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texmacs  1.0.7.15
mem.h
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00001 /*  $Header: /home/cvsroot/dvipdfmx/src/mem.h,v 1.6 2009/11/29 01:18:20 matthias Exp $
00002 
00003     This is dvipdfmx, an eXtended version of dvipdfm by Mark A. Wicks.
00004 
00005     Copyright (C) 2002 by Jin-Hwan Cho and Shunsaku Hirata,
00006     the dvipdfmx project team <dvipdfmx@project.ktug.or.kr>
00007     
00008     Copyright (C) 1998, 1999 by Mark A. Wicks <mwicks@kettering.edu>
00009 
00010     This program is free software; you can redistribute it and/or modify
00011     it under the terms of the GNU General Public License as published by
00012     the Free Software Foundation; either version 2 of the License, or
00013     (at your option) any later version.
00014     
00015     This program is distributed in the hope that it will be useful,
00016     but WITHOUT ANY WARRANTY; without even the implied warranty of
00017     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00018     GNU General Public License for more details.
00019     
00020     You should have received a copy of the GNU General Public License
00021     along with this program; if not, write to the Free Software
00022     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
00023 */
00024 
00025 #ifndef _MEM_H_
00026 #define _MEM_H_
00027 
00028 #include <stdlib.h>
00029 
00030 extern void *new (size_t size);
00031 extern void *renew (void *p, size_t size);
00032 
00033 extern void mem_debug_init(void);
00034 extern void mem_debug_check(void);
00035 
00036 #ifdef MEM_DEBUG
00037 
00038 extern void *mem_add    (void *ptr,
00039                       const char *file, const char *function, int line);
00040 extern void *mem_remove (void *ptr,
00041                       const char *file, const char *function, int line);
00042 #define MEM_ADD(p)     mem_add(p, __FILE__, __FUNCTION__, __LINE__)
00043 #define MEM_REMOVE(p)  mem_remove(p, __FILE__, __FUNCTION__, __LINE__)
00044 
00045 #else /* ! MEM_DEBUG */
00046 
00047 extern void *mem_add    (void *ptr);
00048 extern void *mem_remove (void *ptr);
00049 #define MEM_ADD(p)     mem_add(p)
00050 #define MEM_REMOVE(p)  mem_remove(p)
00051 
00052 #endif /* MEM_DEBUG */
00053 
00054 
00055 #define NEW(n,type)     (type *) MEM_ADD(new(((size_t)(n))*sizeof(type)))
00056 #define RENEW(p,n,type) (type *) MEM_ADD(renew(MEM_REMOVE(p),(n)*sizeof(type)))
00057 #define RELEASE(p)      free(MEM_REMOVE(p))
00058 
00059 /* wrappers for functions from kpathsea */
00060 #define kpse_path_search(x,y,z)   (char *) MEM_ADD(kpse_path_search(x,y,z))
00061 #define kpse_find_file(x,y,z)     (char *) MEM_ADD(kpse_find_file(x,y,z))
00062 #define kpse_find_glyph(x,y,z,w)  (char *) MEM_ADD(kpse_find_glyph(x,y,z,w))
00063 
00064 #endif /* _MEM_H_ */