libratbox/include/rb_memory.h

   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) 2002-2005 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 26092 2008-09-19 15:13:52Z androsyn $
  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 *
  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 *
  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 *
  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 *
  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
  80 rb_free(void *ptr)
  81 {
  82         if(rb_likely(ptr != NULL))
  83                 free(ptr);
  84 }
  85
  86 #endif /* _I_MEMORY_H */