rumpuser_port.h revision 1.42 1 /* $NetBSD: rumpuser_port.h,v 1.42 2014/11/10 22:43:46 pooka 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_ARC4RANDOM_BUF 1
16 #define HAVE_CHFLAGS 1
17 #define HAVE_CLOCKID_T 1
18 #define HAVE_CLOCK_GETTIME 1
19 #define HAVE_CLOCK_NANOSLEEP 1
20 #define HAVE_DLINFO 1
21 #define HAVE_FSYNC_RANGE 1
22 #define HAVE_GETENV_R 1
23 #define HAVE_GETPROGNAME 1
24 #define HAVE_GETSUBOPT 1
25 #define HAVE_INTTYPES_H 1
26 #define HAVE_KQUEUE 1
27 #define HAVE_MEMORY_H 1
28 #define HAVE_PATHS_H 1
29 #define HAVE_POSIX_MEMALIGN 1
30 #define HAVE_PTHREAD_SETNAME3 1
31 #define HAVE_REGISTER_T 1
32 #define HAVE_SETPROGNAME 1
33 #define HAVE_STDINT_H 1
34 #define HAVE_STDLIB_H 1
35 #define HAVE_STRINGS_H 1
36 #define HAVE_STRING_H 1
37 #define HAVE_STRSUFTOLL 1
38 #define HAVE_STRUCT_SOCKADDR_IN_SIN_LEN 1
39 #define HAVE_SYS_ATOMIC_H 1
40 #define HAVE_SYS_CDEFS_H 1
41 #define HAVE_SYS_DISKLABEL_H 1
42 #define HAVE_SYS_DISK_H 1
43 #define HAVE_SYS_DKIO_H 1
44 #define HAVE_SYS_PARAM_H 1
45 #define HAVE_SYS_STAT_H 1
46 #define HAVE_SYS_SYSCTL_H 1
47 #define HAVE_SYS_TYPES_H 1
48 #define HAVE_UNISTD_H 1
49 #define HAVE___QUOTACTL 1
50 #define PACKAGE_BUGREPORT "http://rumpkernel.org/"
51 #define PACKAGE_NAME "rumpuser-posix"
52 #define PACKAGE_STRING "rumpuser-posix 999"
53 #define PACKAGE_TARNAME "rumpuser-posix"
54 #define PACKAGE_URL ""
55 #define PACKAGE_VERSION "999"
56 #define STDC_HEADERS 1
57 #ifndef _DARWIN_USE_64_BIT_INODE
58 # define _DARWIN_USE_64_BIT_INODE 1
59 #endif
60
61 #else /* RUMPUSER_CONFIG */
62 #include "rumpuser_config.h"
63 #endif
64
65 #ifdef __linux__
66 #define _GNU_SOURCE
67 #endif
68
69 #if defined(HAVE_SYS_CDEFS_H)
70 #include <sys/cdefs.h>
71 #endif
72
73 /*
74 * Some versions of FreeBSD (e.g. 9.2) contain C11 stuff without
75 * any obvious way to expose the protos. Kludge around it.
76 */
77 #ifdef __FreeBSD__
78 #if __ISO_C_VISIBLE < 2011
79 #undef __ISO_C_VISIBLE
80 #define __ISO_C_VISIBLE 2011
81 #endif
82 #endif
83
84 #if defined(HAVE_SYS_PARAM_H)
85 #include <sys/param.h>
86 #endif
87
88 #ifndef MIN
89 #define MIN(a,b) ((/*CONSTCOND*/(a)<(b))?(a):(b))
90 #endif
91 #ifndef MAX
92 #define MAX(a,b) ((/*CONSTCOND*/(a)>(b))?(a):(b))
93 #endif
94
95 #if !defined(HAVE_GETSUBOPT)
96 static inline int
97 getsubopt(char **optionp, char * const *tokens, char **valuep)
98 {
99
100 /* TODO make a definition */
101 return -1;
102 }
103 #endif
104
105 #if !defined(HAVE_CLOCKID_T)
106 typedef int clockid_t;
107 #endif
108
109 #ifdef __ANDROID__
110 #include <stdint.h>
111 typedef uint16_t in_port_t;
112 #include <sys/select.h>
113 #define atomic_inc_uint(x) __sync_fetch_and_add(x, 1)
114 #define atomic_dec_uint(x) __sync_fetch_and_sub(x, 1)
115 #include <time.h>
116 int clock_nanosleep (clockid_t, int, const struct timespec *, struct timespec *);
117 #include <stdlib.h>
118 void arc4random_buf(void*, size_t);
119 #endif
120
121 /* sunny magic */
122 #if defined(__sun__)
123 # if defined(RUMPUSER_NO_FILE_OFFSET_BITS)
124 # undef _FILE_OFFSET_BITS
125 # define _FILE_OFFSET_BITS 32
126 # endif
127 #endif
128
129 #if !defined(HAVE_CLOCK_GETTIME)
130 #include <sys/time.h>
131 #define CLOCK_REALTIME 0
132 static inline int
133 clock_gettime(clockid_t clk, struct timespec *ts)
134 {
135 struct timeval tv;
136
137 if (gettimeofday(&tv, 0) == 0) {
138 ts->tv_sec = tv.tv_sec;
139 ts->tv_nsec = tv.tv_usec * 1000;
140 return 0;
141 }
142 return -1;
143 }
144 #endif
145
146 #if defined(__APPLE__)
147 #include <libkern/OSAtomic.h>
148 #define atomic_inc_uint(x) OSAtomicIncrement32((volatile int32_t *)(x))
149 #define atomic_dec_uint(x) OSAtomicDecrement32((volatile int32_t *)(x))
150 #endif
151
152 #include <sys/types.h>
153
154 #if !defined(HAVE_GETENV_R)
155 #include <errno.h>
156 #include <stdlib.h>
157 #include <string.h>
158 #include <inttypes.h>
159 static inline int
160 getenv_r(const char *name, char *buf, size_t buflen)
161 {
162 char *tmp;
163
164 if ((tmp = getenv(name)) != NULL) {
165 if (strlen(tmp) >= buflen) {
166 errno = ERANGE;
167 return -1;
168 }
169 strcpy(buf, tmp);
170 return 0;
171 } else {
172 errno = ENOENT;
173 return -1;
174 }
175 }
176 #endif
177
178 #if !defined(HAVE_POSIX_MEMALIGN)
179 #if !defined(HAVE_MEMALIGN)
180 #error method for aligned memory allocation required
181 #endif
182 #include <sys/sysmacros.h>
183 #include <stdlib.h>
184 static inline int
185 posix_memalign(void **ptr, size_t align, size_t size)
186 {
187
188 *ptr = memalign(align, size);
189 if (*ptr == NULL)
190 return ENOMEM;
191 return 0;
192 }
193 #endif
194
195 /*
196 * For NetBSD, use COHERENCY_UNIT as the lock alignment size.
197 * On other platforms, just guess it to be 64.
198 */
199 #ifdef __NetBSD__
200 #define RUMPUSER_LOCKALIGN COHERENCY_UNIT
201 #else
202 #define RUMPUSER_LOCKALIGN 64
203 #endif
204
205 #if !defined(HAVE_ALIGNED_ALLOC)
206 #include <stdlib.h>
207 static inline void *
208 aligned_alloc(size_t alignment, size_t size)
209 {
210 void *ptr;
211 int rv;
212
213 rv = posix_memalign(&ptr, alignment, size);
214 return rv ? NULL : ptr;
215 }
216 #endif
217
218 #ifndef __RCSID
219 #define __RCSID(a)
220 #endif
221
222 #ifndef INFTIM
223 #define INFTIM (-1)
224 #endif
225
226 #ifndef _DIAGASSERT
227 #define _DIAGASSERT(_p_)
228 #endif
229
230 #if !defined(HAVE_STRUCT_SOCKADDR_IN_SIN_LEN)
231 #define SIN_SETLEN(a,b)
232 #else
233 #define SIN_SETLEN(_sin_, _len_) _sin_.sin_len = _len_
234 #endif
235
236 #ifndef __predict_true
237 #define __predict_true(a) a
238 #define __predict_false(a) a
239 #endif
240
241 #ifndef __dead
242 #define __dead __attribute__((__noreturn__))
243 #endif
244
245 #ifndef __printflike
246 #ifdef __GNUC__
247 #define __printflike(a,b) __attribute__((__format__ (__printf__,a,b)))
248 #else
249 #define __printflike(a,b)
250 #endif
251 #endif
252
253 #ifndef __noinline
254 #ifdef __GNUC__
255 #define __noinline __attribute__((__noinline__))
256 #else
257 #define __noinline
258 #endif
259 #endif
260
261 #ifndef __arraycount
262 #define __arraycount(_ar_) (sizeof(_ar_)/sizeof(_ar_[0]))
263 #endif
264
265 #ifndef __UNCONST
266 #define __UNCONST(_a_) ((void *)(unsigned long)(const void *)(_a_))
267 #endif
268
269 #ifndef __CONCAT
270 #define __CONCAT(x,y) x ## y
271 #endif
272
273 #ifndef __STRING
274 #define __STRING(x) #x
275 #endif
276
277 #ifndef __NetBSD_Prereq__
278 #define __NetBSD_Prereq__(a,b,c) 0
279 #endif
280
281 #include <sys/socket.h>
282
283 #if !defined(__CMSG_ALIGN)
284 #ifdef CMSG_ALIGN
285 #define __CMSG_ALIGN(a) CMSG_ALIGN(a)
286 #endif
287 #endif
288
289 #ifndef PF_LOCAL
290 #define PF_LOCAL PF_UNIX
291 #endif
292 #ifndef AF_LOCAL
293 #define AF_LOCAL AF_UNIX
294 #endif
295
296 /* pfft, but what are you going to do? */
297 #ifndef MSG_NOSIGNAL
298 #define MSG_NOSIGNAL 0
299 #endif
300
301 #if !defined(HAVE_REGISTER_T) && !defined(RUMP_REGISTER_T)
302 #define RUMP_REGISTER_T long
303 typedef RUMP_REGISTER_T register_t;
304 #endif
305
306 #include <sys/time.h>
307
308 #ifndef TIMEVAL_TO_TIMESPEC
309 #define TIMEVAL_TO_TIMESPEC(tv, ts) \
310 do { \
311 (ts)->tv_sec = (tv)->tv_sec; \
312 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
313 } while (/*CONSTCOND*/0)
314 #endif
315
316 #if !defined(HAVE_SETPROGNAME)
317 #define setprogname(a)
318 #endif
319
320 #endif /* _LIB_LIBRUMPUSER_RUMPUSER_PORT_H_ */
321