1 files changed, 140 insertions, 0 deletions
diff --git a/agents/virt/config/config.y b/agents/virt/config/config.y
new file mode 100644
index 0000000..2ae0380
--- /dev/null
+++ b/agents/virt/config/config.y
@@ -0,0 +1,140 @@
+%{
+#include "config.h"
+#include <stdio.h>
+#include <malloc.h>
+#include <string.h>
+#include <assert.h>
+#include "config-stack.h"
+
+extern int yylex (void);
+int yyerror(const char *foo);
+
+int
+_sc_value_add(char *id, char *val, struct value **list)
+{
+	struct value *v;
+
+	v = malloc(sizeof(*v));
+	assert(v);
+
+	memset(v, 0, sizeof(*v));
+	v->id = id;
+	v->val = val;
+	//snprintf(v->id, sizeof(v->id), "%s", id);
+	//snprintf(v->val, sizeof(v->val), "%s", val);
+	//printf("add %s %s on to %p\n", id, val, *list);
+
+	v->next = *list;
+	*list = v;
+
+	//printf("new list %p\n", *list);
+	return 0;
+}
+
+
+int
+_sc_node_add(char *id, char *val, struct value *vallist,
+	     struct node *nodelist, struct node **list)
+{
+	struct node *n;
+
+	n = malloc(sizeof(*n));
+	assert(n);
+
+	//printf("nodes %p values %p\n", nodelist, vallist);
+
+	memset(n, 0, sizeof(*n));
+	//snprintf(n->id, sizeof(n->id), "%s", id);
+	n->id = id; /* malloc'd during parsing */
+	n->val = val; /* malloc'd during parsing */
+	n->values = vallist;
+	n->nodes = nodelist;
+	n->next = *list;
+	*list = n;
+
+	return 0;
+}
+
+%}
+
+%token <sval> T_ID
+%token <sval> T_VAL
+%token T_OBRACE T_CBRACE T_EQ T_SEMI
+
+%start stuff
+
+%union {
+	char *sval;
+	int ival;
+}
+
+%%
+node:
+	T_ID T_OBRACE stuff T_CBRACE {
+		struct parser_context *c = NULL;
+
+		c = context_stack;
+		_sc_node_add($1, NULL, val_list, node_list, &c->node_list);
+		val_list = c->val_list;
+		node_list = c->node_list;
+        	context_stack = c->next;
+
+		free(c);
+	}
+	|
+	T_ID T_EQ T_VAL T_OBRACE stuff T_CBRACE {
+		struct parser_context *c = NULL;
+
+		c = context_stack;
+		_sc_node_add($1, $3, val_list, node_list, &c->node_list);
+		val_list = c->val_list;
+		node_list = c->node_list;
+        	context_stack = c->next;
+
+		free(c);
+	}
+	|
+	T_ID T_OBRACE T_CBRACE {
+		struct parser_context *c = NULL;
+
+		c = context_stack;
+		_sc_node_add($1, NULL, val_list, node_list, &c->node_list);
+		val_list = c->val_list;
+		node_list = c->node_list;
+        	context_stack = c->next;
+
+		free(c);
+	}
+	|
+	T_ID T_EQ T_VAL T_OBRACE T_CBRACE {
+		struct parser_context *c = NULL;
+
+		c = context_stack;
+		_sc_node_add($1, $3, val_list, node_list, &c->node_list);
+		val_list = c->val_list;
+		node_list = c->node_list;
+        	context_stack = c->next;
+
+		free(c);
+	}
+	;
+
+stuff:
+	node stuff | assign stuff | node | assign
+	;
+
+assign:
+	T_ID T_EQ T_VAL T_SEMI {
+		_sc_value_add($1, $3, &val_list);
+	}
+	;
+%%
+
+extern int _line_count;
+
+int
+yyerror(const char *foo)
+{
+	printf("%s on line %d\n", foo, _line_count);
+	return 0;
+}