1 /* $NetBSD: rumpuser_port.h,v 1.47 2015/11/07 16:21:42 nros Exp $ */
2
3 #ifndef _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_
4 #define _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_
5
6 /*
7 * Define things found by autoconf. buildrump.sh defines RUMPUSER_CONFIG,
8 * the NetBSD build does not run autoconf during build and supplies the
9 * necessary values here. To update the NetBSD values, run ./configure
10 * for an up-to-date NetBSD installation and insert rumpuser_config.h
11 * in the space below, e.g. with ":r !sed -ne '/^\#/p' rumpuser_config.h"
12 */
13 #if !defined(RUMPUSER_CONFIG)
14
15 #define HAVE_ALIGNED_ALLOC 1
16 #define HAVE_ARC4RANDOM_BUF 1
17 #define HAVE_CHFLAGS 1
18 #define HAVE_CLOCKID_T 1
19 #define HAVE_CLOCK_GETTIME 1
20 #define HAVE_CLOCK_NANOSLEEP 1
21 #define HAVE_DLINFO 1
22 #define HAVE_FSYNC_RANGE 1
23 #define HAVE_GETENV_R 1
24 #define HAVE_GETPROGNAME 1
25 #define HAVE_GETSUBOPT 1
26 #define HAVE_INTTYPES_H 1
27 #define HAVE_KQUEUE 1
28 #define HAVE_MEMORY_H 1
29 #define HAVE_PATHS_H 1
30 #define HAVE_POSIX_MEMALIGN 1
31 #define HAVE_PTHREAD_SETNAME3 1
32 #define HAVE_REGISTER_T 1
33 #define HAVE_SETPROGNAME 1
34 #define HAVE_STDINT_H 1
35 #define HAVE_STDLIB_H 1
36 #define HAVE_STRINGS_H 1
37 #define HAVE_STRING_H 1
38 #define HAVE_STRSUFTOLL 1
39 #define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
40 #define HAVE_SYS_ATOMIC_H 1
41 #define HAVE_SYS_CDEFS_H 1
42 #define HAVE_SYS_DISKLABEL_H 1
43 #define HAVE_SYS_DISK_H 1
44 #define HAVE_SYS_DKIO_H 1
45 #define HAVE_SYS_PARAM_H 1
46 #define HAVE_SYS_STAT_H 1
47 #define HAVE_SYS_SYSCTL_H 1
48 #define HAVE_SYS_TYPES_H 1
49 #define HAVE_UNISTD_H 1
50 #define HAVE___QUOTACTL 1
51 #define HAVE_UTIMENSAT 1
52 #define PACKAGE_BUGREPORT "http://rumpkernel.org/"
53 #define PACKAGE_NAME "rumpuser-posix"
54 #define PACKAGE_STRING "rumpuser-posix 999"
55 #define PACKAGE_TARNAME "rumpuser-posix"
56 #define PACKAGE_URL ""
57 #define PACKAGE_VERSION "999"
58 #define STDC_HEADERS 1
59 #ifndef _DARWIN_USE_64_BIT_INODE
60 # define _DARWIN_USE_64_BIT_INODE 1
61 #endif
62
63 #else /* RUMPUSER_CONFIG */
64 #include "rumpuser_config.h"
65 #endif
66
67 #if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
68 #define _GNU_SOURCE
69 #endif
70
71 #if defined(HAVE_SYS_CDEFS_H)
72 #include <sys/cdefs.h>
73 #endif
74
75 /*
76 * Some versions of FreeBSD (e.g. 9.2) contain C11 stuff without
77 * any obvious way to expose the protos. Kludge around it.
78 */
79 #ifdef __FreeBSD__
80 #if __ISO_C_VISIBLE < 2011
81 #undef __ISO_C_VISIBLE
82 #define __ISO_C_VISIBLE 2011
83 #endif
84 #endif
85
86 #if defined(HAVE_SYS_PARAM_H)
87 #include <sys/param.h>
88 #endif
89
90 #ifndef MIN
91 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
92 #endif
93 #ifndef MAX
94 #define MAX(a,b) ((/*CONSTCOND*/(a)>(b))?(a):(b))
95 #endif
96
97 #if !defined(HAVE_GETSUBOPT)
98 static inline int
getsubopt(char ** optionp,char * const * tokens,char ** valuep)99 getsubopt(char **optionp, char * const *tokens, char **valuep)
100 {
101
102 /* TODO make a definition */
103 return -1;
104 }
105 #endif
106
107 #if !defined(HAVE_CLOCKID_T)
108 typedef int clockid_t;
109 #endif
110
111 #ifdef __ANDROID__
112 #include <stdint.h>
113 typedef uint16_t in_port_t;
114 #include <sys/select.h>
115 #define atomic_inc_uint(x) __sync_fetch_and_add(x, 1)
116 #define atomic_dec_uint(x) __sync_fetch_and_sub(x, 1)
117 #endif
118
119 /* sunny magic */
120 #if defined(__sun__)
121 # if defined(RUMPUSER_NO_FILE_OFFSET_BITS)
122 # undef _FILE_OFFSET_BITS
123 # define _FILE_OFFSET_BITS 32
124 # endif
125 #endif
126
127 #if !defined(HAVE_CLOCK_GETTIME)
128 #include <sys/time.h>
129 #define CLOCK_REALTIME 0
130 static inline int
clock_gettime(clockid_t clk,struct timespec * ts)131 clock_gettime(clockid_t clk, struct timespec *ts)
132 {
133 struct timeval tv;
134
135 if (gettimeofday(&tv, 0) == 0) {
136 ts->tv_sec = tv.tv_sec;
137 ts->tv_nsec = tv.tv_usec * 1000;
138 return 0;
139 }
140 return -1;
141 }
142 #endif
143
144 #if defined(__APPLE__)
145 #include <libkern/OSAtomic.h>
146 #define atomic_inc_uint(x) OSAtomicIncrement32((volatile int32_t *)(x))
147 #define atomic_dec_uint(x) OSAtomicDecrement32((volatile int32_t *)(x))
148 #endif
149
150 #include <sys/types.h>
151
152 #if !defined(HAVE_GETENV_R)
153 #include <errno.h>
154 #include <stdlib.h>
155 #include <string.h>
156 #include <inttypes.h>
157 static inline int
getenv_r(const char * name,char * buf,size_t buflen)158 getenv_r(const char *name, char *buf, size_t buflen)
159 {
160 char *tmp;
161
162 if ((tmp = getenv(name)) != NULL) {
163 if (strlen(tmp) >= buflen) {
164 errno = ERANGE;
165 return -1;
166 }
167 strcpy(buf, tmp);
168 return 0;
169 } else {
170 errno = ENOENT;
171 return -1;
172 }
173 }
174 #endif
175
176 #if !defined(HAVE_POSIX_MEMALIGN)
177 #if !defined(HAVE_MEMALIGN)
178 #error method for aligned memory allocation required
179 #endif
180 #include <sys/sysmacros.h>
181 #include <stdlib.h>
182 static inline int
posix_memalign(void ** ptr,size_t align,size_t size)183 posix_memalign(void **ptr, size_t align, size_t size)
184 {
185
186 *ptr = memalign(align, size);
187 if (*ptr == NULL)
188 return ENOMEM;
189 return 0;
190 }
191 #endif
192
193 /*
194 * For NetBSD, use COHERENCY_UNIT as the lock alignment size.
195 * On other platforms, just guess it to be 64.
196 */
197 #ifdef __NetBSD__
198 #define RUMPUSER_LOCKALIGN COHERENCY_UNIT
199 #else
200 #define RUMPUSER_LOCKALIGN 64
201 #endif
202
203 #if !defined(HAVE_ALIGNED_ALLOC)
204 #include <stdlib.h>
205 static inline void *
aligned_alloc(size_t alignment,size_t size)206 aligned_alloc(size_t alignment, size_t size)
207 {
208 void *ptr;
209 int rv;
210
211 rv = posix_memalign(&ptr, alignment, size);
212 return rv ? NULL : ptr;
213 }
214 #endif
215
216 #ifndef __RCSID
217 #define __RCSID(a)
218 #endif
219
220 #ifndef INFTIM
221 #define INFTIM (-1)
222 #endif
223
224 #ifndef _DIAGASSERT
225 #define _DIAGASSERT(_p_)
226 #endif
227
228 #if !defined(HAVE_STRUCT_SOCKADDR_IN_SIN_LEN)
229 #define SIN_SETLEN(a,b)
230 #else
231 #define SIN_SETLEN(_sin_, _len_) _sin_.sin_len = _len_
232 #endif
233
234 #ifndef __predict_true
235 #define __predict_true(a) a
236 #define __predict_false(a) a
237 #endif
238
239 #ifndef __dead
240 #define __dead __attribute__((__noreturn__))
241 #endif
242
243 #ifndef __printflike
244 #ifdef __GNUC__
245 #define __printflike(a,b) __attribute__((__format__ (__printf__,a,b)))
246 #else
247 #define __printflike(a,b)
248 #endif
249 #endif
250
251 #ifndef __noinline
252 #ifdef __GNUC__
253 #define __noinline __attribute__((__noinline__))
254 #else
255 #define __noinline
256 #endif
257 #endif
258
259 #ifndef __arraycount
260 #define __arraycount(_ar_) (sizeof(_ar_)/sizeof(_ar_[0]))
261 #endif
262
263 #ifndef __UNCONST
264 #define __UNCONST(_a_) ((void *)(unsigned long)(const void *)(_a_))
265 #endif
266
267 #ifndef __CONCAT
268 #define __CONCAT(x,y) x ## y
269 #endif
270
271 #ifndef __STRING
272 #define __STRING(x) #x
273 #endif
274
275 #ifndef __NetBSD_Prereq__
276 #define __NetBSD_Prereq__(a,b,c) 0
277 #endif
278
279 #include <sys/socket.h>
280
281 #if !defined(__CMSG_ALIGN)
282 #ifdef CMSG_ALIGN
283 #define __CMSG_ALIGN(a) CMSG_ALIGN(a)
284 #endif
285 #endif
286
287 #ifndef PF_LOCAL
288 #define PF_LOCAL PF_UNIX
289 #endif
290 #ifndef AF_LOCAL
291 #define AF_LOCAL AF_UNIX
292 #endif
293
294 /* pfft, but what are you going to do? */
295 #ifndef MSG_NOSIGNAL
296 #define MSG_NOSIGNAL 0
297 #endif
298
299 #if !defined(HAVE_REGISTER_T) && !defined(RUMP_REGISTER_T)
300 #define RUMP_REGISTER_T long
301 typedef RUMP_REGISTER_T register_t;
302 #endif
303
304 #include <sys/time.h>
305
306 #ifndef TIMEVAL_TO_TIMESPEC
307 #define TIMEVAL_TO_TIMESPEC(tv, ts) \
308 do { \
309 (ts)->tv_sec = (tv)->tv_sec; \
310 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
311 } while (/*CONSTCOND*/0)
312 #endif
313
314 #if !defined(HAVE_SETPROGNAME)
315 #define setprogname(a)
316 #endif
317
318 /* at least GNU Hurd does not specify various common hardcoded constants */
319 #include <limits.h>
320 #ifndef MAXPATHLEN
321 #define MAXPATHLEN 4096
322 #endif
323 #ifndef PATH_MAX
324 #define PATH_MAX MAXPATHLEN
325 #endif
326 #ifndef MAXHOSTNAMELEN
327 #define MAXHOSTNAMELEN 256
328 #endif
329
330 #endif /* _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_ */
331