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authorPascal Rigaux <pixel@mandriva.com>2002-11-14 17:36:32 +0000
committerPascal Rigaux <pixel@mandriva.com>2002-11-14 17:36:32 +0000
commit78e8097c578fb334c7440a5459fdb7aecc827feb (patch)
tree365a303dd0143c940451e55df0316b3aaf6c0a67 /perl-install/network
parent0321ff25b57d94626c9a5c2d02fbdb5448474fc6 (diff)
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- add/remove spaces to make perl_checker happy
- remove redundant parentheses - add some parentheses for clarity
Diffstat (limited to 'perl-install/network')
-rw-r--r--perl-install/network/network.pm6
-rw-r--r--perl-install/network/smb.pm2
-rw-r--r--perl-install/network/tools.pm4
3 files changed, 6 insertions, 6 deletions
diff --git a/perl-install/network/network.pm b/perl-install/network/network.pm
index 79884887a..1594aba32 100644
--- a/perl-install/network/network.pm
+++ b/perl-install/network/network.pm
@@ -133,12 +133,12 @@ sub write_interface_conf {
if ($hwaddr) { chomp $hwaddr; $hwaddr =~ s/.*link\/ether\s([0-9a-z:]+)\s.*/$1/ }
$hwaddr and $intf->{HWADDR} = undef;
add2hash($intf, {
- BROADCAST => join('.', mapn { int $_[0] | ~int $_[1] & 255 } \@ip, \@mask),
- NETWORK => join('.', mapn { int $_[0] & $_[1] } \@ip, \@mask),
+ BROADCAST => join('.', mapn { int($_[0]) | ((~int($_[1])) & 255) } \@ip, \@mask),
+ NETWORK => join('.', mapn { int($_[0]) & $_[1] } \@ip, \@mask),
ONBOOT => bool2yesno(!member($intf->{DEVICE}, map { $_->{device} } detect_devices::probeall())),
if_($::o->{miscellaneous}{track_network_id}, HWADDR => $hwaddr)
});
- setVarsInSh($file, $intf, qw(DEVICE BOOTPROTO IPADDR NETMASK NETWORK BROADCAST ONBOOT HWADDR), ($intf->{wireless_eth}) ? qw(WIRELESS_MODE WIRELESS_ESSID WIRELESS_NWID WIRELESS_FREQ WIRELESS_SENS WIRELESS_RATE WIRELESS_ENC_KEY WIRELESS_RTS WIRELESS_FRAG WIRELESS_IWCONFIG WIRELESS_IWSPY WIRELESS_IWPRIV) : ());
+ setVarsInSh($file, $intf, qw(DEVICE BOOTPROTO IPADDR NETMASK NETWORK BROADCAST ONBOOT HWADDR), $intf->{wireless_eth} ? qw(WIRELESS_MODE WIRELESS_ESSID WIRELESS_NWID WIRELESS_FREQ WIRELESS_SENS WIRELESS_RATE WIRELESS_ENC_KEY WIRELESS_RTS WIRELESS_FRAG WIRELESS_IWCONFIG WIRELESS_IWSPY WIRELESS_IWPRIV) : ());
}
sub add2hosts {
diff --git a/perl-install/network/smb.pm b/perl-install/network/smb.pm
index d1f2128bf..06bd70609 100644
--- a/perl-install/network/smb.pm
+++ b/perl-install/network/smb.pm
@@ -92,7 +92,7 @@ sub find_exports {
s/^\t//;
/NT_STATUS_/ and die $_;
my ($name, $type, $comment) = unpack "A15 A10 A*", $_;
- if ($name eq '---------' && $type eq '----' && $comment eq '-------' .. /^$/) {
+ if (($name eq '---------' && $type eq '----' && $comment eq '-------') .. /^$/) {
push @l, { name => $name, type => $type, comment => $comment, server => $server }
if $type eq 'Disk' && $name !~ /\$$/ && $name !~ /NETLOGON|SYSVOL/;
}
diff --git a/perl-install/network/tools.pm b/perl-install/network/tools.pm
index 88cacba9d..53dc1b5ff 100644
--- a/perl-install/network/tools.pm
+++ b/perl-install/network/tools.pm
@@ -53,8 +53,8 @@ sub ask_connect_now {
my $netc = {};
$up = connected();
}
- my $m = $up ? (N("The system is now connected to Internet.") .
- if_($::isInstall, N("For security reason, it will be disconnected now."))) :
+ my $m = $up ? N("The system is now connected to Internet.") .
+ if_($::isInstall, N("For security reason, it will be disconnected now.")) :
N("The system doesn't seem to be connected to internet.
Try to reconfigure your connection.");
if ($::isWizard) {
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#ifndef DAVIS_SLANG_H_
#define DAVIS_SLANG_H_
/* -*- mode: C; mode: fold; -*- */
/* Copyright (c) 1992, 1999, 2001 John E. Davis
 * This file is part of the S-Lang library.
 *
 * You may distribute under the terms of either the GNU General Public
 * License or the Perl Artistic License.
 */
#define SLANG_VERSION 10404
#define SLANG_VERSION_STRING "1.4.4"

/*{{{ System Dependent Macros and Typedefs */

#if defined(__WATCOMC__) && defined(DOS)
# ifndef __MSDOS__
#  define __MSDOS__
# endif
# ifndef  DOS386
#  define  DOS386
# endif
# ifndef IBMPC_SYSTEM
#  define IBMPC_SYSTEM
# endif
#endif /* __watcomc__ */

#if defined(unix) || defined(__unix)
# ifndef __unix__
#  define __unix__ 1
# endif
#endif

#if !defined(__GO32__)
# ifdef __unix__
#  define REAL_UNIX_SYSTEM
# endif
#endif

/* Set of the various defines for pc systems.  This includes OS/2 */
#ifdef __GO32__
# ifndef __DJGPP__
#  define __DJGPP__ 1
# endif
# ifndef IBMPC_SYSTEM
#   define IBMPC_SYSTEM
# endif
#endif

#ifdef __BORLANDC__
# ifndef IBMPC_SYSTEM
#  define IBMPC_SYSTEM
# endif
#endif

#ifdef __MSDOS__
# ifndef IBMPC_SYSTEM
#   define IBMPC_SYSTEM
# endif
#endif

#if defined(OS2) || defined(__os2__)
# ifndef IBMPC_SYSTEM
#   define IBMPC_SYSTEM
# endif
# ifndef __os2__
#  define __os2__
# endif
#endif

#if defined(__NT__) || defined(__MINGW32__) || defined(__CYGWIN32__)
# ifndef IBMPC_SYSTEM
#  define IBMPC_SYSTEM
# endif
#endif

#if defined(IBMPC_SYSTEM) || defined(VMS)
# ifdef REAL_UNIX_SYSTEM
#  undef REAL_UNIX_SYSTEM
# endif
#endif

#ifdef __cplusplus
extern "C" {
#endif
#if 0
}
#endif

#include <stdio.h>
#include <stdarg.h>
#if defined(__STDC__) || defined(__BORLANDC__) || defined(__cplusplus)
# include <stddef.h>		       /* for offsetof */
#endif

/* ---------------------------- Generic Macros ----------------------------- */

/*  __SC__ is defined for Symantec C++
   DOS386 is defined for -mx memory model, 32 bit DOS extender. */

#if defined(__SC__) && !defined(DOS386)
# include <dos.h>
#endif

#if defined(__BORLANDC__)
# include <alloc.h>
#endif

#if defined (__cplusplus) || defined(__STDC__) || defined(IBMPC_SYSTEM)
  typedef void *VOID_STAR;
#else
  typedef unsigned char *VOID_STAR;
#endif

typedef int (*FVOID_STAR)(void);

#if defined(__MSDOS_) && defined(__BORLANDC__)
# define SLFREE(buf)  farfree((void far *)(buf))
# define SLMALLOC(x) farmalloc((unsigned long) (x))
# define SLREALLOC(buf, n) farrealloc((void far *) (buf), (unsigned long) (n))
# define SLCALLOC(n, m) farcalloc((unsigned long) (n), (unsigned long) (m))
#else
# if defined(VMS) && !defined(__DECC)
#  define SLFREE VAXC$FREE_OPT
#  define SLMALLOC VAXC$MALLOC_OPT
#  define SLREALLOC VAXC$REALLOC_OPT
#  define SLCALLOC VAXC$CALLOC_OPT
# else
#  define SLFREE(x) free((char *)(x))
#  define SLMALLOC malloc
#  define SLREALLOC realloc
#  define SLCALLOC calloc
# endif
#endif

   extern char *SLdebug_malloc (unsigned long);
   extern char *SLdebug_calloc (unsigned long, unsigned long);
   extern char *SLdebug_realloc (char *, unsigned long);
   extern void SLdebug_free (char *);
   extern void SLmalloc_dump_statistics (void);
   extern char *SLstrcpy(register char *, register char *);
   extern int SLstrcmp(register char *, register char *);
   extern char *SLstrncpy(char *, register char *, register  int);

   extern void SLmemset (char *, char, int);
   extern char *SLmemchr (register char *, register char, register int);
   extern char *SLmemcpy (char *, char *, int);
   extern int SLmemcmp (char *, char *, int);

/*}}}*/

/*{{{ Interpreter Typedefs */

typedef struct _SLang_Name_Type
{
   char *name;
   struct _SLang_Name_Type *next;
   char name_type;
   /* These values must be less than 0x10 because they map directly
    * to byte codes.  See _slang.h.
    */
#define SLANG_LVARIABLE		0x01
#define SLANG_GVARIABLE 	0x02
#define SLANG_IVARIABLE 	0x03           /* intrinsic variables */
   /* Note!!! For Macro MAKE_VARIABLE below to work, SLANG_IVARIABLE Must
    be 1 less than SLANG_RVARIABLE!!! */
#define SLANG_RVARIABLE		0x04	       /* read only variable */
#define SLANG_INTRINSIC 	0x05
#define SLANG_FUNCTION  	0x06
#define SLANG_MATH_UNARY  	0x07
#define SLANG_APP_UNARY  	0x08
#define SLANG_ICONSTANT		0x09
#define SLANG_DCONSTANT		0x0A
#define SLANG_PVARIABLE		0x0B   /* private */
#define SLANG_PFUNCTION		0x0C   /* private */

   /* Rest of fields depend on name type */
}
SLang_Name_Type;

typedef struct
{
   char *name;
   struct _SLang_Name_Type *next;      /* this is for the hash table */
   char name_type;

   FVOID_STAR i_fun;		       /* address of object */

   /* Do not change this without modifying slang.c:execute_intrinsic_fun */
#define SLANG_MAX_INTRIN_ARGS	7
   unsigned char arg_types [SLANG_MAX_INTRIN_ARGS];
   unsigned char num_args;
   unsigned char return_type;
}
SLang_Intrin_Fun_Type;

typedef struct
{
   char *name;
   SLang_Name_Type *next;
   char name_type;

   VOID_STAR addr;
   unsigned char type;
}
SLang_Intrin_Var_Type;

typedef struct
{
   char *name;
   SLang_Name_Type *next;
   char name_type;

   int unary_op;
}
SLang_App_Unary_Type;

typedef struct
{
   char *name;
   SLang_Name_Type *next;
   char name_type;

   int unary_op;
}
SLang_Math_Unary_Type;

typedef struct
{
   char *name;
   SLang_Name_Type *next;
   char name_type;
   int i;
}
SLang_IConstant_Type;

typedef struct
{
   char *name;
   SLang_Name_Type *next;
   char name_type;
   double d;
}
SLang_DConstant_Type;

typedef struct
{
   char *field_name;
   unsigned int offset;
   unsigned char type;
   unsigned char read_only;
}
SLang_IStruct_Field_Type;

extern int SLadd_intrin_fun_table (SLang_Intrin_Fun_Type *, char *);
extern int SLadd_intrin_var_table (SLang_Intrin_Var_Type *, char *);
extern int SLadd_app_unary_table (SLang_App_Unary_Type *, char *);
extern int SLadd_math_unary_table (SLang_Math_Unary_Type *, char *);
extern int SLadd_iconstant_table (SLang_IConstant_Type *, char *);
extern int SLadd_dconstant_table (SLang_DConstant_Type *, char *);
extern int SLadd_istruct_table (SLang_IStruct_Field_Type *, VOID_STAR, char *);

typedef struct _SLang_NameSpace_Type SLang_NameSpace_Type;

extern int SLns_add_intrin_fun_table (SLang_NameSpace_Type *, SLang_Intrin_Fun_Type *, char *);
extern int SLns_add_intrin_var_table (SLang_NameSpace_Type *, SLang_Intrin_Var_Type *, char *);
extern int SLns_add_app_unary_table (SLang_NameSpace_Type *, SLang_App_Unary_Type *, char *);
extern int SLns_add_math_unary_table (SLang_NameSpace_Type *, SLang_Math_Unary_Type *, char *);
extern int SLns_add_iconstant_table (SLang_NameSpace_Type *, SLang_IConstant_Type *, char *);
extern int SLns_add_dconstant_table (SLang_NameSpace_Type *, SLang_DConstant_Type *, char *);
extern int SLns_add_istruct_table (SLang_NameSpace_Type *, SLang_IStruct_Field_Type *, VOID_STAR, char *);

extern SLang_NameSpace_Type *SLns_create_namespace (char *);
extern void SLns_delete_namespace (SLang_NameSpace_Type *);

typedef struct SLang_Load_Type
{
   int type;

   VOID_STAR client_data;
   /* Pointer to data that client needs for loading */

   int auto_declare_globals;
   /* if non-zero, undefined global variables are declared as static */

   char *(*read)(struct SLang_Load_Type *);
   /* function to call to read next line from obj. */

   unsigned int line_num;
   /* Number of lines read, used for error reporting */

   int parse_level;
   /* 0 if at top level of parsing */

   char *name;
   /* Name of this object, e.g., filename.  This name should be unique because
    * it alone determines the name space for static objects associated with
    * the compilable unit.
    */

   unsigned long reserved[4];
   /* For future expansion */
} SLang_Load_Type;

extern SLang_Load_Type *SLallocate_load_type (char *);
extern void SLdeallocate_load_type (SLang_Load_Type *);

/* Returns SLang_Error upon failure */
extern int SLang_load_object (SLang_Load_Type *);
extern int (*SLang_Load_File_Hook)(char *);
extern int (*SLang_Auto_Declare_Var_Hook) (char *);

extern int SLang_generate_debug_info (int);


#if defined(ultrix) && !defined(__GNUC__)
# ifndef NO_PROTOTYPES
#  define NO_PROTOTYPES
# endif
#endif

#ifndef NO_PROTOTYPES
# define _PROTO(x) x
#else
# define _PROTO(x) ()
#endif

typedef struct SL_OOBinary_Type
{
   unsigned char data_type;	       /* partner type for binary op */

    int (*binary_function)_PROTO((int,
				 unsigned char, VOID_STAR, unsigned int,
				 unsigned char, VOID_STAR, unsigned int,
				 VOID_STAR));

   int (*binary_result) _PROTO((int, unsigned char, unsigned char, unsigned char *));
   struct SL_OOBinary_Type *next;
}
SL_OOBinary_Type;

typedef struct _SL_Typecast_Type
{
   unsigned char data_type;	       /* to_type */
   int allow_implicit;

   int (*typecast)_PROTO((unsigned char, VOID_STAR, unsigned int,
			  unsigned char, VOID_STAR));
   struct _SL_Typecast_Type *next;
}
SL_Typecast_Type;

typedef struct _SLang_Struct_Type SLang_Struct_Type;

#if defined(SL_APP_WANTS_FOREACH)
/* It is up to the application to define struct _SLang_Foreach_Context_Type */
typedef struct _SLang_Foreach_Context_Type SLang_Foreach_Context_Type;
#else
typedef int SLang_Foreach_Context_Type;
#endif

typedef struct
{
   unsigned char cl_class_type;
#define SLANG_CLASS_TYPE_MMT		0
#define SLANG_CLASS_TYPE_SCALAR		1
#define SLANG_CLASS_TYPE_VECTOR		2
#define SLANG_CLASS_TYPE_PTR		3

   unsigned int cl_data_type;	       /* SLANG_INTEGER_TYPE, etc... */
   char *cl_name;			       /* slstring type */

   unsigned int cl_sizeof_type;
   VOID_STAR cl_transfer_buf;	       /* cl_sizeof_type bytes*/

   /* Methods */

   /* Most of the method functions are prototyped:
    * int method (unsigned char type, VOID_STAR addr);
    * Here, @type@ represents the type of object that the method is asked
    * to deal with.  The second parameter @addr@ will contain the ADDRESS of
    * the object.  For example, if type is SLANG_INT_TYPE, then @addr@ will
    * actually be int *.  Similary, if type is SLANG_STRING_TYPE,
    * then @addr@ will contain the address of the string, i.e., char **.
    */

   void (*cl_destroy)_PROTO((unsigned char, VOID_STAR));
   /* Prototype: void destroy(unsigned type, VOID_STAR val)
    * Called to delete/free the object */

   char *(*cl_string)_PROTO((unsigned char, VOID_STAR));
   /* Prototype: char *to_string (unsigned char t, VOID_STAR p);
    * Here p is a pointer to the object for which a string representation
    * is to be returned.  The returned pointer is to be a MALLOCED string.
    */

   /* Prototype: void push(unsigned char type, VOID_STAR v);
    * Push a copy of the object of type @type@ at address @v@ onto the
    * stack.
    */
   int (*cl_push)_PROTO((unsigned char, VOID_STAR));

   /* Prototype: int pop(unsigned char type, VOID_STAR v);
    * Pops value from stack and assign it to object, whose address is @v@.
    */
   int (*cl_pop)_PROTO((unsigned char, VOID_STAR));

   int (*cl_unary_op_result_type)_PROTO((int, unsigned char, unsigned char *));
   int (*cl_unary_op)_PROTO((int, unsigned char, VOID_STAR, unsigned int, VOID_STAR));

   int (*cl_app_unary_op_result_type)_PROTO((int, unsigned char, unsigned char *));
   int (*cl_app_unary_op)_PROTO((int, unsigned char, VOID_STAR, unsigned int, VOID_STAR));

   /* If this function is non-NULL, it will be called for sin, cos, etc... */
#define SLMATH_SIN	1
#define SLMATH_COS	2
#define SLMATH_TAN	3
#define SLMATH_ATAN	4
#define SLMATH_ASIN	5
#define SLMATH_ACOS	6
#define SLMATH_EXP	7
#define SLMATH_LOG	8
#define SLMATH_SQRT	9
#define SLMATH_LOG10	10
#define SLMATH_REAL	11
#define SLMATH_IMAG	12
#define SLMATH_SINH	13
#define SLMATH_COSH	14
#define SLMATH_TANH	15
#define SLMATH_ATANH	16
#define SLMATH_ASINH	17
#define SLMATH_ACOSH	18
#define SLMATH_TODOUBLE	19
#define SLMATH_CONJ	20

   int (*cl_math_op)_PROTO((int, unsigned char, VOID_STAR, unsigned int, VOID_STAR));
   int (*cl_math_op_result_type)_PROTO((int, unsigned char, unsigned char *));

   SL_OOBinary_Type *cl_binary_ops;
   SL_Typecast_Type *cl_typecast_funs;

   void (*cl_byte_code_destroy)_PROTO((unsigned char, VOID_STAR));
   void (*cl_user_destroy_fun)_PROTO((unsigned char, VOID_STAR));
   int (*cl_init_array_object)_PROTO((unsigned char, VOID_STAR));
   int (*cl_datatype_deref)_PROTO((unsigned char));
   SLang_Struct_Type *cl_struct_def;
   int (*cl_dereference) _PROTO((unsigned char, VOID_STAR));
   int (*cl_acopy) (unsigned char, VOID_STAR, VOID_STAR);
   int (*cl_apop) _PROTO((unsigned char, VOID_STAR));
   int (*cl_apush) _PROTO((unsigned char, VOID_STAR));
   int (*cl_push_literal) _PROTO((unsigned char, VOID_STAR));
   void (*cl_adestroy)_PROTO((unsigned char, VOID_STAR));
   int (*cl_push_intrinsic)_PROTO((unsigned char, VOID_STAR));
   int (*cl_void_typecast)_PROTO((unsigned char, VOID_STAR, unsigned int, unsigned char, VOID_STAR));

   int (*cl_anytype_typecast)_PROTO((unsigned char, VOID_STAR, unsigned int, unsigned char, VOID_STAR));

   /* Array access functions */
   int (*cl_aput) (unsigned char, unsigned int);
   int (*cl_aget) (unsigned char, unsigned int);
   int (*cl_anew) (unsigned char, unsigned int);

   /* length method */
   int (*cl_length) (unsigned char, VOID_STAR, unsigned int *);

   /* foreach */
   SLang_Foreach_Context_Type *(*cl_foreach_open) (unsigned char, unsigned int);
   void (*cl_foreach_close) (unsigned char, SLang_Foreach_Context_Type *);
   int (*cl_foreach) (unsigned char, SLang_Foreach_Context_Type *);

   /* Structure access: get and put (assign to) fields */
   int (*cl_sput) (unsigned char, char *);
   int (*cl_sget) (unsigned char, char *);

   /* File I/O */
   int (*cl_fread) (unsigned char, FILE *, VOID_STAR, unsigned int, unsigned int *);
   int (*cl_fwrite) (unsigned char, FILE *, VOID_STAR, unsigned int, unsigned int *);
   int (*cl_fdread) (unsigned char, int, VOID_STAR, unsigned int, unsigned int *);
   int (*cl_fdwrite) (unsigned char, int, VOID_STAR, unsigned int, unsigned int *);

   int (*cl_to_bool) (unsigned char, int *);
   
   int (*cl_cmp)(unsigned char, VOID_STAR, VOID_STAR, int *);

} SLang_Class_Type;

/* These are the low-level functions for building push/pop methods.  They
 * know nothing about memory management.  For SLANG_CLASS_TYPE_MMT, use the
 * MMT push/pop functions instead.
 */
extern int SLclass_push_double_obj (unsigned char, double);
extern int SLclass_push_float_obj (unsigned char, float);
extern int SLclass_push_long_obj (unsigned char, long);
extern int SLclass_push_int_obj (unsigned char, int);
extern int SLclass_push_short_obj (unsigned char, short);
extern int SLclass_push_char_obj (unsigned char, char);
extern int SLclass_push_ptr_obj (unsigned char, VOID_STAR);
extern int SLclass_pop_double_obj (unsigned char, double *);
extern int SLclass_pop_float_obj (unsigned char, float *);
extern int SLclass_pop_long_obj (unsigned char, long *);
extern int SLclass_pop_int_obj (unsigned char, int *);
extern int SLclass_pop_short_obj (unsigned char, short *);
extern int SLclass_pop_char_obj (unsigned char, char *);
extern int SLclass_pop_ptr_obj (unsigned char, VOID_STAR *);

extern SLang_Class_Type *SLclass_allocate_class (char *);
extern int SLclass_get_class_id (SLang_Class_Type *cl);
extern int SLclass_create_synonym (char *, unsigned char);
extern int SLclass_is_class_defined (unsigned char);

extern int SLclass_register_class (SLang_Class_Type *, unsigned char, unsigned int, unsigned char);
extern int SLclass_set_string_function (SLang_Class_Type *, char *(*)(unsigned char, VOID_STAR));
extern int SLclass_set_destroy_function (SLang_Class_Type *, void (*)(unsigned char, VOID_STAR));
extern int SLclass_set_push_function (SLang_Class_Type *, int (*)(unsigned char, VOID_STAR));
extern int SLclass_set_pop_function (SLang_Class_Type *, int (*)(unsigned char, VOID_STAR));

extern int SLclass_set_aget_function (SLang_Class_Type *, int (*)(unsigned char, unsigned int));
extern int SLclass_set_aput_function (SLang_Class_Type *, int (*)(unsigned char, unsigned int));
extern int SLclass_set_anew_function (SLang_Class_Type *, int (*)(unsigned char, unsigned int));

extern int SLclass_set_sget_function (SLang_Class_Type *, int (*)(unsigned char, char *));
extern int SLclass_set_sput_function (SLang_Class_Type *, int (*)(unsigned char, char *));

/* Typecast object on the stack to type p1.  p2 and p3 should be set to 1 */
extern int SLclass_typecast (unsigned char, int, int);

extern int SLclass_add_unary_op (unsigned char,
				 int (*) (int,
					  unsigned char, VOID_STAR, unsigned int,
					  VOID_STAR),
				 int (*) (int, unsigned char, unsigned char *));

extern int
SLclass_add_app_unary_op (unsigned char,
			  int (*) (int,
				   unsigned char, VOID_STAR, unsigned int,
				   VOID_STAR),
			  int (*) (int, unsigned char, unsigned char *));

extern int
SLclass_add_binary_op (unsigned char, unsigned char,
		       int (*) (int,
				unsigned char, VOID_STAR, unsigned int,
				unsigned char, VOID_STAR, unsigned int,
				VOID_STAR),
		       int (*) (int, unsigned char, unsigned char, unsigned char *));

extern int
SLclass_add_math_op (unsigned char,
		     int (*)(int,
			     unsigned char, VOID_STAR, unsigned int,
			     VOID_STAR),
		     int (*)(int, unsigned char, unsigned char *));

extern int
SLclass_add_typecast (unsigned char /* from */, unsigned char /* to */,
		      int (*)_PROTO((unsigned char, VOID_STAR, unsigned int,
				     unsigned char, VOID_STAR)),
		      int	       /* allow implicit typecasts */
		      );

extern char *SLclass_get_datatype_name (unsigned char);

extern double SLcomplex_abs (double *);
extern double *SLcomplex_times (double *, double *, double *);
extern double *SLcomplex_divide (double *, double *, double *);
extern double *SLcomplex_sin (double *, double *);
extern double *SLcomplex_cos (double *, double *);
extern double *SLcomplex_tan (double *, double *);
extern double *SLcomplex_asin (double *, double *);
extern double *SLcomplex_acos (double *, double *);
extern double *SLcomplex_atan (double *, double *);
extern double *SLcomplex_exp (double *, double *);
extern double *SLcomplex_log (double *, double *);
extern double *SLcomplex_log10 (double *, double *);
extern double *SLcomplex_sqrt (double *, double *);
extern double *SLcomplex_sinh (double *, double *);
extern double *SLcomplex_cosh (double *, double *);
extern double *SLcomplex_tanh (double *, double *);
extern double *SLcomplex_pow (double *, double *, double *);
extern double SLmath_hypot (double x, double y);

/* Not implemented yet */
extern double *SLcomplex_asinh (double *, double *);
extern double *SLcomplex_acosh (double *, double *);
extern double *SLcomplex_atanh (double *, double *);

#ifdef _SLANG_SOURCE_
typedef struct _SLang_MMT_Type SLang_MMT_Type;
#else
typedef int SLang_MMT_Type;
#endif

extern void SLang_free_mmt (SLang_MMT_Type *);
extern VOID_STAR SLang_object_from_mmt (SLang_MMT_Type *);
extern SLang_MMT_Type *SLang_create_mmt (unsigned char, VOID_STAR);
extern int SLang_push_mmt (SLang_MMT_Type *);
extern SLang_MMT_Type *SLang_pop_mmt (unsigned char);
extern void SLang_inc_mmt (SLang_MMT_Type *);

/* Maximum number of dimensions of an array. */
#define SLARRAY_MAX_DIMS		7
typedef struct _SLang_Array_Type
{
   unsigned char data_type;
   unsigned int sizeof_type;
   VOID_STAR data;
   unsigned int num_elements;
   unsigned int num_dims;
   int dims [SLARRAY_MAX_DIMS];
   VOID_STAR (*index_fun)_PROTO((struct _SLang_Array_Type *, int *));
   /* This function is designed to allow a type to store an array in
    * any manner it chooses.  This function returns the address of the data
    * value at the specified index location.
    */
   unsigned int flags;
#define SLARR_DATA_VALUE_IS_READ_ONLY		1
#define SLARR_DATA_VALUE_IS_POINTER		2
#define SLARR_DATA_VALUE_IS_RANGE		4
#define SLARR_DATA_VALUE_IS_INTRINSIC		8
   SLang_Class_Type *cl;
   unsigned int num_refs;
}
SLang_Array_Type;

extern int SLang_pop_array_of_type (SLang_Array_Type **, unsigned char);
extern int SLang_pop_array (SLang_Array_Type **, int);
extern int SLang_push_array (SLang_Array_Type *, int);
extern void SLang_free_array (SLang_Array_Type *);