From daa68c4b2de9814b8331e7b9079d5fc49bee35c1 Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Sat, 5 Jan 2019 22:06:45 +0100
Subject: Add first parts of interface config handling

---
 src/keywords.c | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/keywords.c

(limited to 'src/keywords.c')

diff --git a/src/keywords.c b/src/keywords.c
new file mode 100644
index 0000000..12393bd
--- /dev/null
+++ b/src/keywords.c
@@ -0,0 +1,31 @@
+#include "keywords.h"
+
+#include <libubox/utils.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+static const char *const keywords[] = {
+
+#define KW(kw) #kw,
+#include "keywords.def"
+#undef KW
+
+};
+
+static int compare_keywords(const void *a, const void *b) {
+	const char *const *ea = a, *const *eb = b;
+	return strcmp(*ea, *eb);
+}
+
+keyword_t lookup_keyword(const char *keyword) {
+	const char *const *entry = bsearch(
+		&keyword, keywords, ARRAY_SIZE(keywords), sizeof(const char *),
+		compare_keywords
+	);
+
+	if (!entry)
+		return UNKNOWN_KEYWORD;
+
+	return (keyword_t) (entry - keywords + 1);
+}
-- 
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