1 /* Copyright (C) 2007-2008 The Android Open Source Project 2 ** 3 ** This software is licensed under the terms of the GNU General Public 4 ** License version 2, as published by the Free Software Foundation, and 5 ** may be copied, distributed, and modified under those terms. 6 ** 7 ** This program is distributed in the hope that it will be useful, 8 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 9 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 ** GNU General Public License for more details. 11 */ 12 13 #ifndef _ANDROID_UTILS_STRALLOC_H 14 #define _ANDROID_UTILS_STRALLOC_H 15 16 #include <stddef.h> 17 #include <stdarg.h> 18 19 /** DYNAMIC STRINGS 20 **/ 21 22 typedef struct { 23 char* s; 24 unsigned n; 25 unsigned a; 26 } stralloc_t; 27 28 #define STRALLOC_INIT { NULL, 0, 0 } 29 #define STRALLOC_DEFINE(s) stralloc_t s[1] = { STRALLOC_INIT } 30 31 extern void stralloc_reset( stralloc_t* s ); 32 extern void stralloc_ready( stralloc_t* s, unsigned len ); 33 extern void stralloc_readyplus( stralloc_t* s, unsigned len ); 34 35 extern void stralloc_copy( stralloc_t* s, stralloc_t* from ); 36 extern void stralloc_append( stralloc_t* s, stralloc_t* from ); 37 38 extern void stralloc_add_c( stralloc_t* s, int c ); 39 extern void stralloc_add_str( stralloc_t* s, const char* str ); 40 extern void stralloc_add_bytes( stralloc_t* s, const void* from, unsigned len ); 41 42 extern char* stralloc_cstr( stralloc_t* s ); 43 44 extern void stralloc_format( stralloc_t* s, const char* fmt, ... ); 45 extern void stralloc_formatv( stralloc_t* s, const char* fmt, va_list args ); 46 extern void stralloc_add_format( stralloc_t* s, const char* fmt, ... ); 47 48 extern void stralloc_add_quote_c( stralloc_t* s, int c ); 49 extern void stralloc_add_quote_str( stralloc_t* s, const char* str ); 50 extern void stralloc_add_quote_bytes( stralloc_t* s, const void* from, unsigned len ); 51 52 extern void stralloc_add_hex( stralloc_t* s, unsigned value, int num_digits ); 53 extern void stralloc_add_hexdump( stralloc_t* s, void* base, int size, const char* prefix ); 54 55 extern void stralloc_tabular( stralloc_t* s, const char** strings, int count, 56 const char* prefix, int width ); 57 58 extern char* stralloc_to_tempstr( stralloc_t* s ); 59 60 #endif /* ANDROID_UTILS_STRALLOC_H */ 61
