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Code Issues Releases Wiki Activity

Moved endianness change functions to endianness.h.

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This commit is contained in:
Matias Fontanini
2012-09-03 23:58:43 -03:00
parent 279940c398
commit 832a79a1e1
39 changed files with 482 additions and 557 deletions
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76
include/snap.h
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@@ -19,13 +19,14 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef TINS_IEEE8022_H
#define TINS_IEEE8022_H
#ifndef TINS_SNAP_H
#define TINS_SNAP_H
#include <stdint.h>
#include "pdu.h"
#include "utils.h"
#include "endianness.h"
#include "small_uint.h"
namespace Tins {
@@ -58,35 +59,19 @@ namespace Tins {
*/
SNAP(const uint8_t *buffer, uint32_t total_sz);
/**
* \brief Copy constructor.
*/
SNAP(const SNAP &other);
/**
* \brief Copy assignment operator.
*/
SNAP &operator= (const SNAP &other);
/* Setters */
/**
* \brief Setter for the id field.
* \param new_id The new id to be set.
* \brief Setter for the control field.
* \param new_id The new control to be set.
*/
void id(uint8_t new_id);
/**
* \brief Setter for the poll field.
* \param new_poll The new poll to be set.
*/
void poll(uint8_t new_poll);
void control(uint8_t new_control);
/**
* \brief Setter for the org code field.
* \param new_org The new org code to be set.
*/
void org_code(uint32_t new_org);
void org_code(small_uint<24> new_org);
/**
* \brief Setter for the eth type field.
@@ -109,28 +94,28 @@ namespace Tins {
uint8_t ssap() const { return _snap.ssap; }
/**
* \brief Getter for the id field.
* \return The id field.
* \brief Getter for the control field.
* \return The control field.
*/
uint8_t id() const { return _snap.id; }
/**
* \brief Getter for the poll field.
* \return The poll field.
*/
uint8_t poll() const { return _snap.poll; }
uint8_t control() const { return _snap.control; }
/**
* \brief Getter for the org code field.
* \return The org code field.
*/
uint32_t org_code() const { return _snap.org_code; }
*/
small_uint<24> org_code() const {
#ifdef TINS_IS_LITTLE_ENDIAN
return Endian::be_to_host<uint32_t>(_snap.org_code << 8);
#else
return Endian::be_to_host(_snap.org_code);
#endif
}
/**
* \brief Getter for the eth type field.
* \return The eth field.
*/
uint16_t eth_type() const { return Utils::be_to_host(_snap.eth_type); }
uint16_t eth_type() const { return Endian::be_to_host(_snap.eth_type); }
/**
* \brief Returns the SNAP frame's header length.
@@ -151,28 +136,23 @@ namespace Tins {
*
* \sa PDU::clone_pdu
*/
PDU *clone_pdu() const;
SNAP *clone_pdu() const {
return new SNAP(*this);
}
private:
struct snaphdr {
uint8_t dsap;
uint8_t ssap;
#if TINS_IS_LITTLE_ENDIAN
uint32_t id:2,
reserved1:2,
poll:2,
reserved2:2,
org_code:24;
uint32_t control:8,
org_code:24;
#elif TINS_IS_BIG_ENDIAN
uint32_t reserved1:2,
poll:2,
reserved2:2,
id:2,
org_code:24;
uint32_t org_code:24,
control:8;
#endif
uint16_t eth_type;
} __attribute__((__packed__));
void copy_fields(const SNAP *other);
void write_serialization(uint8_t *buffer, uint32_t total_sz, const PDU *parent);
snaphdr _snap;
@@ -180,4 +160,4 @@ namespace Tins {
};
#endif // TINS_IEEE8022_H
#endif // TINS_SNAP_H