1 files changed, 120 insertions, 0 deletions
diff --git a/tools/script.h b/tools/script.h
new file mode 100644
index 0000000..7df3151
--- /dev/null
+++ b/tools/script.h
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2012  Alejandro Mery <amery@geeks.cl>
+ *
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _SUNXI_TOOLS_SCRIPT_H
+#define _SUNXI_TOOLS_SCRIPT_H
+
+#include "list.h"
+
+#define GPIO_BANK_MAX	14 /* N, (zero-based) index 13 */
+
+/** head of the data tree */
+struct script {
+	struct list_entry sections;
+};
+
+/** head of each section */
+struct script_section {
+	char name[32];
+
+	struct list_entry sections;
+	struct list_entry entries;
+};
+
+/** types of values */
+enum script_value_type {
+	SCRIPT_VALUE_TYPE_SINGLE_WORD = 1,
+	SCRIPT_VALUE_TYPE_STRING,
+	SCRIPT_VALUE_TYPE_MULTI_WORD,
+	SCRIPT_VALUE_TYPE_GPIO,
+	SCRIPT_VALUE_TYPE_NULL,
+};
+
+/** generic entry */
+struct script_entry {
+	char name[32];
+	enum script_value_type type;
+
+	struct list_entry entries;
+};
+
+/** null entry */
+struct script_null_entry {
+	struct script_entry entry;
+};
+
+/** entry with 32b value */
+struct script_single_entry {
+	struct script_entry entry;
+
+	uint32_t value;
+};
+
+/** entry with string value */
+struct script_string_entry {
+	struct script_entry entry;
+
+	size_t l;
+	char string[];
+};
+
+/** entry describing a GPIO */
+struct script_gpio_entry {
+	struct script_entry entry;
+
+	unsigned port, port_num;
+	int32_t data[4];
+};
+
+/** create a new script tree */
+struct script *script_new(void);
+/** deletes a tree recursively */
+void script_delete(struct script *);
+
+/** create a new section appended to a given tree */
+struct script_section *script_section_new(struct script *script,
+					  const char *name);
+/** deletes a section recursvely and removes it from the script */
+void script_section_delete(struct script_section *section);
+
+/** find existing section */
+struct script_section *script_find_section(struct script *script,
+					   const char *name);
+
+/** deletes an entry and removes it from the section */
+void script_entry_delete(struct script_entry *entry);
+
+/** create a new empty/null entry appended to a section */
+struct script_null_entry *script_null_entry_new(struct script_section *section,
+						const char *name);
+/** create a new single word entry appended to a section */
+struct script_single_entry *script_single_entry_new(struct script_section *section,
+						    const char *name,
+						    uint32_t value);
+/** create a new string entry appended to a section */
+struct script_string_entry *script_string_entry_new(struct script_section *section,
+						    const char *name,
+						    size_t l, const char *s);
+/** create a new GPIO entry appended to a section */
+struct script_gpio_entry *script_gpio_entry_new(struct script_section *script,
+						const char *name,
+						unsigned port, unsigned num,
+						int32_t data[4]);
+
+/** find existing entry in a giving section */
+struct script_entry *script_find_entry(struct script_section *section,
+				       const char *name);
+#endif