1 /******************************************************************************
3 * Copyright (C) 2003-2012 Broadcom Corporation
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:
9 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 ******************************************************************************/
19 /******************************************************************************
21 * Basic utility functions.
23 ******************************************************************************/
30 /*****************************************************************************
32 *****************************************************************************/
33 /*** class of device settings ***/
34 #define BTA_UTL_SET_COD_MAJOR_MINOR 0x01
35 #define BTA_UTL_SET_COD_SERVICE_CLASS 0x02 /* only set the bits in the input */
36 #define BTA_UTL_CLR_COD_SERVICE_CLASS 0x04
37 #define BTA_UTL_SET_COD_ALL 0x08 /* take service class as the input (may clear some set bits!!) */
38 #define BTA_UTL_INIT_COD 0x0a
40 /*****************************************************************************
42 *****************************************************************************/
44 /** for utl_set_device_class() **/
58 /*****************************************************************************
59 ** External Function Declarations
60 *****************************************************************************/
62 /*******************************************************************************
64 ** Function utl_str2int
66 ** Description This utility function converts a character string to an
67 ** integer. Acceptable values in string are 0-9. If invalid
68 ** string or string value too large, -1 is returned.
71 ** Returns Integer value or -1 on error.
73 *******************************************************************************/
74 extern INT16 utl_str2int(const char *p_s);
76 /*******************************************************************************
78 ** Function utl_strucmp
80 ** Description This utility function compares two strings in uppercase.
81 ** String p_s must be uppercase. String p_t is converted to
82 ** uppercase if lowercase. If p_s ends first, the substring
83 ** match is counted as a match.
86 ** Returns 0 if strings match, nonzero otherwise.
88 *******************************************************************************/
89 extern int utl_strucmp(const char *p_s, const char *p_t);
91 /*******************************************************************************
95 ** Description This utility function converts a UINT16 to a string. The
96 ** string is NULL-terminated. The length of the string is
100 ** Returns Length of string.
102 *******************************************************************************/
103 extern UINT8 utl_itoa(UINT16 i, char *p_s);
105 /*******************************************************************************
107 ** Function utl_set_device_class
109 ** Description This function updates the local Device Class.
112 ** p_cod - Pointer to the device class to set to
114 ** cmd - the fields of the device class to update.
115 ** BTA_UTL_SET_COD_MAJOR_MINOR, - overwrite major, minor class
116 ** BTA_UTL_SET_COD_SERVICE_CLASS - set the bits in the input
117 ** BTA_UTL_CLR_COD_SERVICE_CLASS - clear the bits in the input
118 ** BTA_UTL_SET_COD_ALL - overwrite major, minor, set the bits in service class
119 ** BTA_UTL_INIT_COD - overwrite major, minor, and service class
121 ** Returns TRUE if successful, Otherwise FALSE
123 *******************************************************************************/
124 extern BOOLEAN utl_set_device_class(tBTA_UTL_COD *p_cod, UINT8 cmd);
126 /*******************************************************************************
128 ** Function utl_isintstr
130 ** Description This utility function checks if the given string is an
131 ** integer string or not
134 ** Returns TRUE if successful, Otherwise FALSE
136 *******************************************************************************/
137 extern BOOLEAN utl_isintstr(const char *p_s);
139 /*******************************************************************************
141 ** Function utl_isdialstr
143 ** Description This utility function checks if the given string contains
144 ** only dial digits or not
147 ** Returns TRUE if successful, Otherwise FALSE
149 *******************************************************************************/
150 extern BOOLEAN utl_isdialstr(const char *p_s);