/* $Id: compat.h,v 1.1.1.2 2011/08/17 18:40:05 jmmv Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott * * 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 MIND, 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 #ifndef __GNUC__ #define __attribute__(a) #endif #ifndef __dead #define __dead __attribute__ ((__noreturn__)) #endif #ifndef __packed #define __packed __attribute__ ((__packed__)) #endif #ifndef HAVE_BSD_TYPES typedef uint8_t u_int8_t; typedef uint16_t u_int16_t; typedef uint32_t u_int32_t; typedef uint64_t u_int64_t; #endif #ifndef HAVE_PATHS_H #define _PATH_BSHELL "/bin/sh" #define _PATH_TMP "/tmp/" #define _PATH_DEVNULL "/dev/null" #define _PATH_TTY "/dev/tty" #define _PATH_DEV "/dev/" #endif #ifdef HAVE_QUEUE_H #include #else #include "compat/queue.h" #endif #ifdef HAVE_TREE_H #include #else #include "compat/tree.h" #endif #ifdef HAVE_BITSTRING_H #include #else #include "compat/bitstring.h" #endif #ifdef HAVE_PATHS_H #include #endif #ifdef HAVE_FORKPTY #ifdef HAVE_LIBUTIL_H #include #endif #ifdef HAVE_PTY_H #include #endif #ifdef HAVE_UTIL_H #include #endif #endif #ifdef HAVE_VIS #include #else #include "compat/vis.h" #endif #ifdef HAVE_IMSG #include #else #include "compat/imsg.h" #endif #ifdef HAVE_STDINT_H #include #else #include #endif #ifdef BROKEN_CMSG_FIRSTHDR #undef CMSG_FIRSTHDR #define CMSG_FIRSTHDR(mhdr) \ ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ (struct cmsghdr *)(mhdr)->msg_control : \ (struct cmsghdr *)NULL) #endif #ifndef CMSG_ALIGN #ifdef _CMSG_DATA_ALIGN #define CMSG_ALIGN _CMSG_DATA_ALIGN #else #define CMSG_ALIGN(len) (((len) + sizeof(long) - 1) & ~(sizeof(long) - 1)) #endif #endif #ifndef CMSG_SPACE #define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len)) #endif #ifndef CMSG_LEN #define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) #endif #ifndef INFTIM #define INFTIM -1 #endif #ifndef WAIT_ANY #define WAIT_ANY -1 #endif #ifndef SUN_LEN #define SUN_LEN(sun) (sizeof (sun)->sun_path) #endif #ifndef 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 timeradd #define timeradd(tvp, uvp, vvp) \ do { \ (vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \ (vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \ if ((vvp)->tv_usec >= 1000000) { \ (vvp)->tv_sec++; \ (vvp)->tv_usec -= 1000000; \ } \ } while (0) #endif #ifndef TTY_NAME_MAX #define TTY_NAME_MAX 32 #endif #ifndef HAVE_BZERO #undef bzero #define bzero(buf, len) memset(buf, 0, len); #endif #ifndef HAVE_CLOSEFROM /* closefrom.c */ void closefrom(int); #endif #ifndef HAVE_STRCASESTR /* strcasestr.c */ char *strcasestr(const char *, const char *); #endif #ifndef HAVE_STRSEP /* strsep.c */ char *strsep(char **, const char *); #endif #ifndef HAVE_STRTONUM /* strtonum.c */ long long strtonum(const char *, long long, long long, const char **); #endif #ifndef HAVE_STRLCPY /* strlcpy.c */ size_t strlcpy(char *, const char *, size_t); #endif #ifndef HAVE_STRLCAT /* strlcat.c */ size_t strlcat(char *, const char *, size_t); #endif #ifndef HAVE_DAEMON /* daemon.c */ int daemon(int, int); #endif #ifndef HAVE_FORKPTY /* forkpty.c */ #include pid_t forkpty(int *, char *, struct termios *, struct winsize *); #endif #ifndef HAVE_ASPRINTF /* asprintf.c */ int asprintf(char **, const char *, ...); int vasprintf(char **, const char *, va_list); #endif #ifndef HAVE_FGETLN /* fgetln.c */ char *fgetln(FILE *, size_t *); #endif #ifndef HAVE_SETENV /* setenv.c */ int setenv(const char *, const char *, int); int unsetenv(const char *); #endif #ifdef HAVE_GETOPT #include #else /* getopt.c */ extern int BSDopterr; extern int BSDoptind; extern int BSDoptopt; extern int BSDoptreset; extern char *BSDoptarg; int BSDgetopt(int, char *const *, const char *); #define getopt(ac, av, o) BSDgetopt(ac, av, o) #define opterr BSDopterr #define optind BSDoptind #define optopt BSDoptopt #define optreset BSDoptreset #define optarg BSDoptarg #endif #endif /* COMPAT_H */