2 Copyright (C) 2005 Georgia Public Library Service
3 Bill Erickson <highfalutin@gmail.com>
4 Mike Rylander <mrylander@gmail.com>
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
27 #include <sys/types.h>
30 //#include <sys/timeb.h>
33 #define BUFFER_MAX_SIZE 10485760
37 void* safe_malloc(int size);
39 // ---------------------------------------------------------------------------------
40 // Generic growing buffer. Add data all you want
41 // ---------------------------------------------------------------------------------
42 struct growing_buffer_struct {
47 typedef struct growing_buffer_struct growing_buffer;
49 growing_buffer* buffer_init( int initial_num_bytes);
51 // XXX This isn't defined in utils.c!! removing for now...
52 //int buffer_addchar(growing_buffer* gb, char c);
54 int buffer_add(growing_buffer* gb, char* c);
55 int buffer_fadd(growing_buffer* gb, const char* format, ... );
56 int buffer_reset( growing_buffer* gb);
57 char* buffer_data( growing_buffer* gb);
58 int buffer_free( growing_buffer* gb );
59 int buffer_add_char(growing_buffer* gb, char c);
61 /* returns the size needed to fill in the vsnprintf buffer.
62 * ! this calls va_end on the va_list argument*
64 long va_list_size(const char* format, va_list);
66 /* turns a va list into a string, caller must free the
68 char* va_list_to_string(const char* format, ...);
71 /* string escape utility method. escapes unicode embeded characters.
72 escapes the usual \n, \t, etc.
73 for example, if you provide a string like so:
82 char* uescape( const char* string, int size, int full_escape );
85 int set_fl( int fd, int flags );
86 int clr_fl( int fd, int flags );
91 double get_timestamp_millis();
94 /* returns true if the whole string is a number */
95 int stringisnum(char* s);
97 /* reads a file and returns the string version of the file
98 user is responsible for freeing the returned char*
100 char* file_to_string(char* filename);