mirror of
https://github.com/tmux/tmux.git
synced 2024-12-13 01:48:47 +00:00
390 lines
7.7 KiB
C
390 lines
7.7 KiB
C
/*
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* Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef COMPAT_H
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#define COMPAT_H
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#include <sys/types.h>
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#include <sys/ioctl.h>
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#include <sys/uio.h>
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#include <fnmatch.h>
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#include <limits.h>
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#include <stdio.h>
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#include <termios.h>
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#include <wchar.h>
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#ifndef __GNUC__
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#define __attribute__(a)
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#endif
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#ifndef __unused
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#define __unused __attribute__ ((__unused__))
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#endif
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#ifndef __dead
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#define __dead __attribute__ ((__noreturn__))
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#endif
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#ifndef __packed
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#define __packed __attribute__ ((__packed__))
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#endif
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#ifndef ECHOPRT
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#define ECHOPRT 0
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#endif
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#ifndef ACCESSPERMS
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#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO)
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#endif
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#if !defined(FIONREAD) && defined(__sun)
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#include <sys/filio.h>
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#endif
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#ifdef HAVE_ERR_H
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#include <err.h>
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#else
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void err(int, const char *, ...);
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void errx(int, const char *, ...);
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void warn(const char *, ...);
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void warnx(const char *, ...);
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#endif
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#ifdef HAVE_PATHS_H
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#include <paths.h>
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#endif
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#ifndef _PATH_BSHELL
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#define _PATH_BSHELL "/bin/sh"
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#endif
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#ifndef _PATH_TMP
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#define _PATH_TMP "/tmp/"
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#endif
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#ifndef _PATH_DEVNULL
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#define _PATH_DEVNULL "/dev/null"
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#endif
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#ifndef _PATH_TTY
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#define _PATH_TTY "/dev/tty"
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#endif
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#ifndef _PATH_DEV
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#define _PATH_DEV "/dev/"
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#endif
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#ifndef _PATH_DEFPATH
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#define _PATH_DEFPATH "/usr/bin:/bin"
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#endif
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#ifndef __OpenBSD__
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#define pledge(s, p) (0)
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#endif
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#ifdef HAVE_STDINT_H
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#include <stdint.h>
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#else
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#include <inttypes.h>
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#endif
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#ifdef HAVE_QUEUE_H
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#include <sys/queue.h>
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#else
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#include "compat/queue.h"
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#endif
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#ifdef HAVE_TREE_H
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#include <sys/tree.h>
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#else
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#include "compat/tree.h"
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#endif
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#ifdef HAVE_BITSTRING_H
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#include <bitstring.h>
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#else
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#include "compat/bitstring.h"
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#endif
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#ifdef HAVE_LIBUTIL_H
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#include <libutil.h>
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#endif
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#ifdef HAVE_PTY_H
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#include <pty.h>
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#endif
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#ifdef HAVE_UTIL_H
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#include <util.h>
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#endif
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#ifdef HAVE_VIS
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#include <vis.h>
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#else
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#include "compat/vis.h"
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#endif
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#ifdef HAVE_IMSG
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#include <imsg.h>
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#else
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#include "compat/imsg.h"
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#endif
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#ifdef BROKEN_CMSG_FIRSTHDR
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#undef CMSG_FIRSTHDR
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#define CMSG_FIRSTHDR(mhdr) \
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((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
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(struct cmsghdr *)(mhdr)->msg_control : \
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(struct cmsghdr *)NULL)
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#endif
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#ifndef CMSG_ALIGN
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#ifdef _CMSG_DATA_ALIGN
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#define CMSG_ALIGN _CMSG_DATA_ALIGN
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#else
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#define CMSG_ALIGN(len) (((len) + sizeof(long) - 1) & ~(sizeof(long) - 1))
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#endif
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#endif
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#ifndef CMSG_SPACE
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#define CMSG_SPACE(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + CMSG_ALIGN(len))
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#endif
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#ifndef CMSG_LEN
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#define CMSG_LEN(len) (CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
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#endif
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#ifndef O_DIRECTORY
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#define O_DIRECTORY 0
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#endif
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#ifndef FNM_CASEFOLD
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#ifdef FNM_IGNORECASE
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#define FNM_CASEFOLD FNM_IGNORECASE
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#else
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#define FNM_CASEFOLD 0
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#endif
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#endif
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#ifndef INFTIM
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#define INFTIM -1
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#endif
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#ifndef WAIT_ANY
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#define WAIT_ANY -1
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#endif
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#ifndef SUN_LEN
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#define SUN_LEN(sun) (sizeof (sun)->sun_path)
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#endif
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#ifndef timercmp
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#define timercmp(tvp, uvp, cmp) \
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(((tvp)->tv_sec == (uvp)->tv_sec) ? \
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((tvp)->tv_usec cmp (uvp)->tv_usec) : \
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((tvp)->tv_sec cmp (uvp)->tv_sec))
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#endif
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#ifndef timeradd
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#define timeradd(tvp, uvp, vvp) \
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do { \
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(vvp)->tv_sec = (tvp)->tv_sec + (uvp)->tv_sec; \
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(vvp)->tv_usec = (tvp)->tv_usec + (uvp)->tv_usec; \
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if ((vvp)->tv_usec >= 1000000) { \
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(vvp)->tv_sec++; \
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(vvp)->tv_usec -= 1000000; \
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} \
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} while (0)
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#endif
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#ifndef timersub
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#define timersub(tvp, uvp, vvp) \
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do { \
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(vvp)->tv_sec = (tvp)->tv_sec - (uvp)->tv_sec; \
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(vvp)->tv_usec = (tvp)->tv_usec - (uvp)->tv_usec; \
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if ((vvp)->tv_usec < 0) { \
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(vvp)->tv_sec--; \
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(vvp)->tv_usec += 1000000; \
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} \
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} while (0)
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#endif
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#ifndef TTY_NAME_MAX
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#define TTY_NAME_MAX 32
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#endif
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#ifndef HOST_NAME_MAX
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#define HOST_NAME_MAX 255
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#endif
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#ifndef HAVE_FLOCK
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#define LOCK_SH 0
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#define LOCK_EX 0
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#define LOCK_NB 0
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#define flock(fd, op) (0)
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#endif
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#ifndef HAVE_EXPLICIT_BZERO
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/* explicit_bzero.c */
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void explicit_bzero(void *, size_t);
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#endif
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#ifndef HAVE_GETDTABLECOUNT
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/* getdtablecount.c */
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int getdtablecount(void);
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#endif
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#ifndef HAVE_CLOSEFROM
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/* closefrom.c */
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void closefrom(int);
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#endif
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#ifndef HAVE_STRCASESTR
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/* strcasestr.c */
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char *strcasestr(const char *, const char *);
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#endif
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#ifndef HAVE_STRSEP
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/* strsep.c */
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char *strsep(char **, const char *);
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#endif
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#ifndef HAVE_STRTONUM
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/* strtonum.c */
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long long strtonum(const char *, long long, long long, const char **);
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#endif
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#ifndef HAVE_STRLCPY
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/* strlcpy.c */
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size_t strlcpy(char *, const char *, size_t);
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#endif
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#ifndef HAVE_STRLCAT
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/* strlcat.c */
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size_t strlcat(char *, const char *, size_t);
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#endif
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#ifndef HAVE_STRNLEN
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/* strnlen.c */
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size_t strnlen(const char *, size_t);
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#endif
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#ifndef HAVE_STRNDUP
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/* strndup.c */
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char *strndup(const char *, size_t);
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#endif
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#ifndef HAVE_MEMMEM
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/* memmem.c */
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void *memmem(const void *, size_t, const void *, size_t);
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#endif
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#ifndef HAVE_DAEMON
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/* daemon.c */
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int daemon(int, int);
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#endif
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#ifndef HAVE_GETPROGNAME
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/* getprogname.c */
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const char *getprogname(void);
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#endif
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#ifndef HAVE_SETPROCTITLE
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/* setproctitle.c */
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void setproctitle(const char *, ...);
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#endif
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#ifndef HAVE_B64_NTOP
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/* base64.c */
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#undef b64_ntop
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#undef b64_pton
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int b64_ntop(const char *, size_t, char *, size_t);
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int b64_pton(const char *, u_char *, size_t);
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#endif
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#ifndef HAVE_FDFORKPTY
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/* fdforkpty.c */
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int getptmfd(void);
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pid_t fdforkpty(int, int *, char *, struct termios *,
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struct winsize *);
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#endif
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#ifndef HAVE_FORKPTY
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/* forkpty.c */
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pid_t forkpty(int *, char *, struct termios *, struct winsize *);
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#endif
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#ifndef HAVE_ASPRINTF
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/* asprintf.c */
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int asprintf(char **, const char *, ...);
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int vasprintf(char **, const char *, va_list);
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#endif
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#ifndef HAVE_FGETLN
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/* fgetln.c */
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char *fgetln(FILE *, size_t *);
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#endif
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#ifndef HAVE_SETENV
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/* setenv.c */
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int setenv(const char *, const char *, int);
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int unsetenv(const char *);
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#endif
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#ifndef HAVE_CFMAKERAW
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/* cfmakeraw.c */
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void cfmakeraw(struct termios *);
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#endif
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#ifndef HAVE_FREEZERO
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/* freezero.c */
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void freezero(void *, size_t);
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#endif
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#ifndef HAVE_REALLOCARRAY
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/* reallocarray.c */
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void *reallocarray(void *, size_t, size_t);
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#endif
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#ifndef HAVE_RECALLOCARRAY
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/* recallocarray.c */
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void *recallocarray(void *, size_t, size_t, size_t);
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#endif
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#ifdef HAVE_UTF8PROC
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/* utf8proc.c */
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int utf8proc_wcwidth(wchar_t);
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int utf8proc_mbtowc(wchar_t *, const char *, size_t);
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int utf8proc_wctomb(char *, wchar_t);
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#endif
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#ifndef HAVE_GETOPT
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/* getopt.c */
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extern int BSDopterr;
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extern int BSDoptind;
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extern int BSDoptopt;
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extern int BSDoptreset;
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extern char *BSDoptarg;
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int BSDgetopt(int, char *const *, const char *);
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#define getopt(ac, av, o) BSDgetopt(ac, av, o)
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#define opterr BSDopterr
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#define optind BSDoptind
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#define optopt BSDoptopt
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#define optreset BSDoptreset
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#define optarg BSDoptarg
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#endif
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#endif /* COMPAT_H */
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