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Diffstat (limited to 'compat.h')
| -rw-r--r-- | compat.h | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/compat.h b/compat.h new file mode 100644 index 00000000..65d6ec7a --- /dev/null +++ b/compat.h @@ -0,0 +1,277 @@ +/* $Id$ */ + +/* + * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net> + * + * 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 ECHOPRT +#define ECHOPRT 0 +#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 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_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_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 + +#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 */ |