1 dd038bc6 2021-09-21 thomas.ad #ifndef _GOT_COMPAT_H
2 dd038bc6 2021-09-21 thomas.ad #define _GOT_COMPAT_H
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 d24ddaa6 2022-02-26 thomas #elif defined(__APPLE__)
10 d24ddaa6 2022-02-26 thomas #include <machine/endian.h>
11 d24ddaa6 2022-02-26 thomas #include <libkern/OSByteOrder.h>
12 d24ddaa6 2022-02-26 thomas #include "compat/bsd-poll.h"
14 d24ddaa6 2022-02-26 thomas #define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
16 d24ddaa6 2022-02-26 thomas #define htobe16(x) OSSwapHostToBigInt16(x)
17 d24ddaa6 2022-02-26 thomas #define htole16(x) OSSwapHostToLittleInt16(x)
18 d24ddaa6 2022-02-26 thomas #define be16toh(x) OSSwapBigToHostInt16(x)
19 d24ddaa6 2022-02-26 thomas #define le16toh(x) OSSwapLittleToHostInt16(x)
21 d24ddaa6 2022-02-26 thomas #define htobe32(x) OSSwapHostToBigInt32(x)
22 d24ddaa6 2022-02-26 thomas #define htole32(x) OSSwapHostToLittleInt32(x)
23 d24ddaa6 2022-02-26 thomas #define be32toh(x) OSSwapBigToHostInt32(x)
24 d24ddaa6 2022-02-26 thomas #define le32toh(x) OSSwapLittleToHostInt32(x)
26 d24ddaa6 2022-02-26 thomas #define htobe64(x) OSSwapHostToBigInt64(x)
27 d24ddaa6 2022-02-26 thomas #define htole64(x) OSSwapHostToLittleInt64(x)
28 d24ddaa6 2022-02-26 thomas #define be64toh(x) OSSwapBigToHostInt64(x)
29 d24ddaa6 2022-02-26 thomas #define le64toh(x) OSSwapLittleToHostInt64(x)
31 d24ddaa6 2022-02-26 thomas #define st_atim st_atimespec
32 d24ddaa6 2022-02-26 thomas #define st_ctim st_ctimespec
33 d24ddaa6 2022-02-26 thomas #define st_mtim st_mtimespec
35 d24ddaa6 2022-02-26 thomas #else /* Linux, etc... */
36 92a9e85d 2021-09-24 thomas #include <endian.h>
39 dd038bc6 2021-09-21 thomas.ad #include <fnmatch.h>
40 dd038bc6 2021-09-21 thomas.ad #include <limits.h>
41 dd038bc6 2021-09-21 thomas.ad #include <stdio.h>
42 dd038bc6 2021-09-21 thomas.ad #include <stdint.h>
45 dd038bc6 2021-09-21 thomas.ad #include <termios.h>
46 dd038bc6 2021-09-21 thomas.ad #include <wchar.h>
49 dd038bc6 2021-09-21 thomas.ad /* For flock. */
50 dd038bc6 2021-09-21 thomas.ad #ifndef O_EXLOCK
51 dd038bc6 2021-09-21 thomas.ad #define O_EXLOCK 0
54 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_FLOCK
55 dd038bc6 2021-09-21 thomas.ad #define LOCK_SH 0
56 dd038bc6 2021-09-21 thomas.ad #define LOCK_EX 0
57 dd038bc6 2021-09-21 thomas.ad #define LOCK_NB 0
58 dd038bc6 2021-09-21 thomas.ad #define flock(fd, op) (0)
60 dd038bc6 2021-09-21 thomas.ad #include <sys/file.h>
63 dd038bc6 2021-09-21 thomas.ad #ifndef __dead
64 dd038bc6 2021-09-21 thomas.ad #define __dead __attribute__ ((__noreturn__))
67 dd038bc6 2021-09-21 thomas.ad #ifndef __OpenBSD__
68 dd038bc6 2021-09-21 thomas.ad #define pledge(s, p) (0)
69 dd038bc6 2021-09-21 thomas.ad #define unveil(s, p) (0)
72 97799ccd 2022-02-06 thomas #ifndef HAVE_LINUX_LANDLOCK_H
73 97799ccd 2022-02-06 thomas #define landlock_no_fs() (0)
75 97799ccd 2022-02-06 thomas int landlock_no_fs(void);
78 dd038bc6 2021-09-21 thomas.ad #ifndef INFTIM
79 dd038bc6 2021-09-21 thomas.ad #define INFTIM -1
82 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_BSD_UUID
83 dd038bc6 2021-09-21 thomas.ad #include <uuid/uuid.h>
84 dd038bc6 2021-09-21 thomas.ad #define uuid_s_ok 0
85 dd038bc6 2021-09-21 thomas.ad #define uuid_s_bad_version 1
86 dd038bc6 2021-09-21 thomas.ad #define uuid_s_invalid_string_uuid 2
87 dd038bc6 2021-09-21 thomas.ad #define uuid_s_no_memory 3
89 dd038bc6 2021-09-21 thomas.ad /* Length of a node address (an IEEE 802 address). */
90 dd038bc6 2021-09-21 thomas.ad #define _UUID_NODE_LEN 6
92 dd038bc6 2021-09-21 thomas.ad struct uuid {
93 dd038bc6 2021-09-21 thomas.ad uint32_t time_low;
94 dd038bc6 2021-09-21 thomas.ad uint16_t time_mid;
95 dd038bc6 2021-09-21 thomas.ad uint16_t time_hi_and_version;
96 dd038bc6 2021-09-21 thomas.ad uint8_t clock_seq_hi_and_reserved;
97 dd038bc6 2021-09-21 thomas.ad uint8_t clock_seq_low;
98 dd038bc6 2021-09-21 thomas.ad uint8_t node[_UUID_NODE_LEN];
101 dd038bc6 2021-09-21 thomas.ad int32_t uuid_equal(struct uuid *, struct uuid *, uint32_t *);
102 dd038bc6 2021-09-21 thomas.ad int32_t uuid_is_nil(struct uuid *, uint32_t *);
103 dd038bc6 2021-09-21 thomas.ad void uuid_create(uuid_t *, uint32_t *);
104 dd038bc6 2021-09-21 thomas.ad void uuid_create_nil(struct uuid *, uint32_t *);
105 dd038bc6 2021-09-21 thomas.ad void uuid_from_string(const char *, uuid_t *, uint32_t *);
106 dd038bc6 2021-09-21 thomas.ad void uuid_to_string(uuid_t *, char **, uint32_t *);
108 9d70a0bf 2022-02-26 thomas #include <uuid.h>
109 dd038bc6 2021-09-21 thomas.ad #endif
111 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_STDINT_H
112 dd038bc6 2021-09-21 thomas.ad #include <stdint.h>
114 dd038bc6 2021-09-21 thomas.ad #include <inttypes.h>
115 dd038bc6 2021-09-21 thomas.ad #endif
117 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_QUEUE_H
118 dd038bc6 2021-09-21 thomas.ad #include <sys/queue.h>
120 dd038bc6 2021-09-21 thomas.ad #include "compat/queue.h"
121 dd038bc6 2021-09-21 thomas.ad #endif
123 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_TREE_H
124 dd038bc6 2021-09-21 thomas.ad #include <sys/tree.h>
126 dd038bc6 2021-09-21 thomas.ad #include "compat/tree.h"
127 dd038bc6 2021-09-21 thomas.ad #endif
129 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_UTIL_H
130 dd038bc6 2021-09-21 thomas.ad #include <util.h>
131 dd038bc6 2021-09-21 thomas.ad #endif
133 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_LIBUTIL_H
134 dd038bc6 2021-09-21 thomas.ad #include <libutil.h>
135 dd038bc6 2021-09-21 thomas.ad #endif
137 dd038bc6 2021-09-21 thomas.ad #ifdef HAVE_IMSG
139 dd038bc6 2021-09-21 thomas.ad #include "compat/imsg.h"
140 dd038bc6 2021-09-21 thomas.ad #endif
142 81e077a6 2022-03-08 thomas /* Include Apple-specific headers. Mostly for crypto.*/
143 81e077a6 2022-03-08 thomas #if defined(__APPLE__)
144 d24ddaa6 2022-02-26 thomas #define COMMON_DIGEST_FOR_OPENSSL
145 d24ddaa6 2022-02-26 thomas #include <CommonCrypto/CommonDigest.h>
148 b26177ad 2022-03-03 thomas #if defined(HAVE_LIBCRYPTO) && !defined(__APPLE__) && !defined(__DragonFly__)
149 92a9e85d 2021-09-24 thomas #include <sha1.h>
150 b26177ad 2022-03-03 thomas #elif !defined(__APPLE__) && !defined(__DragonFly__)
151 92a9e85d 2021-09-24 thomas #include <sha.h>
152 b26177ad 2022-03-03 thomas #elif defined(__DragonFly__)
153 b26177ad 2022-03-03 thomas #include <openssl/sha.h>
156 b26177ad 2022-03-03 thomas #if !defined(HAVE_LIBCRYPTO) || defined(__APPLE__) || defined(__DragonFly__)
157 92a9e85d 2021-09-24 thomas #define SHA1_DIGEST_LENGTH SHA_DIGEST_LENGTH
158 92a9e85d 2021-09-24 thomas #define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
160 92a9e85d 2021-09-24 thomas #define SHA1_CTX SHA_CTX
161 92a9e85d 2021-09-24 thomas #define SHA1Init SHA1_Init
162 92a9e85d 2021-09-24 thomas #define SHA1Update SHA1_Update
163 92a9e85d 2021-09-24 thomas #define SHA1Final SHA1_Final
166 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_ASPRINTF
167 dd038bc6 2021-09-21 thomas.ad /* asprintf.c */
168 dd038bc6 2021-09-21 thomas.ad int asprintf(char **, const char *, ...);
169 dd038bc6 2021-09-21 thomas.ad int vasprintf(char **, const char *, va_list);
170 dd038bc6 2021-09-21 thomas.ad #endif
172 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_EXPLICIT_BZERO
173 dd038bc6 2021-09-21 thomas.ad /* explicit_bzero.c */
174 dd038bc6 2021-09-21 thomas.ad void explicit_bzero(void *, size_t);
175 dd038bc6 2021-09-21 thomas.ad #endif
177 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETDTABLECOUNT
178 dd038bc6 2021-09-21 thomas.ad /* getdtablecount.c */
179 dd038bc6 2021-09-21 thomas.ad int getdtablecount(void);
180 dd038bc6 2021-09-21 thomas.ad #endif
182 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_CLOSEFROM
183 dd038bc6 2021-09-21 thomas.ad /* closefrom.c */
184 d24ddaa6 2022-02-26 thomas void closefrom(int);
185 dd038bc6 2021-09-21 thomas.ad #endif
187 92a9e85d 2021-09-24 thomas #if defined (__FreeBSD__)
188 92a9e85d 2021-09-24 thomas #define closefrom(fd) (closefrom(fd), 0)
191 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRSEP
192 dd038bc6 2021-09-21 thomas.ad /* strsep.c */
193 dd038bc6 2021-09-21 thomas.ad char *strsep(char **, const char *);
194 dd038bc6 2021-09-21 thomas.ad #endif
196 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRTONUM
197 dd038bc6 2021-09-21 thomas.ad /* strtonum.c */
198 dd038bc6 2021-09-21 thomas.ad long long strtonum(const char *, long long, long long, const char **);
199 dd038bc6 2021-09-21 thomas.ad #endif
201 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRLCPY
202 dd038bc6 2021-09-21 thomas.ad /* strlcpy.c */
203 dd038bc6 2021-09-21 thomas.ad size_t strlcpy(char *, const char *, size_t);
204 dd038bc6 2021-09-21 thomas.ad #endif
206 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRLCAT
207 dd038bc6 2021-09-21 thomas.ad /* strlcat.c */
208 dd038bc6 2021-09-21 thomas.ad size_t strlcat(char *, const char *, size_t);
209 dd038bc6 2021-09-21 thomas.ad #endif
211 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRNLEN
212 dd038bc6 2021-09-21 thomas.ad /* strnlen.c */
213 dd038bc6 2021-09-21 thomas.ad size_t strnlen(const char *, size_t);
214 dd038bc6 2021-09-21 thomas.ad #endif
216 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_STRNDUP
217 dd038bc6 2021-09-21 thomas.ad /* strndup.c */
218 dd038bc6 2021-09-21 thomas.ad char *strndup(const char *, size_t);
219 dd038bc6 2021-09-21 thomas.ad #endif
221 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETPROGNAME
222 dd038bc6 2021-09-21 thomas.ad /* getprogname.c */
223 dd038bc6 2021-09-21 thomas.ad const char *getprogname(void);
224 dd038bc6 2021-09-21 thomas.ad #endif
226 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETLINE
227 dd038bc6 2021-09-21 thomas.ad /* getline.c */
228 dd038bc6 2021-09-21 thomas.ad ssize_t getline(char **, size_t *, FILE *);
229 dd038bc6 2021-09-21 thomas.ad #endif
231 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_FREEZERO
232 dd038bc6 2021-09-21 thomas.ad /* freezero.c */
233 dd038bc6 2021-09-21 thomas.ad void freezero(void *, size_t);
234 dd038bc6 2021-09-21 thomas.ad #endif
236 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_GETDTABLECOUNT
237 dd038bc6 2021-09-21 thomas.ad /* getdtablecount.c */
238 dd038bc6 2021-09-21 thomas.ad int getdtablecount(void);
239 dd038bc6 2021-09-21 thomas.ad #endif
241 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_REALLOCARRAY
242 dd038bc6 2021-09-21 thomas.ad /* reallocarray.c */
243 dd038bc6 2021-09-21 thomas.ad void *reallocarray(void *, size_t, size_t);
244 dd038bc6 2021-09-21 thomas.ad #endif
246 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_RECALLOCARRAY
247 dd038bc6 2021-09-21 thomas.ad /* recallocarray.c */
248 dd038bc6 2021-09-21 thomas.ad void *recallocarray(void *, size_t, size_t, size_t);
249 dd038bc6 2021-09-21 thomas.ad #endif
251 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_FMT_SCALED
252 dd038bc6 2021-09-21 thomas.ad /* fmt_scaled.c */
253 dd038bc6 2021-09-21 thomas.ad int fmt_scaled(long long, char *);
254 dd038bc6 2021-09-21 thomas.ad int scan_scaled(char *, long long *);
255 dd038bc6 2021-09-21 thomas.ad #define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
256 dd038bc6 2021-09-21 thomas.ad #endif
258 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_LIBBSD
259 dd038bc6 2021-09-21 thomas.ad /* getopt.c */
260 dd038bc6 2021-09-21 thomas.ad extern int BSDopterr;
261 dd038bc6 2021-09-21 thomas.ad extern int BSDoptind;
262 dd038bc6 2021-09-21 thomas.ad extern int BSDoptopt;
263 dd038bc6 2021-09-21 thomas.ad extern int BSDoptreset;
264 dd038bc6 2021-09-21 thomas.ad extern char *BSDoptarg;
265 dd038bc6 2021-09-21 thomas.ad int BSDgetopt(int, char *const *, const char *);
266 dd038bc6 2021-09-21 thomas.ad #define getopt(ac, av, o) BSDgetopt(ac, av, o)
267 dd038bc6 2021-09-21 thomas.ad #define opterr BSDopterr
268 dd038bc6 2021-09-21 thomas.ad #define optind BSDoptind
269 dd038bc6 2021-09-21 thomas.ad #define optopt BSDoptopt
270 dd038bc6 2021-09-21 thomas.ad #define optreset BSDoptreset
271 dd038bc6 2021-09-21 thomas.ad #define optarg BSDoptarg
272 dd038bc6 2021-09-21 thomas.ad #endif
273 dd038bc6 2021-09-21 thomas.ad #endif
275 de1dbfe9 2022-01-05 thomas /* Check for some of the non-portable timespec*() functions.
276 de1dbfe9 2022-01-05 thomas * This should largely come from libbsd for systems which
277 de1dbfe9 2022-01-05 thomas * aren't BSD, but this will depend on how old the library
280 de1dbfe9 2022-01-05 thomas #ifndef timespecisset
281 de1dbfe9 2022-01-05 thomas #define timespecisset(tsp) \
282 de1dbfe9 2022-01-05 thomas ((tsp)->tv_sec || (tsp)->tv_nsec)
285 de1dbfe9 2022-01-05 thomas #ifndef timespecsub
286 de1dbfe9 2022-01-05 thomas #define timespecsub(tsp, usp, vsp) \
288 de1dbfe9 2022-01-05 thomas (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \
289 de1dbfe9 2022-01-05 thomas (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \
290 de1dbfe9 2022-01-05 thomas if ((vsp)->tv_nsec < 0) { \
291 de1dbfe9 2022-01-05 thomas (vsp)->tv_sec--; \
292 de1dbfe9 2022-01-05 thomas (vsp)->tv_nsec += 1000000000L; \
294 de1dbfe9 2022-01-05 thomas } while (0)
297 de1dbfe9 2022-01-05 thomas #ifndef timespeccmp
298 de1dbfe9 2022-01-05 thomas #define timespeccmp(tvp, uvp, cmp) \
299 de1dbfe9 2022-01-05 thomas (((tvp)->tv_sec == (uvp)->tv_sec) ? \
300 de1dbfe9 2022-01-05 thomas ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \
301 de1dbfe9 2022-01-05 thomas ((tvp)->tv_sec cmp (uvp)->tv_sec))
304 dd038bc6 2021-09-21 thomas.ad #ifndef HAVE_BSD_MERGESORT
305 dd038bc6 2021-09-21 thomas.ad /* mergesort.c */
306 dd038bc6 2021-09-21 thomas.ad int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
307 dd038bc6 2021-09-21 thomas.ad #endif