1 47dc83f5 2023-03-08 thomas /*
  2 47dc83f5 2023-03-08 thomas  * Copyright (c) 2023 Thomas Adam <thomas@xteddy.org>
  3 47dc83f5 2023-03-08 thomas  *
  4 47dc83f5 2023-03-08 thomas  * Permission to use, copy, modify, and distribute this software for any
  5 47dc83f5 2023-03-08 thomas  * purpose with or without fee is hereby granted, provided that the above
  6 47dc83f5 2023-03-08 thomas  * copyright notice and this permission notice appear in all copies.
  7 47dc83f5 2023-03-08 thomas  *
  8 47dc83f5 2023-03-08 thomas  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  9 47dc83f5 2023-03-08 thomas  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 10 47dc83f5 2023-03-08 thomas  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 11 47dc83f5 2023-03-08 thomas  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 12 47dc83f5 2023-03-08 thomas  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 13 47dc83f5 2023-03-08 thomas  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 14 47dc83f5 2023-03-08 thomas  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 15 47dc83f5 2023-03-08 thomas  */
 16 47dc83f5 2023-03-08 thomas 
 17 47dc83f5 2023-03-08 thomas #ifndef _GOT_COMPAT_H_2
 18 47dc83f5 2023-03-08 thomas #define _GOT_COMPAT_H_2
 19 47dc83f5 2023-03-08 thomas 
 20 47dc83f5 2023-03-08 thomas #include <sys/types.h>
 21 47dc83f5 2023-03-08 thomas #include <sys/ioctl.h>
 22 47dc83f5 2023-03-08 thomas #include <sys/uio.h>
 23 47dc83f5 2023-03-08 thomas #if defined(__FreeBSD__)
 24 47dc83f5 2023-03-08 thomas #include <sys/endian.h>
 25 47dc83f5 2023-03-08 thomas #include <sys/capsicum.h>
 26 47dc83f5 2023-03-08 thomas #elif defined(__APPLE__)
 27 47dc83f5 2023-03-08 thomas #include <machine/endian.h>
 28 47dc83f5 2023-03-08 thomas #include <libkern/OSByteOrder.h>
 29 47dc83f5 2023-03-08 thomas #include "compat/bsd-poll.h"
 30 47dc83f5 2023-03-08 thomas 
 31 47dc83f5 2023-03-08 thomas #define FMT_SCALED_STRSIZE	7  /* minus sign, 4 digits, suffix, null byte */
 32 47dc83f5 2023-03-08 thomas 
 33 47dc83f5 2023-03-08 thomas #define htobe16(x) OSSwapHostToBigInt16(x)
 34 47dc83f5 2023-03-08 thomas #define htole16(x) OSSwapHostToLittleInt16(x)
 35 47dc83f5 2023-03-08 thomas #define be16toh(x) OSSwapBigToHostInt16(x)
 36 47dc83f5 2023-03-08 thomas #define le16toh(x) OSSwapLittleToHostInt16(x)
 37 47dc83f5 2023-03-08 thomas 
 38 47dc83f5 2023-03-08 thomas #define htobe32(x) OSSwapHostToBigInt32(x)
 39 47dc83f5 2023-03-08 thomas #define htole32(x) OSSwapHostToLittleInt32(x)
 40 47dc83f5 2023-03-08 thomas #define be32toh(x) OSSwapBigToHostInt32(x)
 41 47dc83f5 2023-03-08 thomas #define le32toh(x) OSSwapLittleToHostInt32(x)
 42 47dc83f5 2023-03-08 thomas 
 43 47dc83f5 2023-03-08 thomas #define htobe64(x) OSSwapHostToBigInt64(x)
 44 47dc83f5 2023-03-08 thomas #define htole64(x) OSSwapHostToLittleInt64(x)
 45 47dc83f5 2023-03-08 thomas #define be64toh(x) OSSwapBigToHostInt64(x)
 46 47dc83f5 2023-03-08 thomas #define le64toh(x) OSSwapLittleToHostInt64(x)
 47 47dc83f5 2023-03-08 thomas 
 48 47dc83f5 2023-03-08 thomas #define st_atim st_atimespec
 49 47dc83f5 2023-03-08 thomas #define st_ctim st_ctimespec
 50 47dc83f5 2023-03-08 thomas #define st_mtim st_mtimespec
 51 47dc83f5 2023-03-08 thomas 
 52 47dc83f5 2023-03-08 thomas #else /* Linux, etc... */
 53 47dc83f5 2023-03-08 thomas #include <endian.h>
 54 47dc83f5 2023-03-08 thomas #include <grp.h>
 55 47dc83f5 2023-03-08 thomas #endif
 56 47dc83f5 2023-03-08 thomas 
 57 47dc83f5 2023-03-08 thomas #include <fnmatch.h>
 58 47dc83f5 2023-03-08 thomas #include <limits.h>
 59 47dc83f5 2023-03-08 thomas #include <stdio.h>
 60 47dc83f5 2023-03-08 thomas #include <stdint.h>
 61 47dc83f5 2023-03-08 thomas 
 62 4fccd2fe 2023-03-08 thomas #ifndef __GNUC__
 63 4fccd2fe 2023-03-08 thomas #define __attribute__(a)
 64 4fccd2fe 2023-03-08 thomas #endif
 65 4fccd2fe 2023-03-08 thomas 
 66 4fccd2fe 2023-03-08 thomas #ifndef __bounded__
 67 4fccd2fe 2023-03-08 thomas #define __bounded__(a, b, c)
 68 4fccd2fe 2023-03-08 thomas #endif
 69 4fccd2fe 2023-03-08 thomas 
 70 47dc83f5 2023-03-08 thomas /* For flock. */
 71 47dc83f5 2023-03-08 thomas #ifndef O_EXLOCK
 72 47dc83f5 2023-03-08 thomas #define O_EXLOCK 0
 73 47dc83f5 2023-03-08 thomas #endif
 74 47dc83f5 2023-03-08 thomas 
 75 47dc83f5 2023-03-08 thomas #ifndef HAVE_FLOCK
 76 47dc83f5 2023-03-08 thomas #define LOCK_SH 0
 77 47dc83f5 2023-03-08 thomas #define LOCK_EX 0
 78 47dc83f5 2023-03-08 thomas #define LOCK_NB 0
 79 47dc83f5 2023-03-08 thomas #define flock(fd, op) (0)
 80 47dc83f5 2023-03-08 thomas #else
 81 47dc83f5 2023-03-08 thomas #include <sys/file.h>
 82 47dc83f5 2023-03-08 thomas #endif
 83 47dc83f5 2023-03-08 thomas 
 84 47dc83f5 2023-03-08 thomas /* POSIX doesn't define WAIT_ANY, so provide it if it's not found. */
 85 47dc83f5 2023-03-08 thomas #ifndef WAIT_ANY
 86 47dc83f5 2023-03-08 thomas #define WAIT_ANY (-1)
 87 47dc83f5 2023-03-08 thomas #endif
 88 47dc83f5 2023-03-08 thomas 
 89 47dc83f5 2023-03-08 thomas /* On FreeBSD (and possibly others), EAI_NODATA was removed, in favour of
 90 47dc83f5 2023-03-08 thomas  * using EAI_NONAME.
 91 47dc83f5 2023-03-08 thomas  */
 92 47dc83f5 2023-03-08 thomas #ifndef EAI_NODATA
 93 47dc83f5 2023-03-08 thomas #define EAI_NODATA EAI_NONAME
 94 47dc83f5 2023-03-08 thomas #endif
 95 47dc83f5 2023-03-08 thomas 
 96 47dc83f5 2023-03-08 thomas #ifndef __dead
 97 47dc83f5 2023-03-08 thomas #define __dead __attribute__ ((__noreturn__))
 98 47dc83f5 2023-03-08 thomas #endif
 99 47dc83f5 2023-03-08 thomas 
100 47dc83f5 2023-03-08 thomas #ifndef __unused
101 47dc83f5 2023-03-08 thomas #define __unused __attribute__ ((__unused__))
102 47dc83f5 2023-03-08 thomas #endif
103 47dc83f5 2023-03-08 thomas 
104 47dc83f5 2023-03-08 thomas #ifndef __OpenBSD__
105 47dc83f5 2023-03-08 thomas #define pledge(s, p) (0)
106 47dc83f5 2023-03-08 thomas #define unveil(s, p) (0)
107 47dc83f5 2023-03-08 thomas #endif
108 47dc83f5 2023-03-08 thomas 
109 47dc83f5 2023-03-08 thomas #ifndef __FreeBSD__
110 47dc83f5 2023-03-08 thomas #define cap_enter() (0)
111 47dc83f5 2023-03-08 thomas #endif
112 47dc83f5 2023-03-08 thomas 
113 47dc83f5 2023-03-08 thomas #ifndef HAVE_SETRESGID
114 47dc83f5 2023-03-08 thomas #define setresgid(a, b, c) (0)
115 47dc83f5 2023-03-08 thomas #endif
116 47dc83f5 2023-03-08 thomas 
117 47dc83f5 2023-03-08 thomas #ifndef HAVE_SETRESUID
118 47dc83f5 2023-03-08 thomas #define setresuid(a, b, c) (0)
119 47dc83f5 2023-03-08 thomas #endif
120 47dc83f5 2023-03-08 thomas 
121 47dc83f5 2023-03-08 thomas #ifndef HAVE_LINUX_LANDLOCK_H
122 47dc83f5 2023-03-08 thomas #define landlock_no_fs() (0)
123 47dc83f5 2023-03-08 thomas #else
124 47dc83f5 2023-03-08 thomas int	landlock_no_fs(void);
125 47dc83f5 2023-03-08 thomas #endif
126 47dc83f5 2023-03-08 thomas 
127 47dc83f5 2023-03-08 thomas #ifndef INFTIM
128 47dc83f5 2023-03-08 thomas #define INFTIM -1
129 47dc83f5 2023-03-08 thomas #endif
130 47dc83f5 2023-03-08 thomas 
131 47dc83f5 2023-03-08 thomas #ifndef HAVE_BSD_UUID
132 47dc83f5 2023-03-08 thomas #include <uuid/uuid.h>
133 47dc83f5 2023-03-08 thomas #define uuid_s_ok 0
134 47dc83f5 2023-03-08 thomas #define uuid_s_bad_version  1
135 47dc83f5 2023-03-08 thomas #define uuid_s_invalid_string_uuid 2
136 47dc83f5 2023-03-08 thomas #define uuid_s_no_memory  3
137 47dc83f5 2023-03-08 thomas 
138 47dc83f5 2023-03-08 thomas /* Length of a node address (an IEEE 802 address). */
139 47dc83f5 2023-03-08 thomas #define _UUID_NODE_LEN  6
140 47dc83f5 2023-03-08 thomas 
141 47dc83f5 2023-03-08 thomas struct uuid {
142 47dc83f5 2023-03-08 thomas 	uint32_t time_low;
143 47dc83f5 2023-03-08 thomas 	uint16_t time_mid;
144 47dc83f5 2023-03-08 thomas 	uint16_t time_hi_and_version;
145 47dc83f5 2023-03-08 thomas 	uint8_t  clock_seq_hi_and_reserved;
146 47dc83f5 2023-03-08 thomas 	uint8_t  clock_seq_low;
147 47dc83f5 2023-03-08 thomas 	uint8_t  node[_UUID_NODE_LEN];
148 47dc83f5 2023-03-08 thomas };
149 47dc83f5 2023-03-08 thomas 
150 47dc83f5 2023-03-08 thomas int32_t uuid_equal(struct uuid *, struct uuid *, uint32_t *);
151 47dc83f5 2023-03-08 thomas int32_t uuid_is_nil(struct uuid *, uint32_t *);
152 47dc83f5 2023-03-08 thomas void uuid_create(uuid_t *, uint32_t *);
153 47dc83f5 2023-03-08 thomas void uuid_create_nil(struct uuid *, uint32_t *);
154 47dc83f5 2023-03-08 thomas void uuid_from_string(const char *, uuid_t *, uint32_t *);
155 47dc83f5 2023-03-08 thomas void uuid_to_string(uuid_t *, char **, uint32_t *);
156 47dc83f5 2023-03-08 thomas #else
157 47dc83f5 2023-03-08 thomas #include <uuid.h>
158 47dc83f5 2023-03-08 thomas #endif
159 47dc83f5 2023-03-08 thomas 
160 47dc83f5 2023-03-08 thomas #ifdef HAVE_STDINT_H
161 47dc83f5 2023-03-08 thomas #include <stdint.h>
162 47dc83f5 2023-03-08 thomas #else
163 47dc83f5 2023-03-08 thomas #include <inttypes.h>
164 47dc83f5 2023-03-08 thomas #endif
165 47dc83f5 2023-03-08 thomas 
166 47dc83f5 2023-03-08 thomas #ifdef HAVE_QUEUE_H
167 47dc83f5 2023-03-08 thomas #include <sys/queue.h>
168 47dc83f5 2023-03-08 thomas #endif
169 47dc83f5 2023-03-08 thomas 
170 4fccd2fe 2023-03-08 thomas #ifndef HAVE_TREE_H
171 47dc83f5 2023-03-08 thomas #include "compat/tree.h"
172 4fccd2fe 2023-03-08 thomas #else
173 4fccd2fe 2023-03-08 thomas #include <sys/tree.h>
174 47dc83f5 2023-03-08 thomas #endif
175 47dc83f5 2023-03-08 thomas 
176 47dc83f5 2023-03-08 thomas #ifdef HAVE_UTIL_H
177 47dc83f5 2023-03-08 thomas #include <util.h>
178 47dc83f5 2023-03-08 thomas #endif
179 47dc83f5 2023-03-08 thomas 
180 47dc83f5 2023-03-08 thomas #ifdef HAVE_LIBUTIL_H
181 47dc83f5 2023-03-08 thomas #include <libutil.h>
182 47dc83f5 2023-03-08 thomas #endif
183 47dc83f5 2023-03-08 thomas 
184 4fccd2fe 2023-03-08 thomas #ifndef IOV_MAX
185 4fccd2fe 2023-03-08 thomas # define IOV_MAX 1024
186 4fccd2fe 2023-03-08 thomas #endif
187 4fccd2fe 2023-03-08 thomas 
188 4fccd2fe 2023-03-08 thomas #ifndef HAVE_IMSG
189 47dc83f5 2023-03-08 thomas #include "compat/imsg.h"
190 47dc83f5 2023-03-08 thomas #endif
191 47dc83f5 2023-03-08 thomas 
192 4fccd2fe 2023-03-08 thomas #ifndef HAVE_SIPHASH
193 47dc83f5 2023-03-08 thomas #include "compat/siphash.h"
194 4fccd2fe 2023-03-08 thomas #else
195 4fccd2fe 2023-03-08 thomas #include <siphash.h>
196 47dc83f5 2023-03-08 thomas #endif
197 47dc83f5 2023-03-08 thomas 
198 47dc83f5 2023-03-08 thomas /* Include Apple-specific headers.  Mostly for crypto.*/
199 47dc83f5 2023-03-08 thomas #if defined(__APPLE__)
200 47dc83f5 2023-03-08 thomas #define COMMON_DIGEST_FOR_OPENSSL
201 47dc83f5 2023-03-08 thomas #include <CommonCrypto/CommonDigest.h>
202 47dc83f5 2023-03-08 thomas 
203 47dc83f5 2023-03-08 thomas #define SHA512_BLOCK_LENGTH		128
204 47dc83f5 2023-03-08 thomas typedef struct _SHA2_CTX {
205 47dc83f5 2023-03-08 thomas 	union {
206 47dc83f5 2023-03-08 thomas 		u_int32_t	st32[8];
207 47dc83f5 2023-03-08 thomas 		u_int64_t	st64[8];
208 47dc83f5 2023-03-08 thomas 	} state;
209 47dc83f5 2023-03-08 thomas 	u_int64_t	bitcount[2];
210 47dc83f5 2023-03-08 thomas 	u_int8_t	buffer[SHA512_BLOCK_LENGTH];
211 47dc83f5 2023-03-08 thomas } SHA2_CTX;
212 47dc83f5 2023-03-08 thomas #define SHA256Init SHA256_Init
213 47dc83f5 2023-03-08 thomas #define SHA256Update SHA256_Update
214 47dc83f5 2023-03-08 thomas #define SHA256Final SHA256_Final
215 47dc83f5 2023-03-08 thomas #endif
216 47dc83f5 2023-03-08 thomas 
217 47dc83f5 2023-03-08 thomas #ifndef __APPLE__
218 47dc83f5 2023-03-08 thomas #ifdef HAVE_SHA_AS_SHA1
219 47dc83f5 2023-03-08 thomas #  include <sha.h>
220 47dc83f5 2023-03-08 thomas #endif
221 47dc83f5 2023-03-08 thomas #ifdef HAVE_SHA1_AS_SHA1
222 47dc83f5 2023-03-08 thomas #      include <sha1.h>
223 47dc83f5 2023-03-08 thomas #endif
224 47dc83f5 2023-03-08 thomas #ifdef HAVE_SHA2
225 47dc83f5 2023-03-08 thomas #    include <sha2.h>
226 47dc83f5 2023-03-08 thomas #else
227 47dc83f5 2023-03-08 thomas #    include "sha2.h"
228 47dc83f5 2023-03-08 thomas #endif
229 47dc83f5 2023-03-08 thomas #ifdef HAVE_SHA256
230 47dc83f5 2023-03-08 thomas #    include <sha256.h>
231 47dc83f5 2023-03-08 thomas #endif
232 47dc83f5 2023-03-08 thomas #endif
233 47dc83f5 2023-03-08 thomas 
234 47dc83f5 2023-03-08 thomas /* Catch-all for systems where the header files don't exist and/or the below
235 47dc83f5 2023-03-08 thomas  * still are not defined.
236 47dc83f5 2023-03-08 thomas  */
237 47dc83f5 2023-03-08 thomas #ifndef SHA256_DIGEST_LENGTH
238 47dc83f5 2023-03-08 thomas #define SHA256_DIGEST_LENGTH 32
239 47dc83f5 2023-03-08 thomas #endif
240 47dc83f5 2023-03-08 thomas 
241 47dc83f5 2023-03-08 thomas #ifndef SHA256_DIGEST_STRING_LENGTH
242 47dc83f5 2023-03-08 thomas #define SHA256_DIGEST_STRING_LENGTH (SHA256_DIGEST_LENGTH * 2 + 1)
243 47dc83f5 2023-03-08 thomas #endif
244 47dc83f5 2023-03-08 thomas 
245 47dc83f5 2023-03-08 thomas #if defined(__DragonFly__)
246 47dc83f5 2023-03-08 thomas #include <openssl/sha.h>
247 47dc83f5 2023-03-08 thomas #endif
248 47dc83f5 2023-03-08 thomas 
249 47dc83f5 2023-03-08 thomas #ifndef SHA1_DIGEST_LENGTH
250 47dc83f5 2023-03-08 thomas #define SHA1_DIGEST_LENGTH		SHA_DIGEST_LENGTH
251 47dc83f5 2023-03-08 thomas #define SHA1_DIGEST_STRING_LENGTH	(SHA1_DIGEST_LENGTH * 2 + 1)
252 47dc83f5 2023-03-08 thomas 
253 47dc83f5 2023-03-08 thomas #define SHA1_CTX	SHA_CTX
254 47dc83f5 2023-03-08 thomas #define SHA1Init	SHA1_Init
255 47dc83f5 2023-03-08 thomas #define SHA1Update	SHA1_Update
256 47dc83f5 2023-03-08 thomas #define SHA1Final	SHA1_Final
257 47dc83f5 2023-03-08 thomas #endif
258 47dc83f5 2023-03-08 thomas 
259 47dc83f5 2023-03-08 thomas /*
260 47dc83f5 2023-03-08 thomas  * The following SA_LEN/SS_LEN dance comes from various source, notably
261 47dc83f5 2023-03-08 thomas  * OpenSMTP by way of OpenNTPD and OpenBGPD (thanks everyone!).  got-portable
262 47dc83f5 2023-03-08 thomas  * has tweaked a lot of the following macros to suit the needs of
263 47dc83f5 2023-03-08 thomas  * got-portable.
264 47dc83f5 2023-03-08 thomas  */
265 47dc83f5 2023-03-08 thomas 
266 47dc83f5 2023-03-08 thomas /* From OpenNTPD portable */
267 47dc83f5 2023-03-08 thomas #if !defined(SA_LEN)
268 47dc83f5 2023-03-08 thomas # if defined(HAVE_STRUCT_SOCKADDR_SA_LEN)
269 47dc83f5 2023-03-08 thomas #  define SA_LEN(x)	((x)->sa_len)
270 47dc83f5 2023-03-08 thomas # else
271 47dc83f5 2023-03-08 thomas #  define SA_LEN(x)     ((x)->sa_family == AF_INET6 ? \
272 47dc83f5 2023-03-08 thomas 			sizeof(struct sockaddr_in6) : \
273 47dc83f5 2023-03-08 thomas 			sizeof(struct sockaddr_in))
274 47dc83f5 2023-03-08 thomas # endif
275 47dc83f5 2023-03-08 thomas 
276 47dc83f5 2023-03-08 thomas #endif
277 47dc83f5 2023-03-08 thomas 
278 47dc83f5 2023-03-08 thomas /* From OpenBGPD portable */
279 47dc83f5 2023-03-08 thomas #if !defined(SS_LEN)
280 47dc83f5 2023-03-08 thomas # if defined(HAVE_STRUCT_SOCKADDR_STORAGE_SS_LEN)
281 47dc83f5 2023-03-08 thomas #  define SS_LEN(x)  ((x)->ss_len)
282 47dc83f5 2023-03-08 thomas # else
283 47dc83f5 2023-03-08 thomas #  define SS_LEN(x)  SA_LEN((struct sockaddr *)(x))
284 47dc83f5 2023-03-08 thomas # endif
285 47dc83f5 2023-03-08 thomas #endif
286 47dc83f5 2023-03-08 thomas 
287 4fccd2fe 2023-03-08 thomas /* SOCK_NONBLOCK isn't available across BSDs... */
288 4fccd2fe 2023-03-08 thomas #if !defined(SOCK_NONBLOCK) && !defined(__linux__)
289 4fccd2fe 2023-03-08 thomas #define SOCK_NONBLOCK 00004000
290 4fccd2fe 2023-03-08 thomas #endif
291 4fccd2fe 2023-03-08 thomas 
292 47dc83f5 2023-03-08 thomas #ifndef HAVE_ASPRINTF
293 47dc83f5 2023-03-08 thomas /* asprintf.c */
294 47dc83f5 2023-03-08 thomas int		 asprintf(char **, const char *, ...);
295 47dc83f5 2023-03-08 thomas int		 vasprintf(char **, const char *, va_list);
296 47dc83f5 2023-03-08 thomas #endif
297 47dc83f5 2023-03-08 thomas 
298 47dc83f5 2023-03-08 thomas #ifndef HAVE_EXPLICIT_BZERO
299 47dc83f5 2023-03-08 thomas /* explicit_bzero.c */
300 47dc83f5 2023-03-08 thomas void		 explicit_bzero(void *, size_t);
301 47dc83f5 2023-03-08 thomas #endif
302 47dc83f5 2023-03-08 thomas 
303 47dc83f5 2023-03-08 thomas #ifndef HAVE_GETDTABLECOUNT
304 47dc83f5 2023-03-08 thomas /* getdtablecount.c */
305 47dc83f5 2023-03-08 thomas int		 getdtablecount(void);
306 47dc83f5 2023-03-08 thomas #endif
307 47dc83f5 2023-03-08 thomas 
308 47dc83f5 2023-03-08 thomas #ifndef HAVE_CLOSEFROM
309 47dc83f5 2023-03-08 thomas /* closefrom.c */
310 47dc83f5 2023-03-08 thomas void		 closefrom(int);
311 47dc83f5 2023-03-08 thomas #endif
312 47dc83f5 2023-03-08 thomas 
313 47dc83f5 2023-03-08 thomas #ifndef HAVE_STRSEP
314 47dc83f5 2023-03-08 thomas /* strsep.c */
315 47dc83f5 2023-03-08 thomas char		*strsep(char **, const char *);
316 47dc83f5 2023-03-08 thomas #endif
317 47dc83f5 2023-03-08 thomas 
318 47dc83f5 2023-03-08 thomas #ifndef HAVE_STRTONUM
319 47dc83f5 2023-03-08 thomas /* strtonum.c */
320 47dc83f5 2023-03-08 thomas long long	 strtonum(const char *, long long, long long, const char **);
321 47dc83f5 2023-03-08 thomas #endif
322 47dc83f5 2023-03-08 thomas 
323 47dc83f5 2023-03-08 thomas #ifndef HAVE_STRLCPY
324 47dc83f5 2023-03-08 thomas /* strlcpy.c */
325 47dc83f5 2023-03-08 thomas size_t	 	 strlcpy(char *, const char *, size_t);
326 47dc83f5 2023-03-08 thomas #endif
327 47dc83f5 2023-03-08 thomas 
328 47dc83f5 2023-03-08 thomas #ifndef HAVE_STRLCAT
329 47dc83f5 2023-03-08 thomas /* strlcat.c */
330 47dc83f5 2023-03-08 thomas size_t	 	 strlcat(char *, const char *, size_t);
331 47dc83f5 2023-03-08 thomas #endif
332 47dc83f5 2023-03-08 thomas 
333 47dc83f5 2023-03-08 thomas #ifndef HAVE_STRNLEN
334 47dc83f5 2023-03-08 thomas /* strnlen.c */
335 47dc83f5 2023-03-08 thomas size_t		 strnlen(const char *, size_t);
336 47dc83f5 2023-03-08 thomas #endif
337 47dc83f5 2023-03-08 thomas 
338 47dc83f5 2023-03-08 thomas #ifndef HAVE_STRNDUP
339 47dc83f5 2023-03-08 thomas /* strndup.c */
340 47dc83f5 2023-03-08 thomas char		*strndup(const char *, size_t);
341 47dc83f5 2023-03-08 thomas #endif
342 47dc83f5 2023-03-08 thomas 
343 47dc83f5 2023-03-08 thomas #ifndef HAVE_GETPROGNAME
344 47dc83f5 2023-03-08 thomas /* getprogname.c */
345 47dc83f5 2023-03-08 thomas const char	*getprogname(void);
346 47dc83f5 2023-03-08 thomas #endif
347 47dc83f5 2023-03-08 thomas 
348 47dc83f5 2023-03-08 thomas #ifndef HAVE_GETLINE
349 47dc83f5 2023-03-08 thomas /* getline.c */
350 47dc83f5 2023-03-08 thomas ssize_t		 getline(char **, size_t *, FILE *);
351 47dc83f5 2023-03-08 thomas #endif
352 47dc83f5 2023-03-08 thomas 
353 47dc83f5 2023-03-08 thomas #ifndef HAVE_FREEZERO
354 47dc83f5 2023-03-08 thomas /* freezero.c */
355 47dc83f5 2023-03-08 thomas void		 freezero(void *, size_t);
356 47dc83f5 2023-03-08 thomas #endif
357 47dc83f5 2023-03-08 thomas 
358 47dc83f5 2023-03-08 thomas #ifndef HAVE_GETDTABLECOUNT
359 47dc83f5 2023-03-08 thomas /* getdtablecount.c */
360 47dc83f5 2023-03-08 thomas int		 getdtablecount(void);
361 47dc83f5 2023-03-08 thomas #endif
362 47dc83f5 2023-03-08 thomas 
363 47dc83f5 2023-03-08 thomas #ifndef HAVE_REALLOCARRAY
364 47dc83f5 2023-03-08 thomas /* reallocarray.c */
365 47dc83f5 2023-03-08 thomas void		*reallocarray(void *, size_t, size_t);
366 47dc83f5 2023-03-08 thomas #endif
367 47dc83f5 2023-03-08 thomas 
368 47dc83f5 2023-03-08 thomas #ifndef HAVE_RECALLOCARRAY
369 47dc83f5 2023-03-08 thomas /* recallocarray.c */
370 47dc83f5 2023-03-08 thomas void		*recallocarray(void *, size_t, size_t, size_t);
371 47dc83f5 2023-03-08 thomas #endif
372 47dc83f5 2023-03-08 thomas 
373 47dc83f5 2023-03-08 thomas #ifndef HAVE_SETPROCTITLE
374 47dc83f5 2023-03-08 thomas /* setproctitle.c */
375 47dc83f5 2023-03-08 thomas void 		 setproctitle(const char *, ...);
376 47dc83f5 2023-03-08 thomas #endif
377 47dc83f5 2023-03-08 thomas 
378 47dc83f5 2023-03-08 thomas #ifndef HAVE_FMT_SCALED
379 47dc83f5 2023-03-08 thomas /* fmt_scaled.c */
380 47dc83f5 2023-03-08 thomas int fmt_scaled(long long, char *);
381 47dc83f5 2023-03-08 thomas int scan_scaled(char *, long long *);
382 47dc83f5 2023-03-08 thomas #define FMT_SCALED_STRSIZE	7  /* minus sign, 4 digits, suffix, null byte */
383 47dc83f5 2023-03-08 thomas #endif
384 47dc83f5 2023-03-08 thomas 
385 47dc83f5 2023-03-08 thomas #ifndef HAVE_LIBBSD
386 47dc83f5 2023-03-08 thomas /* getopt.c */
387 47dc83f5 2023-03-08 thomas extern int	BSDopterr;
388 47dc83f5 2023-03-08 thomas extern int	BSDoptind;
389 47dc83f5 2023-03-08 thomas extern int	BSDoptopt;
390 47dc83f5 2023-03-08 thomas extern int	BSDoptreset;
391 47dc83f5 2023-03-08 thomas extern char    *BSDoptarg;
392 47dc83f5 2023-03-08 thomas int	BSDgetopt(int, char *const *, const char *);
393 47dc83f5 2023-03-08 thomas #define getopt(ac, av, o)  BSDgetopt(ac, av, o)
394 47dc83f5 2023-03-08 thomas #define opterr             BSDopterr
395 47dc83f5 2023-03-08 thomas #define optind             BSDoptind
396 47dc83f5 2023-03-08 thomas #define optopt             BSDoptopt
397 47dc83f5 2023-03-08 thomas #define optreset           BSDoptreset
398 47dc83f5 2023-03-08 thomas #define optarg             BSDoptarg
399 47dc83f5 2023-03-08 thomas #endif
400 47dc83f5 2023-03-08 thomas #endif
401 47dc83f5 2023-03-08 thomas 
402 47dc83f5 2023-03-08 thomas /* Check for some of the non-portable timespec*() functions.
403 47dc83f5 2023-03-08 thomas  * This should largely come from libbsd for systems which
404 47dc83f5 2023-03-08 thomas  * aren't BSD, but this will depend on how old the library
405 47dc83f5 2023-03-08 thomas  * is.
406 47dc83f5 2023-03-08 thomas  */
407 47dc83f5 2023-03-08 thomas #ifndef timespecisset
408 47dc83f5 2023-03-08 thomas #define	timespecisset(tsp) \
409 47dc83f5 2023-03-08 thomas 	((tsp)->tv_sec || (tsp)->tv_nsec)
410 47dc83f5 2023-03-08 thomas #endif
411 47dc83f5 2023-03-08 thomas 
412 47dc83f5 2023-03-08 thomas #ifndef timespecsub
413 47dc83f5 2023-03-08 thomas #define	timespecsub(tsp, usp, vsp)					\
414 47dc83f5 2023-03-08 thomas 	do {								\
415 47dc83f5 2023-03-08 thomas 		(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;		\
416 47dc83f5 2023-03-08 thomas 		(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;	\
417 47dc83f5 2023-03-08 thomas 		if ((vsp)->tv_nsec < 0) {				\
418 47dc83f5 2023-03-08 thomas 			(vsp)->tv_sec--;				\
419 47dc83f5 2023-03-08 thomas 			(vsp)->tv_nsec += 1000000000L;			\
420 47dc83f5 2023-03-08 thomas 		}							\
421 47dc83f5 2023-03-08 thomas 	} while (0)
422 47dc83f5 2023-03-08 thomas #endif
423 47dc83f5 2023-03-08 thomas 
424 47dc83f5 2023-03-08 thomas #ifndef timespeccmp
425 47dc83f5 2023-03-08 thomas #define timespeccmp(tvp, uvp, cmp) 					\
426 47dc83f5 2023-03-08 thomas (((tvp)->tv_sec == (uvp)->tv_sec) ? 					\
427 47dc83f5 2023-03-08 thomas 	((tvp)->tv_nsec cmp (uvp)->tv_nsec) : 				\
428 47dc83f5 2023-03-08 thomas 	((tvp)->tv_sec cmp (uvp)->tv_sec))
429 47dc83f5 2023-03-08 thomas #endif
430 47dc83f5 2023-03-08 thomas 
431 4fccd2fe 2023-03-08 thomas #ifndef HAVE_MERGESORT
432 47dc83f5 2023-03-08 thomas /* mergesort.c */
433 47dc83f5 2023-03-08 thomas int mergesort(void *, size_t, size_t, int (*)(const void *, const void *));
434 47dc83f5 2023-03-08 thomas #endif