519 lines
11 KiB
C
Executable File
519 lines
11 KiB
C
Executable File
/* System includes for mtools */
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#ifndef SYSINCLUDES_H
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#define SYSINCLUDES_H
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#include "config.h"
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/* OS/2 needs __inline__, but for some reason is not autodetected */
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#ifdef __EMX__
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# ifndef inline
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# define inline __inline__
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# endif
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#endif
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/***********************************************************************/
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/* */
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/* OS dependancies which cannot be covered by the autoconfigure script */
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/* */
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/***********************************************************************/
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#ifdef OS_aux
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/* A/UX needs POSIX_SOURCE, just as AIX does. Unlike SCO and AIX, it seems
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* to prefer TERMIO over TERMIOS */
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#ifndef _POSIX_SOURCE
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# define _POSIX_SOURCE
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#endif
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#ifndef POSIX_SOURCE
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# define POSIX_SOURCE
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#endif
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#endif
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/* On AIX, we have to prefer strings.h, as string.h lacks a prototype
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* for strcasecmp. On most other architectures, it's string.h which seems
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* to be more complete */
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#if (defined OS_aix && defined HAVE_STRINGS_H)
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# undef HAVE_STRING_H
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#endif
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#ifdef OS_ultrix
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/* on ultrix, if termios present, prefer it instead of termio */
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# ifdef HAVE_TERMIOS_H
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# undef HAVE_TERMIO_H
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# endif
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#endif
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#ifdef OS_linux_gnu
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/* RMS strikes again */
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# ifndef OS_linux
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# define OS_linux
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# endif
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#endif
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#ifdef OS_Minix
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/* typedef unsigned char *caddr_t; */
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#endif
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/***********************************************************************/
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/* */
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/* Compiler dependancies */
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/* */
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/***********************************************************************/
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#if defined __GNUC__ && defined __STDC__
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/* gcc -traditional doesn't have PACKED, UNUSED and NORETURN */
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# define PACKED __attribute__ ((packed))
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# if __GNUC__ == 2 && __GNUC_MINOR__ > 6 || __GNUC__ >= 3
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/* gcc 2.6.3 doesn't have "unused" */ /* mool */
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# define UNUSED(x) x __attribute__ ((unused));x
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# else
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# define UNUSED(x) x
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# endif
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# define NORETURN __attribute__ ((noreturn))
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#else
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# define UNUSED(x) x
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# define PACKED /* */
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# define NORETURN /* */
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#endif
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/***********************************************************************/
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/* */
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/* Include files */
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/* */
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/***********************************************************************/
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#include <sys/types.h>
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#ifdef OS_Minix
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typedef unsigned long uoff_t;
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#define off_t uoff_t
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#endif
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#ifdef HAVE_STDLIB_H
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# include <stdlib.h>
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#endif
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#include <stdio.h>
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#ifndef OS_Minix
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# include <ctype.h>
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#else
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# ifdef __minix_vmd
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# include <bsd/asciictype.h> /* Minix-vmd: Ignore locales on purpose. */
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# else
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# include <ctype.h> /* Minix: What's that "locale" thing? */
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# endif
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#endif
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifdef HAVE_LINUX_UNISTD_H
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# include <linux/unistd.h>
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#endif
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#ifdef HAVE_LIBC_H
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# include <libc.h>
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#endif
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#ifdef HAVE_GETOPT_H
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# include <getopt.h>
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#else
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# ifndef OS_Minix
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int getopt();
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extern char *optarg;
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extern int optind, opterr;
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# endif
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#endif
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#ifdef HAVE_FCNTL_H
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# include <fcntl.h>
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#endif
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#ifdef HAVE_LIMITS_H
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# include <limits.h>
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#endif
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#ifdef HAVE_SYS_FILE_H
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# include <sys/file.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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# ifndef sunos
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# include <sys/ioctl.h>
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#endif
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#endif
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/* if we don't have sys/ioctl.h, we rely on unistd to supply a prototype
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* for it. If it doesn't, we'll only get a (harmless) warning. The idea
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* is to get mtools compile on as many platforms as possible, but to not
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* suppress warnings if the platform is broken, as long as these warnings do
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* not prevent compilation */
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#ifdef TIME_WITH_SYS_TIME
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# include <sys/time.h>
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# include <time.h>
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#else
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# ifdef HAVE_SYS_TIME_H
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# include <sys/time.h>
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# else
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# include <time.h>
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# endif
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#endif
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#ifndef NO_TERMIO
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# ifdef HAVE_TERMIO_H
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# include <termio.h>
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# elif defined HAVE_SYS_TERMIO_H
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# include <sys/termio.h>
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# endif
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# if !defined OS_ultrix || !(defined HAVE_TERMIO_H || defined HAVE_TERMIO_H)
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/* on Ultrix, avoid double inclusion of both termio and termios */
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# ifdef HAVE_TERMIOS_H
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# include <termios.h>
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# elif defined HAVE_SYS_TERMIOS_H
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# include <sys/termios.h>
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# endif
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# endif
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# ifdef HAVE_STTY_H
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# include <sgtty.h>
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# endif
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#endif
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#if defined(OS_aux) && !defined(_SYSV_SOURCE)
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/* compiled in POSIX mode, this is left out unless SYSV */
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#define NCC 8
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struct termio {
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unsigned short c_iflag; /* input modes */
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unsigned short c_oflag; /* output modes */
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unsigned short c_cflag; /* control modes */
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unsigned short c_lflag; /* line discipline modes */
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char c_line; /* line discipline */
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unsigned char c_cc[NCC]; /* control chars */
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};
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extern int ioctl(int fildes, int request, void *arg);
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#endif
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#ifdef HAVE_MNTENT_H
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# include <mntent.h>
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#endif
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#ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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#endif
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/* Can only be done here, as BSD is defined in sys/param.h :-( */
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#if defined BSD || defined __BEOS__
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/* on BSD and on BEOS, we prefer gettimeofday, ... */
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# ifdef HAVE_GETTIMEOFDAY
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# undef HAVE_TZSET
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# endif
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#else /* BSD */
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/* ... elsewhere we prefer tzset */
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# ifdef HAVE_TZSET
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# undef HAVE_GETTIMEOFDAY
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# endif
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#endif
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#include <sys/stat.h>
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#include <errno.h>
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extern int errno;
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#include <pwd.h>
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#ifdef HAVE_STRING_H
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# include <string.h>
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#else
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# ifdef HAVE_STRINGS_H
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# include <strings.h>
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# endif
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#endif
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#ifdef HAVE_MEMORY_H
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# include <memory.h>
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#endif
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#ifdef HAVE_MALLOC_H
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# include <malloc.h>
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#endif
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#ifdef HAVE_SIGNAL_H
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# include <signal.h>
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#else
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# ifdef HAVE_SYS_SIGNAL_H
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# include <sys/signal.h>
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# endif
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#endif
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#ifdef HAVE_UTIME_H
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# include <utime.h>
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#endif
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#ifdef HAVE_SYS_WAIT_H
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# ifndef DONT_NEED_WAIT
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# include <sys/wait.h>
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# endif
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#endif
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#ifdef USE_FLOPPYD
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#ifdef HAVE_X11_XAUTH_H
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#include <X11/Xauth.h>
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#endif
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#ifdef HAVE_X11_XLIB_H
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#include <X11/Xlib.h>
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#endif
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#endif
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#ifndef INADDR_NONE
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#define INADDR_NONE (-1)
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#endif
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#ifdef sgi
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#define MSGIHACK __EXTENSIONS__
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#undef __EXTENSIONS__
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#endif
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#include <math.h>
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#ifdef sgi
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#define __EXTENSIONS__ MSGIHACK
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#undef MSGIHACK
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#endif
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/* missing functions */
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#ifndef HAVE_SRANDOM
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# define srandom srand48
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#endif
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#ifndef HAVE_RANDOM
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# define random (long)lrand48
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#endif
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#if __minix && !__minix_vmd
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# define srandom srand
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# define random rand
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#endif
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#ifndef HAVE_STRCHR
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# define strchr index
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#endif
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#ifndef HAVE_STRRCHR
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# define strrchr rindex
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#endif
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#define SIG_CAST RETSIGTYPE(*)()
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#ifndef HAVE_STRDUP
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extern char *strdup(const char *str);
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#endif /* HAVE_STRDUP */
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#ifndef HAVE_MEMCPY
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extern char *memcpy(char *s1, const char *s2, size_t n);
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#endif
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#ifndef HAVE_MEMSET
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extern char *memset(char *s, char c, size_t n);
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#endif /* HAVE_MEMSET */
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#ifndef HAVE_STRPBRK
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extern char *strpbrk(const char *string, const char *brkset);
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#endif /* HAVE_STRPBRK */
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#ifndef HAVE_STRTOUL
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unsigned long strtoul(const char *string, char **eptr, int base);
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#endif /* HAVE_STRTOUL */
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#ifndef HAVE_STRSPN
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size_t strspn(const char *s, const char *accept);
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#endif /* HAVE_STRSPN */
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#ifndef HAVE_STRCSPN
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size_t strcspn(const char *s, const char *reject);
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#endif /* HAVE_STRCSPN */
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#ifndef HAVE_STRERROR
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char *strerror(int errno);
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#endif
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#ifndef HAVE_ATEXIT
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int atexit(void (*function)(void));
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#ifndef HAVE_ON_EXIT
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void myexit(int code) NORETURN;
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#define exit myexit
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#endif
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#endif
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#ifndef HAVE_MEMMOVE
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# define memmove(DST, SRC, N) bcopy(SRC, DST, N)
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#endif
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#ifndef HAVE_STRCASECMP
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int strcasecmp(const char *s1, const char *s2);
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#endif
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#ifndef HAVE_STRNCASECMP
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int strncasecmp(const char *s1, const char *s2, size_t n);
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#endif
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#ifndef HAVE_GETPASS
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char *getpass(const char *prompt);
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#endif
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#if 0
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#ifndef HAVE_BASENAME
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const char *basename(const char *filename);
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#endif
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#endif
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const char *_basename(const char *filename);
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#ifndef __STDC__
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# ifndef signed
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# define signed /**/
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# endif
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#endif /* !__STDC__ */
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/***************************************************************************/
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/* */
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/* Prototypes for systems where the functions exist but not the prototypes */
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/* */
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/***************************************************************************/
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/* prototypes which might be missing on some platforms, even if the functions
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* are present. Do not declare argument types, in order to avoid conflict
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* on platforms where the prototypes _are_ correct. Indeed, for most of
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* these, there are _several_ "correct" parameter definitions, and not all
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* platforms use the same. For instance, some use the const attribute for
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* strings not modified by the function, and others do not. By using just
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* the return type, which rarely changes, we avoid these problems.
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*/
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/* Correction: Now it seems that even return values are not standardized :-(
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For instance DEC-ALPHA, OSF/1 3.2d uses ssize_t as a return type for read
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and write. NextStep uses a non-void return value for exit, etc. With the
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advent of 64 bit system, we'll expect more of these problems in the future.
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Better uncomment the lot, except on SunOS, which is known to have bad
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incomplete files. Add other OS'es with incomplete include files as needed
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*/
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#if (defined OS_sunos || defined OS_ultrix)
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int read();
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int write();
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int fflush();
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char *strdup();
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int strcasecmp();
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int strncasecmp();
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char *getenv();
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unsigned long strtoul();
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int pclose();
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void exit();
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char *getpass();
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int atoi();
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FILE *fdopen();
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FILE *popen();
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#endif
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#ifndef MAXPATHLEN
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# ifdef PATH_MAX
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# define MAXPATHLEN PATH_MAX
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# else
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# define MAXPATHLEN 1024
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# endif
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#endif
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#ifndef OS_linux
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# undef USE_XDF
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#endif
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#ifdef NO_XDF
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# undef USE_XDF
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#endif
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#ifdef __EMX__
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#define INCL_BASE
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#define INCL_DOSDEVIOCTL
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#include <os2.h>
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#endif
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#ifdef OS_nextstep
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/* nextstep doesn't have this. Unfortunately, we cannot test its presence
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using AC_EGREP_HEADER, as we don't know _which_ header to test, and in
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the general case utime.h might be non-existent */
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struct utimbuf
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{
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time_t actime,modtime;
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};
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#endif
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/* NeXTStep doesn't have these */
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#if !defined(S_ISREG) && defined (_S_IFMT) && defined (_S_IFREG)
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#define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
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#endif
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#if !defined(S_ISDIR) && defined (_S_IFMT) && defined (_S_IFDIR)
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#define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
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#endif
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#if 0
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#define malloc(x) mymalloc(x)
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#define calloc(x,y) mycalloc(x,y)
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#define free(x) myfree(x)
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#define realloc(x,y) myrealloc(x,y)
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#define strdup(a) mystrdup(a)
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void *mycalloc(size_t nmemb, size_t size);
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void *mymalloc(size_t size);
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void myfree(void *ptr);
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void *myrealloc(void *ptr, size_t size);
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char *mystrdup(char *a);
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#endif
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#endif
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