X-Git-Url: https://secure.softndesign.org/git/?a=blobdiff_plain;f=workspace.h;fp=workspace.h;h=7bca4e08345366a8eeff87cda916d61ecf248cf6;hb=e952523a06b81e8915751bdcb01ca87aad06ce1c;hp=0000000000000000000000000000000000000000;hpb=e4c7b5133d7af32573567e4e639f03c8fb11bc79;p=calc.git

diff --git a/workspace.h b/workspace.h
new file mode 100644
index 0000000..7bca4e0
--- /dev/null
+++ b/workspace.h
@@ -0,0 +1,31 @@
+#ifndef __WORKSPACE_H__
+#define __WORKSPACE_H__
+
+#include "element.h"
+#include "tabular.h"
+
+/* global variables */
+
+/* workspace type */
+
+typedef struct _workspace_t {
+    double answer;
+    tab_t *argument;
+    int id;
+    element_t *root;
+    tab_t *stack;
+    tab_t *storage;
+    char *string;
+} workspace_t;
+
+/* workspace functions */
+
+workspace_t *alloc_ws ();
+workspace_t *backup_ws (workspace_t *ws);
+workspace_t *clean_ws (workspace_t *ws);
+void free_ws (workspace_t *ws);
+void restore_ws (workspace_t *ws);
+
+#endif /*  __WORKSPACE_H__ */
+
+/* vim: set ts=4 sw=4 et: */