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-rw-r--r--ops.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/ops.h b/ops.h
index 8296cbe..5941d02 100644
--- a/ops.h
+++ b/ops.h
@@ -1,14 +1,45 @@
+/**
+ * @file ops.h
+ * Provides arithematic operators to the parser
+ *
+ * Copyright (C) 2018 Clyne Sullivan
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
#ifndef OPS_H_
#define OPS_H_
#include "variable.h"
+/**
+ * Defines the number of available operators.
+ */
#define OPS_COUNT 18
+
#define OP_MAGIC 0xCAFE3900
typedef int (*opfunc_t)(variable *, variable *, variable *);
+/**
+ * An array of variable objects for each operator, exposed for the parser.
+ */
extern variable opvars[];
+
+/**
+ * An array of operator names, exposed for the parser.
+ */
extern const char *opnames[];
#endif // OPS_H_