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Diffstat (limited to 'compat.h')
| -rw-r--r-- | compat.h | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/compat.h b/compat.h new file mode 100644 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 */ |