82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
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#ifndef __ivl_target_H
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#define __ivl_target_H
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/*
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* Copyright (c) 2000 Stephen Williams (steve@icarus.com)
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*
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* This source code is free software; you can redistribute it
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* and/or modify it in source code form under the terms of the GNU
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* General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#if !defined(WINNT) && !defined(macintosh)
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#ident "$Id: ivl_target.h,v 1.1 2000/08/12 16:34:37 steve Exp $"
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#endif
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#ifdef __cplusplus
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#define _BEGIN_DECL extern "C" {
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#define _END_DECL }
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#else
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#define _BEGIN_DECL
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#define _END_DECL
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#endif
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_BEGIN_DECL
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/*
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* This header file describes the API for the loadable target
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* module. The main program can load these modules and access the
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* functions within the loaded module to implement the backend
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* behavior.
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*/
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/* This is the opaque type of an entire design. This type is used when
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requesting an operation that affects the entire netlist. */
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typedef struct ivl_design_s *ivl_design_t;
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/* This function returns the string value of the named flag. The key
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is used to select the flag. If the key does not exist or the flag
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does not have a value, this function returns 0. */
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extern const char* ivl_get_flag(ivl_design_t, const char*key);
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/* TARGET MODULE ENTRY POINTS */
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/* target_start_design (required)
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The "target_start_design" function is called once before
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any other functions in order to start the processing of the
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netlist. The function returns a value <0 if there is an error. */
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typedef int (*start_design_f)(ivl_design_t);
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/* target_end_design (required)
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The target_end_design function in the loaded module is called once
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to clean up (for example to close files) from handling of the
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netlist. */
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typedef void (*end_design_f)(ivl_design_t);
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_END_DECL
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/*
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* $Log: ivl_target.h,v $
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* Revision 1.1 2000/08/12 16:34:37 steve
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* Start stub for loadable targets.
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*
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*/
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#endif
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