[bpt/guile.git] / libguile / validate.h

/* $Id: validate.h,v 1.24 2001-01-08 23:10:06 ghouston Exp $ */
/*	Copyright (C) 1999, 2000 Free Software Foundation, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA
 *
 * As a special exception, the Free Software Foundation gives permission
 * for additional uses of the text contained in its release of GUILE.
 *
 * The exception is that, if you link the GUILE library with other files
 * to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the GUILE library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the
 * Free Software Foundation under the name GUILE.  If you copy
 * code from other Free Software Foundation releases into a copy of
 * GUILE, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for GUILE, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.  */

/* Written by Greg J. Badros <gjb@cs.washington.edu>, Dec-1999 */

#ifndef SCM_VALIDATE_H__
#define SCM_VALIDATE_H__

#define SCM_FUNC_NAME (scm_makfrom0str (FUNC_NAME))

#define SCM_SYSERROR do { scm_syserror (FUNC_NAME); } while (0)

#define SCM_MEMORY_ERROR do { scm_memory_error (FUNC_NAME); } while (0)

#define SCM_SYSERROR_MSG(str, args, val) \
  do { scm_syserror_msg (FUNC_NAME, (str), (args), (val)); } while (0)

#define SCM_WTA(pos, scm) \
  do { scm_wta (scm, (char *) pos, FUNC_NAME); } while (0)

#define RETURN_SCM_WTA(pos, scm) \
  do { return scm_wta (scm, (char *) pos, FUNC_NAME); } while (0)

#define SCM_MISC_ERROR(str, args) \
  do { scm_misc_error (FUNC_NAME, str, args); } while (0)

#define SCM_WRONG_NUM_ARGS() \
  do { scm_wrong_num_args (scm_makfrom0str (FUNC_NAME)); } while (0)

#define SCM_WRONG_TYPE_ARG(pos, obj) \
  do { scm_wrong_type_arg (FUNC_NAME, pos, obj); } while (0)

#define SCM_NUM2ULONG(pos, arg) (scm_num2ulong (arg, (char *) pos, FUNC_NAME))

#define SCM_NUM2LONG(pos, arg) (scm_num2long (arg, (char *) pos, FUNC_NAME))

#define SCM_NUM2LONG_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2long (arg, (char *) pos, FUNC_NAME))

#define SCM_NUM2LONG_LONG(pos, arg) \
  (scm_num2long_long (arg, (char *) pos, FUNC_NAME))

#define SCM_OUT_OF_RANGE(pos, arg) \
  do { scm_out_of_range_pos (FUNC_NAME, arg, SCM_MAKINUM (pos)); } while (0)

#define SCM_ASSERT_RANGE(pos, arg, f) \
  do { if (!(f)) scm_out_of_range (FUNC_NAME, arg); } while (0)

#define SCM_MUST_MALLOC_TYPE(type) \
  ((type *) scm_must_malloc (sizeof (type), FUNC_NAME))

#define SCM_MUST_MALLOC_TYPE_NUM(type, num) \
  ((type *) scm_must_malloc (sizeof (type) * (num), FUNC_NAME))

#define SCM_MUST_MALLOC(size) (scm_must_malloc ((size), FUNC_NAME))

#define SCM_MAKE_VALIDATE(pos, var, pred) \
  do { \
    SCM_ASSERT_TYPE (SCM_ ## pred (var), var, pos, FUNC_NAME, #pred); \
  } while (0)

\f

#define SCM_VALIDATE_REST_ARGUMENT(x) \
  do { \
    if (SCM_DEBUG_REST_ARGUMENT) { \
      if (scm_ilength (x) < 0) { \
        SCM_MISC_ERROR ("Rest arguments do not form a proper list.", SCM_EOL); \
      } \
    } \
  } while (0)

#define SCM_VALIDATE_NIM(pos, scm) SCM_MAKE_VALIDATE (pos, scm, NIMP)

#define SCM_VALIDATE_BOOL(pos, flag) SCM_MAKE_VALIDATE(pos, flag, BOOLP)

#define SCM_VALIDATE_BOOL_COPY(pos, flag, cvar) \
  do { \
    SCM_ASSERT (SCM_BOOLP (flag), flag, pos, FUNC_NAME); \
    cvar = SCM_EQ_P (flag, SCM_BOOL_T) ? 1 : 0; \
  } while (0)

#define SCM_VALIDATE_CHAR(pos, scm) SCM_MAKE_VALIDATE (pos, scm, CHARP)

#define SCM_VALIDATE_CHAR_COPY(pos, scm, cvar) \
  do { \
    SCM_ASSERT (SCM_CHARP (scm), scm, pos, FUNC_NAME); \
    cvar = SCM_CHAR (scm); \
  } while (0)

#define SCM_VALIDATE_STRING(pos, str) SCM_MAKE_VALIDATE (pos, str, STRINGP)

#define SCM_VALIDATE_STRING_COPY(pos, str, cvar) \
  do { \
    SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
    cvar = SCM_STRING_CHARS(str); \
  } while (0)

/* validate a string and optional start/end arguments which default to
   0/string-len.  this is unrelated to the old shared substring
   support, so please do not deprecate it :) */
#define SCM_VALIDATE_SUBSTRING_SPEC_COPY(pos_str, str, c_str, \
                                         pos_start, start, c_start,\
                                         pos_end, end, c_end) \
  do {\
    SCM_VALIDATE_STRING_COPY (pos_str, str, c_str);\
    SCM_VALIDATE_INUM_DEF_COPY (pos_start, start, 0, c_start);\
    SCM_VALIDATE_INUM_DEF_COPY (pos_end, end, SCM_STRING_LENGTH (str), c_end);\
    SCM_ASSERT_RANGE (pos_start, start,\
                      0 <= c_start && c_start <= SCM_STRING_LENGTH (str));\
    SCM_ASSERT_RANGE (pos_end, end,\
		      c_start <= c_end && c_end <= SCM_STRING_LENGTH (str));\
  } while (0)

#define SCM_VALIDATE_REAL(pos, z) SCM_MAKE_VALIDATE (pos, z, REALP)

#define SCM_VALIDATE_NUMBER(pos, z) SCM_MAKE_VALIDATE (pos, z, NUMBERP)

#define SCM_VALIDATE_NUMBER_COPY(pos, z, cvar)	\
  do {						\
    if (SCM_INUMP (z))				\
      cvar = (double) SCM_INUM (z);		\
    else if (SCM_REALP (z))			\
      cvar = SCM_REAL_VALUE (z);		\
    else if (SCM_BIGP (z))			\
      cvar = scm_big2dbl (z);			\
    else					\
      {						\
	cvar = 0.0;				\
        SCM_WTA (pos, z);			\
      }						\
  } while (0)

#define SCM_VALIDATE_NUMBER_DEF_COPY(pos, number, def, cvar)	\
  do {								\
    if (SCM_UNBNDP (number))					\
      cvar = def;						\
    else							\
      SCM_VALIDATE_NUMBER_COPY(pos, number, cvar);		\
  } while (0)

#define SCM_VALIDATE_INUM(pos, k) SCM_MAKE_VALIDATE (pos, k, INUMP)

#define SCM_VALIDATE_INUM_COPY(pos, k, cvar) \
  do { \
    SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
    cvar = SCM_INUM (k); \
  } while (0)

#define SCM_VALIDATE_ULONG_COPY(pos, k, cvar) \
  do { \
    cvar = SCM_NUM2ULONG (pos, k); \
  } while (0)

#define SCM_VALIDATE_LONG_COPY(pos, k, cvar) \
  do { \
    cvar = SCM_NUM2LONG(pos, k); \
  } while (0)

#define SCM_VALIDATE_BIGINT(pos, k) SCM_MAKE_VALIDATE (pos, k, BIGP)

#define SCM_VALIDATE_INUM_MIN(pos, k, min) \
  do { \
    SCM_ASSERT (SCM_INUMP(k), k, pos, FUNC_NAME); \
    SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
  } while (0)

#define SCM_VALIDATE_INUM_MIN_COPY(pos, k, min, cvar) \
  do { \
    SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
    SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
    cvar = SCM_INUM (k); \
  } while (0)

#define SCM_VALIDATE_INUM_MIN_DEF_COPY(pos, k, min, default, cvar) \
  do { \
    if (SCM_UNBNDP (k)) \
      k = SCM_MAKINUM (default); \
    SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
    SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
    cvar = SCM_INUM (k); \
  } while (0)

#define SCM_VALIDATE_INUM_DEF(pos, k, default) \
  do { \
    if (SCM_UNBNDP (k)) \
      k = SCM_MAKINUM (default); \
    else SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_INUM_DEF_COPY(pos, k, default, cvar) \
  do { \
    if (SCM_UNBNDP (k)) \
      { \
        k = SCM_MAKINUM (default); \
        cvar = default; \
      } \
    else \
      { \
        SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
        cvar = SCM_INUM (k); \
      } \
  } while (0)

/* [low,high) */
#define SCM_VALIDATE_INUM_RANGE(pos,k,low,high) \
  do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \
       SCM_ASSERT_RANGE(pos,k, \
                        (SCM_INUM (k) >= low && \
                         SCM_INUM (k) < high)); \
     } while (0)

#define SCM_VALIDATE_INUM_RANGE_COPY(pos, k, low, high, cvar) \
  do { \
    SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
    SCM_ASSERT_RANGE (pos, k, low <= SCM_INUM (k) && SCM_INUM (k) < high); \
    cvar = SCM_INUM (k); \
  } while (0)

#define SCM_VALIDATE_NULL(pos, scm) SCM_MAKE_VALIDATE (pos, scm, NULLP)

#define SCM_VALIDATE_CONS(pos, scm) SCM_MAKE_VALIDATE (pos, scm, CONSP)

#define SCM_VALIDATE_LIST(pos, lst) \
  do { \
    SCM_ASSERT (scm_ilength (lst) >= 0, lst, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_NONEMPTYLIST(pos, lst) \
  do { \
    SCM_ASSERT (scm_ilength (lst) > 0, lst, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_LIST_COPYLEN(pos, lst, cvar) \
  do { \
    cvar = scm_ilength (lst); \
    SCM_ASSERT (cvar >= 0, lst, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_NONEMPTYLIST_COPYLEN(pos, lst, cvar) \
  do { \
    cvar = scm_ilength (lst); \
    SCM_ASSERT (cvar >= 1, lst, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_ALISTCELL(pos, alist) \
  do { \
    SCM_ASSERT (SCM_CONSP (alist) && SCM_CONSP (SCM_CAR (alist)), \
                alist, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_ALISTCELL_COPYSCM(pos, alist, cvar) \
  do { \
    SCM_ASSERT (SCM_CONSP (alist), alist, pos, FUNC_NAME); \
    cvar = SCM_CAR (alist); \
    SCM_ASSERT (SCM_CONSP (cvar), alist, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_OPORT_VALUE(pos, port) \
  do { \
    SCM_ASSERT (scm_valid_oport_value_p (port), port, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_PRINTSTATE(pos, a) SCM_MAKE_VALIDATE(pos,a,PRINT_STATE_P)

#define SCM_VALIDATE_SMOB(pos, obj, type) \
  do { \
    SCM_ASSERT (SCM_TYP16_PREDICATE (scm_tc16_ ## type, obj), \
                obj, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_THREAD(pos, a) SCM_MAKE_VALIDATE (pos, a, THREADP)

#define SCM_VALIDATE_THUNK(pos, thunk) \
  do { \
    SCM_ASSERT (SCM_NFALSEP (scm_thunk_p (thunk)), thunk, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_SYMBOL(pos, sym) SCM_MAKE_VALIDATE (pos, sym, SYMBOLP)

#define SCM_VALIDATE_VARIABLE(pos, var) SCM_MAKE_VALIDATE (pos, var, VARIABLEP)

#define SCM_VALIDATE_MEMOIZED(pos, obj) SCM_MAKE_VALIDATE (pos, obj, MEMOIZEDP)

#define SCM_VALIDATE_CLOSURE(pos, obj) SCM_MAKE_VALIDATE (pos, obj, CLOSUREP)

#define SCM_VALIDATE_PROC(pos, proc) \
  do { \
    SCM_ASSERT (SCM_EQ_P (scm_procedure_p (proc), SCM_BOOL_T), proc, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_NULLORCONS(pos, env) \
  do { \
    SCM_ASSERT (SCM_NULLP (env) || SCM_CONSP (env), env, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_HOOK(pos, a) SCM_MAKE_VALIDATE (pos, a, HOOKP)

#define SCM_VALIDATE_RGXP(pos, a) SCM_MAKE_VALIDATE (pos, a, RGXP)

#define SCM_VALIDATE_OPDIR(pos, port) SCM_MAKE_VALIDATE (pos, port, OPDIRP)

#define SCM_VALIDATE_DIR(pos, port) SCM_MAKE_VALIDATE (pos, port, DIRP)

#define SCM_VALIDATE_PORT(pos, port) SCM_MAKE_VALIDATE (pos, port, PORTP)

#define SCM_VALIDATE_INPUT_PORT(pos, port) \
  SCM_MAKE_VALIDATE (pos, port, INPUT_PORT_P)

#define SCM_VALIDATE_OUTPUT_PORT(pos, port) \
  SCM_MAKE_VALIDATE (pos, port, OUTPUT_PORT_P)

#define SCM_VALIDATE_FPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, FPORTP)

#define SCM_VALIDATE_OPFPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, OPFPORTP)

#define SCM_VALIDATE_OPINPORT(pos, port) \
  SCM_MAKE_VALIDATE (pos, port, OPINPORTP)

#define SCM_VALIDATE_OPENPORT(pos,port) \
  do { \
    SCM_ASSERT (SCM_PORTP (port) && SCM_OPENP (port), \
                port, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_OPPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, OPPORTP)

#define SCM_VALIDATE_OPOUTPORT(pos, port) \
  SCM_MAKE_VALIDATE (pos, port, OPOUTPORTP)

#define SCM_VALIDATE_FLUID(pos, fluid) SCM_MAKE_VALIDATE (pos, fluid, FLUIDP)

#define SCM_VALIDATE_KEYWORD(pos, v) SCM_MAKE_VALIDATE (pos, v, KEYWORDP)

#define SCM_VALIDATE_STACK(pos, v) SCM_MAKE_VALIDATE (pos, v, STACKP)

#define SCM_VALIDATE_FRAME(pos, v) SCM_MAKE_VALIDATE (pos, v, FRAMEP)

#define SCM_VALIDATE_RSTATE(pos, v) SCM_MAKE_VALIDATE (pos, v, RSTATEP)

#define SCM_VALIDATE_ARRAY(pos,v) \
  do { \
    SCM_ASSERT (SCM_NIMP (v) \
                && !SCM_FALSEP (scm_array_p (v, SCM_UNDEFINED)), \
                v, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_VECTOR(pos, v) SCM_MAKE_VALIDATE (pos, v, VECTORP)

#define SCM_VALIDATE_VECTOR_OR_DVECTOR(pos, v) \
  do { \
    SCM_ASSERT ((SCM_VECTORP (v) \
                || (SCM_NIMP (v) && SCM_TYP7 (v) == scm_tc7_dvect)), \
                v, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_STRUCT(pos, v) SCM_MAKE_VALIDATE (pos, v, STRUCTP)

#define SCM_VALIDATE_VTABLE(pos, v) \
  do { \
    SCM_ASSERT (SCM_NIMP (v) && SCM_NFALSEP (scm_struct_vtable_p (v)), \
                v, pos, FUNC_NAME); \
  } while (0)

#define SCM_VALIDATE_VECTOR_LEN(pos, v, len) \
  do { \
    SCM_ASSERT (SCM_VECTORP (v) && len == SCM_VECTOR_LENGTH (v), v, pos, FUNC_NAME); \
  } while (0)

\f

#if (SCM_DEBUG_DEPRECATED == 0)

#define SCM_VALIDATE_STRINGORSUBSTR SCM_VALIDATE_STRING

#define SCM_VALIDATE_ROSTRING(pos, str) SCM_MAKE_VALIDATE (pos, str, ROSTRINGP)

#define SCM_VALIDATE_ROSTRING_COPY(pos, str, cvar) \
  do { \
    SCM_ASSERT (SCM_ROSTRINGP (str), str, pos, FUNC_NAME); \
    cvar = SCM_ROCHARS (str); \
  } while (0)

#define SCM_VALIDATE_NULLORROSTRING_COPY(pos, str, cvar) \
  do { \
    SCM_ASSERT (SCM_FALSEP (str) || SCM_ROSTRINGP (str), \
                str, pos, FUNC_NAME); \
    if (SCM_FALSEP(str)) \
      cvar = NULL; \
    else \
      cvar = SCM_ROCHARS(str); \
  } while (0)

#define SCM_VALIDATE_RWSTRING(pos, str) \
  do { \
    SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
    if (!SCM_RWSTRINGP (str)) \
      scm_misc_error (FUNC_NAME, "argument is a read-only string", str); \
  } while (0)

#endif  /* SCM_DEBUG_DEPRECATED == 0 */

#endif

/*
  Local Variables:
  c-file-style: "gnu"
  End:
*/
Commit	Line	Data
60d02d09	1	/* $Id: validate.h,v 1.24 2001-01-08 23:10:06 ghouston Exp $ */
39bcc76e	2	/* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
e94e3f21	3	*
5bff3127 GB	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License as published by
	6	* the Free Software Foundation; either version 2, or (at your option)
	7	* any later version.
e94e3f21	8	*
5bff3127 GB	9	* This program is distributed in the hope that it will be useful,
	10	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	12	* GNU General Public License for more details.
e94e3f21	13	*
5bff3127 GB	14	* You should have received a copy of the GNU General Public License
	15	* along with this software; see the file COPYING. If not, write to
	16	* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
	17	* Boston, MA 02111-1307 USA
1bbd0b84	18	*
5bff3127 GB	19	* As a special exception, the Free Software Foundation gives permission
	20	* for additional uses of the text contained in its release of GUILE.
	21	*
	22	* The exception is that, if you link the GUILE library with other files
	23	* to produce an executable, this does not by itself cause the
	24	* resulting executable to be covered by the GNU General Public License.
	25	* Your use of that executable is in no way restricted on account of
	26	* linking the GUILE library code into it.
	27	*
	28	* This exception does not however invalidate any other reasons why
	29	* the executable file might be covered by the GNU General Public License.
	30	*
	31	* This exception applies only to the code released by the
	32	* Free Software Foundation under the name GUILE. If you copy
	33	* code from other Free Software Foundation releases into a copy of
	34	* GUILE, as the General Public License permits, the exception does
	35	* not apply to the code that you add in this way. To avoid misleading
	36	* anyone as to the status of such modified files, you must delete
	37	* this exception notice from them.
	38	*
	39	* If you write modifications of your own for GUILE, it is your choice
	40	* whether to permit this exception to apply to your modifications.
	41	* If you do not wish that, delete this exception notice. */
	42
	43	/* Written by Greg J. Badros <gjb@cs.washington.edu>, Dec-1999 */
1bbd0b84 GB	44
	45	#ifndef SCM_VALIDATE_H__
	46	#define SCM_VALIDATE_H__
	47
39bcc76e	48	#define SCM_FUNC_NAME (scm_makfrom0str (FUNC_NAME))
1bbd0b84	49
39bcc76e	50	#define SCM_SYSERROR do { scm_syserror (FUNC_NAME); } while (0)
1bbd0b84	51
39bcc76e	52	#define SCM_MEMORY_ERROR do { scm_memory_error (FUNC_NAME); } while (0)
1bbd0b84	53
39bcc76e MD	54	#define SCM_SYSERROR_MSG(str, args, val) \
39bcc76e MD	55	do { scm_syserror_msg (FUNC_NAME, (str), (args), (val)); } while (0)
1bbd0b84	56
39bcc76e MD	57	#define SCM_WTA(pos, scm) \
39bcc76e MD	58	do { scm_wta (scm, (char *) pos, FUNC_NAME); } while (0)
1bbd0b84	59
39bcc76e MD	60	#define RETURN_SCM_WTA(pos, scm) \
39bcc76e MD	61	do { return scm_wta (scm, (char *) pos, FUNC_NAME); } while (0)
1bbd0b84	62
39bcc76e MD	63	#define SCM_MISC_ERROR(str, args) \
39bcc76e MD	64	do { scm_misc_error (FUNC_NAME, str, args); } while (0)
1bbd0b84	65
398d8ee1 KN	66	#define SCM_WRONG_NUM_ARGS() \
	67	do { scm_wrong_num_args (scm_makfrom0str (FUNC_NAME)); } while (0)
	68
39bcc76e MD	69	#define SCM_WRONG_TYPE_ARG(pos, obj) \
39bcc76e MD	70	do { scm_wrong_type_arg (FUNC_NAME, pos, obj); } while (0)
1bbd0b84	71
39bcc76e	72	#define SCM_NUM2ULONG(pos, arg) (scm_num2ulong (arg, (char *) pos, FUNC_NAME))
1bbd0b84	73
39bcc76e	74	#define SCM_NUM2LONG(pos, arg) (scm_num2long (arg, (char *) pos, FUNC_NAME))
1bbd0b84	75
39bcc76e MD	76	#define SCM_NUM2LONG_DEF(pos, arg, def) \
39bcc76e MD	77	(SCM_UNBNDP (arg) ? def : scm_num2long (arg, (char *) pos, FUNC_NAME))
c1bfcf60	78
39bcc76e MD	79	#define SCM_NUM2LONG_LONG(pos, arg) \
39bcc76e MD	80	(scm_num2long_long (arg, (char *) pos, FUNC_NAME))
1bbd0b84	81
39bcc76e MD	82	#define SCM_OUT_OF_RANGE(pos, arg) \
39bcc76e MD	83	do { scm_out_of_range_pos (FUNC_NAME, arg, SCM_MAKINUM (pos)); } while (0)
1bbd0b84	84
39bcc76e	85	#define SCM_ASSERT_RANGE(pos, arg, f) \
fdf25853	86	do { if (!(f)) scm_out_of_range (FUNC_NAME, arg); } while (0)
1bbd0b84	87
39bcc76e MD	88	#define SCM_MUST_MALLOC_TYPE(type) \
39bcc76e MD	89	((type *) scm_must_malloc (sizeof (type), FUNC_NAME))
1bbd0b84	90
39bcc76e MD	91	#define SCM_MUST_MALLOC_TYPE_NUM(type, num) \
39bcc76e MD	92	((type ) scm_must_malloc (sizeof (type) (num), FUNC_NAME))
1bbd0b84	93
39bcc76e	94	#define SCM_MUST_MALLOC(size) (scm_must_malloc ((size), FUNC_NAME))
1bbd0b84	95
39bcc76e MD	96	#define SCM_MAKE_VALIDATE(pos, var, pred) \
	97	do { \
	98	SCM_ASSERT_TYPE (SCM_ ## pred (var), var, pos, FUNC_NAME, #pred); \
	99	} while (0)
6b5a304f	100
6e8d25a6 GB	101	\f
6e8d25a6 GB	102
af45e3b0 DH	103	#define SCM_VALIDATE_REST_ARGUMENT(x) \
	104	do { \
	105	if (SCM_DEBUG_REST_ARGUMENT) { \
	106	if (scm_ilength (x) < 0) { \
	107	SCM_MISC_ERROR ("Rest arguments do not form a proper list.", SCM_EOL); \
	108	} \
	109	} \
	110	} while (0)
	111
39bcc76e	112	#define SCM_VALIDATE_NIM(pos, scm) SCM_MAKE_VALIDATE (pos, scm, NIMP)
6e8d25a6	113
39bcc76e	114	#define SCM_VALIDATE_BOOL(pos, flag) SCM_MAKE_VALIDATE(pos, flag, BOOLP)
1bbd0b84	115
39bcc76e MD	116	#define SCM_VALIDATE_BOOL_COPY(pos, flag, cvar) \
	117	do { \
	118	SCM_ASSERT (SCM_BOOLP (flag), flag, pos, FUNC_NAME); \
9a09deb1	119	cvar = SCM_EQ_P (flag, SCM_BOOL_T) ? 1 : 0; \
39bcc76e	120	} while (0)
1bbd0b84	121
f5f2dcff	122	#define SCM_VALIDATE_CHAR(pos, scm) SCM_MAKE_VALIDATE (pos, scm, CHARP)
1bbd0b84	123
39bcc76e MD	124	#define SCM_VALIDATE_CHAR_COPY(pos, scm, cvar) \
	125	do { \
	126	SCM_ASSERT (SCM_CHARP (scm), scm, pos, FUNC_NAME); \
	127	cvar = SCM_CHAR (scm); \
	128	} while (0)
1bbd0b84	129
39bcc76e	130	#define SCM_VALIDATE_STRING(pos, str) SCM_MAKE_VALIDATE (pos, str, STRINGP)
1bbd0b84	131
39bcc76e MD	132	#define SCM_VALIDATE_STRING_COPY(pos, str, cvar) \
	133	do { \
	134	SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
86c991c2	135	cvar = SCM_STRING_CHARS(str); \
39bcc76e	136	} while (0)
1bbd0b84	137
60d02d09 GH	138	/* validate a string and optional start/end arguments which default to
	139	0/string-len. this is unrelated to the old shared substring
	140	support, so please do not deprecate it :) */
	141	#define SCM_VALIDATE_SUBSTRING_SPEC_COPY(pos_str, str, c_str, \
	142	pos_start, start, c_start,\
	143	pos_end, end, c_end) \
	144	do {\
	145	SCM_VALIDATE_STRING_COPY (pos_str, str, c_str);\
	146	SCM_VALIDATE_INUM_DEF_COPY (pos_start, start, 0, c_start);\
	147	SCM_VALIDATE_INUM_DEF_COPY (pos_end, end, SCM_STRING_LENGTH (str), c_end);\
	148	SCM_ASSERT_RANGE (pos_start, start,\
	149	0 <= c_start && c_start <= SCM_STRING_LENGTH (str));\
	150	SCM_ASSERT_RANGE (pos_end, end,\
	151	c_start <= c_end && c_end <= SCM_STRING_LENGTH (str));\
	152	} while (0)
	153
39bcc76e	154	#define SCM_VALIDATE_REAL(pos, z) SCM_MAKE_VALIDATE (pos, z, REALP)
1bbd0b84	155
e8a46ba8 MV	156	#define SCM_VALIDATE_NUMBER(pos, z) SCM_MAKE_VALIDATE (pos, z, NUMBERP)
e8a46ba8 MV	157
2891588b MD	158	#define SCM_VALIDATE_NUMBER_COPY(pos, z, cvar) \
	159	do { \
	160	if (SCM_INUMP (z)) \
	161	cvar = (double) SCM_INUM (z); \
	162	else if (SCM_REALP (z)) \
	163	cvar = SCM_REAL_VALUE (z); \
	164	else if (SCM_BIGP (z)) \
	165	cvar = scm_big2dbl (z); \
	166	else \
	167	{ \
	168	cvar = 0.0; \
	169	SCM_WTA (pos, z); \
	170	} \
1a94d961 MD	171	} while (0)
1a94d961 MD	172
ee1a1c20 MD	173	#define SCM_VALIDATE_NUMBER_DEF_COPY(pos, number, def, cvar) \
	174	do { \
	175	if (SCM_UNBNDP (number)) \
	176	cvar = def; \
	177	else \
	178	SCM_VALIDATE_NUMBER_COPY(pos, number, cvar); \
	179	} while (0)
	180
39bcc76e	181	#define SCM_VALIDATE_INUM(pos, k) SCM_MAKE_VALIDATE (pos, k, INUMP)
1bbd0b84	182
39bcc76e MD	183	#define SCM_VALIDATE_INUM_COPY(pos, k, cvar) \
	184	do { \
	185	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
	186	cvar = SCM_INUM (k); \
	187	} while (0)
1bbd0b84	188
39bcc76e MD	189	#define SCM_VALIDATE_ULONG_COPY(pos, k, cvar) \
	190	do { \
	191	cvar = SCM_NUM2ULONG (pos, k); \
	192	} while (0)
2cd04b42	193
39bcc76e MD	194	#define SCM_VALIDATE_LONG_COPY(pos, k, cvar) \
	195	do { \
	196	cvar = SCM_NUM2LONG(pos, k); \
	197	} while (0)
2cd04b42	198
39bcc76e	199	#define SCM_VALIDATE_BIGINT(pos, k) SCM_MAKE_VALIDATE (pos, k, BIGP)
1bbd0b84	200
39bcc76e MD	201	#define SCM_VALIDATE_INUM_MIN(pos, k, min) \
	202	do { \
	203	SCM_ASSERT (SCM_INUMP(k), k, pos, FUNC_NAME); \
	204	SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
	205	} while (0)
1bbd0b84	206
39bcc76e MD	207	#define SCM_VALIDATE_INUM_MIN_COPY(pos, k, min, cvar) \
	208	do { \
	209	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
fdf25853	210	SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
39bcc76e	211	cvar = SCM_INUM (k); \
39bcc76e	212	} while (0)
1bbd0b84	213
39bcc76e MD	214	#define SCM_VALIDATE_INUM_MIN_DEF_COPY(pos, k, min, default, cvar) \
	215	do { \
	216	if (SCM_UNBNDP (k)) \
	217	k = SCM_MAKINUM (default); \
	218	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
fdf25853	219	SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
39bcc76e	220	cvar = SCM_INUM (k); \
39bcc76e	221	} while (0)
1bbd0b84	222
39bcc76e MD	223	#define SCM_VALIDATE_INUM_DEF(pos, k, default) \
	224	do { \
	225	if (SCM_UNBNDP (k)) \
	226	k = SCM_MAKINUM (default); \
	227	else SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
	228	} while (0)
1bbd0b84	229
39bcc76e MD	230	#define SCM_VALIDATE_INUM_DEF_COPY(pos, k, default, cvar) \
	231	do { \
	232	if (SCM_UNBNDP (k)) \
	233	{ \
	234	k = SCM_MAKINUM (default); \
	235	cvar = default; \
	236	} \
	237	else \
	238	{ \
	239	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
	240	cvar = SCM_INUM (k); \
	241	} \
	242	} while (0)
1bbd0b84 GB	243
1bbd0b84 GB	244	/* [low,high) */
120d4924 GB	245	#define SCM_VALIDATE_INUM_RANGE(pos,k,low,high) \
	246	do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \
	247	SCM_ASSERT_RANGE(pos,k, \
	248	(SCM_INUM (k) >= low && \
	249	SCM_INUM (k) < high)); \
	250	} while (0)
39bcc76e	251
7642eb4b MD	252	#define SCM_VALIDATE_INUM_RANGE_COPY(pos, k, low, high, cvar) \
	253	do { \
	254	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
fdf25853	255	SCM_ASSERT_RANGE (pos, k, low <= SCM_INUM (k) && SCM_INUM (k) < high); \
7642eb4b	256	cvar = SCM_INUM (k); \
7642eb4b MD	257	} while (0)
7642eb4b MD	258
39bcc76e	259	#define SCM_VALIDATE_NULL(pos, scm) SCM_MAKE_VALIDATE (pos, scm, NULLP)
1bbd0b84	260
39bcc76e	261	#define SCM_VALIDATE_CONS(pos, scm) SCM_MAKE_VALIDATE (pos, scm, CONSP)
1bbd0b84	262
39bcc76e MD	263	#define SCM_VALIDATE_LIST(pos, lst) \
	264	do { \
	265	SCM_ASSERT (scm_ilength (lst) >= 0, lst, pos, FUNC_NAME); \
	266	} while (0)
1bbd0b84	267
39bcc76e MD	268	#define SCM_VALIDATE_NONEMPTYLIST(pos, lst) \
	269	do { \
	270	SCM_ASSERT (scm_ilength (lst) > 0, lst, pos, FUNC_NAME); \
	271	} while (0)
1bbd0b84	272
39bcc76e MD	273	#define SCM_VALIDATE_LIST_COPYLEN(pos, lst, cvar) \
	274	do { \
	275	cvar = scm_ilength (lst); \
	276	SCM_ASSERT (cvar >= 0, lst, pos, FUNC_NAME); \
	277	} while (0)
c1bfcf60	278
39bcc76e MD	279	#define SCM_VALIDATE_NONEMPTYLIST_COPYLEN(pos, lst, cvar) \
	280	do { \
	281	cvar = scm_ilength (lst); \
	282	SCM_ASSERT (cvar >= 1, lst, pos, FUNC_NAME); \
	283	} while (0)
1bbd0b84	284
39bcc76e MD	285	#define SCM_VALIDATE_ALISTCELL(pos, alist) \
	286	do { \
	287	SCM_ASSERT (SCM_CONSP (alist) && SCM_CONSP (SCM_CAR (alist)), \
	288	alist, pos, FUNC_NAME); \
	289	} while (0)
1bbd0b84	290
39bcc76e	291	#define SCM_VALIDATE_ALISTCELL_COPYSCM(pos, alist, cvar) \
1bbd0b84	292	do { \
39bcc76e MD	293	SCM_ASSERT (SCM_CONSP (alist), alist, pos, FUNC_NAME); \
	294	cvar = SCM_CAR (alist); \
	295	SCM_ASSERT (SCM_CONSP (cvar), alist, pos, FUNC_NAME); \
30939477	296	} while (0)
1bbd0b84	297
39bcc76e	298	#define SCM_VALIDATE_OPORT_VALUE(pos, port) \
1bbd0b84	299	do { \
39bcc76e MD	300	SCM_ASSERT (scm_valid_oport_value_p (port), port, pos, FUNC_NAME); \
	301	} while (0)
	302
	303	#define SCM_VALIDATE_PRINTSTATE(pos, a) SCM_MAKE_VALIDATE(pos,a,PRINT_STATE_P)
1bbd0b84	304
39bcc76e MD	305	#define SCM_VALIDATE_SMOB(pos, obj, type) \
39bcc76e MD	306	do { \
e841c3e0	307	SCM_ASSERT (SCM_TYP16_PREDICATE (scm_tc16_ ## type, obj), \
39bcc76e MD	308	obj, pos, FUNC_NAME); \
39bcc76e MD	309	} while (0)
1bbd0b84	310
39bcc76e	311	#define SCM_VALIDATE_THREAD(pos, a) SCM_MAKE_VALIDATE (pos, a, THREADP)
1bbd0b84	312
39bcc76e MD	313	#define SCM_VALIDATE_THUNK(pos, thunk) \
	314	do { \
	315	SCM_ASSERT (SCM_NFALSEP (scm_thunk_p (thunk)), thunk, pos, FUNC_NAME); \
	316	} while (0)
1bbd0b84	317
39bcc76e	318	#define SCM_VALIDATE_SYMBOL(pos, sym) SCM_MAKE_VALIDATE (pos, sym, SYMBOLP)
0c95b57d	319
39bcc76e	320	#define SCM_VALIDATE_VARIABLE(pos, var) SCM_MAKE_VALIDATE (pos, var, VARIABLEP)
1bbd0b84	321
39bcc76e	322	#define SCM_VALIDATE_MEMOIZED(pos, obj) SCM_MAKE_VALIDATE (pos, obj, MEMOIZEDP)
1bbd0b84	323
39bcc76e	324	#define SCM_VALIDATE_CLOSURE(pos, obj) SCM_MAKE_VALIDATE (pos, obj, CLOSUREP)
1bbd0b84	325
39bcc76e MD	326	#define SCM_VALIDATE_PROC(pos, proc) \
39bcc76e MD	327	do { \
9a09deb1	328	SCM_ASSERT (SCM_EQ_P (scm_procedure_p (proc), SCM_BOOL_T), proc, pos, FUNC_NAME); \
39bcc76e	329	} while (0)
1bbd0b84	330
39bcc76e MD	331	#define SCM_VALIDATE_NULLORCONS(pos, env) \
	332	do { \
	333	SCM_ASSERT (SCM_NULLP (env) \|\| SCM_CONSP (env), env, pos, FUNC_NAME); \
	334	} while (0)
1bbd0b84	335
39bcc76e	336	#define SCM_VALIDATE_HOOK(pos, a) SCM_MAKE_VALIDATE (pos, a, HOOKP)
1bbd0b84	337
39bcc76e	338	#define SCM_VALIDATE_RGXP(pos, a) SCM_MAKE_VALIDATE (pos, a, RGXP)
1bbd0b84	339
39bcc76e	340	#define SCM_VALIDATE_OPDIR(pos, port) SCM_MAKE_VALIDATE (pos, port, OPDIRP)
1bbd0b84	341
39bcc76e	342	#define SCM_VALIDATE_DIR(pos, port) SCM_MAKE_VALIDATE (pos, port, DIRP)
1bbd0b84	343
39bcc76e	344	#define SCM_VALIDATE_PORT(pos, port) SCM_MAKE_VALIDATE (pos, port, PORTP)
1bbd0b84	345
39bcc76e MD	346	#define SCM_VALIDATE_INPUT_PORT(pos, port) \
39bcc76e MD	347	SCM_MAKE_VALIDATE (pos, port, INPUT_PORT_P)
1bbd0b84	348
39bcc76e MD	349	#define SCM_VALIDATE_OUTPUT_PORT(pos, port) \
39bcc76e MD	350	SCM_MAKE_VALIDATE (pos, port, OUTPUT_PORT_P)
1bbd0b84	351
39bcc76e	352	#define SCM_VALIDATE_FPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, FPORTP)
1bbd0b84	353
39bcc76e	354	#define SCM_VALIDATE_OPFPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, OPFPORTP)
1bbd0b84	355
39bcc76e MD	356	#define SCM_VALIDATE_OPINPORT(pos, port) \
39bcc76e MD	357	SCM_MAKE_VALIDATE (pos, port, OPINPORTP)
1bbd0b84 GB	358
1bbd0b84 GB	359	#define SCM_VALIDATE_OPENPORT(pos,port) \
39bcc76e MD	360	do { \
	361	SCM_ASSERT (SCM_PORTP (port) && SCM_OPENP (port), \
	362	port, pos, FUNC_NAME); \
	363	} while (0)
1bbd0b84	364
39bcc76e	365	#define SCM_VALIDATE_OPPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, OPPORTP)
1bbd0b84	366
39bcc76e MD	367	#define SCM_VALIDATE_OPOUTPORT(pos, port) \
39bcc76e MD	368	SCM_MAKE_VALIDATE (pos, port, OPOUTPORTP)
1bbd0b84	369
39bcc76e	370	#define SCM_VALIDATE_FLUID(pos, fluid) SCM_MAKE_VALIDATE (pos, fluid, FLUIDP)
1bbd0b84	371
39bcc76e	372	#define SCM_VALIDATE_KEYWORD(pos, v) SCM_MAKE_VALIDATE (pos, v, KEYWORDP)
1bbd0b84	373
39bcc76e	374	#define SCM_VALIDATE_STACK(pos, v) SCM_MAKE_VALIDATE (pos, v, STACKP)
1bbd0b84	375
39bcc76e	376	#define SCM_VALIDATE_FRAME(pos, v) SCM_MAKE_VALIDATE (pos, v, FRAMEP)
1bbd0b84	377
39bcc76e	378	#define SCM_VALIDATE_RSTATE(pos, v) SCM_MAKE_VALIDATE (pos, v, RSTATEP)
1bbd0b84 GB	379
1bbd0b84 GB	380	#define SCM_VALIDATE_ARRAY(pos,v) \
39bcc76e MD	381	do { \
	382	SCM_ASSERT (SCM_NIMP (v) \
	383	&& !SCM_FALSEP (scm_array_p (v, SCM_UNDEFINED)), \
	384	v, pos, FUNC_NAME); \
	385	} while (0)
1bbd0b84	386
39bcc76e	387	#define SCM_VALIDATE_VECTOR(pos, v) SCM_MAKE_VALIDATE (pos, v, VECTORP)
1bbd0b84	388
39bcc76e MD	389	#define SCM_VALIDATE_VECTOR_OR_DVECTOR(pos, v) \
	390	do { \
	391	SCM_ASSERT ((SCM_VECTORP (v) \
	392	\|\| (SCM_NIMP (v) && SCM_TYP7 (v) == scm_tc7_dvect)), \
	393	v, pos, FUNC_NAME); \
	394	} while (0)
368cf54d	395
39bcc76e	396	#define SCM_VALIDATE_STRUCT(pos, v) SCM_MAKE_VALIDATE (pos, v, STRUCTP)
1bbd0b84	397
39bcc76e MD	398	#define SCM_VALIDATE_VTABLE(pos, v) \
	399	do { \
	400	SCM_ASSERT (SCM_NIMP (v) && SCM_NFALSEP (scm_struct_vtable_p (v)), \
	401	v, pos, FUNC_NAME); \
	402	} while (0)
1bbd0b84	403
39bcc76e MD	404	#define SCM_VALIDATE_VECTOR_LEN(pos, v, len) \
39bcc76e MD	405	do { \
9fd38a3d	406	SCM_ASSERT (SCM_VECTORP (v) && len == SCM_VECTOR_LENGTH (v), v, pos, FUNC_NAME); \
39bcc76e	407	} while (0)
1bbd0b84	408
d1ca2c64 DH	409	\f
	410
	411	#if (SCM_DEBUG_DEPRECATED == 0)
	412
	413	#define SCM_VALIDATE_STRINGORSUBSTR SCM_VALIDATE_STRING
	414
a6d9e5ab DH	415	#define SCM_VALIDATE_ROSTRING(pos, str) SCM_MAKE_VALIDATE (pos, str, ROSTRINGP)
	416
	417	#define SCM_VALIDATE_ROSTRING_COPY(pos, str, cvar) \
	418	do { \
	419	SCM_ASSERT (SCM_ROSTRINGP (str), str, pos, FUNC_NAME); \
	420	cvar = SCM_ROCHARS (str); \
	421	} while (0)
	422
	423	#define SCM_VALIDATE_NULLORROSTRING_COPY(pos, str, cvar) \
	424	do { \
	425	SCM_ASSERT (SCM_FALSEP (str) \|\| SCM_ROSTRINGP (str), \
	426	str, pos, FUNC_NAME); \
	427	if (SCM_FALSEP(str)) \
	428	cvar = NULL; \
	429	else \
	430	cvar = SCM_ROCHARS(str); \
	431	} while (0)
	432
395d8627 DH	433	#define SCM_VALIDATE_RWSTRING(pos, str) \
	434	do { \
	435	SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
	436	if (!SCM_RWSTRINGP (str)) \
	437	scm_misc_error (FUNC_NAME, "argument is a read-only string", str); \
	438	} while (0)
	439
d1ca2c64 DH	440	#endif /* SCM_DEBUG_DEPRECATED == 0 */
d1ca2c64 DH	441
1bbd0b84	442	#endif
89e00824 ML	443
	444	/*
	445	Local Variables:
	446	c-file-style: "gnu"
	447	End:
	448	*/