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-rw-r--r--lib/command.h2
-rw-r--r--lib/command_parse.y6
2 files changed, 8 insertions, 0 deletions
diff --git a/lib/command.h b/lib/command.h
index dd940f0d57..b71142fdce 100644
--- a/lib/command.h
+++ b/lib/command.h
@@ -203,6 +203,8 @@ struct cmd_token
char *desc; // token description
long long min, max; // for ranges
char *arg; // user input that matches this token
+
+ struct graph_node *forkjoin; // paired FORK/JOIN for JOIN/FORK
};
/* Structure of command element. */
diff --git a/lib/command_parse.y b/lib/command_parse.y
index 478ba0537c..af6497d128 100644
--- a/lib/command_parse.y
+++ b/lib/command_parse.y
@@ -276,6 +276,8 @@ selector: '<' selector_seq_seq '>'
$$ = malloc (sizeof (struct subgraph));
$$->start = new_token_node (ctx, FORK_TKN, NULL, NULL);
$$->end = new_token_node (ctx, JOIN_TKN, NULL, NULL);
+ ((struct cmd_token *)$$->start->data)->forkjoin = $$->end;
+ ((struct cmd_token *)$$->end->data)->forkjoin = $$->start;
for (unsigned int i = 0; i < vector_active ($2->start->to); i++)
{
struct graph_node *sn = vector_slot ($2->start->to, i),
@@ -331,6 +333,8 @@ selector: '{' selector_seq_seq '}'
$$ = malloc (sizeof (struct subgraph));
$$->start = new_token_node (ctx, FORK_TKN, NULL, NULL);
$$->end = new_token_node (ctx, JOIN_TKN, NULL, NULL);
+ ((struct cmd_token *)$$->start->data)->forkjoin = $$->end;
+ ((struct cmd_token *)$$->end->data)->forkjoin = $$->start;
graph_add_edge ($$->start, $$->end);
for (unsigned int i = 0; i < vector_active ($2->start->to); i++)
{
@@ -379,6 +383,8 @@ option: '[' option_token_seq ']'
$$ = malloc (sizeof (struct subgraph));
$$->start = new_token_node (ctx, FORK_TKN, NULL, NULL);
$$->end = new_token_node (ctx, JOIN_TKN, NULL, NULL);
+ ((struct cmd_token *)$$->start->data)->forkjoin = $$->end;
+ ((struct cmd_token *)$$->end->data)->forkjoin = $$->start;
// add a path through the sequence to the end
graph_add_edge ($$->start, $2->start);
graph_add_edge ($2->end, $$->end);