1 /****************************************************************************** 2 * 3 * Copyright (C) 2003-2014 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This is the interface file for non valtile memory call-in functions. 22 * 23 ******************************************************************************/ 24 #ifndef NFA_NV_CI_H 25 #define NFA_NV_CI_H 26 27 #include "nfa_nv_co.h" 28 29 /***************************************************************************** 30 ** Constants and data types 31 *****************************************************************************/ 32 33 /* Read Ready Event */ 34 typedef struct { 35 NFC_HDR hdr; 36 tNFA_NV_CO_STATUS status; 37 int fd; 38 uint16_t num_read; 39 } tNFA_NV_CI_READ_EVT; 40 41 /* Write Ready Event */ 42 typedef struct { 43 NFC_HDR hdr; 44 tNFA_NV_CO_STATUS status; 45 int fd; 46 } tNFA_NV_CI_WRITE_EVT; 47 48 /***************************************************************************** 49 ** Function Declarations 50 *****************************************************************************/ 51 #ifdef __cplusplus 52 extern "C" { 53 #endif 54 55 /******************************************************************************* 56 ** 57 ** Function nfa_nv_ci_write 58 ** 59 ** Description This function sends an event to NFAA indicating the phone 60 ** has written the number of bytes specified in the call-out 61 ** function, nfa_nv_co_write (), and is ready for more data. 62 ** This function is used to control the TX data flow. 63 ** Note: The data buffer is released by the stack aioer 64 ** calling this function. 65 ** 66 ** Parameters status - NFA_NV_CO_OK, NFA_NV_CO_NOSPACE, or NFA_NV_CO_FAIL 67 ** evt - Used Internally by NFA -> MUST be same value passed 68 ** in call-out function. 69 ** 70 ** Returns void 71 ** 72 *******************************************************************************/ 73 extern void nfa_nv_ci_write(tNFA_NV_CO_STATUS status); 74 75 /******************************************************************************* 76 ** 77 ** Function nfa_nv_ci_read 78 ** 79 ** Description This function sends an event to NFA indicating the phone has 80 ** read in the requested amount of data specified in the 81 ** nfa_nv_co_read () call-out function. It should only be 82 ** called when the requested number of bytes has been read. 83 ** 84 ** Parameters num_bytes_read - number of bytes read into the buffer 85 ** specified in the read callout-function. 86 ** status - NFA_NV_CO_OK if full buffer of data, 87 ** NFA_NV_CO_EOF if the end of file has been reached, 88 ** NFA_NV_CO_FAIL if an error has occurred. 89 ** evt - Used Internally by NFA -> MUST be same value passed 90 ** in call-out function. 91 ** 92 ** Returns void 93 ** 94 *******************************************************************************/ 95 extern void nfa_nv_ci_read(uint16_t num_bytes_read, tNFA_NV_CO_STATUS status, 96 uint8_t block); 97 98 #ifdef __cplusplus 99 } 100 #endif 101 102 #endif /* BTA_FS_CI_H */ 103
