This file is indexed.

/usr/include/android-22/libnfc-nxp/phFriNfc_ISO15693Map.h is in android-headers-22 23-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
/*
 *
 * Copyright (C) 2010 NXP Semiconductors
 *
 * 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.
 */

/*
 * \file  phFriNfc_ISO15693Map.h
 * \brief NFC Ndef Mapping For ISO-15693 Smart Card.
 *
 * Project: NFC-FRI
 *
 * $Date:  $
 * $Author: ing02260 $
 * $Revision:  $
 * $Aliases:  $
 *
 */

#ifndef PHFRINFC_ISO15693MAP_H
#define PHFRINFC_ISO15693MAP_H

/************************** START MACROS definition *********************/
/* BYTES in a BLOCK */
#define ISO15693_BYTES_PER_BLOCK            0x04U
/* BLOCKS per page */
#define ISO15693_BLOCKS_PER_PAGE            0x04U
/* 3 BYTE value identifier for NDEF TLV */
#define ISO15693_THREE_BYTE_LENGTH_ID       0xFFU

/* Get the NDEF TLV VALUE field block and byte address */
#define ISO15693_GET_VALUE_FIELD_BLOCK_NO(blk, byte_addr, ndef_size) \
    (((byte_addr + 1 + ((ndef_size >= ISO15693_THREE_BYTE_LENGTH_ID) ? 3 : 1)) > \
    (ISO15693_BYTES_PER_BLOCK - 1)) ? (blk + 1) : blk)

#define ISO15693_GET_VALUE_FIELD_BYTE_NO(blk, byte_addr, ndef_size) \
    (((byte_addr + 1 + ((ndef_size >= ISO15693_THREE_BYTE_LENGTH_ID) ? 3 : 1)) % \
    ISO15693_BYTES_PER_BLOCK))

/************************** END MACROS definition *********************/

/************************** START Functions declaration *********************/
/*!
 * \brief \copydoc page_ovr Initiates Reading of NDEF information from the Remote Device.
 *
 * The function initiates the reading of NDEF information from a Remote Device.
 * It performs a reset of the state and starts the action (state machine).
 * A periodic call of the \ref phFriNfc_NdefMap_Process has to be done once the action
 * has been triggered.
 *
 * \param[in] NdefMap Pointer to a valid instance of the \ref phFriNfc_NdefMap_t structure describing
 *                    the component context.
 *
 * \param[in] PacketData  Pointer to a location that receives the NDEF Packet.
 *
 * \param[in,out] PacketDataLength Pointer to a variable receiving the length of the NDEF packet.
 *
 * \param[in] Offset Indicates whether the read operation shall start from the begining of the
 *            file/card storage \b or continue from the last offset. The last Offset set is stored
 *            within a context variable (must not be modified by the integration).
 *            If the caller sets the value to \ref PH_FRINFC_NDEFMAP_SEEK_CUR, the component shall
 *            start reading from the last offset set (continue where it has stopped before).
 *            If set to \ref PH_FRINFC_NDEFMAP_SEEK_BEGIN, the component shall start reading
 *            from the begining of the card (restarted) 
 *
 * \retval NFCSTATUS_PENDING                       The action has been successfully triggered.
 * \retval NFCSTATUS_INVALID_DEVICE_REQUEST        If Previous Operation is Write Ndef and Offset
 *                                                 is Current then this error is displayed.
 * \retval NFCSTATUS_EOF_NDEF_CONTAINER_REACHED              No Space in the File to read.
 * \retval NFCSTATUS_MORE_INFORMATION              There are more bytes to read in the card.
 * \retval NFCSTATUS_SUCCESS                       Last Byte of the card read.
 * \retval NFCSTATUS_INVALID_DEVICE                The device has not been opened or has been disconnected
 *                                                 meanwhile.
 * \retval NFCSTATUS_CMD_ABORTED                   The caller/driver has aborted the request.
 * \retval NFCSTATUS_BUFFER_TOO_SMALL              The buffer provided by the caller is too small.
 * \retval NFCSTATUS_RF_TIMEOUT                    No data has been received within the TIMEOUT period.
 *
 */

NFCSTATUS 
phFriNfc_ISO15693_RdNdef (
    phFriNfc_NdefMap_t  *psNdefMap,
    uint8_t             *pPacketData,
    uint32_t            *pPacketDataLength,
    uint8_t             Offset);

/*!
 * \brief \copydoc page_ovr Initiates Writing of NDEF information to the Remote Device.
 *
 * The function initiates the writing of NDEF information to a Remote Device.
 * It performs a reset of the state and starts the action (state machine).
 * A periodic call of the \ref phFriNfc_NdefMap_Process has to be done once the action
 * has been triggered.
 *
 * \param[in] NdefMap Pointer to a valid instance of the \ref phFriNfc_NdefMap_t structure describing
 *                    the component context.
 *
 * \param[in] PacketData  Pointer to a location that holds the prepared NDEF Packet.
 *
 * \param[in,out] PacketDataLength Variable specifying the length of the prepared NDEF packet.
 *
 * \param[in] Offset Indicates whether the write operation shall start from the begining of the
 *            file/card storage \b or continue from the last offset. The last Offset set is stored
 *            within a context variable (must not be modified by the integration).
 *            If the caller sets the value to \ref PH_FRINFC_NDEFMAP_SEEK_CUR, the component shall
 *            start writing from the last offset set (continue where it has stopped before).
 *            If set to \ref PH_FRINFC_NDEFMAP_SEEK_BEGIN, the component shall start writing
 *            from the begining of the card (restarted) 
 *
 * \retval NFCSTATUS_PENDING                        The action has been successfully triggered.
 * \retval NFCSTATUS_INVALID_DEVICE_REQUEST         If Previous Operation is Write Ndef and Offset
 *                                                  is Current then this error is displayed.
 * \retval NFCSTATUS_EOF_NDEF_CONTAINER_REACHED               Last byte is written to the card after this
 *                                                  no further writing is possible.
 * \retval NFCSTATUS_SUCCESS                        Buffer provided by the user is completely written
 *                                                  into the card.
 * \retval NFCSTATUS_INVALID_DEVICE                 The device has not been opened or has been disconnected
 *                                                  meanwhile.
 * \retval NFCSTATUS_CMD_ABORTED                    The caller/driver has aborted the request.
 * \retval NFCSTATUS_BUFFER_TOO_SMALL               The buffer provided by the caller is too small.
 * \retval NFCSTATUS_RF_TIMEOUT                     No data has been received within the TIMEOUT period.
 *
 */

NFCSTATUS 
phFriNfc_ISO15693_WrNdef (
    phFriNfc_NdefMap_t  *psNdefMap,
    uint8_t             *pPacketData,
    uint32_t            *pPacketDataLength,
    uint8_t             Offset);

/*!
 * \brief \copydoc page_ovr Check whether a particulat Remote Device is NDEF compliant.
 *
 * The function checks whether the peer device is NDEF compliant.
 *
 * \param[in] NdefMap Pointer to a valid instance of the \ref phFriNfc_NdefMap_t structure describing
 *                    the component context.
 *
 * \retval NFCSTATUS_PENDING               The action has been successfully triggered.
 * \retval NFCSTATUS_INVALID_PARAMETER     At least one parameter of the function is invalid.
 * \retval NFCSTATUS_INVALID_DEVICE         The device has not been opened or has been disconnected
 *                                          meanwhile.
 * \retval NFCSTATUS_CMD_ABORTED            The caller/driver has aborted the request.
 * \retval NFCSTATUS_BUFFER_TOO_SMALL       The buffer provided by the caller is too small.
 * \retval NFCSTATUS_RF_TIMEOUT             No data has been received within the TIMEOUT period.
 *
 */

NFCSTATUS 
phFriNfc_ISO15693_ChkNdef (
    phFriNfc_NdefMap_t  *psNdefMap);

/*!
 * \brief \copydoc page_cb Completion Routine, Processing function, needed to avoid long blocking.
 *
 * The function call scheme is according to \ref grp_interact. No State reset is performed during operation.
 *
 * \copydoc pphFriNfc_Cr_t
 *
 * \note The lower (Overlapped HAL) layer must register a pointer to this function as a Completion
 *       Routine in order to be able to notify the component that an I/O has finished and data are
 *       ready to be processed.
 *
 */
                                    
void 
phFriNfc_ISO15693_Process (
    void        *pContext,
    NFCSTATUS   Status);

#ifdef FRINFC_READONLY_NDEF

/*!
 * \brief \copydoc page_ovr Initiates Writing of NDEF information to the Remote Device.
 *
 * The function initiates the writing of NDEF information to a Remote Device.
 * It performs a reset of the state and starts the action (state machine).
 * A periodic call of the \ref phFriNfc_NdefMap_Process has to be done once the action
 * has been triggered.
 *
 * \param[in] psNdefMap Pointer to a valid instance of the \ref phFriNfc_NdefMap_t structure describing
 *                    the component context.
 *
 *
 * \retval NFCSTATUS_PENDING                        The action has been successfully triggered.
 * \retval NFCSTATUS_INVALID_DEVICE_REQUEST         If Previous Operation is Write Ndef and Offset
 *                                                  is Current then this error is displayed.
 * \retval NFCSTATUS_EOF_NDEF_CONTAINER_REACHED               Last byte is written to the card after this
 *                                                  no further writing is possible.
 * \retval NFCSTATUS_SUCCESS                        Buffer provided by the user is completely written
 *                                                  into the card.
 * \retval NFCSTATUS_INVALID_DEVICE                 The device has not been opened or has been disconnected
 *                                                  meanwhile.
 * \retval NFCSTATUS_CMD_ABORTED                    The caller/driver has aborted the request.
 * \retval NFCSTATUS_BUFFER_TOO_SMALL               The buffer provided by the caller is too small.
 * \retval NFCSTATUS_RF_TIMEOUT                     No data has been received within the TIMEOUT period.
 *
 */
NFCSTATUS 
phFriNfc_ISO15693_ConvertToReadOnly (
    phFriNfc_NdefMap_t  *psNdefMap);

#endif /* #ifdef FRINFC_READONLY_NDEF */

/************************** END Functions declaration *********************/

#endif /* #ifndef PHFRINFC_ISO15693MAP_H */