/* * tclPort.h -- * * This header file handles porting issues that occur because * of differences between systems. It reads in platform specific * portability files. * * Copyright (c) 1994-1995 Sun Microsystems, Inc. * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tclPort.h,v 1.15.10.3 2010/01/31 23:51:36 nijtmans Exp $ */ #ifndef _TCLPORT #define _TCLPORT #ifdef HAVE_TCL_CONFIG_H #include "tclConfig.h" #endif #if defined(_WIN32) # include "tclWinPort.h" #endif #include "tcl.h" #if !defined(_WIN32) # include "tclUnixPort.h" #endif #if defined(__CYGWIN__) # define USE_PUTENV 1 # define USE_PUTENV_FOR_UNSET 1 /* On Cygwin, the environment is imported from the Cygwin DLL. */ DLLIMPORT extern char **__cygwin_environ; DLLIMPORT extern int cygwin_conv_to_win32_path(const char *, char *); # define environ __cygwin_environ # define timezone _timezone #endif #if !defined(LLONG_MIN) # ifdef TCL_WIDE_INT_IS_LONG # define LLONG_MIN LONG_MIN # else # ifdef LLONG_BIT # define LLONG_MIN ((Tcl_WideInt)(Tcl_LongAsWide(1)<<(LLONG_BIT-1))) # else /* Assume we're on a system with a 64-bit 'long long' type */ # define LLONG_MIN ((Tcl_WideInt)(Tcl_LongAsWide(1)<<63)) # endif # endif /* Assume that if LLONG_MIN is undefined, then so is LLONG_MAX */ # define LLONG_MAX (~LLONG_MIN) #endif #endif /* _TCLPORT */