diff options
Diffstat (limited to 'contrib/nvi/build/port.h.in')
| -rw-r--r-- | contrib/nvi/build/port.h.in | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/contrib/nvi/build/port.h.in b/contrib/nvi/build/port.h.in new file mode 100644 index 0000000..6696848 --- /dev/null +++ b/contrib/nvi/build/port.h.in @@ -0,0 +1,185 @@ +/* @(#)port.h.in 8.13 (Berkeley) 6/12/96 */ + +/* + * Declare the basic types, if they aren't already declared. Named and + * some system's db.h files protect them with __BIT_TYPES_DEFINED__. + */ +#ifndef __BIT_TYPES_DEFINED__ +#define __BIT_TYPES_DEFINED__ +@u_int8_decl@ +@int16_decl@ +@u_int16_decl@ +@int32_decl@ +@u_int32_decl@ +#endif + +@u_char_decl@ +@u_short_decl@ +@u_int_decl@ +@u_long_decl@ + +/* + * XXX + * Handle function prototypes. This steps on name space that vi doesn't + * control, but all of the other solutions are worse. + */ +#undef __P +#if defined(__STDC__) || defined(__cplusplus) +#define __P(protos) protos /* ANSI C prototypes */ +#else +#define __P(protos) () /* K&R C preprocessor */ +#endif + +/* + * XXX + * Some versions of System V changed the number of arguments to gettimeofday + * without changing the name. + */ +#ifdef HAVE_BROKEN_GETTIMEOFDAY +#define gettimeofday(tv, tz) gettimeofday(tv) +#endif + +/* + * XXX + * If we don't have mmap, we fake it with read and write, but we'll + * still need the header information. + */ +#ifndef HAVE_SYS_MMAN_H +#define MAP_SHARED 1 /* share changes */ +#define MAP_PRIVATE 2 /* changes are private */ +#define PROT_READ 0x1 /* pages can be read */ +#define PROT_WRITE 0x2 /* pages can be written */ +#define PROT_EXEC 0x4 /* pages can be executed */ +#endif + +/* + * XXX + * POSIX 1003.1 names for file descriptors. + */ +#ifndef STDERR_FILENO +#define STDIN_FILENO 0 /* ANSI C #defines */ +#define STDOUT_FILENO 1 +#define STDERR_FILENO 2 +#endif + +/* + * XXX + * POSIX 1003.1 names for seek settings. + */ +#ifndef SEEK_END +#define SEEK_SET 0 /* POSIX 1003.1 seek values */ +#define SEEK_CUR 1 +#define SEEK_END 2 +#endif + +/* + * Hack _POSIX_VDISABLE to \377 since Ultrix doesn't honor _POSIX_VDISABLE + * (treats it as ^@). The symptom is that the ^@ keystroke immediately + * drops core. + */ +#ifdef HAVE_BROKEN_VDISABLE +#undef _POSIX_VDISABLE +#define _POSIX_VDISABLE ((unsigned char)'\377') +#endif + +/* + * XXX + * POSIX 1003.1 tty disabling character. + */ +#ifndef _POSIX_VDISABLE +#define _POSIX_VDISABLE 0 /* Some systems used 0. */ +#endif + +/* + * XXX + * 4.4BSD extension to only set the software termios bits. + */ +#ifndef TCSASOFT /* 4.4BSD extension. */ +#define TCSASOFT 0 +#endif + +/* + * XXX + * POSIX 1003.1 maximum path length. + */ +#ifndef MAXPATHLEN +#ifdef PATH_MAX +#define MAXPATHLEN PATH_MAX +#else +#define MAXPATHLEN 1024 +#endif +#endif + +/* + * XXX + * MIN, MAX, historically in <sys/param.h> + */ +#ifndef MAX +#define MAX(_a,_b) ((_a)<(_b)?(_b):(_a)) +#endif +#ifndef MIN +#define MIN(_a,_b) ((_a)<(_b)?(_a):(_b)) +#endif + +/* + * XXX + * "DB" isn't always portable, and we want the private information. + */ +#define DB L__DB +#undef pgno_t /* IRIX has its own version. */ +#define pgno_t L__db_pgno_t + +/* + * XXX + * 4.4BSD extension to provide lock values in the open(2) call. + */ +#ifndef O_EXLOCK +#define O_EXLOCK 0 +#endif + +#ifndef O_SHLOCK +#define O_SHLOCK 0 +#endif + +/* + * XXX + * POSIX 1003.1 bad file format errno. + */ +#ifndef EFTYPE +#define EFTYPE EINVAL +#endif + +/* + * XXX + * POSIX 1003.2 RE length limit. + */ +#ifndef _POSIX2_RE_DUP_MAX +#define _POSIX2_RE_DUP_MAX 255 +#endif + +/* + * XXX + * 4.4BSD extension to determine if a program dropped core from the exit + * status. + */ +#ifndef WCOREDUMP +#define WCOREDUMP(a) 0 +#endif + +/* + * XXX + * Endian-ness of the machine. + */ +#if !defined(LITTLE_ENDIAN) +#define LITTLE_ENDIAN 1234 +#endif +#if !defined(BIG_ENDIAN) +#define BIG_ENDIAN 4321 +#endif +#if !defined(BYTE_ORDER) +#if WORDS_BIGENDIAN == 1 +#define BYTE_ORDER BIG_ENDIAN +#else +#define BYTE_ORDER LITTLE_ENDIAN +#endif +#endif |
