Tcl package Thread source code

  # left behind by Apple's compiler.  We do this before executing the actions.
  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
  as_fn_set_status $ac_retval

} # ac_fn_c_try_link

# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
# -------------------------------------------------------
# Tests whether HEADER exists, giving a warning if it cannot be compiled using
# the include files in INCLUDES and setting the cache variable VAR
# accordingly.
ac_fn_c_check_header_mongrel ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  if eval \${$3+:} false; then :
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval \${$3+:} false; then :
  $as_echo_n "(cached) " >&6
fi
eval ac_res=\$$3
	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
else
  # Is the header compilable?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5
$as_echo_n "checking $2 usability... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
$4
#include <$2>
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
  ac_header_compiler=yes
else
  ac_header_compiler=no
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5
$as_echo "$ac_header_compiler" >&6; }

# Is the header present?
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5
$as_echo_n "checking $2 presence... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <$2>
_ACEOF
if ac_fn_c_try_cpp "$LINENO"; then :
  ac_header_preproc=yes
else
  ac_header_preproc=no
fi
rm -f conftest.err conftest.i conftest.$ac_ext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5
$as_echo "$ac_header_preproc" >&6; }

# So?  What about this header?
case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #((
  yes:no: )
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5
$as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
    ;;
  no:yes:* )
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5
$as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5
$as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5
$as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5
$as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;}
    { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5
$as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;}
    ;;
esac
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
if eval \${$3+:} false; then :
  $as_echo_n "(cached) " >&6
else
  eval "$3=\$ac_header_compiler"
fi
eval ac_res=\$$3
	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
fi
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno

} # ac_fn_c_check_header_mongrel

# ac_fn_c_check_func LINENO FUNC VAR
# ----------------------------------
# Tests whether FUNC exists, setting the cache variable VAR accordingly
ac_fn_c_check_func ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
................................................................................

     ;; #(
   *)
     as_fn_error $? "unknown endianness
 presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
 esac

    if test "${TEA_PLATFORM}" = "unix" ; then
	TEA_TCL_LINK_LIBS

    { $as_echo "$as_me:${as_lineno-$LINENO}: checking dirent.h" >&5
$as_echo_n "checking dirent.h... " >&6; }
if ${tcl_cv_dirent_h+:} false; then :
  $as_echo_n "(cached) " >&6
else

    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <sys/types.h>
#include <dirent.h>
int
main ()
{

#ifndef _POSIX_SOURCE
#   ifdef __Lynx__
	/*
	 * Generate compilation error to make the test fail:  Lynx headers
	 * are only valid if really in the POSIX environment.
	 */

	missing_procedure();
#   endif
#endif
DIR *d;
struct dirent *entryPtr;
char *p;
d = opendir("foobar");
entryPtr = readdir(d);
p = entryPtr->d_name;
closedir(d);

  ;
  return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
  tcl_cv_dirent_h=yes
else
  tcl_cv_dirent_h=no
fi
rm -f core conftest.err conftest.$ac_objext \
    conftest$ac_exeext conftest.$ac_ext
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $tcl_cv_dirent_h" >&5
$as_echo "$tcl_cv_dirent_h" >&6; }

    if test $tcl_cv_dirent_h = no; then

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

    fi

    # TEA specific:
    ac_fn_c_check_header_mongrel "$LINENO" "errno.h" "ac_cv_header_errno_h" "$ac_includes_default"
if test "x$ac_cv_header_errno_h" = xyes; then :

else

$as_echo "#define NO_ERRNO_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

fi


    ac_fn_c_check_header_mongrel "$LINENO" "limits.h" "ac_cv_header_limits_h" "$ac_includes_default"
if test "x$ac_cv_header_limits_h" = xyes; then :

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

else

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

fi


    ac_fn_c_check_header_mongrel "$LINENO" "stdlib.h" "ac_cv_header_stdlib_h" "$ac_includes_default"
if test "x$ac_cv_header_stdlib_h" = xyes; then :
  tcl_ok=1
else
  tcl_ok=0
fi


    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "strtol" >/dev/null 2>&1; then :

else
  tcl_ok=0
fi
rm -f conftest*

    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "strtoul" >/dev/null 2>&1; then :

else
  tcl_ok=0
fi
rm -f conftest*

    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <stdlib.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "strtod" >/dev/null 2>&1; then :

else
  tcl_ok=0
fi
rm -f conftest*

    if test $tcl_ok = 0; then

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

    fi
    ac_fn_c_check_header_mongrel "$LINENO" "string.h" "ac_cv_header_string_h" "$ac_includes_default"
if test "x$ac_cv_header_string_h" = xyes; then :
  tcl_ok=1
else
  tcl_ok=0
fi


    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <string.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "strstr" >/dev/null 2>&1; then :

else
  tcl_ok=0
fi
rm -f conftest*

    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h.  */
#include <string.h>

_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
  $EGREP "strerror" >/dev/null 2>&1; then :

else
  tcl_ok=0
fi
rm -f conftest*


    # See also memmove check below for a place where NO_STRING_H can be
    # set and why.

    if test $tcl_ok = 0; then

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

    fi

    ac_fn_c_check_header_mongrel "$LINENO" "sys/wait.h" "ac_cv_header_sys_wait_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_wait_h" = xyes; then :

else

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

fi


    ac_fn_c_check_header_mongrel "$LINENO" "dlfcn.h" "ac_cv_header_dlfcn_h" "$ac_includes_default"
if test "x$ac_cv_header_dlfcn_h" = xyes; then :

else

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

fi



    # OS/390 lacks sys/param.h (and doesn't need it, by chance).
    for ac_header in sys/param.h
do :
  ac_fn_c_check_header_mongrel "$LINENO" "sys/param.h" "ac_cv_header_sys_param_h" "$ac_includes_default"
if test "x$ac_cv_header_sys_param_h" = xyes; then :
  cat >>confdefs.h <<_ACEOF
#define HAVE_SYS_PARAM_H 1
_ACEOF

fi

done


	# Let the user call this, because if it triggers, they will
	# need a compat/strtod.c that is correct.  Users can also
	# use Tcl_GetDouble(FromObj) instead.
	#TEA_BUGGY_STRTOD
    fi


#--------------------------------------------------------------------
# Check if building with optional Gdbm package. This will declare
# GDBM_CFLAGS and GDBM_LIBS variables.
#--------------------------------------------------------------------

  # left behind by Apple's compiler.  We do this before executing the actions.
  rm -rf conftest.dSYM conftest_ipa8_conftest.oo
  eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
  as_fn_set_status $ac_retval

} # ac_fn_c_try_link
























































































# ac_fn_c_check_func LINENO FUNC VAR
# ----------------------------------
# Tests whether FUNC exists, setting the cache variable VAR accordingly
ac_fn_c_check_func ()
{
  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
................................................................................

     ;; #(
   *)
     as_fn_error $? "unknown endianness
 presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;;
 esac




































































































































































































































#--------------------------------------------------------------------
# Check if building with optional Gdbm package. This will declare
# GDBM_CFLAGS and GDBM_LIBS variables.
#--------------------------------------------------------------------

typedef struct {
    void *unused1;
    void *unused2;
    int errorLine;
} tclInterpType;

#if defined(TCL_TIP285)
# undef Tcl_GetErrorLine
# if defined(USE_TCL_STUBS)
#   define Tcl_GetErrorLine(interp) ((threadTclVersion>85)? \
    ((int (*)(Tcl_Interp *))((&(tclStubsPtr->tcl_PkgProvideEx))[605]))(interp): \
    (((tclInterpType *)(interp))->errorLine))

#   undef Tcl_AddErrorInfo
#   define Tcl_AddErrorInfo(interp, msg) ((threadTclVersion>85)? \
    ((void (*)(Tcl_Interp *, Tcl_Obj *))((&(tclStubsPtr->tcl_PkgProvideEx))[574]))(interp, Tcl_NewStringObj(msg, -1)): \
    ((void (*)(Tcl_Interp *, const char *))((&(tclStubsPtr->tcl_PkgProvideEx))[66]))(interp, msg))

#   undef Tcl_BackgroundError
#   define Tcl_BackgroundError(interp) ((threadTclVersion>85)? \
    ((void (*)(Tcl_Interp *, int))((&(tclStubsPtr->tcl_PkgProvideEx))[609]))(interp, TCL_ERROR): \
    ((void (*)(Tcl_Interp *))((&(tclStubsPtr->tcl_PkgProvideEx))[76]))(interp))
# else


#   define Tcl_GetErrorLine(interp) (((tclInterpType *)(interp))->errorLine)
# endif
#endif


/* 8.5, 8.4, or less - Emulate access to the error-line information
 * This is TIP 336, unrelated to 285 (async cancellation).  When doing
 * a static link of the thread package (use case: basekits, tclkits,
 * ...)  and the core Tcl is < 8.6 we cannot use TCL_TIP285 to get
 * things done, because USE_TCL_STUBS is not set for static builds,
 * causing the check in threadCmd.c to bomb.
 */



#ifndef TCL_TIP285
# if !TCL_MINIMUM_VERSION(8,6)
#   define Tcl_GetErrorLine(interp) (((tclInterpType *)(interp))->errorLine)
# endif



#endif

#endif /* _TCL_THREAD_INT_H_ */

typedef struct {
    void *unused1;
    void *unused2;
    int errorLine;
} tclInterpType;

#if defined(TCL_TIP285) && defined(USE_TCL_STUBS)
# undef Tcl_GetErrorLine

# define Tcl_GetErrorLine(interp) ((threadTclVersion>85)? \
    ((int (*)(Tcl_Interp *))((&(tclStubsPtr->tcl_PkgProvideEx))[605]))(interp): \
    (((tclInterpType *)(interp))->errorLine))
/* TIP #270 */
# undef Tcl_AddErrorInfo
# define Tcl_AddErrorInfo(interp, msg) ((threadTclVersion>85)? \
    ((void (*)(Tcl_Interp *, Tcl_Obj *))((&(tclStubsPtr->tcl_PkgProvideEx))[574]))(interp, Tcl_NewStringObj(msg, -1)): \
    ((void (*)(Tcl_Interp *, const char *))((&(tclStubsPtr->tcl_PkgProvideEx))[66]))(interp, msg))
/* TIP #337 */
# undef Tcl_BackgroundError
# define Tcl_BackgroundError(interp) ((threadTclVersion>85)? \
    ((void (*)(Tcl_Interp *, int))((&(tclStubsPtr->tcl_PkgProvideEx))[609]))(interp, TCL_ERROR): \
    ((void (*)(Tcl_Interp *))((&(tclStubsPtr->tcl_PkgProvideEx))[76]))(interp))

#elif !TCL_MINIMUM_VERSION(8,6)
  /* 8.5, 8.4, or less - Emulate access to the error-line information */
# define Tcl_GetErrorLine(interp) (((tclInterpType *)(interp))->errorLine)

#endif


/* When running on Tcl >= 8.7, make sure that Thread still runs when Tcl is compiled
 * with -DTCL_NO_DEPRECATED=1. Stub entries for Tcl_SetIntObj/Tcl_NewIntObj are NULL then.
 * Just use Tcl_SetWideIntObj/Tcl_NewWideIntObj in stead. We don't simply want to use
 * Tcl_SetWideIntObj/Tcl_NewWideIntObj always, since extensions might not expect to
 * get an actual "wideInt".

 */

#if defined(USE_TCL_STUBS)
# undef Tcl_SetIntObj
# define Tcl_SetIntObj(objPtr, value) ((threadTclVersion>86)? \
  ((void (*)(Tcl_Obj *, Tcl_WideInt))((&(tclStubsPtr->tcl_PkgProvideEx))[489]))(objPtr, (int)(value)): \
  ((void (*)(Tcl_Obj *, int))((&(tclStubsPtr->tcl_PkgProvideEx))[61]))(objPtr, value))
# undef Tcl_NewIntObj
# define Tcl_NewIntObj(value) ((threadTclVersion>86)? \
  ((Tcl_Obj * (*)(Tcl_WideInt))((&(tclStubsPtr->tcl_PkgProvideEx))[488]))((int)(value)): \
  ((Tcl_Obj * (*)(int))((&(tclStubsPtr->tcl_PkgProvideEx))[52]))(value))
#endif

#endif /* _TCL_THREAD_INT_H_ */