diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/obstack.c | 138 |
1 files changed, 69 insertions, 69 deletions
diff --git a/malloc/obstack.c b/malloc/obstack.c index 8a02a0b..7b1206c 100644 --- a/malloc/obstack.c +++ b/malloc/obstack.c @@ -19,7 +19,7 @@ 02111-1307 USA. */ #ifdef HAVE_CONFIG_H -#include <config.h> +# include <config.h> #endif #include "obstack.h" @@ -39,11 +39,11 @@ files, it is simpler to just do this in the source for each such file. */ #include <stdio.h> /* Random thing to get __GNU_LIBRARY__. */ -#if !defined (_LIBC) && defined (__GNU_LIBRARY__) && __GNU_LIBRARY__ > 1 -#include <gnu-versions.h> -#if _GNU_OBSTACK_INTERFACE_VERSION == OBSTACK_INTERFACE_VERSION -#define ELIDE_CODE -#endif +#if !defined _LIBC && defined __GNU_LIBRARY__ && __GNU_LIBRARY__ > 1 +# include <gnu-versions.h> +# if _GNU_OBSTACK_INTERFACE_VERSION == OBSTACK_INTERFACE_VERSION +# define ELIDE_CODE +# endif #endif #if defined _LIBC && defined USE_IN_LIBIO @@ -53,29 +53,29 @@ #ifndef ELIDE_CODE -#if defined (__STDC__) && __STDC__ -#define POINTER void * -#else -#define POINTER char * -#endif +# if defined __STDC__ && __STDC__ +# define POINTER void * +# else +# define POINTER char * +# endif /* Determine default alignment. */ struct fooalign {char x; double d;}; -#define DEFAULT_ALIGNMENT \ +# define DEFAULT_ALIGNMENT \ ((PTR_INT_TYPE) ((char *) &((struct fooalign *) 0)->d - (char *) 0)) /* If malloc were really smart, it would round addresses to DEFAULT_ALIGNMENT. But in fact it might be less smart and round addresses to as much as DEFAULT_ROUNDING. So we prepare for it to do that. */ union fooround {long x; double d;}; -#define DEFAULT_ROUNDING (sizeof (union fooround)) +# define DEFAULT_ROUNDING (sizeof (union fooround)) /* When we copy a long block of data, this is the unit to do it with. On some machines, copying successive ints does not work; in such a case, redefine COPYING_UNIT to `long' (if that works) or `char' as a last resort. */ -#ifndef COPYING_UNIT -#define COPYING_UNIT int -#endif +# ifndef COPYING_UNIT +# define COPYING_UNIT int +# endif /* The functions allocating more room by calling `obstack_chunk_alloc' @@ -84,21 +84,21 @@ union fooround {long x; double d;}; abort gracefully or use longjump - but shouldn't return. This variable by default points to the internal function `print_and_abort'. */ -#if defined (__STDC__) && __STDC__ +# if defined __STDC__ && __STDC__ static void print_and_abort (void); void (*obstack_alloc_failed_handler) (void) = print_and_abort; -#else +# else static void print_and_abort (); void (*obstack_alloc_failed_handler) () = print_and_abort; -#endif +# endif /* Exit value used when `print_and_abort' is used. */ -#if defined __GNU_LIBRARY__ || defined HAVE_STDLIB_H -#include <stdlib.h> -#endif -#ifndef EXIT_FAILURE -#define EXIT_FAILURE 1 -#endif +# if defined __GNU_LIBRARY__ || defined HAVE_STDLIB_H +# include <stdlib.h> +# endif +# ifndef EXIT_FAILURE +# define EXIT_FAILURE 1 +# endif int obstack_exit_failure = EXIT_FAILURE; /* The non-GNU-C macros copy the obstack into this global variable @@ -112,33 +112,33 @@ struct obstack *_obstack; For free, do not use ?:, since some compilers, like the MIPS compilers, do not allow (expr) ? void : void. */ -#if defined (__STDC__) && __STDC__ -#define CALL_CHUNKFUN(h, size) \ +# if defined __STDC__ && __STDC__ +# define CALL_CHUNKFUN(h, size) \ (((h) -> use_extra_arg) \ ? (*(h)->chunkfun) ((h)->extra_arg, (size)) \ : (*(struct _obstack_chunk *(*) (long)) (h)->chunkfun) ((size))) -#define CALL_FREEFUN(h, old_chunk) \ +# define CALL_FREEFUN(h, old_chunk) \ do { \ if ((h) -> use_extra_arg) \ (*(h)->freefun) ((h)->extra_arg, (old_chunk)); \ else \ (*(void (*) (void *)) (h)->freefun) ((old_chunk)); \ } while (0) -#else -#define CALL_CHUNKFUN(h, size) \ +# else +# define CALL_CHUNKFUN(h, size) \ (((h) -> use_extra_arg) \ ? (*(h)->chunkfun) ((h)->extra_arg, (size)) \ : (*(struct _obstack_chunk *(*) ()) (h)->chunkfun) ((size))) -#define CALL_FREEFUN(h, old_chunk) \ +# define CALL_FREEFUN(h, old_chunk) \ do { \ if ((h) -> use_extra_arg) \ (*(h)->freefun) ((h)->extra_arg, (old_chunk)); \ else \ (*(void (*) ()) (h)->freefun) ((old_chunk)); \ } while (0) -#endif +# endif /* Initialize an obstack H for use. Specify chunk size SIZE (0 means default). @@ -154,13 +154,13 @@ _obstack_begin (h, size, alignment, chunkfun, freefun) struct obstack *h; int size; int alignment; -#if defined (__STDC__) && __STDC__ +# if defined __STDC__ && __STDC__ POINTER (*chunkfun) (long); void (*freefun) (void *); -#else +# else POINTER (*chunkfun) (); void (*freefun) (); -#endif +# endif { register struct _obstack_chunk *chunk; /* points to new chunk */ @@ -183,13 +183,13 @@ _obstack_begin (h, size, alignment, chunkfun, freefun) size = 4096 - extra; } -#if defined (__STDC__) && __STDC__ +# if defined __STDC__ && __STDC__ h->chunkfun = (struct _obstack_chunk * (*)(void *, long)) chunkfun; h->freefun = (void (*) (void *, struct _obstack_chunk *)) freefun; -#else +# else h->chunkfun = (struct _obstack_chunk * (*)()) chunkfun; h->freefun = freefun; -#endif +# endif h->chunk_size = size; h->alignment_mask = alignment - 1; h->use_extra_arg = 0; @@ -212,13 +212,13 @@ _obstack_begin_1 (h, size, alignment, chunkfun, freefun, arg) struct obstack *h; int size; int alignment; -#if defined (__STDC__) && __STDC__ +# if defined __STDC__ && __STDC__ POINTER (*chunkfun) (POINTER, long); void (*freefun) (POINTER, POINTER); -#else +# else POINTER (*chunkfun) (); void (*freefun) (); -#endif +# endif POINTER arg; { register struct _obstack_chunk *chunk; /* points to new chunk */ @@ -242,13 +242,13 @@ _obstack_begin_1 (h, size, alignment, chunkfun, freefun, arg) size = 4096 - extra; } -#if defined(__STDC__) && __STDC__ +# if defined __STDC__ && __STDC__ h->chunkfun = (struct _obstack_chunk * (*)(void *,long)) chunkfun; h->freefun = (void (*) (void *, struct _obstack_chunk *)) freefun; -#else +# else h->chunkfun = (struct _obstack_chunk * (*)()) chunkfun; h->freefun = freefun; -#endif +# endif h->chunk_size = size; h->alignment_mask = alignment - 1; h->extra_arg = arg; @@ -343,11 +343,11 @@ _obstack_newchunk (h, length) This is here for debugging. If you use it in a program, you are probably losing. */ -#if defined (__STDC__) && __STDC__ +# if defined __STDC__ && __STDC__ /* Suppress -Wmissing-prototypes warning. We don't want to declare this in obstack.h because it is just for debugging. */ int _obstack_allocated_p (struct obstack *h, POINTER obj); -#endif +# endif int _obstack_allocated_p (h, obj) @@ -372,7 +372,7 @@ _obstack_allocated_p (h, obj) /* Free objects in obstack H, including OBJ and everything allocate more recently than OBJ. If OBJ is zero, free everything in H. */ -#undef obstack_free +# undef obstack_free /* This function has two names with identical definitions. This is the first one, called from non-ANSI code. */ @@ -458,27 +458,27 @@ _obstack_memory_used (h) } /* Define the error handler. */ -#ifndef _ -# if defined HAVE_LIBINTL_H || defined _LIBC -# include <libintl.h> -# ifndef _ -# define _(Str) gettext (Str) +# ifndef _ +# if defined HAVE_LIBINTL_H || defined _LIBC +# include <libintl.h> +# ifndef _ +# define _(Str) gettext (Str) +# endif +# else +# define _(Str) (Str) # endif -# else -# define _(Str) (Str) # endif -#endif -#if defined _LIBC && defined USE_IN_LIBIO -# include <libio/iolibio.h> -# define fputs(s, f) _IO_fputs (s, f) -#endif +# if defined _LIBC && defined USE_IN_LIBIO +# include <libio/iolibio.h> +# define fputs(s, f) _IO_fputs (s, f) +# endif -#ifndef __attribute__ +# ifndef __attribute__ /* This feature is available in gcc versions 2.5 and later. */ -# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) -# define __attribute__(Spec) /* empty */ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) +# define __attribute__(Spec) /* empty */ +# endif # endif -#endif static void __attribute__ ((noreturn)) @@ -489,23 +489,23 @@ print_and_abort () happen because the "memory exhausted" message appears in other places like this and the translation should be reused instead of creating a very similar string which requires a separate translation. */ -#if defined _LIBC && defined USE_IN_LIBIO +# if defined _LIBC && defined USE_IN_LIBIO if (_IO_fwide (stderr, 0) > 0) __fwprintf (stderr, L"%s\n", _("memory exhausted")); else -#endif +# endif fprintf (stderr, "%s\n", _("memory exhausted")); exit (obstack_exit_failure); } -#if 0 +# if 0 /* These are now turned off because the applications do not use it and it uses bcopy via obstack_grow, which causes trouble on sysV. */ /* Now define the functional versions of the obstack macros. Define them to simply use the corresponding macros to do the job. */ -#if defined __STDC__ && __STDC__ +# if defined __STDC__ && __STDC__ /* These function definitions do not work with non-ANSI preprocessors; they won't pass through the macro names in parentheses. */ @@ -616,8 +616,8 @@ POINTER (obstack_copy0) (obstack, address, length) return obstack_copy0 (obstack, address, length); } -#endif /* __STDC__ */ +# endif /* __STDC__ */ -#endif /* 0 */ +# endif /* 0 */ #endif /* !ELIDE_CODE */ |