7 #if defined(__FreeBSD__)
8 #include <sys/endian.h>
9 #include <sys/capsicum.h>
10 #elif defined(__APPLE__)
11 #include <machine/endian.h>
12 #include <libkern/OSByteOrder.h>
13 #include "compat/bsd-poll.h"
15 #define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
17 #define htobe16(x) OSSwapHostToBigInt16(x)
18 #define htole16(x) OSSwapHostToLittleInt16(x)
19 #define be16toh(x) OSSwapBigToHostInt16(x)
20 #define le16toh(x) OSSwapLittleToHostInt16(x)
22 #define htobe32(x) OSSwapHostToBigInt32(x)
23 #define htole32(x) OSSwapHostToLittleInt32(x)
24 #define be32toh(x) OSSwapBigToHostInt32(x)
25 #define le32toh(x) OSSwapLittleToHostInt32(x)
27 #define htobe64(x) OSSwapHostToBigInt64(x)
28 #define htole64(x) OSSwapHostToLittleInt64(x)
29 #define be64toh(x) OSSwapBigToHostInt64(x)
30 #define le64toh(x) OSSwapLittleToHostInt64(x)
32 #define st_atim st_atimespec
33 #define st_ctim st_ctimespec
34 #define st_mtim st_mtimespec
36 #else /* Linux, etc... */
55 #define flock(fd, op) (0)
60 /* POSIX doesn't define WAIT_ANY, so provide it if it's not found. */
65 /* SOCK_NONBLOCK isn't available across BSDs... */
67 #define SOCK_NONBLOCK 00004000
70 /* On FreeBSD (and possibly others), EAI_NODATA was removed, in favour of
74 #define EAI_NODATA EAI_NONAME
78 #define __dead __attribute__ ((__noreturn__))
82 #define __unused __attribute__ ((__unused__))
86 #define pledge(s, p) (0)
87 #define unveil(s, p) (0)
91 #define cap_enter() (0)
94 #ifndef HAVE_SETRESGID
95 #define setresgid(a, b, c) (0)
98 #ifndef HAVE_SETRESUID
99 #define setresuid(a, b, c) (0)
102 #ifndef HAVE_LINUX_LANDLOCK_H
103 #define landlock_no_fs() (0)
105 int landlock_no_fs(void);
112 #ifndef HAVE_BSD_UUID
113 #include <uuid/uuid.h>
115 #define uuid_s_bad_version 1
116 #define uuid_s_invalid_string_uuid 2
117 #define uuid_s_no_memory 3
119 /* Length of a node address (an IEEE 802 address). */
120 #define _UUID_NODE_LEN 6
125 uint16_t time_hi_and_version;
126 uint8_t clock_seq_hi_and_reserved;
127 uint8_t clock_seq_low;
128 uint8_t node[_UUID_NODE_LEN];
131 int32_t uuid_equal(struct uuid *, struct uuid *, uint32_t *);
132 int32_t uuid_is_nil(struct uuid *, uint32_t *);
133 void uuid_create(uuid_t *, uint32_t *);
134 void uuid_create_nil(struct uuid *, uint32_t *);
135 void uuid_from_string(const char *, uuid_t *, uint32_t *);
136 void uuid_to_string(uuid_t *, char **, uint32_t *);
144 #include <inttypes.h>
147 /* Only include sys/queue.h if it's not found on the system (libbsd provides
150 #if !defined(HAVE_QUEUE_H) && !defined(HAVE_LIBBSD)
151 #include "compat/queue.h"
153 #include <sys/queue.h>
157 #include <sys/tree.h>
159 #include "compat/tree.h"
166 #ifdef HAVE_LIBUTIL_H
172 #include "compat/imsg.h"
178 #include "compat/siphash.h"
181 /* Include Apple-specific headers. Mostly for crypto.*/
182 #if defined(__APPLE__)
183 #define COMMON_DIGEST_FOR_OPENSSL
184 #include <CommonCrypto/CommonDigest.h>
187 #if defined(HAVE_LIBCRYPTO) && !defined(__APPLE__) && !defined(__DragonFly__)
189 #elif !defined(__APPLE__) && !defined(__DragonFly__)
191 #elif defined(__DragonFly__)
192 #include <openssl/sha.h>
195 #if !defined(HAVE_LIBCRYPTO) || defined(__APPLE__) || defined(__DragonFly__)
196 #define SHA1_DIGEST_LENGTH SHA_DIGEST_LENGTH
197 #define SHA1_DIGEST_STRING_LENGTH (SHA1_DIGEST_LENGTH * 2 + 1)
199 #define SHA1_CTX SHA_CTX
200 #define SHA1Init SHA1_Init
201 #define SHA1Update SHA1_Update
202 #define SHA1Final SHA1_Final
205 #ifndef HAVE_ASPRINTF
207 int asprintf(char **, const char *, ...);
208 int vasprintf(char **, const char *, va_list);
211 #ifndef HAVE_EXPLICIT_BZERO
212 /* explicit_bzero.c */
213 void explicit_bzero(void *, size_t);
216 #ifndef HAVE_GETDTABLECOUNT
217 /* getdtablecount.c */
218 int getdtablecount(void);
221 #ifndef HAVE_CLOSEFROM
226 #if defined (__FreeBSD__)
227 #define closefrom(fd) (closefrom(fd), 0)
232 char *strsep(char **, const char *);
235 #ifndef HAVE_STRTONUM
237 long long strtonum(const char *, long long, long long, const char **);
242 size_t strlcpy(char *, const char *, size_t);
247 size_t strlcat(char *, const char *, size_t);
252 size_t strnlen(const char *, size_t);
257 char *strndup(const char *, size_t);
260 #ifndef HAVE_GETPROGNAME
262 const char *getprogname(void);
267 ssize_t getline(char **, size_t *, FILE *);
270 #ifndef HAVE_FREEZERO
272 void freezero(void *, size_t);
275 #ifndef HAVE_GETDTABLECOUNT
276 /* getdtablecount.c */
277 int getdtablecount(void);
280 #ifndef HAVE_REALLOCARRAY
282 void *reallocarray(void *, size_t, size_t);
285 #ifndef HAVE_RECALLOCARRAY
286 /* recallocarray.c */
287 void *recallocarray(void *, size_t, size_t, size_t);
290 #ifndef HAVE_SETPROCTITLE
292 void setproctitle(const char *, ...);
295 #ifndef HAVE_FMT_SCALED
297 int fmt_scaled(long long, char *);
298 int scan_scaled(char *, long long *);
299 #define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */
304 extern int BSDopterr;
305 extern int BSDoptind;
306 extern int BSDoptopt;
307 extern int BSDoptreset;
308 extern char *BSDoptarg;
309 int BSDgetopt(int, char *const *, const char *);
310 #define getopt(ac, av, o) BSDgetopt(ac, av, o)
311 #define opterr BSDopterr
312 #define optind BSDoptind
313 #define optopt BSDoptopt
314 #define optreset BSDoptreset
315 #define optarg BSDoptarg
319 /* Check for some of the non-portable timespec*() functions.
320 * This should largely come from libbsd for systems which
321 * aren't BSD, but this will depend on how old the library
324 #ifndef timespecisset
325 #define timespecisset(tsp) \
326 ((tsp)->tv_sec || (tsp)->tv_nsec)
330 #define timespecsub(tsp, usp, vsp) \
332 (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \
333 (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \
334 if ((vsp)->tv_nsec < 0) { \
336 (vsp)->tv_nsec += 1000000000L; \
342 #define timespeccmp(tvp, uvp, cmp) \
343 (((tvp)->tv_sec == (uvp)->tv_sec) ? \
344 ((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \
345 ((tvp)->tv_sec cmp (uvp)->tv_sec))
348 #ifndef HAVE_BSD_MERGESORT
350 int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));