1 /*
2 * ircd-ratbox: A slightly useful ircd.
3 * memory.h: A header for the memory functions.
4 *
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2012 ircd-ratbox development team
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
22 * USA
23 *
24 * $Id: rb_memory.h 27377 2012-03-16 06:29:42Z dubkat $
25 */
26
27 #ifndef RB_LIB_H
28 #error "Do not use rb_memory.h directly"
29 #endif
30
31 #ifndef _RB_MEMORY_H
32 #define _RB_MEMORY_H
33
34 #include <stdlib.h>
35
36
37 void rb_outofmemory(void);
38
39 static inline void *
rb_malloc(size_t size)40 rb_malloc(size_t size)
41 {
42 void *ret = calloc(1, size);
43 if(rb_unlikely(ret == NULL))
44 rb_outofmemory();
45 return (ret);
46 }
47
48 static inline void *
rb_realloc(void * x,size_t y)49 rb_realloc(void *x, size_t y)
50 {
51 void *ret = realloc(x, y);
52
53 if(rb_unlikely(ret == NULL))
54 rb_outofmemory();
55 return (ret);
56 }
57
58 static inline char *
rb_strndup(const char * x,size_t y)59 rb_strndup(const char *x, size_t y)
60 {
61 char *ret = malloc(y);
62 if(rb_unlikely(ret == NULL))
63 rb_outofmemory();
64 rb_strlcpy(ret, x, y);
65 return (ret);
66 }
67
68 static inline char *
rb_strdup(const char * x)69 rb_strdup(const char *x)
70 {
71 char *ret = malloc(strlen(x) + 1);
72 if(rb_unlikely(ret == NULL))
73 rb_outofmemory();
74 strcpy(ret, x);
75 return (ret);
76 }
77
78
79 static inline void
rb_free(void * ptr)80 rb_free(void *ptr)
81 {
82 if(rb_likely(ptr != NULL))
83 free(ptr);
84 }
85
86 #endif /* _I_MEMORY_H */
87