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-rw-r--r--compat.h455
1 files changed, 455 insertions, 0 deletions
diff --git a/compat.h b/compat.h
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index 0000000..6eb9761
--- /dev/null
+++ b/compat.h
@@ -0,0 +1,455 @@
+/*
+ * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * 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
+
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/uio.h>
+
+#include <fnmatch.h>
+#include <limits.h>
+#include <stdio.h>
+#include <termios.h>
+#include <wchar.h>
+
+#ifdef HAVE_EVENT2_EVENT_H
+#include <event2/event.h>
+#include <event2/event_compat.h>
+#include <event2/event_struct.h>
+#include <event2/buffer.h>
+#include <event2/buffer_compat.h>
+#include <event2/bufferevent.h>
+#include <event2/bufferevent_struct.h>
+#include <event2/bufferevent_compat.h>
+#else
+#include <event.h>
+#endif
+
+#ifdef HAVE_MALLOC_TRIM
+#include <malloc.h>
+#endif
+
+#ifdef HAVE_UTF8PROC
+#include <utf8proc.h>
+#endif
+
+#ifndef __GNUC__
+#define __attribute__(a)
+#endif
+
+#ifdef BROKEN___DEAD
+#undef __dead
+#endif
+
+#ifndef __unused
+#define __unused __attribute__ ((__unused__))
+#endif
+#ifndef __dead
+#define __dead __attribute__ ((__noreturn__))
+#endif
+#ifndef __packed
+#define __packed __attribute__ ((__packed__))
+#endif
+#ifndef __weak
+#define __weak __attribute__ ((__weak__))
+#endif
+
+#ifndef ECHOPRT
+#define ECHOPRT 0
+#endif
+
+#ifndef ACCESSPERMS
+#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO)
+#endif
+
+#if !defined(FIONREAD) && defined(__sun)
+#include <sys/filio.h>
+#endif
+
+#ifdef HAVE_ERR_H
+#include <err.h>
+#else
+void err(int, const char *, ...);
+void errx(int, const char *, ...);
+void warn(const char *, ...);
+void warnx(const char *, ...);
+#endif
+
+#ifdef HAVE_PATHS_H
+#include <paths.h>
+#endif
+
+#ifndef _PATH_BSHELL
+#define _PATH_BSHELL "/bin/sh"
+#endif
+
+#ifndef _PATH_TMP
+#define _PATH_TMP "/tmp/"
+#endif
+
+#ifndef _PATH_DEVNULL
+#define _PATH_DEVNULL "/dev/null"
+#endif
+
+#ifndef _PATH_TTY
+#define _PATH_TTY "/dev/tty"
+#endif
+
+#ifndef _PATH_DEV
+#define _PATH_DEV "/dev/"
+#endif
+
+#ifndef _PATH_DEFPATH
+#define _PATH_DEFPATH "/usr/bin:/bin"
+#endif
+
+#ifndef _PATH_VI
+#define _PATH_VI "/usr/bin/vi"
+#endif
+
+#ifndef __OpenBSD__
+#define pledge(s, p) (0)
+#endif
+
+#ifndef IMAXBEL
+#define IMAXBEL 0
+#endif
+
+#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#else
+#include <inttypes.h>
+#endif
+
+#ifdef HAVE_QUEUE_H
+#include <sys/queue.h>
+#else
+#include "compat/queue.h"
+#endif
+
+#ifdef HAVE_TREE_H
+#include <sys/tree.h>
+#else
+#include "compat/tree.h"
+#endif
+
+#ifdef HAVE_BITSTRING_H
+#include <bitstring.h>
+#else
+#include "compat/bitstring.h"
+#endif
+
+#ifdef HAVE_LIBUTIL_H
+#include <libutil.h>
+#endif
+
+#ifdef HAVE_PTY_H
+#include <pty.h>
+#endif
+
+#ifdef HAVE_UTIL_H
+#include <util.h>
+#endif
+
+#ifdef HAVE_VIS
+#include <vis.h>
+#else
+#include "compat/vis.h"
+#endif
+
+#ifdef HAVE_IMSG
+#include <imsg.h>
+#else
+#include "compat/imsg.h"
+#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 O_DIRECTORY
+#define O_DIRECTORY 0
+#endif
+
+#ifndef FNM_CASEFOLD
+#ifdef FNM_IGNORECASE
+#define FNM_CASEFOLD FNM_IGNORECASE
+#else
+#define FNM_CASEFOLD 0
+#endif
+#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 timersub
+#define timersub(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 < 0) { \
+ (vvp)->tv_sec--; \
+ (vvp)->tv_usec += 1000000; \
+ } \
+ } while (0)
+#endif
+
+#ifndef TTY_NAME_MAX
+#define TTY_NAME_MAX 32
+#endif
+
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 255
+#endif
+
+#ifndef CLOCK_REALTIME
+#define CLOCK_REALTIME 0
+#endif
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC CLOCK_REALTIME
+#endif
+
+#ifndef HAVE_FLOCK
+#define LOCK_SH 0
+#define LOCK_EX 0
+#define LOCK_NB 0
+#define flock(fd, op) (0)
+#endif
+
+#ifndef HAVE_EXPLICIT_BZERO
+/* explicit_bzero.c */
+void explicit_bzero(void *, size_t);
+#endif
+
+#ifndef HAVE_GETDTABLECOUNT
+/* getdtablecount.c */
+int getdtablecount(void);
+#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_STRNLEN
+/* strnlen.c */
+size_t strnlen(const char *, size_t);
+#endif
+
+#ifndef HAVE_STRNDUP
+/* strndup.c */
+char *strndup(const char *, size_t);
+#endif
+
+#ifndef HAVE_MEMMEM
+/* memmem.c */
+void *memmem(const void *, size_t, const void *, size_t);
+#endif
+
+#ifndef HAVE_GETPEEREID
+/* getpeereid.c */
+int getpeereid(int, uid_t *, gid_t *);
+#endif
+
+#ifndef HAVE_DAEMON
+/* daemon.c */
+int daemon(int, int);
+#endif
+
+#ifndef HAVE_GETPROGNAME
+/* getprogname.c */
+const char *getprogname(void);
+#endif
+
+#ifndef HAVE_SETPROCTITLE
+/* setproctitle.c */
+void setproctitle(const char *, ...);
+#endif
+
+#ifndef HAVE_CLOCK_GETTIME
+/* clock_gettime.c */
+int clock_gettime(int, struct timespec *);
+#endif
+
+#ifndef HAVE_B64_NTOP
+/* base64.c */
+#undef b64_ntop
+#undef b64_pton
+int b64_ntop(const char *, size_t, char *, size_t);
+int b64_pton(const char *, u_char *, size_t);
+#endif
+
+#ifndef HAVE_FDFORKPTY
+/* fdforkpty.c */
+int getptmfd(void);
+pid_t fdforkpty(int, int *, char *, struct termios *,
+ struct winsize *);
+#endif
+
+#ifndef HAVE_FORKPTY
+/* forkpty.c */
+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_GETLINE
+/* getline.c */
+ssize_t getline(char **, size_t *, FILE *);
+#endif
+
+#ifndef HAVE_SETENV
+/* setenv.c */
+int setenv(const char *, const char *, int);
+int unsetenv(const char *);
+#endif
+
+#ifndef HAVE_CFMAKERAW
+/* cfmakeraw.c */
+void cfmakeraw(struct termios *);
+#endif
+
+#ifndef HAVE_FREEZERO
+/* freezero.c */
+void freezero(void *, size_t);
+#endif
+
+#ifndef HAVE_REALLOCARRAY
+/* reallocarray.c */
+void *reallocarray(void *, size_t, size_t);
+#endif
+
+#ifndef HAVE_RECALLOCARRAY
+/* recallocarray.c */
+void *recallocarray(void *, size_t, size_t, size_t);
+#endif
+
+#ifdef HAVE_SYSTEMD
+/* systemd.c */
+int systemd_create_socket(int, char **);
+#endif
+
+#ifdef HAVE_UTF8PROC
+/* utf8proc.c */
+int utf8proc_wcwidth(wchar_t);
+int utf8proc_mbtowc(wchar_t *, const char *, size_t);
+int utf8proc_wctomb(char *, wchar_t);
+#endif
+
+#ifdef NEED_FUZZING
+/* tmux.c */
+#define main __weak main
+#endif
+
+/* 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 /* COMPAT_H */
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