| /* Copyright (C) 2007-2008 The Android Open Source Project |
| ** |
| ** This software is licensed under the terms of the GNU General Public |
| ** License version 2, as published by the Free Software Foundation, and |
| ** may be copied, distributed, and modified under those terms. |
| ** |
| ** This program is distributed in the hope that it will be useful, |
| ** but WITHOUT ANY WARRANTY; without even the implied warranty of |
| ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| ** GNU General Public License for more details. |
| */ |
| #ifndef _ANDROID_UTILS_MISC_H |
| #define _ANDROID_UTILS_MISC_H |
| |
| #include <stdint.h> |
| |
| /** TABULAR OUTPUT |
| ** |
| ** prints a list of strings in row/column format |
| ** |
| **/ |
| |
| extern void print_tabular( const char** strings, int count, |
| const char* prefix, int width ); |
| |
| /** CHARACTER TRANSLATION |
| ** |
| ** converts one character into another in strings |
| **/ |
| |
| extern void buffer_translate_char( char* buff, |
| unsigned buffLen, |
| const char* src, |
| char fromChar, |
| char toChar ); |
| |
| extern void string_translate_char( char* str, char from, char to ); |
| |
| /** TEMP CHAR STRINGS |
| ** |
| ** implement a circular ring of temporary string buffers |
| **/ |
| |
| extern char* tempstr_get( int size ); |
| extern char* tempstr_format( const char* fmt, ... ); |
| |
| /** QUOTING |
| ** |
| ** dumps a human-readable version of a string. this replaces |
| ** newlines with \n, etc... |
| **/ |
| |
| extern const char* quote_bytes( const char* str, int len ); |
| extern const char* quote_str( const char* str ); |
| |
| /** DECIMAL AND HEXADECIMAL CHARACTER SEQUENCES |
| **/ |
| |
| /* decodes a sequence of 'len' hexadecimal chars from 'hex' into |
| * an integer. returns -1 in case of error (i.e. badly formed chars) |
| */ |
| extern int hex2int( const uint8_t* hex, int len ); |
| |
| /* encodes an integer 'val' into 'len' hexadecimal charaters into 'hex' */ |
| extern void int2hex( uint8_t* hex, int len, int val ); |
| |
| #endif /* _ANDROID_UTILS_MISC_H */ |