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📁 ..
📄 Makefile.in(5.47 KB)
📄 READ.ME(2.7 KB)
📄 f_trace.c(3.05 KB)
📄 fld_arg.c(4.95 KB)
📄 fld_attr.c(5.43 KB)
📄 fld_current.c(6.21 KB)
📄 fld_def.c(12.13 KB)
📄 fld_dup.c(4.51 KB)
📄 fld_ftchoice.c(3.69 KB)
📄 fld_ftlink.c(4.03 KB)
📄 fld_info.c(4.66 KB)
📄 fld_just.c(3.94 KB)
📄 fld_link.c(4.46 KB)
📄 fld_max.c(3.89 KB)
📄 fld_move.c(3.34 KB)
📄 fld_newftyp.c(5.92 KB)
📄 fld_opts.c(5.99 KB)
📄 fld_pad.c(3.85 KB)
📄 fld_page.c(3.9 KB)
📄 fld_stat.c(3.83 KB)
📄 fld_type.c(4.21 KB)
📄 fld_user.c(3.77 KB)
📄 form.h(18.37 KB)
📄 form.priv.h(10.83 KB)
📄 frm_cursor.c(3.56 KB)
📄 frm_data.c(6.28 KB)
📄 frm_def.c(14.15 KB)
📄 frm_driver.c(160.41 KB)
📄 frm_hook.c(6.84 KB)
📄 frm_opts.c(5.35 KB)
📄 frm_page.c(4.43 KB)
📄 frm_post.c(4.91 KB)
📄 frm_req_name.c(6 KB)
📄 frm_scale.c(3.32 KB)
📄 frm_sub.c(3.82 KB)
📄 frm_user.c(3.75 KB)
📄 frm_win.c(3.98 KB)
📄 fty_alnum.c(7.08 KB)
📄 fty_alpha.c(7.05 KB)
📄 fty_enum.c(12.51 KB)
📄 fty_generic.c(11.02 KB)
📄 fty_int.c(8.55 KB)
📄 fty_ipv4.c(4.98 KB)
📄 fty_num.c(9.31 KB)
📄 fty_regex.c(10.01 KB)
📄 headers(2.25 KB)
📄 llib-lform(15.57 KB)
📄 llib-lformt(15.57 KB)
📄 llib-lformtw(15.79 KB)
📄 llib-lformw(15.79 KB)
📄 modules(3.92 KB)

Editing: fld_newftyp.c

/****************************************************************************
 * Copyright 2018,2020 Thomas E. Dickey                                     *
 * Copyright 1998-2010,2016 Free Software Foundation, Inc.                  *
 *                                                                          *
 * Permission is hereby granted, free of charge, to any person obtaining a  *
 * copy of this software and associated documentation files (the            *
 * "Software"), to deal in the Software without restriction, including      *
 * without limitation the rights to use, copy, modify, merge, publish,      *
 * distribute, distribute with modifications, sublicense, and/or sell       *
 * copies of the Software, and to permit persons to whom the Software is    *
 * furnished to do so, subject to the following conditions:                 *
 *                                                                          *
 * The above copyright notice and this permission notice shall be included  *
 * in all copies or substantial portions of the Software.                   *
 *                                                                          *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
 *                                                                          *
 * Except as contained in this notice, the name(s) of the above copyright   *
 * holders shall not be used in advertising or otherwise to promote the     *
 * sale, use or other dealings in this Software without prior written       *
 * authorization.                                                           *
 ****************************************************************************/

/****************************************************************************
 *   Author:  Juergen Pfeifer, 1995,1997                                    *
 ****************************************************************************/

#include "form.priv.h"

MODULE_ID("$Id: fld_newftyp.c,v 1.22 2020/02/02 23:34:34 tom Exp $")

static FIELDTYPE default_fieldtype =
{
  0,				/* status                                      */
  0L,				/* reference count                             */
  (FIELDTYPE *)0,		/* pointer to left  operand                    */
  (FIELDTYPE *)0,		/* pointer to right operand                    */
  NULL,				/* makearg function                            */
  NULL,				/* copyarg function                            */
  NULL,				/* freearg function                            */
  INIT_FT_FUNC(NULL),		/* field validation function                   */
  INIT_FT_FUNC(NULL),		/* Character check function                    */
  INIT_FT_FUNC(NULL),		/* enumerate next function                     */
  INIT_FT_FUNC(NULL),		/* enumerate previous function                 */
#if NCURSES_INTEROP_FUNCS
  NULL				/* generic callback alternative to makearg     */
#endif
};

NCURSES_EXPORT_VAR(FIELDTYPE *)
  _nc_Default_FieldType = &default_fieldtype;

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  FIELDTYPE *new_fieldtype(
|                       bool (* const field_check)(FIELD *,const void *),
|                       bool (* const char_check) (int, const void *) )
|
|   Description   :  Create a new fieldtype. The application programmer must
|                    write a field_check and a char_check function and give
|                    them as input to this call.
|                    If an error occurs, errno is set to
|                       E_BAD_ARGUMENT  - invalid arguments
|                       E_SYSTEM_ERROR  - system error (no memory)
|
|   Return Values :  Fieldtype pointer or NULL if error occurred
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(FIELDTYPE *)
new_fieldtype(bool (*const field_check) (FIELD *, const void *),
	      bool (*const char_check) (int, const void *))
{
  FIELDTYPE *nftyp = (FIELDTYPE *)0;

TR_FUNC_BFR(2);

T((T_CALLED("new_fieldtype(%s,%s)"),
     TR_FUNC_ARG(0, field_check),
     TR_FUNC_ARG(1, char_check)));

if ((field_check) || (char_check))
    {
      nftyp = typeMalloc(FIELDTYPE, 1);

if (nftyp)
	{
	  T((T_CREATE("fieldtype %p"), (void *)nftyp));
	  *nftyp = default_fieldtype;
#if NCURSES_INTEROP_FUNCS
	  nftyp->fieldcheck.ofcheck = field_check;
	  nftyp->charcheck.occheck = char_check;
#else
	  nftyp->fcheck = field_check;
	  nftyp->ccheck = char_check;
#endif
	}
      else
	{
	  SET_ERROR(E_SYSTEM_ERROR);
	}
    }
  else
    {
      SET_ERROR(E_BAD_ARGUMENT);
    }
  returnFieldType(nftyp);
}

/*---------------------------------------------------------------------------
|   Facility      :  libnform
|   Function      :  int free_fieldtype(FIELDTYPE *typ)
|
|   Description   :  Release the memory associated with this fieldtype.
|
|   Return Values :  E_OK            - success
|                    E_CONNECTED     - there are fields referencing the type
|                    E_BAD_ARGUMENT  - invalid fieldtype pointer
+--------------------------------------------------------------------------*/
NCURSES_EXPORT(int)
free_fieldtype(FIELDTYPE *typ)
{
  T((T_CALLED("free_fieldtype(%p)"), (void *)typ));

if (!typ)
    RETURN(E_BAD_ARGUMENT);

if (typ->ref != 0)
    RETURN(E_CONNECTED);

if (typ->status & _RESIDENT)
    RETURN(E_CONNECTED);

if (typ->status & _LINKED_TYPE)
    {
      if (typ->left)
	typ->left->ref--;
      if (typ->right)
	typ->right->ref--;
    }
  free(typ);
  RETURN(E_OK);
}

/* fld_newftyp.c ends here */

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