[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/wpa_supplicant-2.10/src/utils/wpabuf.h b/ap/app/wpa_supplicant-2.10/src/utils/wpabuf.h
new file mode 100755
index 0000000..eb1db80
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+++ b/ap/app/wpa_supplicant-2.10/src/utils/wpabuf.h
@@ -0,0 +1,191 @@
+/*
+ * Dynamic data buffer
+ * Copyright (c) 2007-2012, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef WPABUF_H
+#define WPABUF_H
+
+/* wpabuf::buf is a pointer to external data */
+#define WPABUF_FLAG_EXT_DATA BIT(0)
+
+/*
+ * Internal data structure for wpabuf. Please do not touch this directly from
+ * elsewhere. This is only defined in header file to allow inline functions
+ * from this file to access data.
+ */
+struct wpabuf {
+	size_t size; /* total size of the allocated buffer */
+	size_t used; /* length of data in the buffer */
+	u8 *buf; /* pointer to the head of the buffer */
+	unsigned int flags;
+	/* optionally followed by the allocated buffer */
+};
+
+
+int wpabuf_resize(struct wpabuf **buf, size_t add_len);
+struct wpabuf * wpabuf_alloc(size_t len);
+struct wpabuf * wpabuf_alloc_ext_data(u8 *data, size_t len);
+struct wpabuf * wpabuf_alloc_copy(const void *data, size_t len);
+struct wpabuf * wpabuf_dup(const struct wpabuf *src);
+void wpabuf_free(struct wpabuf *buf);
+void wpabuf_clear_free(struct wpabuf *buf);
+void * wpabuf_put(struct wpabuf *buf, size_t len);
+struct wpabuf * wpabuf_concat(struct wpabuf *a, struct wpabuf *b);
+struct wpabuf * wpabuf_zeropad(struct wpabuf *buf, size_t len);
+void wpabuf_printf(struct wpabuf *buf, char *fmt, ...) PRINTF_FORMAT(2, 3);
+struct wpabuf * wpabuf_parse_bin(const char *buf);
+
+
+/**
+ * wpabuf_size - Get the currently allocated size of a wpabuf buffer
+ * @buf: wpabuf buffer
+ * Returns: Currently allocated size of the buffer
+ */
+static inline size_t wpabuf_size(const struct wpabuf *buf)
+{
+	return buf->size;
+}
+
+/**
+ * wpabuf_len - Get the current length of a wpabuf buffer data
+ * @buf: wpabuf buffer
+ * Returns: Currently used length of the buffer
+ */
+static inline size_t wpabuf_len(const struct wpabuf *buf)
+{
+	return buf->used;
+}
+
+/**
+ * wpabuf_tailroom - Get size of available tail room in the end of the buffer
+ * @buf: wpabuf buffer
+ * Returns: Tail room (in bytes) of available space in the end of the buffer
+ */
+static inline size_t wpabuf_tailroom(const struct wpabuf *buf)
+{
+	return buf->size - buf->used;
+}
+
+/**
+ * wpabuf_cmp - Check if two buffers contain the same data
+ * @a: wpabuf buffer
+ * @b: wpabuf buffer
+ * Returns: 0 if the two buffers contain the same data and non-zero otherwise
+ */
+static inline int wpabuf_cmp(const struct wpabuf *a, const struct wpabuf *b)
+{
+	if (!a && !b)
+		return 0;
+	if (a && b && wpabuf_size(a) == wpabuf_size(b))
+		return os_memcmp(a->buf, b->buf, wpabuf_size(a));
+	return -1;
+}
+
+/**
+ * wpabuf_head - Get pointer to the head of the buffer data
+ * @buf: wpabuf buffer
+ * Returns: Pointer to the head of the buffer data
+ */
+static inline const void * wpabuf_head(const struct wpabuf *buf)
+{
+	return buf->buf;
+}
+
+static inline const u8 * wpabuf_head_u8(const struct wpabuf *buf)
+{
+	return (const u8 *) wpabuf_head(buf);
+}
+
+/**
+ * wpabuf_mhead - Get modifiable pointer to the head of the buffer data
+ * @buf: wpabuf buffer
+ * Returns: Pointer to the head of the buffer data
+ */
+static inline void * wpabuf_mhead(struct wpabuf *buf)
+{
+	return buf->buf;
+}
+
+static inline u8 * wpabuf_mhead_u8(struct wpabuf *buf)
+{
+	return (u8 *) wpabuf_mhead(buf);
+}
+
+static inline void wpabuf_put_u8(struct wpabuf *buf, u8 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 1);
+	*pos = data;
+}
+
+static inline void wpabuf_put_le16(struct wpabuf *buf, u16 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 2);
+	WPA_PUT_LE16(pos, data);
+}
+
+static inline void wpabuf_put_le32(struct wpabuf *buf, u32 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 4);
+	WPA_PUT_LE32(pos, data);
+}
+
+static inline void wpabuf_put_le64(struct wpabuf *buf, u64 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 8);
+	WPA_PUT_LE64(pos, data);
+}
+
+static inline void wpabuf_put_be16(struct wpabuf *buf, u16 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 2);
+	WPA_PUT_BE16(pos, data);
+}
+
+static inline void wpabuf_put_be24(struct wpabuf *buf, u32 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 3);
+	WPA_PUT_BE24(pos, data);
+}
+
+static inline void wpabuf_put_be32(struct wpabuf *buf, u32 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 4);
+	WPA_PUT_BE32(pos, data);
+}
+
+static inline void wpabuf_put_be64(struct wpabuf *buf, u64 data)
+{
+	u8 *pos = (u8 *) wpabuf_put(buf, 8);
+	WPA_PUT_BE64(pos, data);
+}
+
+static inline void wpabuf_put_data(struct wpabuf *buf, const void *data,
+				   size_t len)
+{
+	if (data)
+		os_memcpy(wpabuf_put(buf, len), data, len);
+}
+
+static inline void wpabuf_put_buf(struct wpabuf *dst,
+				  const struct wpabuf *src)
+{
+	wpabuf_put_data(dst, wpabuf_head(src), wpabuf_len(src));
+}
+
+static inline void wpabuf_set(struct wpabuf *buf, const void *data, size_t len)
+{
+	buf->buf = (u8 *) data;
+	buf->flags = WPABUF_FLAG_EXT_DATA;
+	buf->size = buf->used = len;
+}
+
+static inline void wpabuf_put_str(struct wpabuf *dst, const char *str)
+{
+	wpabuf_put_data(dst, str, os_strlen(str));
+}
+
+#endif /* WPABUF_H */