1 /* Libart_LGPL - library of basic graphic primitives
2 * Copyright (C) 1998 Raph Levien
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
18 */
19
20 /* Various utility functions RLL finds useful. */
21
22 #include "config.h"
23 #include "art_misc.h"
24
25 #ifdef HAVE_UINSTD_H
26 # include <unistd.h>
27 #endif
28 #include <stdio.h>
29 #include <stdarg.h>
30
31 /**
32 * art_die: Print the error message to stderr and exit with a return code of 1.
33 * @fmt: The printf-style format for the error message.
34 *
35 * Used for dealing with severe errors.
36 **/
37 void
art_die(const char * fmt,...)38 art_die (const char *fmt, ...)
39 {
40 va_list ap;
41
42 va_start (ap, fmt);
43 vfprintf (stderr, fmt, ap);
44 va_end (ap);
45 exit (1);
46 }
47
48 /**
49 * art_warn: Print the warning message to stderr.
50 * @fmt: The printf-style format for the warning message.
51 *
52 * Used for generating warnings.
53 **/
54 void
art_warn(const char * fmt,...)55 art_warn (const char *fmt, ...)
56 {
57 va_list ap;
58
59 va_start (ap, fmt);
60 vfprintf (stderr, fmt, ap);
61 va_end (ap);
62 }
63 /**
64 * art_dprint: Print the debug message to stderr.
65 * @fmt: The printf-style format for the debug message.
66 *
67 * Used for generating debug output.
68 **/
69 void
art_dprint(const char * fmt,...)70 art_dprint (const char *fmt, ...)
71 {
72 va_list ap;
73
74 va_start (ap, fmt);
75 #ifndef NOSTDERR
76 vfprintf (stderr, fmt, ap);
77 #else
78 vfprintf (stdout, fmt, ap);
79 #endif
80 va_end (ap);
81 }
82
art_alloc(size_t size)83 void *art_alloc(size_t size)
84 {
85 return malloc(size);
86 }
87
art_free(void * ptr)88 void art_free(void *ptr)
89 {
90 free(ptr);
91 }
92
art_realloc(void * ptr,size_t size)93 void *art_realloc(void *ptr, size_t size)
94 {
95 return realloc(ptr, size);
96 }
97