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C++ functions passed to C should be declared extern "C" 

The SunPro compiler was complaining about C++ routines that
were being passed to the ivl C routines if the C++ routines
were not declared extern "C".
This commit is contained in:
Cary R 2010-05-12 17:02:37 -07:00 committed by Stephen Williams
parent ab91d2b1a3
commit dd33d25e3c
3 changed files with 9 additions and 9 deletions
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4
tgt-vhdl/process.cc
View File

@ -1,7 +1,7 @@
/*
* VHDL code generation for processes.
*
* Copyright (C) 2008 Nick Gasson (nick@nickg.me.uk)
* Copyright (C) 2008-2010 Nick Gasson (nick@nickg.me.uk)
*
* 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
@ -83,7 +83,7 @@ static int generate_vhdl_process(vhdl_entity *ent, ivl_process_t proc)
return 0;
}
int draw_process(ivl_process_t proc, void *cd)
extern "C" int draw_process(ivl_process_t proc, void *cd)
{
ivl_scope_t scope = ivl_process_scope(proc);

12
tgt-vhdl/scope.cc
View File

@ -921,7 +921,7 @@ static void create_skeleton_entity_for(ivl_scope_t scope, int depth)
* A first pass through the hierarchy: create VHDL entities for
* each unique Verilog module type.
*/
static int draw_skeleton_scope(ivl_scope_t scope, void *_unused)
extern "C" int draw_skeleton_scope(ivl_scope_t scope, void *_unused)
{
static int depth = 0;
@ -949,7 +949,7 @@ static int draw_skeleton_scope(ivl_scope_t scope, void *_unused)
return rc;
}
static int draw_all_signals(ivl_scope_t scope, void *_parent)
extern "C" int draw_all_signals(ivl_scope_t scope, void *_parent)
{
if (!is_default_scope_instance(scope))
return 0; // Not interested in this instance
@ -981,7 +981,7 @@ static int draw_all_signals(ivl_scope_t scope, void *_parent)
/*
* Draw all tasks and functions in the hierarchy.
*/
static int draw_functions(ivl_scope_t scope, void *_parent)
extern "C" int draw_functions(ivl_scope_t scope, void *_parent)
{
if (!is_default_scope_instance(scope))
return 0; // Not interested in this instance
@ -1005,7 +1005,7 @@ static int draw_functions(ivl_scope_t scope, void *_parent)
* This also has the side effect of generating all the necessary
* nexus code.
*/
static int draw_constant_drivers(ivl_scope_t scope, void *_parent)
extern "C" int draw_constant_drivers(ivl_scope_t scope, void *_parent)
{
if (!is_default_scope_instance(scope))
return 0; // Not interested in this instance
@ -1080,7 +1080,7 @@ static int draw_constant_drivers(ivl_scope_t scope, void *_parent)
return 0;
}
static int draw_all_logic_and_lpm(ivl_scope_t scope, void *_parent)
extern "C" int draw_all_logic_and_lpm(ivl_scope_t scope, void *_parent)
{
if (!is_default_scope_instance(scope))
return 0; // Not interested in this instance
@ -1100,7 +1100,7 @@ static int draw_all_logic_and_lpm(ivl_scope_t scope, void *_parent)
return ivl_scope_children(scope, draw_all_logic_and_lpm, scope);
}
static int draw_hierarchy(ivl_scope_t scope, void *_parent)
extern "C" int draw_hierarchy(ivl_scope_t scope, void *_parent)
{
if (ivl_scope_type(scope) == IVL_SCT_MODULE && _parent) {
ivl_scope_t parent = static_cast<ivl_scope_t>(_parent);

2
vpi/vcd_priv2.cc
View File

@ -155,7 +155,7 @@ static unsigned current_batch_cnt = 0;
static unsigned current_batch_alloc = 0;
static unsigned current_batch_base = 0;
void vcd_work_start( void* (*fun) (void*), void*arg )
extern "C" void vcd_work_start( void* (*fun) (void*), void*arg )
{
pthread_create(&work_thread, 0, fun, arg);
}