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

/* Copyright (C) 1999,2000,2001 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_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_MISC_ERROR(str, args) \
  do { scm_misc_error (FUNC_NAME, str, args); } while (0)

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

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

#define SCM_NUM2SIZE(pos, arg) (scm_num2size (arg, pos, FUNC_NAME))

#define SCM_NUM2SIZE_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2size (arg, pos, FUNC_NAME))

#define SCM_NUM2PTRDIFF(pos, arg) (scm_num2ptrdiff (arg, pos, FUNC_NAME))

#define SCM_NUM2PTRDIFF_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2ptrdiff (arg, pos, FUNC_NAME))

#define SCM_NUM2SHORT(pos, arg) (scm_num2short (arg, pos, FUNC_NAME))

#define SCM_NUM2SHORT_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2short (arg, pos, FUNC_NAME))

#define SCM_NUM2USHORT(pos, arg) (scm_num2ushort (arg, pos, FUNC_NAME))

#define SCM_NUM2USHORT_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2ushort (arg, pos, FUNC_NAME))

#define SCM_NUM2INT(pos, arg) (scm_num2int (arg, pos, FUNC_NAME))

#define SCM_NUM2INT_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2int (arg, pos, FUNC_NAME))

#define SCM_NUM2UINT(pos, arg) (scm_num2uint (arg, pos, FUNC_NAME))

#define SCM_NUM2UINT_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2uint (arg, pos, FUNC_NAME))

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

#define SCM_NUM2ULONG_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2ulong (arg, pos, FUNC_NAME))

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

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

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

#define SCM_NUM2LONG_LONG_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2long_long (arg, pos, FUNC_NAME))

#define SCM_NUM2ULONG_LONG(pos, arg) \
  (scm_num2ulong_long (arg, pos, FUNC_NAME))

#define SCM_NUM2ULONG_LONG_DEF(pos, arg, def) \
  (SCM_UNBNDP (arg) ? def : scm_num2ulong_long (arg, 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_pos (FUNC_NAME, arg, SCM_MAKINUM (pos)); } 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 \
                      && (size_t) c_start <= SCM_STRING_LENGTH (str));\
    SCM_ASSERT_RANGE (pos_end, end,\
		      c_start <= c_end \
                      && (size_t) 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_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_USHORT_COPY(pos, k, cvar) \
  do { \
    cvar = SCM_NUM2USHORT (pos, k); \
  } while (0)

#define SCM_VALIDATE_SHORT_COPY(pos, k, cvar) \
  do { \
    cvar = SCM_NUM2SHORT (pos, k); \
  } while (0)

#define SCM_VALIDATE_UINT_COPY(pos, k, cvar) \
  do { \
    cvar = SCM_NUM2UINT (pos, k); \
  } while (0)

#define SCM_VALIDATE_INT_COPY(pos, k, cvar) \
  do { \
    cvar = SCM_NUM2INT (pos, 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_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_OPOUTSTRPORT(pos, port) \
  SCM_MAKE_VALIDATE (pos, port, OPOUTSTRPORTP)

#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_FUNC_NAME (scm_makfrom0str (FUNC_NAME))

#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_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_i_big2dbl (z);			\
    else					\
      {						\
	cvar = 0.0;				\
        SCM_WRONG_TYPE_ARG (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_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)

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

#endif  /* SCM_DEBUG_DEPRECATED == 0 */

#endif

/*
  Local Variables:
  c-file-style: "gnu"
  End:
*/
Commit	Line	Data
e4b265d8	1	/* Copyright (C) 1999,2000,2001 Free Software Foundation, Inc.
e94e3f21	2	*
5bff3127 GB	3	* This program is free software; you can redistribute it and/or modify
	4	* it under the terms of the GNU General Public License as published by
	5	* the Free Software Foundation; either version 2, or (at your option)
	6	* any later version.
e94e3f21	7	*
5bff3127 GB	8	* This program is distributed in the hope that it will be useful,
	9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	11	* GNU General Public License for more details.
e94e3f21	12	*
5bff3127 GB	13	* You should have received a copy of the GNU General Public License
	14	* along with this software; see the file COPYING. If not, write to
	15	* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
	16	* Boston, MA 02111-1307 USA
1bbd0b84	17	*
5bff3127 GB	18	* As a special exception, the Free Software Foundation gives permission
	19	* for additional uses of the text contained in its release of GUILE.
	20	*
	21	* The exception is that, if you link the GUILE library with other files
	22	* to produce an executable, this does not by itself cause the
	23	* resulting executable to be covered by the GNU General Public License.
	24	* Your use of that executable is in no way restricted on account of
	25	* linking the GUILE library code into it.
	26	*
	27	* This exception does not however invalidate any other reasons why
	28	* the executable file might be covered by the GNU General Public License.
	29	*
	30	* This exception applies only to the code released by the
	31	* Free Software Foundation under the name GUILE. If you copy
	32	* code from other Free Software Foundation releases into a copy of
	33	* GUILE, as the General Public License permits, the exception does
	34	* not apply to the code that you add in this way. To avoid misleading
	35	* anyone as to the status of such modified files, you must delete
	36	* this exception notice from them.
	37	*
	38	* If you write modifications of your own for GUILE, it is your choice
	39	* whether to permit this exception to apply to your modifications.
	40	* If you do not wish that, delete this exception notice. */
	41
	42	/* Written by Greg J. Badros <gjb@cs.washington.edu>, Dec-1999 */
1bbd0b84 GB	43
	44	#ifndef SCM_VALIDATE_H__
	45	#define SCM_VALIDATE_H__
	46
39bcc76e	47	#define SCM_SYSERROR do { scm_syserror (FUNC_NAME); } while (0)
1bbd0b84	48
39bcc76e	49	#define SCM_MEMORY_ERROR do { scm_memory_error (FUNC_NAME); } while (0)
1bbd0b84	50
39bcc76e MD	51	#define SCM_SYSERROR_MSG(str, args, val) \
39bcc76e MD	52	do { scm_syserror_msg (FUNC_NAME, (str), (args), (val)); } while (0)
1bbd0b84	53
39bcc76e MD	54	#define SCM_MISC_ERROR(str, args) \
39bcc76e MD	55	do { scm_misc_error (FUNC_NAME, str, args); } while (0)
1bbd0b84	56
398d8ee1	57	#define SCM_WRONG_NUM_ARGS() \
68baa7e7	58	do { scm_error_num_args_subr (FUNC_NAME); } while (0)
398d8ee1	59
39bcc76e MD	60	#define SCM_WRONG_TYPE_ARG(pos, obj) \
39bcc76e MD	61	do { scm_wrong_type_arg (FUNC_NAME, pos, obj); } while (0)
1bbd0b84	62
1be6b49c ML	63	#define SCM_NUM2SIZE(pos, arg) (scm_num2size (arg, pos, FUNC_NAME))
	64
	65	#define SCM_NUM2SIZE_DEF(pos, arg, def) \
	66	(SCM_UNBNDP (arg) ? def : scm_num2size (arg, pos, FUNC_NAME))
	67
	68	#define SCM_NUM2PTRDIFF(pos, arg) (scm_num2ptrdiff (arg, pos, FUNC_NAME))
	69
	70	#define SCM_NUM2PTRDIFF_DEF(pos, arg, def) \
	71	(SCM_UNBNDP (arg) ? def : scm_num2ptrdiff (arg, pos, FUNC_NAME))
	72
	73	#define SCM_NUM2SHORT(pos, arg) (scm_num2short (arg, pos, FUNC_NAME))
	74
	75	#define SCM_NUM2SHORT_DEF(pos, arg, def) \
	76	(SCM_UNBNDP (arg) ? def : scm_num2short (arg, pos, FUNC_NAME))
	77
	78	#define SCM_NUM2USHORT(pos, arg) (scm_num2ushort (arg, pos, FUNC_NAME))
	79
	80	#define SCM_NUM2USHORT_DEF(pos, arg, def) \
	81	(SCM_UNBNDP (arg) ? def : scm_num2ushort (arg, pos, FUNC_NAME))
	82
1be6b49c ML	83	#define SCM_NUM2INT(pos, arg) (scm_num2int (arg, pos, FUNC_NAME))
	84
	85	#define SCM_NUM2INT_DEF(pos, arg, def) \
	86	(SCM_UNBNDP (arg) ? def : scm_num2int (arg, pos, FUNC_NAME))
	87
	88	#define SCM_NUM2UINT(pos, arg) (scm_num2uint (arg, pos, FUNC_NAME))
	89
	90	#define SCM_NUM2UINT_DEF(pos, arg, def) \
	91	(SCM_UNBNDP (arg) ? def : scm_num2uint (arg, pos, FUNC_NAME))
	92
e4b265d8	93	#define SCM_NUM2ULONG(pos, arg) (scm_num2ulong (arg, pos, FUNC_NAME))
1bbd0b84	94
1be6b49c ML	95	#define SCM_NUM2ULONG_DEF(pos, arg, def) \
	96	(SCM_UNBNDP (arg) ? def : scm_num2ulong (arg, pos, FUNC_NAME))
	97
e4b265d8	98	#define SCM_NUM2LONG(pos, arg) (scm_num2long (arg, pos, FUNC_NAME))
1bbd0b84	99
39bcc76e	100	#define SCM_NUM2LONG_DEF(pos, arg, def) \
e4b265d8	101	(SCM_UNBNDP (arg) ? def : scm_num2long (arg, pos, FUNC_NAME))
c1bfcf60	102
39bcc76e	103	#define SCM_NUM2LONG_LONG(pos, arg) \
e4b265d8	104	(scm_num2long_long (arg, pos, FUNC_NAME))
1bbd0b84	105
1be6b49c ML	106	#define SCM_NUM2LONG_LONG_DEF(pos, arg, def) \
	107	(SCM_UNBNDP (arg) ? def : scm_num2long_long (arg, pos, FUNC_NAME))
	108
	109	#define SCM_NUM2ULONG_LONG(pos, arg) \
	110	(scm_num2ulong_long (arg, pos, FUNC_NAME))
	111
	112	#define SCM_NUM2ULONG_LONG_DEF(pos, arg, def) \
	113	(SCM_UNBNDP (arg) ? def : scm_num2ulong_long (arg, pos, FUNC_NAME))
	114
39bcc76e MD	115	#define SCM_OUT_OF_RANGE(pos, arg) \
39bcc76e MD	116	do { scm_out_of_range_pos (FUNC_NAME, arg, SCM_MAKINUM (pos)); } while (0)
1bbd0b84	117
39bcc76e	118	#define SCM_ASSERT_RANGE(pos, arg, f) \
23deee81	119	do { if (!(f)) scm_out_of_range_pos (FUNC_NAME, arg, SCM_MAKINUM (pos)); } while (0)
1bbd0b84	120
39bcc76e MD	121	#define SCM_MUST_MALLOC_TYPE(type) \
39bcc76e MD	122	((type *) scm_must_malloc (sizeof (type), FUNC_NAME))
1bbd0b84	123
39bcc76e MD	124	#define SCM_MUST_MALLOC_TYPE_NUM(type, num) \
39bcc76e MD	125	((type ) scm_must_malloc (sizeof (type) (num), FUNC_NAME))
1bbd0b84	126
39bcc76e	127	#define SCM_MUST_MALLOC(size) (scm_must_malloc ((size), FUNC_NAME))
1bbd0b84	128
39bcc76e MD	129	#define SCM_MAKE_VALIDATE(pos, var, pred) \
	130	do { \
	131	SCM_ASSERT_TYPE (SCM_ ## pred (var), var, pos, FUNC_NAME, #pred); \
	132	} while (0)
6b5a304f	133
6e8d25a6 GB	134	\f
6e8d25a6 GB	135
af45e3b0 DH	136	#define SCM_VALIDATE_REST_ARGUMENT(x) \
	137	do { \
	138	if (SCM_DEBUG_REST_ARGUMENT) { \
	139	if (scm_ilength (x) < 0) { \
	140	SCM_MISC_ERROR ("Rest arguments do not form a proper list.", SCM_EOL); \
	141	} \
	142	} \
	143	} while (0)
	144
39bcc76e	145	#define SCM_VALIDATE_NIM(pos, scm) SCM_MAKE_VALIDATE (pos, scm, NIMP)
6e8d25a6	146
39bcc76e	147	#define SCM_VALIDATE_BOOL(pos, flag) SCM_MAKE_VALIDATE(pos, flag, BOOLP)
1bbd0b84	148
39bcc76e MD	149	#define SCM_VALIDATE_BOOL_COPY(pos, flag, cvar) \
	150	do { \
	151	SCM_ASSERT (SCM_BOOLP (flag), flag, pos, FUNC_NAME); \
9a09deb1	152	cvar = SCM_EQ_P (flag, SCM_BOOL_T) ? 1 : 0; \
39bcc76e	153	} while (0)
1bbd0b84	154
f5f2dcff	155	#define SCM_VALIDATE_CHAR(pos, scm) SCM_MAKE_VALIDATE (pos, scm, CHARP)
1bbd0b84	156
39bcc76e MD	157	#define SCM_VALIDATE_CHAR_COPY(pos, scm, cvar) \
	158	do { \
	159	SCM_ASSERT (SCM_CHARP (scm), scm, pos, FUNC_NAME); \
	160	cvar = SCM_CHAR (scm); \
	161	} while (0)
1bbd0b84	162
39bcc76e	163	#define SCM_VALIDATE_STRING(pos, str) SCM_MAKE_VALIDATE (pos, str, STRINGP)
1bbd0b84	164
39bcc76e MD	165	#define SCM_VALIDATE_STRING_COPY(pos, str, cvar) \
	166	do { \
	167	SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
86c991c2	168	cvar = SCM_STRING_CHARS(str); \
39bcc76e	169	} while (0)
1bbd0b84	170
60d02d09 GH	171	/* validate a string and optional start/end arguments which default to
	172	0/string-len. this is unrelated to the old shared substring
	173	support, so please do not deprecate it :) */
	174	#define SCM_VALIDATE_SUBSTRING_SPEC_COPY(pos_str, str, c_str, \
	175	pos_start, start, c_start,\
	176	pos_end, end, c_end) \
	177	do {\
	178	SCM_VALIDATE_STRING_COPY (pos_str, str, c_str);\
	179	SCM_VALIDATE_INUM_DEF_COPY (pos_start, start, 0, c_start);\
	180	SCM_VALIDATE_INUM_DEF_COPY (pos_end, end, SCM_STRING_LENGTH (str), c_end);\
	181	SCM_ASSERT_RANGE (pos_start, start,\
36284627 DH	182	0 <= c_start \
36284627 DH	183	&& (size_t) c_start <= SCM_STRING_LENGTH (str));\
60d02d09	184	SCM_ASSERT_RANGE (pos_end, end,\
36284627 DH	185	c_start <= c_end \
36284627 DH	186	&& (size_t) c_end <= SCM_STRING_LENGTH (str));\
60d02d09 GH	187	} while (0)
60d02d09 GH	188
39bcc76e	189	#define SCM_VALIDATE_REAL(pos, z) SCM_MAKE_VALIDATE (pos, z, REALP)
1bbd0b84	190
e8a46ba8 MV	191	#define SCM_VALIDATE_NUMBER(pos, z) SCM_MAKE_VALIDATE (pos, z, NUMBERP)
e8a46ba8 MV	192
39bcc76e	193	#define SCM_VALIDATE_INUM(pos, k) SCM_MAKE_VALIDATE (pos, k, INUMP)
1bbd0b84	194
39bcc76e MD	195	#define SCM_VALIDATE_INUM_COPY(pos, k, cvar) \
	196	do { \
	197	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
	198	cvar = SCM_INUM (k); \
	199	} while (0)
1bbd0b84	200
d098d810 TTN	201	#define SCM_VALIDATE_USHORT_COPY(pos, k, cvar) \
	202	do { \
	203	cvar = SCM_NUM2USHORT (pos, k); \
	204	} while (0)
	205
	206	#define SCM_VALIDATE_SHORT_COPY(pos, k, cvar) \
	207	do { \
	208	cvar = SCM_NUM2SHORT (pos, k); \
	209	} while (0)
	210
	211	#define SCM_VALIDATE_UINT_COPY(pos, k, cvar) \
	212	do { \
	213	cvar = SCM_NUM2UINT (pos, k); \
	214	} while (0)
	215
	216	#define SCM_VALIDATE_INT_COPY(pos, k, cvar) \
	217	do { \
	218	cvar = SCM_NUM2INT (pos, k); \
	219	} while (0)
	220
39bcc76e MD	221	#define SCM_VALIDATE_ULONG_COPY(pos, k, cvar) \
	222	do { \
	223	cvar = SCM_NUM2ULONG (pos, k); \
	224	} while (0)
2cd04b42	225
39bcc76e MD	226	#define SCM_VALIDATE_LONG_COPY(pos, k, cvar) \
39bcc76e MD	227	do { \
e4b265d8	228	cvar = SCM_NUM2LONG (pos, k); \
39bcc76e	229	} while (0)
2cd04b42	230
39bcc76e	231	#define SCM_VALIDATE_BIGINT(pos, k) SCM_MAKE_VALIDATE (pos, k, BIGP)
1bbd0b84	232
39bcc76e MD	233	#define SCM_VALIDATE_INUM_MIN(pos, k, min) \
	234	do { \
	235	SCM_ASSERT (SCM_INUMP(k), k, pos, FUNC_NAME); \
	236	SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
	237	} while (0)
1bbd0b84	238
39bcc76e MD	239	#define SCM_VALIDATE_INUM_MIN_COPY(pos, k, min, cvar) \
	240	do { \
	241	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
fdf25853	242	SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
39bcc76e	243	cvar = SCM_INUM (k); \
39bcc76e	244	} while (0)
1bbd0b84	245
39bcc76e MD	246	#define SCM_VALIDATE_INUM_MIN_DEF_COPY(pos, k, min, default, cvar) \
	247	do { \
	248	if (SCM_UNBNDP (k)) \
	249	k = SCM_MAKINUM (default); \
	250	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
fdf25853	251	SCM_ASSERT_RANGE (pos, k, (SCM_INUM (k) >= min)); \
39bcc76e	252	cvar = SCM_INUM (k); \
39bcc76e	253	} while (0)
1bbd0b84	254
39bcc76e MD	255	#define SCM_VALIDATE_INUM_DEF(pos, k, default) \
	256	do { \
	257	if (SCM_UNBNDP (k)) \
	258	k = SCM_MAKINUM (default); \
	259	else SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
	260	} while (0)
1bbd0b84	261
39bcc76e MD	262	#define SCM_VALIDATE_INUM_DEF_COPY(pos, k, default, cvar) \
	263	do { \
	264	if (SCM_UNBNDP (k)) \
	265	{ \
	266	k = SCM_MAKINUM (default); \
	267	cvar = default; \
	268	} \
	269	else \
	270	{ \
	271	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
	272	cvar = SCM_INUM (k); \
	273	} \
	274	} while (0)
1bbd0b84 GB	275
1bbd0b84 GB	276	/* [low,high) */
120d4924 GB	277	#define SCM_VALIDATE_INUM_RANGE(pos,k,low,high) \
	278	do { SCM_ASSERT(SCM_INUMP(k), k, pos, FUNC_NAME); \
	279	SCM_ASSERT_RANGE(pos,k, \
	280	(SCM_INUM (k) >= low && \
	281	SCM_INUM (k) < high)); \
	282	} while (0)
39bcc76e	283
7642eb4b MD	284	#define SCM_VALIDATE_INUM_RANGE_COPY(pos, k, low, high, cvar) \
	285	do { \
	286	SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
fdf25853	287	SCM_ASSERT_RANGE (pos, k, low <= SCM_INUM (k) && SCM_INUM (k) < high); \
7642eb4b	288	cvar = SCM_INUM (k); \
7642eb4b MD	289	} while (0)
7642eb4b MD	290
39bcc76e	291	#define SCM_VALIDATE_NULL(pos, scm) SCM_MAKE_VALIDATE (pos, scm, NULLP)
1bbd0b84	292
39bcc76e	293	#define SCM_VALIDATE_CONS(pos, scm) SCM_MAKE_VALIDATE (pos, scm, CONSP)
1bbd0b84	294
39bcc76e MD	295	#define SCM_VALIDATE_LIST(pos, lst) \
	296	do { \
	297	SCM_ASSERT (scm_ilength (lst) >= 0, lst, pos, FUNC_NAME); \
	298	} while (0)
1bbd0b84	299
39bcc76e MD	300	#define SCM_VALIDATE_NONEMPTYLIST(pos, lst) \
	301	do { \
	302	SCM_ASSERT (scm_ilength (lst) > 0, lst, pos, FUNC_NAME); \
	303	} while (0)
1bbd0b84	304
39bcc76e MD	305	#define SCM_VALIDATE_LIST_COPYLEN(pos, lst, cvar) \
	306	do { \
	307	cvar = scm_ilength (lst); \
	308	SCM_ASSERT (cvar >= 0, lst, pos, FUNC_NAME); \
	309	} while (0)
c1bfcf60	310
39bcc76e MD	311	#define SCM_VALIDATE_NONEMPTYLIST_COPYLEN(pos, lst, cvar) \
	312	do { \
	313	cvar = scm_ilength (lst); \
	314	SCM_ASSERT (cvar >= 1, lst, pos, FUNC_NAME); \
	315	} while (0)
1bbd0b84	316
39bcc76e MD	317	#define SCM_VALIDATE_ALISTCELL(pos, alist) \
	318	do { \
	319	SCM_ASSERT (SCM_CONSP (alist) && SCM_CONSP (SCM_CAR (alist)), \
	320	alist, pos, FUNC_NAME); \
	321	} while (0)
1bbd0b84	322
39bcc76e	323	#define SCM_VALIDATE_ALISTCELL_COPYSCM(pos, alist, cvar) \
1bbd0b84	324	do { \
39bcc76e MD	325	SCM_ASSERT (SCM_CONSP (alist), alist, pos, FUNC_NAME); \
	326	cvar = SCM_CAR (alist); \
	327	SCM_ASSERT (SCM_CONSP (cvar), alist, pos, FUNC_NAME); \
30939477	328	} while (0)
1bbd0b84	329
39bcc76e	330	#define SCM_VALIDATE_OPORT_VALUE(pos, port) \
1bbd0b84	331	do { \
39bcc76e MD	332	SCM_ASSERT (scm_valid_oport_value_p (port), port, pos, FUNC_NAME); \
	333	} while (0)
	334
	335	#define SCM_VALIDATE_PRINTSTATE(pos, a) SCM_MAKE_VALIDATE(pos,a,PRINT_STATE_P)
1bbd0b84	336
39bcc76e MD	337	#define SCM_VALIDATE_SMOB(pos, obj, type) \
39bcc76e MD	338	do { \
e841c3e0	339	SCM_ASSERT (SCM_TYP16_PREDICATE (scm_tc16_ ## type, obj), \
39bcc76e MD	340	obj, pos, FUNC_NAME); \
39bcc76e MD	341	} while (0)
1bbd0b84	342
39bcc76e	343	#define SCM_VALIDATE_THREAD(pos, a) SCM_MAKE_VALIDATE (pos, a, THREADP)
1bbd0b84	344
39bcc76e MD	345	#define SCM_VALIDATE_THUNK(pos, thunk) \
	346	do { \
	347	SCM_ASSERT (SCM_NFALSEP (scm_thunk_p (thunk)), thunk, pos, FUNC_NAME); \
	348	} while (0)
1bbd0b84	349
39bcc76e	350	#define SCM_VALIDATE_SYMBOL(pos, sym) SCM_MAKE_VALIDATE (pos, sym, SYMBOLP)
0c95b57d	351
39bcc76e	352	#define SCM_VALIDATE_VARIABLE(pos, var) SCM_MAKE_VALIDATE (pos, var, VARIABLEP)
1bbd0b84	353
39bcc76e	354	#define SCM_VALIDATE_MEMOIZED(pos, obj) SCM_MAKE_VALIDATE (pos, obj, MEMOIZEDP)
1bbd0b84	355
39bcc76e	356	#define SCM_VALIDATE_CLOSURE(pos, obj) SCM_MAKE_VALIDATE (pos, obj, CLOSUREP)
1bbd0b84	357
39bcc76e MD	358	#define SCM_VALIDATE_PROC(pos, proc) \
39bcc76e MD	359	do { \
9a09deb1	360	SCM_ASSERT (SCM_EQ_P (scm_procedure_p (proc), SCM_BOOL_T), proc, pos, FUNC_NAME); \
39bcc76e	361	} while (0)
1bbd0b84	362
39bcc76e MD	363	#define SCM_VALIDATE_NULLORCONS(pos, env) \
	364	do { \
	365	SCM_ASSERT (SCM_NULLP (env) \|\| SCM_CONSP (env), env, pos, FUNC_NAME); \
	366	} while (0)
1bbd0b84	367
39bcc76e	368	#define SCM_VALIDATE_HOOK(pos, a) SCM_MAKE_VALIDATE (pos, a, HOOKP)
1bbd0b84	369
39bcc76e	370	#define SCM_VALIDATE_RGXP(pos, a) SCM_MAKE_VALIDATE (pos, a, RGXP)
1bbd0b84	371
39bcc76e	372	#define SCM_VALIDATE_DIR(pos, port) SCM_MAKE_VALIDATE (pos, port, DIRP)
1bbd0b84	373
39bcc76e	374	#define SCM_VALIDATE_PORT(pos, port) SCM_MAKE_VALIDATE (pos, port, PORTP)
1bbd0b84	375
39bcc76e MD	376	#define SCM_VALIDATE_INPUT_PORT(pos, port) \
39bcc76e MD	377	SCM_MAKE_VALIDATE (pos, port, INPUT_PORT_P)
1bbd0b84	378
39bcc76e MD	379	#define SCM_VALIDATE_OUTPUT_PORT(pos, port) \
39bcc76e MD	380	SCM_MAKE_VALIDATE (pos, port, OUTPUT_PORT_P)
1bbd0b84	381
39bcc76e	382	#define SCM_VALIDATE_FPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, FPORTP)
1bbd0b84	383
39bcc76e	384	#define SCM_VALIDATE_OPFPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, OPFPORTP)
1bbd0b84	385
39bcc76e MD	386	#define SCM_VALIDATE_OPINPORT(pos, port) \
39bcc76e MD	387	SCM_MAKE_VALIDATE (pos, port, OPINPORTP)
1bbd0b84 GB	388
1bbd0b84 GB	389	#define SCM_VALIDATE_OPENPORT(pos,port) \
39bcc76e MD	390	do { \
	391	SCM_ASSERT (SCM_PORTP (port) && SCM_OPENP (port), \
	392	port, pos, FUNC_NAME); \
	393	} while (0)
1bbd0b84	394
39bcc76e	395	#define SCM_VALIDATE_OPPORT(pos, port) SCM_MAKE_VALIDATE (pos, port, OPPORTP)
1bbd0b84	396
39bcc76e MD	397	#define SCM_VALIDATE_OPOUTPORT(pos, port) \
39bcc76e MD	398	SCM_MAKE_VALIDATE (pos, port, OPOUTPORTP)
1bbd0b84	399
e87a03fc MG	400	#define SCM_VALIDATE_OPOUTSTRPORT(pos, port) \
	401	SCM_MAKE_VALIDATE (pos, port, OPOUTSTRPORTP)
	402
39bcc76e	403	#define SCM_VALIDATE_FLUID(pos, fluid) SCM_MAKE_VALIDATE (pos, fluid, FLUIDP)
1bbd0b84	404
39bcc76e	405	#define SCM_VALIDATE_KEYWORD(pos, v) SCM_MAKE_VALIDATE (pos, v, KEYWORDP)
1bbd0b84	406
39bcc76e	407	#define SCM_VALIDATE_STACK(pos, v) SCM_MAKE_VALIDATE (pos, v, STACKP)
1bbd0b84	408
39bcc76e	409	#define SCM_VALIDATE_FRAME(pos, v) SCM_MAKE_VALIDATE (pos, v, FRAMEP)
1bbd0b84	410
39bcc76e	411	#define SCM_VALIDATE_RSTATE(pos, v) SCM_MAKE_VALIDATE (pos, v, RSTATEP)
1bbd0b84 GB	412
1bbd0b84 GB	413	#define SCM_VALIDATE_ARRAY(pos,v) \
39bcc76e MD	414	do { \
	415	SCM_ASSERT (SCM_NIMP (v) \
	416	&& !SCM_FALSEP (scm_array_p (v, SCM_UNDEFINED)), \
	417	v, pos, FUNC_NAME); \
	418	} while (0)
1bbd0b84	419
39bcc76e	420	#define SCM_VALIDATE_VECTOR(pos, v) SCM_MAKE_VALIDATE (pos, v, VECTORP)
1bbd0b84	421
39bcc76e MD	422	#define SCM_VALIDATE_VECTOR_OR_DVECTOR(pos, v) \
	423	do { \
	424	SCM_ASSERT ((SCM_VECTORP (v) \
	425	\|\| (SCM_NIMP (v) && SCM_TYP7 (v) == scm_tc7_dvect)), \
	426	v, pos, FUNC_NAME); \
	427	} while (0)
368cf54d	428
39bcc76e	429	#define SCM_VALIDATE_STRUCT(pos, v) SCM_MAKE_VALIDATE (pos, v, STRUCTP)
1bbd0b84	430
39bcc76e MD	431	#define SCM_VALIDATE_VTABLE(pos, v) \
	432	do { \
	433	SCM_ASSERT (SCM_NIMP (v) && SCM_NFALSEP (scm_struct_vtable_p (v)), \
	434	v, pos, FUNC_NAME); \
	435	} while (0)
1bbd0b84	436
39bcc76e MD	437	#define SCM_VALIDATE_VECTOR_LEN(pos, v, len) \
39bcc76e MD	438	do { \
9fd38a3d	439	SCM_ASSERT (SCM_VECTORP (v) && len == SCM_VECTOR_LENGTH (v), v, pos, FUNC_NAME); \
39bcc76e	440	} while (0)
1bbd0b84	441
d1ca2c64 DH	442	\f
	443
	444	#if (SCM_DEBUG_DEPRECATED == 0)
	445
b3fcac34 DH	446	#define SCM_FUNC_NAME (scm_makfrom0str (FUNC_NAME))
b3fcac34 DH	447
276dd677 DH	448	#define SCM_WTA(pos, scm) \
	449	do { scm_wta (scm, (char *) pos, FUNC_NAME); } while (0)
	450
	451	#define RETURN_SCM_WTA(pos, scm) \
	452	do { return scm_wta (scm, (char *) pos, FUNC_NAME); } while (0)
	453
b3fcac34 DH	454	#define SCM_VALIDATE_NUMBER_COPY(pos, z, cvar) \
	455	do { \
	456	if (SCM_INUMP (z)) \
	457	cvar = (double) SCM_INUM (z); \
	458	else if (SCM_REALP (z)) \
	459	cvar = SCM_REAL_VALUE (z); \
	460	else if (SCM_BIGP (z)) \
1be6b49c	461	cvar = scm_i_big2dbl (z); \
b3fcac34 DH	462	else \
	463	{ \
	464	cvar = 0.0; \
	465	SCM_WRONG_TYPE_ARG (pos, z); \
	466	} \
	467	} while (0)
	468
	469	#define SCM_VALIDATE_NUMBER_DEF_COPY(pos, number, def, cvar) \
	470	do { \
	471	if (SCM_UNBNDP (number)) \
	472	cvar = def; \
	473	else \
	474	SCM_VALIDATE_NUMBER_COPY(pos, number, cvar); \
	475	} while (0)
	476
d1ca2c64 DH	477	#define SCM_VALIDATE_STRINGORSUBSTR SCM_VALIDATE_STRING
d1ca2c64 DH	478
a6d9e5ab DH	479	#define SCM_VALIDATE_ROSTRING(pos, str) SCM_MAKE_VALIDATE (pos, str, ROSTRINGP)
	480
	481	#define SCM_VALIDATE_ROSTRING_COPY(pos, str, cvar) \
	482	do { \
	483	SCM_ASSERT (SCM_ROSTRINGP (str), str, pos, FUNC_NAME); \
	484	cvar = SCM_ROCHARS (str); \
	485	} while (0)
	486
	487	#define SCM_VALIDATE_NULLORROSTRING_COPY(pos, str, cvar) \
	488	do { \
	489	SCM_ASSERT (SCM_FALSEP (str) \|\| SCM_ROSTRINGP (str), \
	490	str, pos, FUNC_NAME); \
	491	if (SCM_FALSEP(str)) \
	492	cvar = NULL; \
	493	else \
	494	cvar = SCM_ROCHARS(str); \
	495	} while (0)
	496
395d8627 DH	497	#define SCM_VALIDATE_RWSTRING(pos, str) \
	498	do { \
	499	SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
	500	if (!SCM_RWSTRINGP (str)) \
	501	scm_misc_error (FUNC_NAME, "argument is a read-only string", str); \
	502	} while (0)
	503
30ea841d DH	504	#define SCM_VALIDATE_OPDIR(pos, port) SCM_MAKE_VALIDATE (pos, port, OPDIRP)
30ea841d DH	505
d1ca2c64 DH	506	#endif /* SCM_DEBUG_DEPRECATED == 0 */
d1ca2c64 DH	507
1bbd0b84	508	#endif
89e00824 ML	509
	510	/*
	511	Local Variables:
	512	c-file-style: "gnu"
	513	End:
	514	*/