compat.h - tmux - Rivoreo Source Code Repositories

 /*
  * 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

 #ifndef __GNUC__
 #define __attribute__(a)
 #endif

 #ifndef __unused
 #define __unused __attribute__ ((__unused__))
 #endif
 #ifndef __dead
 #define __dead __attribute__ ((__noreturn__))
 #endif
 #ifndef __packed
 #define __packed __attribute__ ((__packed__))
 #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

 #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 <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_PATHS_H
 #include <paths.h>
 #endif

 #ifdef HAVE_FORKPTY
 #ifdef HAVE_LIBUTIL_H
 #include <libutil.h>
 #endif
 #ifdef HAVE_PTY_H
 #include <pty.h>
 #endif
 #ifdef HAVE_UTIL_H
 #include <util.h>
 #endif
 #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 HAVE_STDINT_H
 #include <stdint.h>
 #else
 #include <inttypes.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 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 HAVE_FLOCK
 #define LOCK_SH 0
 #define LOCK_EX 0
 #define LOCK_NB 0
 #define flock(fd, op) (0)
 #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_GETPROGNAME
 /* getprogname.c */
 const char	*getprogname(void);
 #endif

 #ifndef HAVE_SETPROCTITLE
 /* setproctitle.c */
 void		 setproctitle(const char *, ...);
 #endif

 #ifndef HAVE_B64_NTOP
 /* b64_ntop.c */
 #undef b64_ntop /* for Cygwin */
 int		 b64_ntop(const char *, size_t, char *, size_t);
 #endif

 #ifndef HAVE_FORKPTY
 /* forkpty.c */
 #include <sys/ioctl.h>
 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_FPARSELN
 char		*fparseln(FILE *, size_t *, size_t *, const char *, int);
 #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_OPENAT
 /* openat.c */
 #define AT_FDCWD -100
 int		 openat(int, const char *, int, ...);
 #endif

 #ifndef HAVE_REALLOCARRAY
 /* reallocarray.c */
 void		*reallocarray(void *, size_t, size_t);
 #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 HAVE_GETOPT
 #include <getopt.h>
 #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 */
	/*
	* 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

	#ifndef __GNUC__
	#define __attribute__(a)
	#endif

	#ifndef __unused
	#define __unused __attribute__ ((__unused__))
	#endif
	#ifndef __dead
	#define __dead __attribute__ ((__noreturn__))
	#endif
	#ifndef __packed
	#define __packed __attribute__ ((__packed__))
	#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

	#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 <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_PATHS_H
	#include <paths.h>
	#endif

	#ifdef HAVE_FORKPTY
	#ifdef HAVE_LIBUTIL_H
	#include <libutil.h>
	#endif
	#ifdef HAVE_PTY_H
	#include <pty.h>
	#endif
	#ifdef HAVE_UTIL_H
	#include <util.h>
	#endif
	#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 HAVE_STDINT_H
	#include <stdint.h>
	#else
	#include <inttypes.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 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 HAVE_FLOCK
	#define LOCK_SH 0
	#define LOCK_EX 0
	#define LOCK_NB 0
	#define flock(fd, op) (0)
	#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_GETPROGNAME
	/* getprogname.c */
	const char *getprogname(void);
	#endif

	#ifndef HAVE_SETPROCTITLE
	/* setproctitle.c */
	void setproctitle(const char *, ...);
	#endif

	#ifndef HAVE_B64_NTOP
	/* b64_ntop.c */
	#undef b64_ntop /* for Cygwin */
	int b64_ntop(const char , size_t, char , size_t);
	#endif

	#ifndef HAVE_FORKPTY
	/* forkpty.c */
	#include <sys/ioctl.h>
	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_FPARSELN
	char fparseln(FILE , size_t , size_t , const char *, int);
	#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_OPENAT
	/* openat.c */
	#define AT_FDCWD -100
	int openat(int, const char *, int, ...);
	#endif

	#ifndef HAVE_REALLOCARRAY
	/* reallocarray.c */
	void reallocarray(void , size_t, size_t);
	#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 HAVE_GETOPT
	#include <getopt.h>
	#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 */