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/*
* cook - file construction tool
* Copyright (C) 1997, 1999, 2000 Peter Miller;
* All rights reserved.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
*
* MANIFEST: functions to manipulate recipes
*/
#include <cook.h>
#include <dir_part.h>
#include <error_intl.h>
#include <graph/file.h>
#include <graph/file_list.h>
#include <graph/recipe.h>
#include <id.h>
#include <opcode/context.h>
#include <match.h>
#include <mem.h>
#include <option.h>
#include <os_interface.h>
#include <recipe.h>
#include <star.h>
#include <stmt.h>
#include <trace.h>
/*
* NAME
* graph_recipe_new
*
* SYNOPSIS
* graph_recipe_ty *graph_recipe_new(recipe_ty *);
*
* DESCRIPTION
* The graph_recipe_new function is used to allocate a new graph
* recipe instance in dynamic memory.
*
* RETURNS
* graph_recipe_ty *
*
* CAVEAT
* Use graph_recipe_delete when you are done with it.
*/
graph_recipe_ty *
graph_recipe_new(rp)
recipe_ty *rp;
{
graph_recipe_ty *grp;
static int id;
trace(("graph_recipe_new()\n{\n"/*}*/));
grp = mem_alloc(sizeof(graph_recipe_ty));
grp->reference_count = 1;
grp->id = ++id;
grp->rp = recipe_copy(rp);
grp->mp = 0;
grp->input = graph_file_list_nrc_new();
grp->output = graph_file_list_nrc_new();
grp->input_satisfied = 0;
grp->input_uptodate = 0;
grp->ocp = 0;
grp->single_thread = 0;
grp->host_binding = 0;
grp->multi_forced = 0;
trace(("return %08lX;\n", (long)grp));
trace((/*{*/"}\n"));
return grp;
}
/*
* NAME
* graph_recipe_delete
*
* SYNOPSIS
* void graph_recipe_delete(graph_recipe_ty *);
*
* DESCRIPTION
* The graph_recipe_delete function is used to release the
* resources held by a graph recipe instance in dynamic memory.
*/
void
graph_recipe_delete(grp)
graph_recipe_ty *grp;
{
trace(("graph_recipe_delete(grp = %08lX)\n{\n"/*}*/, (long)grp));
assert(grp->reference_count > 0);
grp->reference_count--;
if (grp->reference_count > 0)
{
trace((/*{*/"}\n"));
return;
}
recipe_delete(grp->rp);
if (grp->mp)
{
match_delete(grp->mp);
grp->mp = 0;
}
graph_file_list_nrc_delete(grp->input);
graph_file_list_nrc_delete(grp->output);
if (grp->ocp)
opcode_context_delete(grp->ocp);
if (grp->single_thread)
string_list_delete(grp->single_thread);
if (grp->host_binding)
string_list_delete(grp->host_binding);
mem_free(grp);
trace((/*{*/"}\n"));
}
/*
* NAME
* graph_recipe_copy
*
* SYNOPSIS
* graph_recipe_ty *graph_recipe_copy(graph_recipe_ty *);
*
* DESCRIPTION
* The graph_recipe_copy function is used to copy a graph recipe
* instance in dynamic memory.
*/
graph_recipe_ty *
graph_recipe_copy(grp)
graph_recipe_ty *grp;
{
assert(grp->reference_count > 0);
grp->reference_count++;
return grp;
}
/*
* NAME
* graph_recipe_getpid
*
* SYNOPSIS
* int graph_recipe_getpid(graph_recipe_ty *);
*
* DESCRIPTION
* The graph_recipe_getpid function is used to get the process-id
* of the process to wait for.
*
* CAVEAT
* Must only be used when graph_recipe_run returns
* graph_walk_status_wait.
*/
int
graph_recipe_getpid(grp)
graph_recipe_ty *grp;
{
assert(grp);
assert(grp->ocp);
return opcode_context_getpid(grp->ocp);
}
/*
* NAME
* graph_recipe_waited
*
* SYNOPSIS
* void graph_recipe_waited(graph_recipe_ty *, int);
*
* DESCRIPTION
* The graph_recipe_waited function is used to set the exit status
* after a waiting graph walk is about to resume.
*/
void
graph_recipe_waited(grp, status)
graph_recipe_ty *grp;
int status;
{
assert(grp);
assert(grp->ocp);
opcode_context_waited(grp->ocp, status);
}
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