Introduce apiset for grouping apis

This will be used at the end for debugging
facilities.

Change-Id: I75e3345667e1f58143c77a885e166375680ca194
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

1 files changed, 64 insertions, 0 deletions

diff --git a/src/afb-api.c b/src/afb-api.c
new file mode 100644
index 00000000..bb172d7e
--- /dev/null
+++ b/src/afb-api.c
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2016, 2017 "IoT.bzh"
+ * Author "Fulup Ar Foll"
+ * Author José Bollo <jose.bollo@iot.bzh>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define _GNU_SOURCE
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+
+#include "afb-api.h"
+
+/**
+ * Checks wether 'name' is a valid API name.
+ * @return 1 if valid, 0 otherwise
+ */
+int afb_api_is_valid_name(const char *name)
+{
+	unsigned char c;
+
+	c = (unsigned char)*name;
+	if (c == 0)
+		/* empty names aren't valid */
+		return 0;
+
+	do {
+		if (c < (unsigned char)'\x80') {
+			switch(c) {
+			default:
+				if (c > ' ')
+					break;
+			case '"':
+			case '#':
+			case '%':
+			case '&':
+			case '\'':
+			case '/':
+			case '?':
+			case '`':
+			case '\\':
+			case '\x7f':
+				return 0;
+			}
+		}
+		c = (unsigned char)*++name;
+	} while(c != 0);
+	return 1;
+}
+