freebsd.h 4.13 KB
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/* s/ file for freebsd system.  */

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/* Get the correct __FreeBSD_version, even if this is before that was
   defined. */
#ifndef __FreeBSD__
#define __FreeBSD_version 199401
#elif __FreeBSD__ == 1
#define __FreeBSD_version 199405
#else
#include <osreldate.h>
#endif

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/* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up.
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   Earlier versions do not have shared libraries, so inhibit them.
   You can inhibit them on newer systems if you wish
   by defining NO_SHARED_LIBS.  */
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#ifndef __FreeBSD__
#define NO_SHARED_LIBS
#endif
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#if 0 /* This much, alone, seemed sufficient as of 19.23.
	 But it seems better to be independent of netbsd.h.  */
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#include "netbsd.h"
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#undef LIB_GCC
#define LIB_GCC -lgcc
#undef NEED_ERRNO
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#endif /* 0 */


/* Get most of the stuff from bsd4.3 */
#include "bsd4-3.h"

/* For mem-limits.h. */
#define BSD4_2

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/* These aren't needed, since we have getloadavg.  */
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#undef KERNEL_FILE
#undef LDAV_SYMBOL

#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)

#define LIBS_DEBUG
#define LIBS_SYSTEM -lutil
#define LIBS_TERMCAP -ltermcap

#define SYSV_SYSTEM_DIR

/* freebsd has POSIX-style pgrp behavior. */
#undef BSD_PGRPS
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#define GETPGRP_NO_ARG
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#ifdef __ELF__

#define LD_SWITCH_SYSTEM
#define START_FILES pre-crt0.o /usr/lib/crt1.o /usr/lib/crti.o /usr/lib/crtbegin.o
#define UNEXEC unexelf.o
#define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o /usr/lib/crtn.o
#undef LIB_GCC
#define LIB_GCC

#else /* not __ELF__ */

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#ifndef NO_SHARED_LIBS
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#define LD_SWITCH_SYSTEM -e start -dc
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#define HAVE_TEXT_START		/* No need to define `start_of_text'. */
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#if __FreeBSD_version >= 300002
#define START_FILES pre-crt0.o /usr/lib/aout/crt0.o
#else /* __FreeBSD_version < 300002 */
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#define START_FILES pre-crt0.o /usr/lib/crt0.o
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#endif /* __FreeBSD_version < 300002 */
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#define UNEXEC unexsunos4.o
#define RUN_TIME_REMAP
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#define LIB_GCC -lgcc
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#ifndef N_TRELOFF
#define N_PAGSIZ(x) __LDPGSZ
#define N_BSSADDR(x) (N_ALIGN(x, N_DATADDR(x)+x.a_data))
#define N_TRELOFF(x) N_RELOFF(x)
#endif
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#else /* NO_SHARED_LIBS */
#ifdef __FreeBSD__  /* shared libs are available, but the user prefers
                     not to use them.  */
#define LD_SWITCH_SYSTEM -Bstatic
#define A_TEXT_OFFSET(x) (sizeof (struct exec))
#define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
#endif /* __FreeBSD__ */
#endif /* NO_SHARED_LIBS */
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#endif /* not __ELF__ */

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#define HAVE_WAIT_HEADER
#define HAVE_GETLOADAVG
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#if 0
#define HAVE_GETPAGESIZE  /* configure now puts this in config.h */
#endif
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#define HAVE_TERMIOS
#define NO_TERMIO
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#define DECLARE_GETPWUID_WITH_UID_T
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/* freebsd uses OXTABS instead of the expected TAB3. */
#define TABDLY OXTABS
#define TAB3 OXTABS

/* this silences a few compilation warnings */
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#undef BSD_SYSTEM
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#if __FreeBSD__ == 1
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#define BSD_SYSTEM 199103
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#elif __FreeBSD__ == 2
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#define BSD_SYSTEM 199306
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#elif __FreeBSD__ >= 3
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#define BSD_SYSTEM 199506
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#endif
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#define WAITTYPE int
/* get this since it won't be included if WAITTYPE is defined */
#ifdef emacs
#include <sys/wait.h>
#endif
#define WRETCODE(w) (_W_INT(w) >> 8)
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/* Needed to avoid hanging when child process writes an error message
   and exits -- enami tsugutomo <enami@ba2.so-net.or.jp>.  */
#define vfork fork
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/* Don't close pty in process.c to make it as controlling terminal.
   It is already a controlling terminal of subprocess, because we did
   ioctl TIOCSCTTY.  */
#define DONT_REOPEN_PTY
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/* CLASH_DETECTION is defined in bsd4-3.h.
   In FreeBSD 2.1.5 (and other 2.1.x), this results useless symbolic links
   remaining in /tmp or other directories with +t bit.
   To avoid this problem, you could #undef it to use no file lock. */
/* #undef CLASH_DETECTION */
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/* If the system's imake configuration file defines `NeedWidePrototypes'
   as `NO', we must define NARROWPROTO manually.  Such a define is
   generated in the Makefile generated by `xmkmf'.  If we don't 
   define NARROWPROTO, we will see the wrong function prototypes
   for X functions taking float or double parameters.  */

#define NARROWPROTO 1
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/* The following is needed to make `configure' find Xpm and Xaw3d
   headers, which are checked for with AC_CHECK_HEADER.  */

#define C_SWITCH_SYSTEM -I /usr/X11R6/include