# HG changeset patch # User joachim99 # Date 1074630093 0 # Node ID e5460f7f5432eac68fda5e542c9bfe0cfe8af1f1 # Parent 32d5cbf9db714ab93669f0f1e8024a4fd508c5b9 *** empty log message *** diff -r 32d5cbf9db71 -r e5460f7f5432 kdiff3/src/gnudiff_xalloc.h --- a/kdiff3/src/gnudiff_xalloc.h Tue Jan 20 20:19:59 2004 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,91 +0,0 @@ -/* xalloc.h -- malloc with out-of-memory checking - - Modified for KDiff3 by Joachim Eibl 2003. - - Copyright (C) 1990-1998, 1999, 2000, 2002 Free Software Foundation, 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, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#ifndef XALLOC_H_ -# define XALLOC_H_ - -# ifndef PARAMS -# if defined PROTOTYPES || (defined __STDC__ && __STDC__) -# define PARAMS(Args) Args -# else -# define PARAMS(Args) () -# endif -# endif - -# ifndef __attribute__ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__ -# define __attribute__(x) -# endif -# endif - -# ifndef ATTRIBUTE_NORETURN -# define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) -# endif - - -namespace GnuDiff -{ - -/* If this pointer is non-zero, run the specified function upon each - allocation failure. It is initialized to zero. */ -extern void (*xalloc_fail_func) PARAMS ((void)); - -/* If XALLOC_FAIL_FUNC is undefined or a function that returns, this - message is output. It is translated via gettext. - Its value is "memory exhausted". */ -extern char const xalloc_msg_memory_exhausted[]; - -/* This function is always triggered when memory is exhausted. It is - in charge of honoring the three previous items. This is the - function to call when one wants the program to die because of a - memory allocation failure. */ -extern void xalloc_die PARAMS ((void)) ATTRIBUTE_NORETURN; - -void *xmalloc PARAMS ((size_t n)); -void *xcalloc PARAMS ((size_t n, size_t s)); -void *xrealloc PARAMS ((void *p, size_t n)); -char *xstrdup PARAMS ((const char *str)); - -} // namespace GnuDiff - -# define XMALLOC(Type, N_items) ((Type *) xmalloc (sizeof (Type) * (N_items))) -# define XCALLOC(Type, N_items) ((Type *) xcalloc (sizeof (Type), (N_items))) -# define XREALLOC(Ptr, Type, N_items) \ - ((Type *) xrealloc ((void *) (Ptr), sizeof (Type) * (N_items))) - -/* Declare and alloc memory for VAR of type TYPE. */ -# define NEW(Type, Var) Type *(Var) = XMALLOC (Type, 1) - -/* Free VAR only if non NULL. */ -# define XFREE(Var) \ - do { \ - if (Var) \ - free (Var); \ - } while (0) - -/* Return a pointer to a malloc'ed copy of the array SRC of NUM elements. */ -# define CCLONE(Src, Num) \ - (memcpy (xmalloc (sizeof (*Src) * (Num)), (Src), sizeof (*Src) * (Num))) - -/* Return a malloc'ed copy of SRC. */ -# define CLONE(Src) CCLONE (Src, 1) - - -#endif /* !XALLOC_H_ */