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📄 crc32.h(297 B)
📄 edit.c(20.21 KB)
📄 edit.h(612 B)
📄 edit_readline.c(3.78 KB)
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📄 eloop.c(32.23 KB)
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📄 ext_password.h(855 B)
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📄 includes.h(1.09 KB)
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📄 ip_addr.h(608 B)
📄 json.c(12.54 KB)
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📄 list.h(2.4 KB)
📄 module_tests.h(438 B)
📄 os.h(19.54 KB)
📄 os_internal.c(8.66 KB)
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📄 pcsc_funcs.c(37.61 KB)
📄 pcsc_funcs.h(1.4 KB)
📄 platform.h(508 B)
📄 radiotap.c(12.25 KB)
📄 radiotap.h(10.67 KB)
📄 radiotap_iter.h(2.86 KB)
📄 state_machine.h(5.25 KB)
📄 trace.c(8.28 KB)
📄 trace.h(1.88 KB)
📄 utils_module_tests.c(28.14 KB)
📄 uuid.c(1.8 KB)
📄 uuid.h(439 B)
📄 wpa_debug.c(18.68 KB)
📄 wpa_debug.h(12.38 KB)
📄 wpabuf.c(7.44 KB)
📄 wpabuf.h(4.14 KB)
📄 xml-utils.c(9.29 KB)
📄 xml-utils.h(4.01 KB)
📄 xml_libxml2.c(9.07 KB)

Editing: wpabuf.h

/*
 * 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_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_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_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 */

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Editing: wpabuf.h

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