP_SYS_BOOT", CAP_SYS_BOOT);
117     initConstant(env, c, "CAP_SYS_CHROOT", CAP_SYS_CHROOT);
118     initConstant(env, c, "CAP_SYSLOG", CAP_SYSLOG);
119     initConstant(env, c, "CAP_SYS_MODULE", CAP_SYS_MODULE);
120     initConstant(env, c, "CAP_SYS_NICE", CAP_SYS_NICE);
121     initConstant(env, c, "CAP_SYS_PACCT", CAP_SYS_PACCT);
122     initConstant(env, c, "CAP_SYS_PTRACE", CAP_SYS_PTRACE);
123     initConstant(env, c, "CAP_SYS_RAWIO", CAP_SYS_RAWIO);
124     initConstant(env, c, "CAP_SYS_RESOURCE", CAP_SYS_RESOURCE);
125     initConstant(env, c, "CAP_SYS_TIME", CAP_SYS_TIME);
126     initConstant(env, c, "CAP_SYS_TTY_CONFIG", CAP_SYS_TTY_CONFIG);
127     initConstant(env, c, "CAP_WAKE_ALARM", CAP_WAKE_ALARM);
128 #endif
129     initConstant(env, c, "E2BIG", E2BIG);
130     initConstant(env, c, "EACCES", EACCES);
131     initConstant(env, c, "EADDRINUSE", EADDRINUSE);
132     initConstant(env, c, "EADDRNOTAVAIL", EADDRNOTAVAIL);
133     initConstant(env, c, "EAFNOSUPPORT", EAFNOSUPPORT);
134     initConstant(env, c, "EAGAIN", EAGAIN);
135     initConstant(env, c, "EAI_AGAIN", EAI_AGAIN);
136     initConstant(env, c, "EAI_BADFLAGS", EAI_BADFLAGS);
137     initConstant(env, c, "EAI_FAIL", EAI_FAIL);
138     initConstant(env, c, "EAI_FAMILY", EAI_FAMILY);
139     initConstant(env, c, "EAI_MEMORY", EAI_MEMORY);
140     initConstant(env, c, "EAI_NODATA", EAI_NODATA);
141     initConstant(env, c, "EAI_NONAME", EAI_NONAME);
142 #if defined(EAI_OVERFLOW)
143     initConstant(env, c, "EAI_OVERFLOW", EAI_OVERFLOW);
144 #endif
145     initConstant(env, c, "EAI_SERVICE", EAI_SERVICE);
146     initConstant(env, c, "EAI_SOCKTYPE", EAI_SOCKTYPE);
147     initConstant(env, c, "EAI_SYSTEM", EAI_SYSTEM);
148     initConstant(env, c, "EALREADY", EALREADY);
149     initConstant(env, c, "EBADF", EBADF);
150     initConstant(env, c, "EBADMSG", EBADMSG);
151     initConstant(env, c, "EBUSY", EBUSY);
152     initConstant(env, c, "ECANCELED", ECANCELED);
153     initConstant(env, c, "ECHILD", ECHILD);
154     initConstant(env, c, "ECONNABORTED", ECONNABORTED);
155     initConstant(env, c, "ECONNREFUSED", ECONNREFUSED);
156     initConstant(env, c, "ECONNRESET", ECONNRESET);
157     initConstant(env, c, "EDEADLK", EDEADLK);
158     initConstant(env, c, "EDESTADDRREQ", EDESTADDRREQ);
159     initConstant(env, c, "EDOM", EDOM);
160     initConstant(env, c, "EDQUOT", EDQUOT);
161     initConstant(env, c, "EEXIST", EEXIST);
162     initConstant(env, c, "EFAULT", EFAULT);
163     initConstant(env, c, "EFBIG", EFBIG);
164     initConstant(env, c, "EHOSTUNREACH", EHOSTUNREACH);
165     initConstant(env, c, "EIDRM", EIDRM);
166     initConstant(env, c, "EILSEQ", EILSEQ);
167     initConstant(env, c, "EINPROGRESS", EINPROGRESS);
168     initConstant(env, c, "EINTR", EINTR);
169     initConstant(env, c, "EINVAL", EINVAL);
170     initConstant(env, c, "EIO", EIO);
171     initConstant(env, c, "EISCONN", EISCONN);
172     initConstant(env, c, "EISDIR", EISDIR);
173     initConstant(env, c, "ELOOP", ELOOP);
174     initConstant(env, c, "EMFILE", EMFILE);
175     initConstant(env, c, "EMLINK", EMLINK);
176     initConstant(env, c, "EMSGSIZE", EMSGSIZE);
177     initConstant(env, c, "EMULTIHOP", EMULTIHOP);
178     initConstant(env, c, "ENAMETOOLONG", ENAMETOOLONG);
179     initConstant(env, c, "ENETDOWN", ENETDOWN);
180     initConstant(env, c, "ENETRESET", ENETRESET);
181     initConstant(env, c, "ENETUNREACH", ENETUNREACH);
182     initConstant(env, c, "ENFILE", ENFILE);
183     initConstant(env, c, "ENOBUFS", ENOBUFS);
184     initConstant(env, c, "ENODATA", ENODATA);
185     initConstant(env, c, "ENODEV", ENODEV);
186     initConstant(env, c, "ENOENT", ENOENT);
187     initConstant(env, c, "ENOEXEC", ENOEXEC);
188     initConstant(env, c, "ENOLCK", ENOLCK);
189     initConstant(env, c, "ENOLINK", ENOLINK);
190     initConstant(env, c, "ENOMEM", ENOMEM);
191     initConstant(env, c, "ENOMSG", ENOMSG);
192     initConstant(env, c, "ENONET", ENONET);
193     initConstant(env, c, "ENOPROTOOPT", ENOPROTOOPT);
194     initConstant(env, c, "ENOSPC", ENOSPC);
195     initConstant(env, c, "ENOSR", ENOSR);
196     initConstant(env, c, "ENOSTR", ENOSTR);
197     initConstant(env, c, "ENOSYS", ENOSYS);
198     initConstant(env, c, "ENOTCONN", ENOTCONN);
199     initConstant(env, c, "ENOTDIR", ENOTDIR);
200     initConstant(env, c, "ENOTEMPTY", ENOTEMPTY);
201     initConstant(env, c, "ENOTSOCK", ENOTSOCK);
202     initConstant(env, c, "ENOTSUP", ENOTSUP);
203     initConstant(env, c, "ENOTTY", ENOTTY);
204     initConstant(env, c, "ENXIO", ENXIO);
205     initConstant(env, c, "EOPNOTSUPP", EOPNOTSUPP);
206     initConstant(env, c, "EOVERFLOW", EOVERFLOW);
207     initConstant(env, c, "EPERM", EPERM);
208     initConstant(env, c, "EPIPE", EPIPE);
209     initConstant(env, c, "EPROTO", EPROTO);
210     initConstant(env, c, "EPROTONOSUPPORT", EPROTONOSUPPORT);
211     initConstant(env, c, "EPROTOTYPE", EPROTOTYPE);
212     initConstant(env, c, "ERANGE", ERANGE);
213     initConstant(env, c, "EROFS", EROFS);
214     initConstant(env, c, "ESPIPE", ESPIPE);
215     initConstant(env, c, "ESRCH", ESRCH);
216     initConstant(env, c, "ESTALE", ESTALE);
217     initConstant(env, c, "ETH_P_ALL", ETH_P_ALL);
218     initConstant(env, c, "ETH_P_ARP", ETH_P_ARP);
219     initConstant(env, c, "ETH_P_IP", ETH_P_IP);
220     initConstant(env, c, "ETH_P_IPV6", ETH_P_IPV6);
221     initConstant(env, c, "ETIME", ETIME);
222     initConstant(env, c, "ETIMEDOUT", ETIMEDOUT);
223     initConstant(env, c, "ETXTBSY", ETXTBSY);
224     initConstant(env, c, "EUSERS", EUSERS);
225 #if EWOULDBLOCK != EAGAIN
226 #error EWOULDBLOCK != EAGAIN
227 #endif
228     initConstant(env, c, "EXDEV", EXDEV);
229     initConstant(env, c, "EXIT_FAILURE", EXIT_FAILURE);
230     initConstant(env, c, "EXIT_SUCCESS", EXIT_SUCCESS);
231     initConstant(env, c, "FD_CLOEXEC", FD_CLOEXEC);
232     initConstant(env, c, "FIONREAD", FIONREAD);
233     initConstant(env, c, "F_DUPFD", F_DUPFD);
234     initConstant(env, c, "F_DUPFD_CLOEXEC", F_DUPFD_CLOEXEC);
235     initConstant(env, c, "F_GETFD", F_GETFD);
236     initConstant(env, c, "F_GETFL", F_GETFL);
237     initConstant(env, c, "F_GETLK", F_GETLK);
238 #if defined(F_GETLK64)
239     initConstant(env, c, "F_GETLK64", F_GETLK64);
240 #endif
241     initConstant(env, c, "F_GETOWN", F_GETOWN);
242     initConstant(env, c, "F_OK", F_OK);
243     initConstant(env, c, "F_RDLCK", F_RDLCK);
244     initConstant(env, c, "F_SETFD", F_SETFD);
245     initConstant(env, c, "F_SETFL", F_SETFL);
246     initConstant(env, c, "F_SETLK", F_SETLK);
247 #if defined(F_SETLK64)
248     initConstant(env, c, "F_SETLK64", F_SETLK64);
249 #endif
250     initConstant(env, c, "F_SETLKW", F_SETLKW);
251 #if defined(F_SETLKW64)
252     initConstant(env, c, "F_SETLKW64", F_SETLKW64);
253 #endif
254     initConstant(env, c, "F_SETOWN", F_SETOWN);
255     initConstant(env, c, "F_UNLCK", F_UNLCK);
256     initConstant(env, c, "F_WRLCK", F_WRLCK);
257     initConstant(env, c, "ICMP_ECHO", ICMP_ECHO);
258     initConstant(env, c, "ICMP_ECHOREPLY", ICMP_ECHOREPLY);
259     initConstant(env, c, "ICMP6_ECHO_REQUEST", ICMP6_ECHO_REQUEST);
260     initConstant(env, c, "ICMP6_ECHO_REPLY", ICMP6_ECHO_REPLY);
261 #if defined(IFA_F_DADFAILED)
262     initConstant(env, c, "IFA_F_DADFAILED", IFA_F_DADFAILED);
263 #endif
264 #if defined(IFA_F_DEPRECATED)
265     initConstant(env, c, "IFA_F_DEPRECATED", IFA_F_DEPRECATED);
266 #endif
267 #if defined(IFA_F_HOMEADDRESS)
268     initConstant(env, c, "IFA_F_HOMEADDRESS", IFA_F_HOMEADDRESS);
269 #endif
270 #if defined(IFA_F_NODAD)
271     initConstant(env, c, "IFA_F_NODAD", IFA_F_NODAD);
272 #endif
273 #if defined(IFA_F_OPTIMISTIC)
274     initConstant(env, c, "IFA_F_OPTIMISTIC", IFA_F_OPTIMISTIC);
275 #endif
276 #if defined(IFA_F_PERMANENT)
277     initConstant(env, c, "IFA_F_PERMANENT", IFA_F_PERMANENT);
278 #endif
279 #if defined(IFA_F_SECONDARY)
280     initConstant(env, c, "IFA_F_SECONDARY", IFA_F_SECONDARY);
281 #endif
282 #if defined(IFA_F_TEMPORARY)
283     initConstant(env, c, "IFA_F_TEMPORARY", IFA_F_TEMPORARY);
284 #endif
285 #if defined(IFA_F_TENTATIVE)
286     initConstant(env, c, "IFA_F_TENTATIVE", IFA_F_TENTATIVE);
287 #endif
288     initConstant(env, c, "IFF_ALLMULTI", IFF_ALLMULTI);
289 #if defined(IFF_AUTOMEDIA)
290     initConstant(env, c, "IFF_AUTOMEDIA", IFF_AUTOMEDIA);
291 #endif
292     initConstant(env, c, "IFF_BROADCAST", IFF_BROADCAST);
293     initConstant(env, c, "IFF_DEBUG", IFF_DEBUG);
294 #if defined(IFF_DYNAMIC)
295     initConstant(env, c, "IFF_DYNAMIC", IFF_DYNAMIC);
296 #endif
297     initConstant(env, c, "IFF_LOOPBACK", IFF_LOOPBACK);
298 #if defined(IFF_MASTER)
299     initConstant(env, c, "IFF_MASTER", IFF_MASTER);
300 #endif
301     initConstant(env, c, "IFF_MULTICAST", IFF_MULTICAST);
302     initConstant(env, c, "IFF_NOARP", IFF_NOARP);
303     initConstant(env, c, "IFF_NOTRAILERS", IFF_NOTRAILERS);
304     initConstant(env, c, "IFF_POINTOPOINT", IFF_POINTOPOINT);
305 #if defined(IFF_PORTSEL)
306     initConstant(env, c, "IFF_PORTSEL", IFF_PORTSEL);
307 #endif
308     initConstant(env, c, "IFF_PROMISC", IFF_PROMISC);
309     initConstant(env, c, "IFF_RUNNING", IFF_RUNNING);
310 #if defined(IFF_SLAVE)
311     initConstant(env, c, "IFF_SLAVE", IFF_SLAVE);
312 #endif
313     initConstant(env, c, "IFF_UP", IFF_UP);
314     initConstant(env, c, "IPPROTO_ICMP", IPPROTO_ICMP);
315     initConstant(env, c, "IPPROTO_ICMPV6", IPPROTO_ICMPV6);
316     initConstant(env, c, "IPPROTO_IP", IPPROTO_IP);
317     initConstant(env, c, "IPPROTO_IPV6", IPPROTO_IPV6);
318     initConstant(env, c, "IPPROTO_RAW", IPPROTO_RAW);
319     initConstant(env, c, "IPPROTO_TCP", IPPROTO_TCP);
320     initConstant(env, c, "IPPROTO_UDP", IPPROTO_UDP);
321     initConstant(env, c, "IPV6_CHECKSUM", IPV6_CHECKSUM);
322     initConstant(env, c, "IPV6_MULTICAST_HOPS", IPV6_MULTICAST_HOPS);
323     initConstant(env, c, "IPV6_MULTICAST_IF", IPV6_MULTICAST_IF);
324     initConstant(env, c, "IPV6_MULTICAST_LOOP", IPV6_MULTICAST_LOOP);
325 #if defined(IPV6_RECVDSTOPTS)
326     initConstant(env, c, "IPV6_RECVDSTOPTS", IPV6_RECVDSTOPTS);
327 #endif
328 #if defined(IPV6_RECVHOPLIMIT)
329     initConstant(env, c, "IPV6_RECVHOPLIMIT", IPV6_RECVHOPLIMIT);
330 #endif
331 #if defined(IPV6_RECVHOPOPTS)
332     initConstant(env, c, "IPV6_RECVHOPOPTS", IPV6_RECVHOPOPTS);
333 #endif
334 #if defined(IPV6_RECVPKTINFO)
335     initConstant(env, c, "IPV6_RECVPKTINFO", IPV6_RECVPKTINFO);
336 #endif
337 #if defined(IPV6_RECVRTHDR)
338     initConstant(env, c, "IPV6_RECVRTHDR", IPV6_RECVRTHDR);
339 #endif
340 #if defined(IPV6_RECVTCLASS)
341     initConstant(env, c, "IPV6_RECVTCLASS", IPV6_RECVTCLASS);
342 #endif
343 #if defined(IPV6_TCLASS)
344     initConstant(env, c, "IPV6_TCLASS", IPV6_TCLASS);
345 #endif
346     initConstant(env, c, "IPV6_UNICAST_HOPS", IPV6_UNICAST_HOPS);
347     initConstant(env, c, "IPV6_V6ONLY", IPV6_V6ONLY);
348     initConstant(env, c, "IP_MULTICAST_ALL", IP_MULTICAST_ALL);
349     initConstant(env, c, "IP_MULTICAST_IF", IP_MULTICAST_IF);
350     initConstant(env, c, "IP_MULTICAST_LOOP", IP_MULTICAST_LOOP);
351     initConstant(env, c, "IP_MULTICAST_TTL", IP_MULTICAST_TTL);
352     initConstant(env, c, "IP_RECVTOS", IP_RECVTOS);
353     initConstant(env, c, "IP_TOS", IP_TOS);
354     initConstant(env, c, "IP_TTL", IP_TTL);
355 #if defined(_LINUX_CAPABILITY_VERSION_3)
356     initConstant(env, c, "_LINUX_CAPABILITY_VERSION_3", _LINUX_CAPABILITY_VERSION_3);
357 #endif
358     initConstant(env, c, "MAP_FIXED", MAP_FIXED);
359     initConstant(env, c, "MAP_ANONYMOUS", MAP_ANONYMOUS);
360     initConstant(env, c, "MAP_POPULATE", MAP_POPULATE);
361     initConstant(env, c, "MAP_PRIVATE", MAP_PRIVATE);
362     initConstant(env, c, "MAP_SHARED", MAP_SHARED);
363 #if defined(MCAST_JOIN_GROUP)
364     initConstant(env, c, "MCAST_JOIN_GROUP", MCAST_JOIN_GROUP);
365 #endif
366 #if defined(MCAST_LEAVE_GROUP)
367     initConstant(env, c, "MCAST_LEAVE_GROUP", MCAST_LEAVE_GROUP);
368 #endif
369 #if defined(MCAST_JOIN_SOURCE_GROUP)
370     initConstant(env, c, "MCAST_JOIN_SOURCE_GROUP", MCAST_JOIN_SOURCE_GROUP);
371 #endif
372 #if defined(MCAST_LEAVE_SOURCE_GROUP)
373     initConstant(env, c, "MCAST_LEAVE_SOURCE_GROUP", MCAST_LEAVE_SOURCE_GROUP);
374 #endif
375 #if defined(MCAST_BLOCK_SOURCE)
376     initConstant(env, c, "MCAST_BLOCK_SOURCE", MCAST_BLOCK_SOURCE);
377 #endif
378 #if defined(MCAST_UNBLOCK_SOURCE)
379     initConstant(env, c, "MCAST_UNBLOCK_SOURCE", MCAST_UNBLOCK_SOURCE);
380 #endif
381     initConstant(env, c, "MCL_CURRENT", MCL_CURRENT);
382     initConstant(env, c, "MCL_FUTURE", MCL_FUTURE);
383 #if defined(MFD_CLOEXEC)
384     initConstant(env, c, "MFD_CLOEXEC", MFD_CLOEXEC);
385 #endif
386     initConstant(env, c, "MSG_CTRUNC", MSG_CTRUNC);
387     initConstant(env, c, "MSG_DONTROUTE", MSG_DONTROUTE);
388     initConstant(env, c, "MSG_EOR", MSG_EOR);
389     initConstant(env, c, "MSG_OOB", MSG_OOB);
390     initConstant(env, c, "MSG_PEEK", MSG_PEEK);
391     initConstant(env, c, "MSG_TRUNC", MSG_TRUNC);
392     initConstant(env, c, "MSG_WAITALL", MSG_WAITALL);
393     initConstant(env, c, "MS_ASYNC", MS_ASYNC);
394     initConstant(env, c, "MS_INVALIDATE", MS_INVALIDATE);
395     initConstant(env, c, "MS_SYNC", MS_SYNC);
396     initConstant(env, c, "NETLINK_NETFILTER", NETLINK_NETFILTER);
397     initConstant(env, c, "NETLINK_ROUTE", NETLINK_ROUTE);
398     initConstant(env, c, "NETLINK_INET_DIAG", NETLINK_INET_DIAG);
399     initConstant(env, c, "NI_DGRAM", NI_DGRAM);
400     initConstant(env, c, "NI_NAMEREQD", NI_NAMEREQD);
401     initConstant(env, c, "NI_NOFQDN", NI_NOFQDN);
402     initConstant(env, c, "NI_NUMERICHOST", NI_NUMERICHOST);
403     initConstant(env, c, "NI_NUMERICSERV", NI_NUMERICSERV);
404     initConstant(env, c, "O_ACCMODE", O_ACCMODE);
405     initConstant(env, c, "O_APPEND", O_APPEND);
406     initConstant(env, c, "O_CLOEXEC", O_CLOEXEC);
407     initConstant(env, c, "O_CREAT", O_CREAT);
408     initConstant(env, c, "O_DIRECT", O_DIRECT);
409     initConstant(env, c, "O_EXCL", O_EXCL);
410     initConstant(env, c, "O_NOCTTY", O_NOCTTY);
411     initConstant(env, c, "O_NOFOLLOW", O_NOFOLLOW);
412     initConstant(env, c, "O_NONBLOCK", O_NONBLOCK);
413     initConstant(env, c, "O_RDONLY", O_RDONLY);
414     initConstant(env, c, "O_RDWR", O_RDWR);
415     initConstant(env, c, "O_SYNC", O_SYNC);
416     initConstant(env, c, "O_DSYNC", O_DSYNC);
417     initConstant(env, c, "O_TRUNC", O_TRUNC);
418     initConstant(env, c, "O_WRONLY", O_WRONLY);
419     initConstant(env, c, "POLLERR", POLLERR);
420     initConstant(env, c, "POLLHUP", POLLHUP);
421     initConstant(env, c, "POLLIN", POLLIN);
422     initConstant(env, c, "POLLNVAL", POLLNVAL);
423     initConstant(env, c, "POLLOUT", POLLOUT);
424     initConstant(env, c, "POLLPRI", POLLPRI);
425     initConstant(env, c, "POLLRDBAND", POLLRDBAND);
426     initConstant(env, c, "POLLRDNORM", POLLRDNORM);
427     initConstant(env, c, "POLLWRBAND", POLLWRBAND);
428     initConstant(env, c, "POLLWRNORM", POLLWRNORM);
429 #if defined(PR_CAP_AMBIENT)
430     initConstant(env, c, "PR_CAP_AMBIENT", PR_CAP_AMBIENT);
431 #endif
432 #if defined(PR_CAP_AMBIENT_RAISE)
433     initConstant(env, c, "PR_CAP_AMBIENT_RAISE", PR_CAP_AMBIENT_RAISE);
434 #endif
435 #if defined(PR_GET_DUMPABLE)
436     initConstant(env, c, "PR_GET_DUMPABLE", PR_GET_DUMPABLE);
437 #endif
438 #if defined(PR_SET_DUMPABLE)
439     initConstant(env, c, "PR_SET_DUMPABLE", PR_SET_DUMPABLE);
440 #endif
441 #if defined(PR_SET_NO_NEW_PRIVS)
442     initConstant(env, c, "PR_SET_NO_NEW_PRIVS", PR_SET_NO_NEW_PRIVS);
443 #endif
444     initConstant(env, c, "PROT_EXEC", PROT_EXEC);
445     initConstant(env, c, "PROT_NONE", PROT_NONE);
446     initConstant(env, c, "PROT_READ", PROT_READ);
447     initConstant(env, c, "PROT_WRITE", PROT_WRITE);
448     initConstant(env, c, "R_OK", R_OK);
449     initConstant(env, c, "RLIMIT_NOFILE", RLIMIT_NOFILE);
450 // NOTE: The RT_* constants are not preprocessor defines, they're enum
451 // members. The best we can do (barring UAPI / kernel version checks) is
452 // to hope they exist on all host linuxes we're building on. These
453 // constants have been around since 2.6.35 at least, so we should be ok.
454     initConstant(env, c, "RT_SCOPE_HOST", RT_SCOPE_HOST);
455     initConstant(env, c, "RT_SCOPE_LINK", RT_SCOPE_LINK);
456     initConstant(env, c, "RT_SCOPE_NOWHERE", RT_SCOPE_NOWHERE);
457     initConstant(env, c, "RT_SCOPE_SITE", RT_SCOPE_SITE);
458     initConstant(env, c, "RT_SCOPE_UNIVERSE", RT_SCOPE_UNIVERSE);
459     initConstant(env, c, "RTMGRP_IPV4_IFADDR", RTMGRP_IPV4_IFADDR);
460     initConstant(env, c, "RTMGRP_IPV4_MROUTE", RTMGRP_IPV4_MROUTE);
461     initConstant(env, c, "RTMGRP_IPV4_ROUTE", RTMGRP_IPV4_ROUTE);
462     initConstant(env, c, "RTMGRP_IPV4_RULE", RTMGRP_IPV4_RULE);
463     initConstant(env, c, "RTMGRP_IPV6_IFADDR", RTMGRP_IPV6_IFADDR);
464     initConstant(env, c, "RTMGRP_IPV6_IFINFO", RTMGRP_IPV6_IFINFO);
465     initConstant(env, c, "RTMGRP_IPV6_MROUTE", RTMGRP_IPV6_MROUTE);
466     initConstant(env, c, "RTMGRP_IPV6_PREFIX", RTMGRP_IPV6_PREFIX);
467     initConstant(env, c, "RTMGRP_IPV6_ROUTE", RTMGRP_IPV6_ROUTE);
468     initConstant(env, c, "RTMGRP_LINK", RTMGRP_LINK);
469     initConstant(env, c, "RTMGRP_NEIGH", RTMGRP_NEIGH);
470     initConstant(env, c, "RTMGRP_NOTIFY", RTMGRP_NOTIFY);
471     initConstant(env, c, "RTMGRP_TC", RTMGRP_TC);
472     initConstant(env, c, "SEEK_CUR", SEEK_CUR);
473     initConstant(env, c, "SEEK_END", SEEK_END);
474     initConstant(env, c, "SEEK_SET", SEEK_SET);
475     initConstant(env, c, "SHUT_RD", SHUT_RD);
476     initConstant(env, c, "SHUT_RDWR", SHUT_RDWR);
477     initConstant(env, c, "SHUT_WR", SHUT_WR);
478     initConstant(env, c, "SIGABRT", SIGABRT);
479     initConstant(env, c, "SIGALRM", SIGALRM);
480     initConstant(env, c, "SIGBUS", SIGBUS);
481     initConstant(env, c, "SIGCHLD", SIGCHLD);
482     initConstant(env, c, "SIGCONT", SIGCONT);
483     initConstant(env, c, "SIGFPE", SIGFPE);
484     initConstant(env, c, "SIGHUP", SIGHUP);
485     initConstant(env, c, "SIGILL", SIGILL);
486     initConstant(env, c, "SIGINT", SIGINT);
487     initConstant(env, c, "SIGIO", SIGIO);
488     initConstant(env, c, "SIGKILL", SIGKILL);
489     initConstant(env, c, "SIGPIPE", SIGPIPE);
490     initConstant(env, c, "SIGPROF", SIGPROF);
491 #if defined(SIGPWR)
492     initConstant(env, c, "SIGPWR", SIGPWR);
493 #endif
494     initConstant(env, c, "SIGQUIT", SIGQUIT);
495 #if defined(SIGRTMAX)
496     initConstant(env, c, "SIGRTMAX", SIGRTMAX);
497 #endif
498 #if defined(SIGRTMIN)
499     initConstant(env, c, "SIGRTMIN", SIGRTMIN);
500 #endif
501     initConstant(env, c, "SIGSEGV", SIGSEGV);
502 #if defined(SIGSTKFLT)
503     initConstant(env, c, "SIGSTKFLT", SIGSTKFLT);
504 #endif
505     initConstant(env, c, "SIGSTOP", SIGSTOP);
506     initConstant(env, c, "SIGSYS", SIGSYS);
507     initConstant(env, c, "SIGTERM", SIGTERM);
508     initConstant(env, c, "SIGTRAP", SIGTRAP);
509     initConstant(env, c, "SIGTSTP", SIGTSTP);
510     initConstant(env, c, "SIGTTIN", SIGTTIN);
511     initConstant(env, c, "SIGTTOU", SIGTTOU);
512     initConstant(env, c, "SIGURG", SIGURG);
513     initConstant(env, c, "SIGUSR1", SIGUSR1);
514     initConstant(env, c, "SIGUSR2", SIGUSR2);
515     initConstant(env, c, "SIGVTALRM", SIGVTALRM);
516     initConstant(env, c, "SIGWINCH", SIGWINCH);
517     initConstant(env, c, "SIGXCPU", SIGXCPU);
518     initConstant(env, c, "SIGXFSZ", SIGXFSZ);
519     initConstant(env, c, "SIOCGIFADDR", SIOCGIFADDR);
520     initConstant(env, c, "SIOCGIFBRDADDR", SIOCGIFBRDADDR);
521     initConstant(env, c, "SIOCGIFDSTADDR", SIOCGIFDSTADDR);
522     initConstant(env, c, "SIOCGIFNETMASK", SIOCGIFNETMASK);
523     initConstant(env, c, "SOCK_CLOEXEC", SOCK_CLOEXEC);
524     initConstant(env, c, "SOCK_DGRAM", SOCK_DGRAM);
525     initConstant(env, c, "SOCK_NONBLOCK", SOCK_NONBLOCK);
526     initConstant(env, c, "SOCK_RAW", SOCK_RAW);
527     initConstant(env, c, "SOCK_SEQPACKET", SOCK_SEQPACKET);
528     initConstant(env, c, "SOCK_STREAM", SOCK_STREAM);
529     initConstant(env, c, "SOL_SOCKET", SOL_SOCKET);
530 #if defined(SOL_UDP)
531     initConstant(env, c, "SOL_UDP", SOL_UDP);
532 #endif
533 #if defined(SO_BINDTODEVICE)
534     initConstant(env, c, "SO_BINDTODEVICE", SO_BINDTODEVICE);
535 #endif
536     initConstant(env, c, "SO_BROADCAST", SO_BROADCAST);
537     initConstant(env, c, "SO_DEBUG", SO_DEBUG);
538 #if defined(SO_DOMAIN)
539     initConstant(env, c, "SO_DOMAIN", SO_DOMAIN);
540 #endif
541     initConstant(env, c, "SO_DONTROUTE", SO_DONTROUTE);
542     initConstant(env, c, "SO_ERROR", SO_ERROR);
543     initConstant(env, c, "SO_KEEPALIVE", SO_KEEPALIVE);
544     initConstant(env, c, "SO_LINGER", SO_LINGER);
545     initConstant(env, c, "SO_OOBINLINE", SO_OOBINLINE);
546 #if defined(SO_PASSCRED)
547     initConstant(env, c, "SO_PASSCRED", SO_PASSCRED);
548 #endif
549 #if defined(SO_PEERCRED)
550     initConstant(env, c, "SO_PEERCRED", SO_PEERCRED);
551 #endif
552 #if defined(SO_PROTOCOL)
553     initConstant(env, c, "SO_PROTOCOL", SO_PROTOCOL);
554 #endif
555     initConstant(env, c, "SO_RCVBUF", SO_RCVBUF);
556     initConstant(env, c, "SO_RCVLOWAT", SO_RCVLOWAT);
557     initConstant(env, c, "SO_RCVTIMEO", SO_RCVTIMEO);
558     initConstant(env, c, "SO_REUSEADDR", SO_REUSEADDR);
559     initConstant(env, c, "SO_SNDBUF", SO_SNDBUF);
560     initConstant(env, c, "SO_SNDLOWAT", SO_SNDLOWAT);
561     initConstant(env, c, "SO_SNDTIMEO", SO_SNDTIMEO);
562     initConstant(env, c, "SO_TYPE", SO_TYPE);
563     initConstant(env, c, "SPLICE_F_MOVE", SPLICE_F_MOVE);
564     initConstant(env, c, "SPLICE_F_NONBLOCK", SPLICE_F_NONBLOCK);
565     initConstant(env, c, "SPLICE_F_MORE", SPLICE_F_MORE);
566     initConstant(env, c, "STDERR_FILENO", STDERR_FILENO);
567     initConstant(env, c, "STDIN_FILENO", STDIN_FILENO);
568     initConstant(env, c, "STDOUT_FILENO", STDOUT_FILENO);
569     initConstant(env, c, "ST_MANDLOCK", ST_MANDLOCK);
570     initConstant(env, c, "ST_NOATIME", ST_NOATIME);
571     initConstant(env, c, "ST_NODEV", ST_NODEV);
572     initConstant(env, c, "ST_NODIRATIME", ST_NODIRATIME);
573     initConstant(env, c, "ST_NOEXEC", ST_NOEXEC);
574     initConstant(env, c, "ST_NOSUID", ST_NOSUID);
575     initConstant(env, c, "ST_RDONLY", ST_RDONLY);
576     initConstant(env, c, "ST_RELATIME", ST_RELATIME);
577     initConstant(env, c, "ST_SYNCHRONOUS", ST_SYNCHRONOUS);
578     initConstant(env, c, "S_IFBLK", S_IFBLK);
579     initConstant(env, c, "S_IFCHR", S_IFCHR);
580     initConstant(env, c, "S_IFDIR", S_IFDIR);
581     initConstant(env, c, "S_IFIFO", S_IFIFO);
582     initConstant(env, c, "S_IFLNK", S_IFLNK);
583     initConstant(env, c, "S_IFMT", S_IFMT);
584     initConstant(env, c, "S_IFREG", S_IFREG);
585     initConstant(env, c, "S_IFSOCK", S_IFSOCK);
586     initConstant(env, c, "S_IRGRP", S_IRGRP);
587     initConstant(env, c, "S_IROTH", S_IROTH);
588     initConstant(env, c, "S_IRUSR", S_IRUSR);
589     initConstant(env, c, "S_IRWXG", S_IRWXG);
590     initConstant(env, c, "S_IRWXO", S_IRWXO);
591     initConstant(env, c, "S_IRWXU", S_IRWXU);
592     initConstant(env, c, "S_ISGID", S_ISGID);
593     initConstant(env, c, "S_ISUID", S_ISUID);
594     initConstant(env, c, "S_ISVTX", S_ISVTX);
595     initConstant(env, c, "S_IWGRP", S_IWGRP);
596     initConstant(env, c, "S_IWOTH", S_IWOTH);
597     initConstant(env, c, "S_IWUSR", S_IWUSR);
598     initConstant(env, c, "S_IXGRP", S_IXGRP);
599     initConstant(env, c, "S_IXOTH", S_IXOTH);
600     initConstant(env, c, "S_IXUSR", S_IXUSR);
601     initConstant(env, c, "TCP_NODELAY", TCP_NODELAY);
602 #if defined(TCP_USER_TIMEOUT)
603     initConstant(env, c, "TCP_USER_TIMEOUT", TCP_USER_TIMEOUT);
604 #endif
605     initConstant(env, c, "TIOCOUTQ", TIOCOUTQ);
606     initConstant(env, c, "UDP_ENCAP", UDP_ENCAP);
607     initConstant(env, c, "UDP_ENCAP_ESPINUDP_NON_IKE", UDP_ENCAP_ESPINUDP_NON_IKE);
608     initConstant(env, c, "UDP_ENCAP_ESPINUDP", UDP_ENCAP_ESPINUDP);
609 #if defined(UDP_GRO)
610     initConstant(env, c, "UDP_GRO", UDP_GRO);
611 #endif
612 #if defined(UDP_SEGMENT)
613     initConstant(env, c, "UDP_SEGMENT", UDP_SEGMENT);
614 #endif
615     // UNIX_PATH_MAX is mentioned in some versions of unix(7), but not actually declared.
616     initConstant(env, c, "UNIX_PATH_MAX", sizeof(sockaddr_un::sun_path));
617     initConstant(env, c, "WCONTINUED", WCONTINUED);
618     initConstant(env, c, "WEXITED", WEXITED);
619     initConstant(env, c, "WNOHANG", WNOHANG);
620     initConstant(env, c, "WNOWAIT", WNOWAIT);
621     initConstant(env, c, "WSTOPPED", WSTOPPED);
622     initConstant(env, c, "WUNTRACED", WUNTRACED);
623     initConstant(env, c, "W_OK", W_OK);
624     initConstant(env, c, "XATTR_CREATE", XATTR_CREATE);
625     initConstant(env, c, "XATTR_REPLACE", XATTR_REPLACE);
626     initConstant(env, c, "X_OK", X_OK);
627     initConstant(env, c, "_SC_2_CHAR_TERM", _SC_2_CHAR_TERM);
628     initConstant(env, c, "_SC_2_C_BIND", _SC_2_C_BIND);
629     initConstant(env, c, "_SC_2_C_DEV", _SC_2_C_DEV);
630 #if defined(_SC_2_C_VERSION)
631     initConstant(env, c, "_SC_2_C_VERSION", _SC_2_C_VERSION);
632 #endif
633     initConstant(env, c, "_SC_2_FORT_DEV", _SC_2_FORT_DEV);
634     initConstant(env, c, "_SC_2_FORT_RUN", _SC_2_FORT_RUN);
635     initConstant(env, c, "_SC_2_LOCALEDEF", _SC_2_LOCALEDEF);
636     initConstant(env, c, "_SC_2_SW_DEV", _SC_2_SW_DEV);
637     initConstant(env, c, "_SC_2_UPE", _SC_2_UPE);
638     initConstant(env, c, "_SC_2_VERSION", _SC_2_VERSION);
639     initConstant(env, c, "_SC_AIO_LISTIO_MAX", _SC_AIO_LISTIO_MAX);
640     initConstant(env, c, "_SC_AIO_MAX", _SC_AIO_MAX);
641     initConstant(env, c, "_SC_AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX);
642     initConstant(env, c, "_SC_ARG_MAX", _SC_ARG_MAX);
643     initConstant(env, c, "_SC_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO);
644     initConstant(env, c, "_SC_ATEXIT_MAX", _SC_ATEXIT_MAX);
645 #if defined(_SC_AVPHYS_PAGES)
646     initConstant(env, c, "_SC_AVPHYS_PAGES", _SC_AVPHYS_PAGES);
647 #endif
648     initConstant(env, c, "_SC_BC_BASE_MAX", _SC_BC_BASE_MAX);
649     initConstant(env, c, "_SC_BC_DIM_MAX", _SC_BC_DIM_MAX);
650     initConstant(env, c, "_SC_BC_SCALE_MAX", _SC_BC_SCALE_MAX);
651     initConstant(env, c, "_SC_BC_STRING_MAX", _SC_BC_STRING_MAX);
652     initConstant(env, c, "_SC_CHILD_MAX", _SC_CHILD_MAX);
653     initConstant(env, c, "_SC_CLK_TCK", _SC_CLK_TCK);
654     initConstant(env, c, "_SC_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX);
655     initConstant(env, c, "_SC_DELAYTIMER_MAX", _SC_DELAYTIMER_MAX);
656     initConstant(env, c, "_SC_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX);
657     initConstant(env, c, "_SC_FSYNC", _SC_FSYNC);
658     initConstant(env, c, "_SC_GETGR_R_SIZE_MAX", _SC_GETGR_R_SIZE_MAX);
659     initConstant(env, c, "_SC_GETPW_R_SIZE_MAX", _SC_GETPW_R_SIZE_MAX);
660     initConstant(env, c, "_SC_IOV_MAX", _SC_IOV_MAX);
661     initConstant(env, c, "_SC_JOB_CONTROL", _SC_JOB_CONTROL);
662     initConstant(env, c, "_SC_LINE_MAX", _SC_LINE_MAX);
663     initConstant(env, c, "_SC_LOGIN_NAME_MAX", _SC_LOGIN_NAME_MAX);
664     initConstant(env, c, "_SC_MAPPED_FILES", _SC_MAPPED_FILES);
665     initConstant(env, c, "_SC_MEMLOCK", _SC_MEMLOCK);
666     initConstant(env, c, "_SC_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE);
667     initConstant(env, c, "_SC_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION);
668     initConstant(env, c, "_SC_MESSAGE_PASSING", _SC_MESSAGE_PASSING);
669     initConstant(env, c, "_SC_MQ_OPEN_MAX", _SC_MQ_OPEN_MAX);
670     initConstant(env, c, "_SC_MQ_PRIO_MAX", _SC_MQ_PRIO_MAX);
671     initConstant(env, c, "_SC_NGROUPS_MAX", _SC_NGROUPS_MAX);
672     initConstant(env, c, "_SC_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF);
673     initConstant(env, c, "_SC_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN);
674     initConstant(env, c, "_SC_OPEN_MAX", _SC_OPEN_MAX);
675     initConstant(env, c, "_SC_PAGESIZE", _SC_PAGESIZE);
676     initConstant(env, c, "_SC_PAGE_SIZE", _SC_PAGE_SIZE);
677     initConstant(env, c, "_SC_PASS_MAX", _SC_PASS_MAX);
678 #if defined(_SC_PHYS_PAGES)
679     initConstant(env, c, "_SC_PHYS_PAGES", _SC_PHYS_PAGES);
680 #endif
681     initConstant(env, c, "_SC_PRIORITIZED_IO", _SC_PRIORITIZED_IO);
682     initConstant(env, c, "_SC_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING);
683     initConstant(env, c, "_SC_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS);
684     initConstant(env, c, "_SC_RE_DUP_MAX", _SC_RE_DUP_MAX);
685     initConstant(env, c, "_SC_RTSIG_MAX", _SC_RTSIG_MAX);
686     initConstant(env, c, "_SC_SAVED_IDS", _SC_SAVED_IDS);
687     initConstant(env, c, "_SC_SEMAPHORES", _SC_SEMAPHORES);
688     initConstant(env, c, "_SC_SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX);
689     initConstant(env, c, "_SC_SEM_VALUE_MAX", _SC_SEM_VALUE_MAX);
690     initConstant(env, c, "_SC_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS);
691     initConstant(env, c, "_SC_SIGQUEUE_MAX", _SC_SIGQUEUE_MAX);
692     initConstant(env, c, "_SC_STREAM_MAX", _SC_STREAM_MAX);
693     initConstant(env, c, "_SC_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO);
694     initConstant(env, c, "_SC_THREADS", _SC_THREADS);
695     initConstant(env, c, "_SC_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR);
696     initConstant(env, c, "_SC_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE);
697     initConstant(env, c, "_SC_THREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS);
698     initConstant(env, c, "_SC_THREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX);
699     initConstant(env, c, "_SC_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING);
700     initConstant(env, c, "_SC_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT);
701     initConstant(env, c, "_SC_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT);
702     initConstant(env, c, "_SC_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS);
703     initConstant(env, c, "_SC_THREAD_STACK_MIN", _SC_THREAD_STACK_MIN);
704     initConstant(env, c, "_SC_THREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX);
705     initConstant(env, c, "_SC_TIMERS", _SC_TIMERS);
706     initConstant(env, c, "_SC_TIMER_MAX", _SC_TIMER_MAX);
707     initConstant(env, c, "_SC_TTY_NAME_MAX", _SC_TTY_NAME_MAX);
708     initConstant(env, c, "_SC_TZNAME_MAX", _SC_TZNAME_MAX);
709     initConstant(env, c, "_SC_VERSION", _SC_VERSION);
710     initConstant(env, c, "_SC_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32);
711     initConstant(env, c, "_SC_XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG);
712     initConstant(env, c, "_SC_XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64);
713     initConstant(env, c, "_SC_XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG);
714     initConstant(env, c, "_SC_XOPEN_CRYPT", _SC_XOPEN_CRYPT);
715     initConstant(env, c, "_SC_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N);
716     initConstant(env, c, "_SC_XOPEN_LEGACY", _SC_XOPEN_LEGACY);
717     initConstant(env, c, "_SC_XOPEN_REALTIME", _SC_XOPEN_REALTIME);
718     initConstant(env, c, "_SC_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS);
719     initConstant(env, c, "_SC_XOPEN_SHM", _SC_XOPEN_SHM);
720     initConstant(env, c, "_SC_XOPEN_UNIX", _SC_XOPEN_UNIX);
721     initConstant(env, c, "_SC_XOPEN_VERSION", _SC_XOPEN_VERSION);
722     initConstant(env, c, "_SC_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION);
723 }
724 
725 static JNINativeMethod gMethods[] = {
726     NATIVE_METHOD(OsConstants, initConstants, "()V"),
727 };
728 void register_android_system_OsConstants(JNIEnv* env) {
729     jniRegisterNativeMethods(env, "android/system/OsConstants", gMethods, NELEM(gMethods));
730 }
731