1 /* 2 * Copyright 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef __WFC_UTIL_FCTRL_H__ 18 #define __WFC_UTIL_FCTRL_H__ 19 20 /* 21 * wfc_util_fset_buffer 22 * 23 * return : void 24 */ 25 void wfc_util_fset_buffer(char *pFileName, int positionStart, unsigned char *pNewValue, int newValueLength); 26 27 /* 28 * wfc_util_fget_buffer 29 * 30 * return : it will return the length of the stored buffer value if procedure is success 31 * or will return 0 if not. 32 */ 33 extern int wfc_util_fget_buffer(char *pFileName, int positionStart, int lengthToRead, unsigned char *pValueBuff, int buffLength); 34 35 /* 36 * wfc_util_fset_string 37 * 38 * The following format string will be added or updated to the file pFileName. 39 * [pSTagString][pNewValueString][pETagString] 40 * 41 * pFileName : file name and path 42 * pEndOfCfg : tag string to notify the end of configuration file 43 * pSTagString : tag string to notify purpose of the value 44 * pETagString : tag string to notify the end of the value 45 * pNewValueString : string to set for pSTagString 46 * 47 * return : void 48 */ 49 extern void wfc_util_fset_string(char *pFileName, char *pEndOfCfg, char *pSTagString, char *pETagString, char *pNewValueString); 50 51 /* 52 * wfc_util_fget_string 53 * 54 * Read value from the following format string in the file pFileName. 55 * [pSTagString][string value to read][pETagString] 56 * 57 * pFileName : file name and path 58 * pEndOfCfg : tag string to notify the end of configuration file 59 * pSTagString : tag string to notify purpose of the value 60 * pETagString : tag string to notify the end of the value 61 * pValueStringBuff : string buffer to get string value 62 * stringBuffLength : the length of pValueStringBuff 63 * 64 * return : it will return the length of the stored string value if procedure is success 65 * or will return 0 if not. 66 */ 67 extern int wfc_util_fget_string(char *pFileName, char *pEndOfCfg, char *pSTagString, char *pETagString, char *pValueStringBuff, int stringBuffLength); 68 69 /* 70 * wfc_util_ffile_check 71 * 72 * check whether pDestFName file exist or not 73 * 74 * pFileName : file name and path 75 * access_mode : R_OK | W_OK | X_OK | F_OK 76 * 77 * return : it will return 0 if the file exist 78 * or will return -1 if not. 79 */ 80 extern int wfc_util_ffile_check(char *pDestFName, int access_mode); 81 82 /* 83 * wfc_util_ffile_check_copy 84 * 85 * check whether pDestFName file exist if not it will copy from pSourceFName file 86 * 87 * return : it will return 0 if procedure is success 88 * or will return -1 if not. 89 */ 90 extern int wfc_util_ffile_check_copy(char *pDestFName, char *pSourceFName, mode_t mode, uid_t uID, gid_t gID); 91 92 #endif 93
