/* Serval DNA memory management Copyright (C) 2012 Serval Project Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef __SERVALDNA__MEM_H #define __SERVALDNA__MEM_H #include <sys/types.h> #include "log.h" // #define MALLOC_PARANOIA #ifdef MALLOC_PARANOIA #define malloc(X) _serval_debug_malloc(X,__WHENCE__) #define calloc(X,Y) _serval_debug_calloc(X,Y,__WHENCE__) #define free(X) _serval_debug_free(X,__WHENCE__) void *_serval_debug_malloc(unsigned int bytes, struct __sourceloc whence); void *_serval_debug_calloc(unsigned int bytes, unsigned int count, struct __sourceloc whence); void _serval_debug_free(void *p, struct __sourceloc whence); #endif /* Equivalent to malloc(3), but logs an error before returning NULL. * * @author Andrew Bettison <andrew@servalproject.com> */ void *_emalloc(struct __sourceloc, size_t bytes); /* Equivalent to realloc(3), but logs an error before returning NULL. * * @author Andrew Bettison <andrew@servalproject.com> */ void *_erealloc(struct __sourceloc __whence, void *ptr, size_t bytes); /* Equivalent to malloc(3) followed by memset(3) to zerofill, but logs an error * before returning NULL. * * @author Andrew Bettison <andrew@servalproject.com> */ void *_emalloc_zero(struct __sourceloc, size_t bytes); /* Equivalent to strdup(3)/strndup(3), but logs an error before returning NULL. * * Why aren't these in str.h? Because str.c must not depend on log.h/log.c! str.c is used in link * contexts where log.c is not present. * * @author Andrew Bettison <andrew@servalproject.com> */ char *_str_edup(struct __sourceloc, const char *str); char *_strn_edup(struct __sourceloc, const char *str, size_t len); #define emalloc(bytes) _emalloc(__HERE__, (bytes)) #define erealloc(ptr, bytes) _erealloc(__HERE__, (ptr), (bytes)) #define emalloc_zero(bytes) _emalloc_zero(__HERE__, (bytes)) #define str_edup(str) _str_edup(__HERE__, (str)) #define strn_edup(str, len) _strn_edup(__HERE__, (str), (len)) #endif // __SERVALDNA__MEM_H