142 lines
3.5 KiB
C
142 lines
3.5 KiB
C
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/* Operating system and standard library dependencies. */
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/* 0. This is a Unix machine. */
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#ifndef unix
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#define unix
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#endif
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/* 1. For the runtime system. */
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#define HAS_MEMMOVE
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/* Define HAS_MEMMOVE if you have `memmove', and if
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`memmove' is guaranteed to work even on overlapping areas.
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That's the case if your library is ANSI C compliant. */
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#define HAS_BCOPY
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/* Define HAS_BCOPY if you have `bcopy', and if
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`bcopy' is guaranteed to work even on overlapping areas. */
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/* If none of HAS_MEMMOVE and HAS_BCOPY is defined, then we'll
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use our own memory copy routine. It might be slightly slower than the
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routines provided in the standard library, but at least it is guaranteed
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to work. So, in doubt, don't define anything. */
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#define HAS__SETJMP
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/* Define HAS__SETJMP if you have `_setjmp' and
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`_longjmp' as faster variants of `setjmp' and `longjmp'. */
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#define BSD_SIGNALS
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/* Define BSD_SIGNALS if signal handlers have the BSD semantics: the handler
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remains attached to the signal when the signal is received. Leave it
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undefined if signal handlers have the System V semantics: the signal
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resets the behavior to default. */
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#define HAS_RENAME
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/* Define HAS_RENAME if you have rename(). */
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#define HAS_STRERROR
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/* Define HAS_STRERROR if you have strerror(). */
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/* 2. For the Unix library. */
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#define HAS_SOCKETS
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/* Define HAS_SOCKETS if you have BSD sockets. */
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#define HAS_UNISTD
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/* Define HAS_UNISTD if you have /usr/include/unistd.h. */
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#define HAS_DIRENT
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/* Define HAS_DIRENT if you have /usr/include/dirent.h and the result of
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readdir() is of type struct dirent *.
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Otherwise, we'll load /usr/include/sys/dir.h, and readdir() is expected to
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return a struct direct *. */
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#define HAS_LOCKF
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/* Define HAS_LOCKF if the library provides the lockf() function. */
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#define HAS_MKFIFO
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/* Define HAS_MKFIFO if the library provides the mkfifo() function. */
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#define HAS_GETCWD
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#define HAS_GETWD
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/* Define HAS_GETCWD if the library provides the getcwd() function. */
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/* Define HAS_GETWD if the library provides the getwd() function. */
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#define HAS_GETPRIORITY
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/* Define HAS_GETPRIORITY if the library provides getpriority() and
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setpriority(). Otherwise, we'll use nice(). */
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#define HAS_UTIME
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#define HAS_UTIMES
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/* Define HAS_UTIME if you have /usr/include/utime.h and the library
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provides utime(). Define HAS_UTIMES if the library provides utimes(). */
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#define HAS_DUP2
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/* Define HAS_DUP2 if you have dup2(). */
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#define HAS_FCHMOD
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/* Define HAS_FCHMOD if you have fchmod() and fchown(). */
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#define HAS_TRUNCATE
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/* Define HAS_TRUNCATE if you have truncate() and
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ftruncate(). */
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#define HAS_SELECT
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/* Define HAS_SELECT if you have select(). */
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#define HAS_SYMLINK
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/* Define HAS_SYMLINK if you have symlink() and readlink() and lstat(). */
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#define HAS_WAIT3
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#define HAS_WAITPID
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/* Define HAS_WAIT3 if you have wait3().
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Define HAS_WAITPID if you have waitpid(). */
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#define HAS_GETGROUPS
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/* Define HAS_GETGROUPS if you have getgroups(). */
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#define HAS_TERMIOS
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/* Define HAS_TERMIOS if you have /usr/include/termios.h and it is
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Posix-compliant. */
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#define HAS_ASYNC_IO
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/* Define HAS_ASYNC_IO if BSD-style asynchronous I/O are supported
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(the process can request to be sent a SIGIO signal when a descriptor
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is ready for reading). */
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#define HAS_SETITIMER
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/* Define HAS_SETITIMER if you have setitimer(). */
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#define HAS_GETHOSTNAME
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/* Define HAS_GETHOSTNAME if you have gethostname(). */
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#define HAS_UNAME
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/* Define HAS_UNAME if you have uname(). */
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