1 dd038bc6 2021-09-21 thomas.ad #ifndef _GOT_COMPAT_H
  2 dd038bc6 2021-09-21 thomas.ad #define _GOT_COMPAT_H
  3 dd038bc6 2021-09-21 thomas.ad 
  4 dd038bc6 2021-09-21 thomas.ad #include <sys/types.h>
  5 dd038bc6 2021-09-21 thomas.ad #include <sys/ioctl.h>
  6 dd038bc6 2021-09-21 thomas.ad #include <sys/uio.h>
  7 92a9e85d 2021-09-24 thomas #if defined(__FreeBSD__)
  8 92a9e85d 2021-09-24 thomas #include <sys/endian.h>
  9 ef0b17aa 2022-06-24 thomas #include <sys/capsicum.h>
 10 d24ddaa6 2022-02-26 thomas #elif defined(__APPLE__)
 11 d24ddaa6 2022-02-26 thomas #include <machine/endian.h>
 12 d24ddaa6 2022-02-26 thomas #include <libkern/OSByteOrder.h>
 13 d24ddaa6 2022-02-26 thomas #include "compat/bsd-poll.h"
 14 d24ddaa6 2022-02-26 thomas 
 15 d24ddaa6 2022-02-26 thomas #define FMT_SCALED_STRSIZE	7  /* minus sign, 4 digits, suffix, null byte */
 16 d24ddaa6 2022-02-26 thomas 
 17 d24ddaa6 2022-02-26 thomas #define htobe16(x) OSSwapHostToBigInt16(x)
 18 d24ddaa6 2022-02-26 thomas #define htole16(x) OSSwapHostToLittleInt16(x)
 19 d24ddaa6 2022-02-26 thomas #define be16toh(x) OSSwapBigToHostInt16(x)
 20 d24ddaa6 2022-02-26 thomas #define le16toh(x) OSSwapLittleToHostInt16(x)
 21 d24ddaa6 2022-02-26 thomas 
 22 d24ddaa6 2022-02-26 thomas #define htobe32(x) OSSwapHostToBigInt32(x)
 23 d24ddaa6 2022-02-26 thomas #define htole32(x) OSSwapHostToLittleInt32(x)
 24 d24ddaa6 2022-02-26 thomas #define be32toh(x) OSSwapBigToHostInt32(x)
 25 d24ddaa6 2022-02-26 thomas #define le32toh(x) OSSwapLittleToHostInt32(x)
 26 d24ddaa6 2022-02-26 thomas 
 27 d24ddaa6 2022-02-26 thomas #define htobe64(x) OSSwapHostToBigInt64(x)
 28 d24ddaa6 2022-02-26 thomas #define htole64(x) OSSwapHostToLittleInt64(x)
 29 d24ddaa6 2022-02-26 thomas #define be64toh(x) OSSwapBigToHostInt64(x)
 30 d24ddaa6 2022-02-26 thomas #define le64toh(x) OSSwapLittleToHostInt64(x)
 31 d24ddaa6 2022-02-26 thomas 
 32 d24ddaa6 2022-02-26 thomas #define st_atim st_atimespec
 33 d24ddaa6 2022-02-26 thomas #define st_ctim st_ctimespec
 34 d24ddaa6 2022-02-26 thomas #define st_mtim st_mtimespec
 35 d24ddaa6 2022-02-26 thomas 
 36 d24ddaa6 2022-02-26 thomas #else /* Linux, etc... */
 37 92a9e85d 2021-09-24 thomas #include <endian.h>
 38 6aa6ad44 2022-07-16 thomas #include <grp.h>
 39 92a9e85d 2021-09-24 thomas #endif
 40 dd038bc6 2021-09-21 thomas.ad 
 41 dd038bc6 2021-09-21 thomas.ad #include <fnmatch.h>
 42 dd038bc6 2021-09-21 thomas.ad #include <limits.h>
 43 dd038bc6 2021-09-21 thomas.ad #include <stdio.h>
 44 dd038bc6 2021-09-21 thomas.ad #include <stdint.h>
 45 dd038bc6 2021-09-21 thomas.ad 
 46 dd038bc6 2021-09-21 thomas.ad /* For flock. */
 47 dd038bc6 2021-09-21 thomas.ad #ifndef O_EXLOCK
 48 dd038bc6 2021-09-21 thomas.ad #define O_EXLOCK 0
 49 dd038bc6 2021-09-21 thomas.ad #endif
 50 dd038bc6 2021-09-21 thomas.ad 
 51 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_FLOCK
 52 dd038bc6 2021-09-21 thomas.ad #define LOCK_SH 0
 53 dd038bc6 2021-09-21 thomas.ad #define LOCK_EX 0
 54 dd038bc6 2021-09-21 thomas.ad #define LOCK_NB 0
 55 dd038bc6 2021-09-21 thomas.ad #define flock(fd, op) (0)
 56 dd038bc6 2021-09-21 thomas.ad #else
 57 dd038bc6 2021-09-21 thomas.ad #include <sys/file.h>
 58 dd038bc6 2021-09-21 thomas.ad #endif
 59 dd038bc6 2021-09-21 thomas.ad 
 60 21bb1653 2022-07-16 thomas /* POSIX doesn't define WAIT_ANY, so provide it if it's not found. */
 61 21bb1653 2022-07-16 thomas #ifndef WAIT_ANY
 62 21bb1653 2022-07-16 thomas #define WAIT_ANY (-1)
 63 21bb1653 2022-07-16 thomas #endif
 64 21bb1653 2022-07-16 thomas 
 65 ba107e80 2022-07-16 thomas /* SOCK_NONBLOCK isn't available across BSDs... */
 66 ba107e80 2022-07-16 thomas #ifndef SOCK_NONBLOCK
 67 ba107e80 2022-07-16 thomas #define SOCK_NONBLOCK 00004000
 68 ba107e80 2022-07-16 thomas #endif
 69 ba107e80 2022-07-16 thomas 
 70 2fcd7106 2022-07-16 thomas /* On FreeBSD (and possibly others), EAI_NODATA was removed, in favour of
 71 2fcd7106 2022-07-16 thomas  * using EAI_NONAME.
 72 2fcd7106 2022-07-16 thomas  */
 73 2fcd7106 2022-07-16 thomas #ifndef EAI_NODATA
 74 2fcd7106 2022-07-16 thomas #define EAI_NODATA EAI_NONAME
 75 2fcd7106 2022-07-16 thomas #endif
 76 2fcd7106 2022-07-16 thomas 
 77 dd038bc6 2021-09-21 thomas.ad #ifndef __dead
 78 dd038bc6 2021-09-21 thomas.ad #define __dead __attribute__ ((__noreturn__))
 79 c4e2e0d0 2022-07-16 thomas #endif
 80 c4e2e0d0 2022-07-16 thomas 
 81 c4e2e0d0 2022-07-16 thomas #ifndef __unused
 82 c4e2e0d0 2022-07-16 thomas #define __unused __attribute__ ((__unused__))
 83 dd038bc6 2021-09-21 thomas.ad #endif
 84 dd038bc6 2021-09-21 thomas.ad 
 85 dd038bc6 2021-09-21 thomas.ad #ifndef __OpenBSD__
 86 dd038bc6 2021-09-21 thomas.ad #define pledge(s, p) (0)
 87 dd038bc6 2021-09-21 thomas.ad #define unveil(s, p) (0)
 88 5d120ea8 2022-06-23 op #endif
 89 5d120ea8 2022-06-23 op 
 90 ef0b17aa 2022-06-24 thomas #ifndef __FreeBSD__
 91 5d120ea8 2022-06-23 op #define cap_enter() (0)
 92 683ec58e 2022-07-16 thomas #endif
 93 683ec58e 2022-07-16 thomas 
 94 683ec58e 2022-07-16 thomas #ifndef HAVE_SETRESGID
 95 683ec58e 2022-07-16 thomas #define setresgid(a, b, c) (0)
 96 683ec58e 2022-07-16 thomas #endif
 97 683ec58e 2022-07-16 thomas 
 98 683ec58e 2022-07-16 thomas #ifndef HAVE_SETRESUID
 99 683ec58e 2022-07-16 thomas #define setresuid(a, b, c) (0)
100 97799ccd 2022-02-06 thomas #endif
101 97799ccd 2022-02-06 thomas 
102 97799ccd 2022-02-06 thomas #ifndef HAVE_LINUX_LANDLOCK_H
103 97799ccd 2022-02-06 thomas #define landlock_no_fs() (0)
104 97799ccd 2022-02-06 thomas #else
105 97799ccd 2022-02-06 thomas int	landlock_no_fs(void);
106 dd038bc6 2021-09-21 thomas.ad #endif
107 dd038bc6 2021-09-21 thomas.ad 
108 dd038bc6 2021-09-21 thomas.ad #ifndef INFTIM
109 dd038bc6 2021-09-21 thomas.ad #define INFTIM -1
110 dd038bc6 2021-09-21 thomas.ad #endif
111 dd038bc6 2021-09-21 thomas.ad 
112 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_BSD_UUID
113 dd038bc6 2021-09-21 thomas.ad #include <uuid/uuid.h>
114 dd038bc6 2021-09-21 thomas.ad #define uuid_s_ok 0
115 dd038bc6 2021-09-21 thomas.ad #define uuid_s_bad_version  1
116 dd038bc6 2021-09-21 thomas.ad #define uuid_s_invalid_string_uuid 2
117 dd038bc6 2021-09-21 thomas.ad #define uuid_s_no_memory  3
118 dd038bc6 2021-09-21 thomas.ad 
119 dd038bc6 2021-09-21 thomas.ad /* Length of a node address (an IEEE 802 address). */
120 dd038bc6 2021-09-21 thomas.ad #define _UUID_NODE_LEN  6
121 dd038bc6 2021-09-21 thomas.ad 
122 dd038bc6 2021-09-21 thomas.ad struct uuid {
123 dd038bc6 2021-09-21 thomas.ad 	uint32_t time_low;
124 dd038bc6 2021-09-21 thomas.ad 	uint16_t time_mid;
125 dd038bc6 2021-09-21 thomas.ad 	uint16_t time_hi_and_version;
126 dd038bc6 2021-09-21 thomas.ad 	uint8_t  clock_seq_hi_and_reserved;
127 dd038bc6 2021-09-21 thomas.ad 	uint8_t  clock_seq_low;
128 dd038bc6 2021-09-21 thomas.ad 	uint8_t  node[_UUID_NODE_LEN];
129 dd038bc6 2021-09-21 thomas.ad };
130 dd038bc6 2021-09-21 thomas.ad 
131 dd038bc6 2021-09-21 thomas.ad int32_t uuid_equal(struct uuid *, struct uuid *, uint32_t *);
132 dd038bc6 2021-09-21 thomas.ad int32_t uuid_is_nil(struct uuid *, uint32_t *);
133 dd038bc6 2021-09-21 thomas.ad void uuid_create(uuid_t *, uint32_t *);
134 dd038bc6 2021-09-21 thomas.ad void uuid_create_nil(struct uuid *, uint32_t *);
135 dd038bc6 2021-09-21 thomas.ad void uuid_from_string(const char *, uuid_t *, uint32_t *);
136 dd038bc6 2021-09-21 thomas.ad void uuid_to_string(uuid_t *, char **, uint32_t *);
137 9d70a0bf 2022-02-26 thomas #else
138 9d70a0bf 2022-02-26 thomas #include <uuid.h>
139 dd038bc6 2021-09-21 thomas.ad #endif
140 dd038bc6 2021-09-21 thomas.ad 
141 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_STDINT_H
142 dd038bc6 2021-09-21 thomas.ad #include <stdint.h>
143 dd038bc6 2021-09-21 thomas.ad #else
144 dd038bc6 2021-09-21 thomas.ad #include <inttypes.h>
145 dd038bc6 2021-09-21 thomas.ad #endif
146 dd038bc6 2021-09-21 thomas.ad 
147 46384c6e 2022-09-13 thomas #ifdef HAVE_QUEUE_H
148 19467d59 2022-07-16 thomas #include <sys/queue.h>
149 dd038bc6 2021-09-21 thomas.ad #endif
150 dd038bc6 2021-09-21 thomas.ad 
151 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_TREE_H
152 dd038bc6 2021-09-21 thomas.ad #include <sys/tree.h>
153 dd038bc6 2021-09-21 thomas.ad #else
154 dd038bc6 2021-09-21 thomas.ad #include "compat/tree.h"
155 dd038bc6 2021-09-21 thomas.ad #endif
156 dd038bc6 2021-09-21 thomas.ad 
157 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_UTIL_H
158 dd038bc6 2021-09-21 thomas.ad #include <util.h>
159 dd038bc6 2021-09-21 thomas.ad #endif
160 dd038bc6 2021-09-21 thomas.ad 
161 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_LIBUTIL_H
162 dd038bc6 2021-09-21 thomas.ad #include <libutil.h>
163 dd038bc6 2021-09-21 thomas.ad #endif
164 dd038bc6 2021-09-21 thomas.ad 
165 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_IMSG
166 dd038bc6 2021-09-21 thomas.ad #else
167 dd038bc6 2021-09-21 thomas.ad #include "compat/imsg.h"
168 ddd12270 2022-04-22 thomas #endif
169 ddd12270 2022-04-22 thomas 
170 ddd12270 2022-04-22 thomas #ifdef HAVE_SIPHASH
171 ddd12270 2022-04-22 thomas #include <siphash.h>
172 ddd12270 2022-04-22 thomas #else
173 ddd12270 2022-04-22 thomas #include "compat/siphash.h"
174 dd038bc6 2021-09-21 thomas.ad #endif
175 dd038bc6 2021-09-21 thomas.ad 
176 81e077a6 2022-03-08 thomas /* Include Apple-specific headers.  Mostly for crypto.*/
177 81e077a6 2022-03-08 thomas #if defined(__APPLE__)
178 d24ddaa6 2022-02-26 thomas #define COMMON_DIGEST_FOR_OPENSSL
179 d24ddaa6 2022-02-26 thomas #include <CommonCrypto/CommonDigest.h>
180 d24ddaa6 2022-02-26 thomas #endif
181 d24ddaa6 2022-02-26 thomas 
182 b26177ad 2022-03-03 thomas #if defined(HAVE_LIBCRYPTO) && !defined(__APPLE__) && !defined(__DragonFly__)
183 92a9e85d 2021-09-24 thomas #include <sha1.h>
184 b26177ad 2022-03-03 thomas #elif !defined(__APPLE__) && !defined(__DragonFly__)
185 92a9e85d 2021-09-24 thomas #include <sha.h>
186 b26177ad 2022-03-03 thomas #elif defined(__DragonFly__)
187 b26177ad 2022-03-03 thomas #include <openssl/sha.h>
188 d24ddaa6 2022-02-26 thomas #endif
189 92a9e85d 2021-09-24 thomas 
190 b26177ad 2022-03-03 thomas #if !defined(HAVE_LIBCRYPTO) || defined(__APPLE__) || defined(__DragonFly__)
191 92a9e85d 2021-09-24 thomas #define SHA1_DIGEST_LENGTH		SHA_DIGEST_LENGTH
192 92a9e85d 2021-09-24 thomas #define SHA1_DIGEST_STRING_LENGTH	(SHA1_DIGEST_LENGTH * 2 + 1)
193 92a9e85d 2021-09-24 thomas 
194 92a9e85d 2021-09-24 thomas #define SHA1_CTX	SHA_CTX
195 92a9e85d 2021-09-24 thomas #define SHA1Init	SHA1_Init
196 92a9e85d 2021-09-24 thomas #define SHA1Update	SHA1_Update
197 92a9e85d 2021-09-24 thomas #define SHA1Final	SHA1_Final
198 75716fd6 2022-08-27 thomas #endif
199 75716fd6 2022-08-27 thomas 
200 75716fd6 2022-08-27 thomas /*
201 75716fd6 2022-08-27 thomas  * The following SA_LEN/SS_LEN dance comes from various source, notably
202 75716fd6 2022-08-27 thomas  * OpenSMTP by way of OpenNTPD and OpenBGPD (thanks everyone!).  got-portable
203 75716fd6 2022-08-27 thomas  * has tweaked a lot of the following macros to suit the needs of
204 75716fd6 2022-08-27 thomas  * got-portable.
205 75716fd6 2022-08-27 thomas  */
206 75716fd6 2022-08-27 thomas 
207 75716fd6 2022-08-27 thomas /* From OpenNTPD portable */
208 75716fd6 2022-08-27 thomas #if !defined(SA_LEN)
209 75716fd6 2022-08-27 thomas # if defined(HAVE_STRUCT_SOCKADDR_SA_LEN)
210 75716fd6 2022-08-27 thomas #  define SA_LEN(x)	((x)->sa_len)
211 75716fd6 2022-08-27 thomas # else
212 75716fd6 2022-08-27 thomas #  define SA_LEN(x)     ((x)->sa_family == AF_INET6 ? \
213 75716fd6 2022-08-27 thomas 			sizeof(struct sockaddr_in6) : \
214 75716fd6 2022-08-27 thomas 			sizeof(struct sockaddr_in))
215 75716fd6 2022-08-27 thomas # endif
216 75716fd6 2022-08-27 thomas 
217 92a9e85d 2021-09-24 thomas #endif
218 92a9e85d 2021-09-24 thomas 
219 75716fd6 2022-08-27 thomas /* From OpenBGPD portable */
220 75716fd6 2022-08-27 thomas #if !defined(SS_LEN)
221 75716fd6 2022-08-27 thomas # if defined(HAVE_STRUCT_SOCKADDR_STORAGE_SS_LEN)
222 75716fd6 2022-08-27 thomas #  define SS_LEN(x)  ((x)->ss_len)
223 75716fd6 2022-08-27 thomas # else
224 75716fd6 2022-08-27 thomas #  define SS_LEN(x)  SA_LEN((struct sockaddr *)(x))
225 75716fd6 2022-08-27 thomas # endif
226 75716fd6 2022-08-27 thomas #endif
227 75716fd6 2022-08-27 thomas 
228 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_ASPRINTF
229 dd038bc6 2021-09-21 thomas.ad /* asprintf.c */
230 dd038bc6 2021-09-21 thomas.ad int		 asprintf(char **, const char *, ...);
231 dd038bc6 2021-09-21 thomas.ad int		 vasprintf(char **, const char *, va_list);
232 dd038bc6 2021-09-21 thomas.ad #endif
233 dd038bc6 2021-09-21 thomas.ad 
234 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_EXPLICIT_BZERO
235 dd038bc6 2021-09-21 thomas.ad /* explicit_bzero.c */
236 dd038bc6 2021-09-21 thomas.ad void		 explicit_bzero(void *, size_t);
237 dd038bc6 2021-09-21 thomas.ad #endif
238 dd038bc6 2021-09-21 thomas.ad 
239 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETDTABLECOUNT
240 dd038bc6 2021-09-21 thomas.ad /* getdtablecount.c */
241 dd038bc6 2021-09-21 thomas.ad int		 getdtablecount(void);
242 dd038bc6 2021-09-21 thomas.ad #endif
243 dd038bc6 2021-09-21 thomas.ad 
244 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_CLOSEFROM
245 dd038bc6 2021-09-21 thomas.ad /* closefrom.c */
246 d24ddaa6 2022-02-26 thomas void		 closefrom(int);
247 dd038bc6 2021-09-21 thomas.ad #endif
248 dd038bc6 2021-09-21 thomas.ad 
249 92a9e85d 2021-09-24 thomas #if defined (__FreeBSD__)
250 92a9e85d 2021-09-24 thomas #define closefrom(fd) (closefrom(fd), 0)
251 92a9e85d 2021-09-24 thomas #endif
252 92a9e85d 2021-09-24 thomas 
253 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRSEP
254 dd038bc6 2021-09-21 thomas.ad /* strsep.c */
255 dd038bc6 2021-09-21 thomas.ad char		*strsep(char **, const char *);
256 dd038bc6 2021-09-21 thomas.ad #endif
257 dd038bc6 2021-09-21 thomas.ad 
258 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRTONUM
259 dd038bc6 2021-09-21 thomas.ad /* strtonum.c */
260 dd038bc6 2021-09-21 thomas.ad long long	 strtonum(const char *, long long, long long, const char **);
261 dd038bc6 2021-09-21 thomas.ad #endif
262 dd038bc6 2021-09-21 thomas.ad 
263 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRLCPY
264 dd038bc6 2021-09-21 thomas.ad /* strlcpy.c */
265 dd038bc6 2021-09-21 thomas.ad size_t	 	 strlcpy(char *, const char *, size_t);
266 dd038bc6 2021-09-21 thomas.ad #endif
267 dd038bc6 2021-09-21 thomas.ad 
268 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRLCAT
269 dd038bc6 2021-09-21 thomas.ad /* strlcat.c */
270 dd038bc6 2021-09-21 thomas.ad size_t	 	 strlcat(char *, const char *, size_t);
271 dd038bc6 2021-09-21 thomas.ad #endif
272 dd038bc6 2021-09-21 thomas.ad 
273 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRNLEN
274 dd038bc6 2021-09-21 thomas.ad /* strnlen.c */
275 dd038bc6 2021-09-21 thomas.ad size_t		 strnlen(const char *, size_t);
276 dd038bc6 2021-09-21 thomas.ad #endif
277 dd038bc6 2021-09-21 thomas.ad 
278 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRNDUP
279 dd038bc6 2021-09-21 thomas.ad /* strndup.c */
280 dd038bc6 2021-09-21 thomas.ad char		*strndup(const char *, size_t);
281 dd038bc6 2021-09-21 thomas.ad #endif
282 dd038bc6 2021-09-21 thomas.ad 
283 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETPROGNAME
284 dd038bc6 2021-09-21 thomas.ad /* getprogname.c */
285 dd038bc6 2021-09-21 thomas.ad const char	*getprogname(void);
286 dd038bc6 2021-09-21 thomas.ad #endif
287 dd038bc6 2021-09-21 thomas.ad 
288 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETLINE
289 dd038bc6 2021-09-21 thomas.ad /* getline.c */
290 dd038bc6 2021-09-21 thomas.ad ssize_t		 getline(char **, size_t *, FILE *);
291 dd038bc6 2021-09-21 thomas.ad #endif
292 dd038bc6 2021-09-21 thomas.ad 
293 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_FREEZERO
294 dd038bc6 2021-09-21 thomas.ad /* freezero.c */
295 dd038bc6 2021-09-21 thomas.ad void		 freezero(void *, size_t);
296 dd038bc6 2021-09-21 thomas.ad #endif
297 dd038bc6 2021-09-21 thomas.ad 
298 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETDTABLECOUNT
299 dd038bc6 2021-09-21 thomas.ad /* getdtablecount.c */
300 dd038bc6 2021-09-21 thomas.ad int		 getdtablecount(void);
301 dd038bc6 2021-09-21 thomas.ad #endif
302 dd038bc6 2021-09-21 thomas.ad 
303 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_REALLOCARRAY
304 dd038bc6 2021-09-21 thomas.ad /* reallocarray.c */
305 dd038bc6 2021-09-21 thomas.ad void		*reallocarray(void *, size_t, size_t);
306 dd038bc6 2021-09-21 thomas.ad #endif
307 dd038bc6 2021-09-21 thomas.ad 
308 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_RECALLOCARRAY
309 dd038bc6 2021-09-21 thomas.ad /* recallocarray.c */
310 dd038bc6 2021-09-21 thomas.ad void		*recallocarray(void *, size_t, size_t, size_t);
311 dd038bc6 2021-09-21 thomas.ad #endif
312 dd038bc6 2021-09-21 thomas.ad 
313 c4e2e0d0 2022-07-16 thomas #ifndef HAVE_SETPROCTITLE
314 c4e2e0d0 2022-07-16 thomas /* setproctitle.c */
315 c4e2e0d0 2022-07-16 thomas void 		 setproctitle(const char *, ...);
316 c4e2e0d0 2022-07-16 thomas #endif
317 c4e2e0d0 2022-07-16 thomas 
318 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_FMT_SCALED
319 dd038bc6 2021-09-21 thomas.ad /* fmt_scaled.c */
320 dd038bc6 2021-09-21 thomas.ad int fmt_scaled(long long, char *);
321 dd038bc6 2021-09-21 thomas.ad int scan_scaled(char *, long long *);
322 dd038bc6 2021-09-21 thomas.ad #define FMT_SCALED_STRSIZE	7  /* minus sign, 4 digits, suffix, null byte */
323 dd038bc6 2021-09-21 thomas.ad #endif
324 dd038bc6 2021-09-21 thomas.ad 
325 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_LIBBSD
326 dd038bc6 2021-09-21 thomas.ad /* getopt.c */
327 dd038bc6 2021-09-21 thomas.ad extern int	BSDopterr;
328 dd038bc6 2021-09-21 thomas.ad extern int	BSDoptind;
329 dd038bc6 2021-09-21 thomas.ad extern int	BSDoptopt;
330 dd038bc6 2021-09-21 thomas.ad extern int	BSDoptreset;
331 dd038bc6 2021-09-21 thomas.ad extern char    *BSDoptarg;
332 dd038bc6 2021-09-21 thomas.ad int	BSDgetopt(int, char *const *, const char *);
333 dd038bc6 2021-09-21 thomas.ad #define getopt(ac, av, o)  BSDgetopt(ac, av, o)
334 dd038bc6 2021-09-21 thomas.ad #define opterr             BSDopterr
335 dd038bc6 2021-09-21 thomas.ad #define optind             BSDoptind
336 dd038bc6 2021-09-21 thomas.ad #define optopt             BSDoptopt
337 dd038bc6 2021-09-21 thomas.ad #define optreset           BSDoptreset
338 dd038bc6 2021-09-21 thomas.ad #define optarg             BSDoptarg
339 dd038bc6 2021-09-21 thomas.ad #endif
340 dd038bc6 2021-09-21 thomas.ad #endif
341 dd038bc6 2021-09-21 thomas.ad 
342 de1dbfe9 2022-01-05 thomas /* Check for some of the non-portable timespec*() functions.
343 de1dbfe9 2022-01-05 thomas  * This should largely come from libbsd for systems which
344 de1dbfe9 2022-01-05 thomas  * aren't BSD, but this will depend on how old the library
345 de1dbfe9 2022-01-05 thomas  * is.
346 de1dbfe9 2022-01-05 thomas  */
347 de1dbfe9 2022-01-05 thomas #ifndef timespecisset
348 de1dbfe9 2022-01-05 thomas #define	timespecisset(tsp) \
349 de1dbfe9 2022-01-05 thomas 	((tsp)->tv_sec || (tsp)->tv_nsec)
350 de1dbfe9 2022-01-05 thomas #endif
351 de1dbfe9 2022-01-05 thomas 
352 de1dbfe9 2022-01-05 thomas #ifndef timespecsub
353 de1dbfe9 2022-01-05 thomas #define	timespecsub(tsp, usp, vsp)					\
354 de1dbfe9 2022-01-05 thomas 	do {								\
355 de1dbfe9 2022-01-05 thomas 		(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;		\
356 de1dbfe9 2022-01-05 thomas 		(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;	\
357 de1dbfe9 2022-01-05 thomas 		if ((vsp)->tv_nsec < 0) {				\
358 de1dbfe9 2022-01-05 thomas 			(vsp)->tv_sec--;				\
359 de1dbfe9 2022-01-05 thomas 			(vsp)->tv_nsec += 1000000000L;			\
360 de1dbfe9 2022-01-05 thomas 		}							\
361 de1dbfe9 2022-01-05 thomas 	} while (0)
362 de1dbfe9 2022-01-05 thomas #endif
363 de1dbfe9 2022-01-05 thomas 
364 de1dbfe9 2022-01-05 thomas #ifndef timespeccmp
365 de1dbfe9 2022-01-05 thomas #define timespeccmp(tvp, uvp, cmp) 					\
366 de1dbfe9 2022-01-05 thomas (((tvp)->tv_sec == (uvp)->tv_sec) ? 					\
367 de1dbfe9 2022-01-05 thomas 	((tvp)->tv_nsec cmp (uvp)->tv_nsec) : 				\
368 de1dbfe9 2022-01-05 thomas 	((tvp)->tv_sec cmp (uvp)->tv_sec))
369 de1dbfe9 2022-01-05 thomas #endif
370 de1dbfe9 2022-01-05 thomas 
371 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_BSD_MERGESORT
372 dd038bc6 2021-09-21 thomas.ad /* mergesort.c */
373 dd038bc6 2021-09-21 thomas.ad int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
374 dd038bc6 2021-09-21 thomas.ad #endif