diff options
Diffstat (limited to 'generic/tcl.h')
| -rw-r--r-- | generic/tcl.h | 56 |
1 files changed, 51 insertions, 5 deletions
diff --git a/generic/tcl.h b/generic/tcl.h index ee22f7c..91a5d54 100644 --- a/generic/tcl.h +++ b/generic/tcl.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tcl.h,v 1.102.2.5 2001/09/27 15:48:17 dkf Exp $ + * RCS: @(#) $Id: tcl.h,v 1.102.2.6 2001/09/28 14:29:22 dkf Exp $ */ #ifndef _TCL @@ -174,7 +174,8 @@ extern "C" { #ifndef RESOURCE_INCLUDED /* - * Must define _before_ any #include of system headers... + * Must #define _before_ any #include of system headers or all hell + * breaks loose... */ #define _LARGEFILE64_SOURCE 1 /* @@ -344,11 +345,56 @@ typedef long LONG; * Type of 64-bit values on 32-bit systems. FIXME - DKF */ typedef long long Tcl_WideInt; +/* + * Strip the high bits, bearing in mind the sign! + */ +#define Tcl_WideAsLong(val) ((long)(val)) +/* + * Sign-extend the top-bit to the full value! + */ +#define Tcl_LongAsWide(val) ((Tcl_WideInt)(val)) + +/* + * Note on converting between Tcl_WideInt and strings. This + * implementation (in tclObj.c) depends on the functions strtoull() + * and lltostr(); although strtoull is fairly straight-forward, + * lltostr is a most unusual function on Solaris8 (taking its + * operating buffer backwards) so any changes you make will need to be + * done cautiously... + */ + +/* + * If _LARGEFILE64_SOURCE is not defined, then on Solaris at least + * there is no chance that any of the following definitions will work + * in wide mode, so we'll switch to narrow off_t et al. instead. + */ +#ifndef _LARGEFILE64_SOURCE +#define NARROW_OFFSETS +#endif + +#ifdef NARROW_OFFSETS + +typedef struct stat Tcl_StatBuf; +typedef off_t Tcl_SeekOffset; +typedef struct dirent Tcl_DirEntry; +#define Tcl_PlatformStat stat +#define Tcl_PlatformLStat lstat +#define Tcl_PlatformSeek lseek +#define Tcl_PlatformOpen open +#define Tcl_PlatformReaddir readdir + +#else /* NARROW_OFFSETS */ + typedef struct stat64 Tcl_StatBuf; typedef off64_t Tcl_SeekOffset; -#define Tcl_PlatformStat stat64 -#define Tcl_PlatformLStat lstat64 -#define Tcl_PlatformSeek lseek64 +typedef struct dirent64 Tcl_DirEntry; +#define Tcl_PlatformStat stat64 +#define Tcl_PlatformLStat lstat64 +#define Tcl_PlatformSeek lseek64 +#define Tcl_PlatformOpen open64 +#define Tcl_PlatformReaddir readdir64 + +#endif /* NARROW_OFFSETS */ /* * This flag controls whether binary compatability is maintained with |