diff options
Diffstat (limited to 'lib/xalloc.h')
| -rw-r--r-- | lib/xalloc.h | 42 |
1 files changed, 17 insertions, 25 deletions
diff --git a/lib/xalloc.h b/lib/xalloc.h index 4b658581..f80977e3 100644 --- a/lib/xalloc.h +++ b/lib/xalloc.h @@ -1,7 +1,7 @@ /* xalloc.h -- malloc with out-of-memory checking Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2003 Free Software Foundation, Inc. + 1999, 2000, 2003, 2004 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 @@ -15,13 +15,19 @@ 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. */ + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #ifndef XALLOC_H_ # define XALLOC_H_ # include <stddef.h> + +# ifdef __cplusplus +extern "C" { +# endif + + # ifndef __attribute__ # if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__ # define __attribute__(x) @@ -32,18 +38,9 @@ # define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) # endif -/* If this pointer is non-zero, run the specified function upon each - allocation failure. It is initialized to zero. */ -extern void (*xalloc_fail_func) (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 two previous items. It exits with status - exit_failure (defined in exitfail.h). This is the +/* This function is always triggered when memory is exhausted. + It must be defined by the application, either explicitly + or by using gnulib's xalloc-die module. This is the function to call when one wants the program to die because of a memory allocation failure. */ extern void xalloc_die (void) ATTRIBUTE_NORETURN; @@ -56,8 +53,8 @@ void *xrealloc (void *p, size_t s); void *xnrealloc (void *p, size_t n, size_t s); void *x2realloc (void *p, size_t *pn); void *x2nrealloc (void *p, size_t *pn, size_t s); -void *xclone (void const *p, size_t s); -char *xstrdup (const char *str); +void *xmemdup (void const *p, size_t s); +char *xstrdup (char const *str); /* Return 1 if an array of N objects, each of size S, cannot exist due to size arithmetic overflow. S must be positive and N must be @@ -74,14 +71,9 @@ char *xstrdup (const char *str); # define xalloc_oversized(n, s) \ ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n)) -/* These macros are deprecated; they will go away soon, and are retained - temporarily only to ease conversion to the functions described above. */ -# define CCLONE(p, n) xclone (p, (n) * sizeof *(p)) -# define CLONE(p) xclone (p, sizeof *(p)) -# define NEW(type, var) type *var = xmalloc (sizeof (type)) -# define XCALLOC(type, n) xcalloc (n, sizeof (type)) -# define XMALLOC(type, n) xnmalloc (n, sizeof (type)) -# define XREALLOC(p, type, n) xnrealloc (p, n, sizeof (type)) -# define XFREE(p) free (p) +# ifdef __cplusplus +} +# endif + #endif /* !XALLOC_H_ */ |