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# =============================================================================
# ____ _ _ ____ _ _ _ _ _ _ _
# _ __ _ _ / ___| | | | _ \| | | (_) |__ __ _| |__ __| | |
# | '_ \| | | | | _| |_| | | | | | | | | '_ \ / _` | '_ \ / _` | |
# | |_) | |_| | |_| | _ | |_| | |___ _| | | |_) | (_| | | | | (_| | |
# | .__/ \__, |\____|_| |_|____/|_____(_)_|_|_.__/ \__, |_| |_|\__,_|_|
# |_| |___/ |___/
# =============================================================================
# Authors:
# Tristan Gingold
# Patrick Lehmann
#
# Package module: Python binding and low-level API for shared library 'libghdl'.
#
# License:
# ============================================================================
# Copyright (C) 2019-2021 Tristan Gingold
#
# 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 of the License, 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 program. If not, see <gnu.org/licenses>.
#
# SPDX-License-Identifier: GPL-2.0-or-later
# ============================================================================
from ctypes import c_int32
from pyTooling.Decorators import export
from pyGHDL.libghdl import libghdl
from pyGHDL.libghdl._types import (
NameId,
Iir_Library_Declaration,
Iir_Design_Unit,
Iir_Design_File,
LocationType,
)
from pyGHDL.libghdl._decorator import BindToLibGHDL
__all__ = ["Library_Location", "Work_Library"]
Library_Location: LocationType = c_int32.in_dll(libghdl, "libraries__library_location")
"""
A location for library declarations (such as library WORK). Use ``.value`` to
access this variable inside libghdl.
"""
Work_Library: Iir_Library_Declaration = c_int32.in_dll(libghdl, "libraries__work_library")
"""
Library declaration for the work library. Note: the identifier of the work_library
is ``work_library_name``, which may be different from 'WORK'. Use ``.value`` to
access this variable inside libghdl.
"""
@export
@BindToLibGHDL("libraries__get_libraries_chain")
def Get_Libraries_Chain() -> Iir_Library_Declaration:
"""
Get the chain of libraries. Can be used only to read (it mustn't be modified).
:return: undocumented
"""
return 0
@export
@BindToLibGHDL("libraries__add_design_unit_into_library")
def Add_Design_Unit_Into_Library(Unit: Iir_Design_Unit, Keep_Obsolete: bool) -> None:
"""
Add or replace an design unit in the work library. DECL must not have a chain
(because it may be modified).
If the design_file of UNIT is not already in the library, a new one is created.
Units are always appended to the design_file. Therefore, the order is kept.
:param Unit: undocumented
:param Keep_Obsolete: If :obj:`Keep_Obsolete` is True, obsoleted units are
kept in the library.
This is used when a whole design file has to be added
in the library and then processed (without that feature,
redefined units would disappear).
"""
@export
@BindToLibGHDL("libraries__purge_design_file")
def Purge_Design_File(Design_File: Iir_Design_File) -> None:
"""
Remove the same file as :obj:`Design_File` from work library and all of its units.
:param Design_File: undocumented
"""
@export
@BindToLibGHDL("libraries__find_entity_for_component")
def Find_Entity_For_Component(Name: NameId) -> Iir_Design_Unit:
"""
Find an entity whose name is :obj:`Name` in any library. |br|
If there is no such entity, return :attr:`~pyGHDL.libghdl.vhdl.nodes.Null_Iir`. |br|
If there are several entities, return :attr:`~pyGHDL.libghdl.vhdl.nodes.Null_Iir`;
:param Name: Entity name to search for.
:return: undocumented
"""
return 0
@export
@BindToLibGHDL("libraries__get_library_no_create")
def Get_Library_No_Create(Ident: NameId) -> Iir_Library_Declaration:
"""
Get the library named :obj:`Ident`.
:param Ident: Library to look for.
:return: Return :attr:`~pyGHDL.libghdl.vhdl.nodes.Null_Iir` if it doesn't exist.
"""
return 0
@export
@BindToLibGHDL("libraries__find_primary_unit")
def Find_Primary_Unit(Library: Iir_Library_Declaration, Name: NameId) -> Iir_Design_Unit:
"""
Just return the design_unit for :obj:`Name`, or ``NULL`` if not found.
:param Library: Library to look in.
:param Name: Primary unit to search for.
:return: undocumented
"""
return 0
|
