Tcl Source Code

/*
 * float.h --
 *
 *	This is a dummy header file to #include in Tcl when there
 *	is no float.h in /usr/include.  Right now this file is empty:
 *	Tcl contains #ifdefs to deal with the lack of definitions;
 *	all it needs is for the #include statement to work.
 *
 * Copyright (c) 1993 The Regents of the University of California.
 * Copyright (c) 1994 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

	return TCL_ERROR;
    }

    if (!(iPtr->flags & RAND_SEED_INITIALIZED)) {
	iPtr->flags |= RAND_SEED_INITIALIZED;

	/*
	 * To ensure different seeds in different threads (bug #416643), 
	 * take into consideration the thread this interp is running in.
	 */

	iPtr->randSeed = TclpGetClicks() + (PTR2INT(Tcl_GetCurrentThread())<<12);

	/*
	 * Make sure 1 <= randSeed <= (2^31) - 2. See below.

MODULE_SCOPE int	TclConvertElement(const char *src, int length,
			    char *dst, int flags);
MODULE_SCOPE void	TclDeleteNamespaceVars(Namespace *nsPtr);
MODULE_SCOPE int	TclFindDictElement(Tcl_Interp *interp,
			    const char *dict, int dictLength,
			    const char **elementPtr, const char **nextPtr,
			    int *sizePtr, int *literalPtr);
/* TIP #280 - Modified token based evulation, with line information. */
MODULE_SCOPE int	TclEvalEx(Tcl_Interp *interp, const char *script,
			    int numBytes, int flags, int line,
			    int *clNextOuter, const char *outerScript);
MODULE_SCOPE Tcl_ObjCmdProc TclFileAttrsCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileCopyCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileDeleteCmd;
MODULE_SCOPE Tcl_ObjCmdProc TclFileLinkCmd;

		 * The provided version number has invalid syntax. This
		 * should not happen. This should have been caught by the
		 * 'package ifneeded' registering the package.
		 */

		continue;
	    }
	    
	    /* Check satisfaction of requirements before considering the current version further. */
	    if (reqc > 0) {
		satisfies = SomeRequirementSatisfied(availVersion, reqc, reqv);
		if (!satisfies) {
		    ckfree(availVersion);
		    availVersion = NULL;
		    continue;
		}
	    }
	    
	    if (bestPtr != NULL) {
		int res = CompareVersions(availVersion, bestVersion, NULL);

		/*
		 * Note: Used internal reps in the comparison!
		 */

	    ckfree(availVersion);
	    availVersion = NULL;
	} /* end for */

	/*
	 * Clean up memorized internal reps, if any.
	 */
	
	if (bestVersion != NULL) {
	    ckfree(bestVersion);
	    bestVersion = NULL;
	}

	if (bestStableVersion != NULL) {
	    ckfree(bestStableVersion);

$as_echo "$tcl_cv_dirent_h" >&6; }

    if test $tcl_cv_dirent_h = no; then

$as_echo "#define NO_DIRENT_H 1" >>confdefs.h

    fi

    ac_fn_c_check_header_mongrel "$LINENO" "float.h" "ac_cv_header_float_h" "$ac_includes_default"
if test "x$ac_cv_header_float_h" = xyes; then :

else

$as_echo "#define NO_FLOAT_H 1" >>confdefs.h

fi


    ac_fn_c_check_header_mongrel "$LINENO" "values.h" "ac_cv_header_values_h" "$ac_includes_default"
if test "x$ac_cv_header_values_h" = xyes; then :

else

$as_echo "#define NO_VALUES_H 1" >>confdefs.h

closedir(d);
], tcl_cv_dirent_h=yes, tcl_cv_dirent_h=no)])

    if test $tcl_cv_dirent_h = no; then
	AC_DEFINE(NO_DIRENT_H, 1, [Do we have <dirent.h>?])
    fi

    AC_CHECK_HEADER(float.h, , [AC_DEFINE(NO_FLOAT_H, 1, [Do we have <float.h>?])])
    AC_CHECK_HEADER(values.h, , [AC_DEFINE(NO_VALUES_H, 1, [Do we have <values.h>?])])
    AC_CHECK_HEADER(stdlib.h, tcl_ok=1, tcl_ok=0)
    AC_EGREP_HEADER(strtol, stdlib.h, , tcl_ok=0)
    AC_EGREP_HEADER(strtoul, stdlib.h, , tcl_ok=0)
    AC_EGREP_HEADER(strtod, stdlib.h, , tcl_ok=0)
    if test $tcl_ok = 0; then
	AC_DEFINE(NO_STDLIB_H, 1, [Do we have <stdlib.h>?])

/* Do we have <dlfcn.h>? */
#undef NO_DLFCN_H

/* Do we have fd_set? */
#undef NO_FD_SET

/* Do we have <float.h>? */
#undef NO_FLOAT_H

/* Do we have fstatfs()? */
#undef NO_FSTATFS

/* Do we have gettimeofday()? */
#undef NO_GETTOD

/* Do we have getwd() */

 *---------------------------------------------------------------------------
 * Some platforms (e.g. SunOS) don't define FLT_MAX and FLT_MIN, so we look
 * for an alternative definition. If no other alternative is available we use
 * a reasonable guess.
 *---------------------------------------------------------------------------
 */

#ifndef NO_FLOAT_H
#   include <float.h>
#else
#ifndef NO_VALUES_H
#   include <values.h>
#endif
#endif

#ifndef FLT_MAX
#   ifdef MAXFLOAT
#	define FLT_MAX	MAXFLOAT
#   else
#	define FLT_MAX	3.402823466E+38F

SOURCE=..\compat\dlfcn.h
# End Source File
# Begin Source File

SOURCE=..\compat\fixstrtod.c
# End Source File
# Begin Source File

SOURCE=..\compat\float.h
# End Source File
# Begin Source File

SOURCE=..\compat\gettod.c
# End Source File
# Begin Source File

SOURCE=..\compat\limits.h

 *
 * See the file "license.terms" for information on usage and redistribution of
 * this file, and for a DISCLAIMER OF ALL WARRANTIES.
 */

#include "tclWinInt.h"

#include <float.h>

/* Workaround for mingw versions which don't provide this in float.h */
#ifndef _MCW_EM
#   define	_MCW_EM		0x0008001F	/* Error masks */
#   define	_MCW_RC		0x00000300	/* Rounding */
#   define	_MCW_PC		0x00030000	/* Precision */
_CRTIMP unsigned int __cdecl _controlfp (unsigned int unNew, unsigned int unMask);
#endif