/* * Copyright (c) 2021 Omar Polo * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef COMPAT_H #define COMPAT_H #include "config.h" #include #include #include #include #include #include #if HAVE_ENDIAN_H # include #elif HAVE_SYS_ENDIAN_H # include #elif HAVE_LIBKERN_OSBYTEORDER_H # include # include # define htobe16(x) OSSwapHostToBigInt16(x) # define htole16(x) OSSwapHostToLittleInt16(x) # define be16toh(x) OSSwapBigToHostInt16(x) # define le16toh(x) OSSwapLittleToHostInt16(x) # define htobe32(x) OSSwapHostToBigInt32(x) # define htole32(x) OSSwapHostToLittleInt32(x) # define be32toh(x) OSSwapBigToHostInt32(x) # define le32toh(x) OSSwapLittleToHostInt32(x) # define htobe64(x) OSSwapHostToBigInt64(x) # define htole64(x) OSSwapHostToLittleInt64(x) # define be64toh(x) OSSwapBigToHostInt64(x) # define le64toh(x) OSSwapLittleToHostInt64(x) #else # error no compatible endian.h header found #endif #ifdef HAVE_QUEUE_H # include #else # include "compat/queue.h" #endif #ifdef HAVE_IMSG # include #else # include "compat/imsg.h" #endif #ifdef HAVE_LIBUTIL # include # include #else # include "compat/ohash.h" # define FMT_SCALED_STRSIZE 7 /* minus sign, 4 digits, suffix, null byte */ int scan_scaled(char *, long long *); int fmt_scaled(long long, char *); #endif #ifndef HAVE_ASPRINTF int asprintf(char**, const char*, ...); int vasprintf(char**, const char*, va_list); #endif #ifndef HAVE_ERR void err(int, const char*, ...); void errx(int, const char*, ...); void warn(int, const char*, ...); void warnx(int, const char*, ...); #else # include #endif #ifndef HAVE_EXPLICIT_BZERO void explicit_bzero(void *, size_t); #endif #ifndef HAVE_FREEZERO void freezero(void*, size_t); #endif #ifndef HAVE_GETDTABLECOUNT int getdtablecount(void); #endif #ifndef HAVE_GETDTABLESIZE int getdtablesize(void); #endif #ifndef HAVE_FGETLN char *fgetln(FILE *, size_t *); #endif #ifndef HAVE_FPARSELN char *fparseln(FILE *, size_t *, size_t *, const char [3], int); #endif #ifndef HAVE_GETPROGNAME const char *getprogname(void); #endif #ifdef HAVE_LIBUTIL_H #include #endif #ifndef HAVE_MEMMEM void *memmem(const void*, size_t, const void*, size_t); #endif #ifndef HAVE_REALLOCARRAY void *reallocarray(void*, size_t, size_t); #endif #ifndef HAVE_RECALLOCARRAY void *recallocarray(void*, size_t, size_t, size_t); #endif #ifndef HAVE_STRCASESTR char *strcasestr(const char *, const char *); #endif #ifndef HAVE_STRLCPY size_t strlcpy(char*, const char*, size_t); #endif #ifndef HAVE_STRLCAT size_t strlcat(char*, const char*, size_t); #endif #ifndef HAVE_STRSEP char *strsep(char**, const char*); #endif #ifndef HAVE_STRTONUM long long strtonum(const char*, long long, long long, const char**); #endif #ifndef HAVE_SETPROCTITLE void setproctitle(const char*, ...); #endif /* Needed for Darwin (MacOS) to keep fparseln() happy -- but could also be * used elsewhere in the future. */ #ifdef HAVE_UTIL_H #include #endif #ifndef __dead #define __dead __attribute__((__noreturn__)) #endif /* * The following time-related macros from sys/time.h are subject to: * * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)time.h 8.2 (Berkeley) 7/10/94 */ #ifndef HAVE_TIMESPECSUB #define timespecsub(tsp, usp, vsp) \ do { \ (vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec; \ (vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec; \ if ((vsp)->tv_nsec < 0) { \ (vsp)->tv_sec--; \ (vsp)->tv_nsec += 1000000000L; \ } \ } while (0) #endif #ifndef HAVE_TIMERCMP #define timercmp(tvp, uvp, cmp) \ (((tvp)->tv_sec == (uvp)->tv_sec) ? \ ((tvp)->tv_usec cmp (uvp)->tv_usec) : \ ((tvp)->tv_sec cmp (uvp)->tv_sec)) #endif #ifndef HAVE_TIMEVAL_TO_TIMESPEC #define TIMEVAL_TO_TIMESPEC(tv, ts) do { \ (ts)->tv_sec = (tv)->tv_sec; \ (ts)->tv_nsec = (tv)->tv_usec * 1000; \ } while (0) #define TIMESPEC_TO_TIMEVAL(tv, ts) do { \ (tv)->tv_sec = (ts)->tv_sec; \ (tv)->tv_usec = (ts)->tv_nsec / 1000; \ } while (0) #endif #endif /* COMPAT_H */