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author | Nicola Pero <nicola.pero@meta-innovation.com> | 2010-09-12 00:43:15 +0000 |
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committer | Nicola Pero <nicola@gcc.gnu.org> | 2010-09-12 00:43:15 +0000 |
commit | 7b8699866416f7a55116e19bf6fe2c28bae12a68 (patch) | |
tree | e22bed6f4601015a5042c0e66fd318e63707468e /libobjc/misc.c | |
parent | 201fb1f2283994930d4bc07f9eaeaaf7d98052c0 (diff) | |
download | gcc-7b8699866416f7a55116e19bf6fe2c28bae12a68.zip gcc-7b8699866416f7a55116e19bf6fe2c28bae12a68.tar.gz gcc-7b8699866416f7a55116e19bf6fe2c28bae12a68.tar.bz2 |
In libobjc/:
* objc/deprecated/objc_error.h: New file.
* objc/objc-api.h: Include deprecated/objc_error.h instead of
defining objc_error and related.
* error.c: New file. Added _objc_abort function which replaces
objc_error. No change in functionality as they both print an
error and abort.
* misc.c: File removed. Code moved into memory.c and error.c.
* memory.c: New file.
* objc-private/error.h: New file.
* archive.c: Include objc-private/error.h and use _objc_abort
instead of objc_error everywhere.
* class.c: Same change.
* encoding.c: Same change.
* init.c: Same change, and simplified init_check_module_version.
* memory.c: Same change.
* sendmsg.c: Same change.
* thr.c: Same change.
* Makefile.in (OBJ_DEPRECATED_H): Added objc_error.h.
(OBJ_H): Reordered list.
(OBJS): Removed misc.lo, added memory.lo and error.lo.
(OBJS_GC): Removed misc_gc.lo, added memory_gc.lo and error_gc.lo.
(misc_gc.lo): Rule removed.
(error_gc.lo): Rule added.
(memory_gc.lo): Rule added.
From-SVN: r164223
Diffstat (limited to 'libobjc/misc.c')
-rw-r--r-- | libobjc/misc.c | 192 |
1 files changed, 0 insertions, 192 deletions
diff --git a/libobjc/misc.c b/libobjc/misc.c deleted file mode 100644 index fde1f30..0000000 --- a/libobjc/misc.c +++ /dev/null @@ -1,192 +0,0 @@ -/* GNU Objective C Runtime Miscellaneous - Copyright (C) 1993, 1994, 1995, 1996, 1997, 2002, 2009 - Free Software Foundation, Inc. - Contributed by Kresten Krab Thorup - -This file is part of GCC. - -GCC 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 3, or (at your option) any -later version. - -GCC 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. - -Under Section 7 of GPL version 3, you are granted additional -permissions described in the GCC Runtime Library Exception, version -3.1, as published by the Free Software Foundation. - -You should have received a copy of the GNU General Public License and -a copy of the GCC Runtime Library Exception along with this program; -see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -<http://www.gnu.org/licenses/>. */ - -#include "objc-private/common.h" - -/* __USE_FIXED_PROTOTYPES__ used to be required to get prototypes for - malloc, free, etc. on some platforms. It is unclear if we still - need it, but it can't hurt. -*/ -#define __USE_FIXED_PROTOTYPES__ -#include <stdlib.h> - -#include "objc/objc.h" -#include "objc/objc-api.h" -#include "objc-private/runtime.h" - -/* -** Error handler function -** NULL so that default is to just print to stderr -*/ -static objc_error_handler _objc_error_handler = NULL; - -/* Trigger an objc error */ -void -objc_error (id object, int code, const char *fmt, ...) -{ - va_list ap; - - va_start (ap, fmt); - objc_verror (object, code, fmt, ap); - va_end (ap); -} - -/* Trigger an objc error */ -void -objc_verror (id object, int code, const char *fmt, va_list ap) -{ - BOOL result = NO; - - /* Call the error handler if its there - Otherwise print to stderr */ - if (_objc_error_handler) - result = (*_objc_error_handler) (object, code, fmt, ap); - else - vfprintf (stderr, fmt, ap); - - /* Continue if the error handler says its ok - Otherwise abort the program */ - if (result) - return; - else - abort (); -} - -/* Set the error handler */ -objc_error_handler -objc_set_error_handler (objc_error_handler func) -{ - objc_error_handler temp = _objc_error_handler; - _objc_error_handler = func; - return temp; -} - -/* -** Standard functions for memory allocation and disposal. -** Users should use these functions in their ObjC programs so -** that they work properly with garbage collectors as well as -** can take advantage of the exception/error handling available. -*/ - -void * -objc_malloc (size_t size) -{ - void *res = (void *) (*_objc_malloc) (size); - if (! res) - objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n"); - return res; -} - -void * -objc_atomic_malloc (size_t size) -{ - void *res = (void *) (*_objc_atomic_malloc) (size); - if (! res) - objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n"); - return res; -} - -void * -objc_valloc (size_t size) -{ - void *res = (void *) (*_objc_valloc) (size); - if (! res) - objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n"); - return res; -} - -void * -objc_realloc (void *mem, size_t size) -{ - void *res = (void *) (*_objc_realloc) (mem, size); - if (! res) - objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n"); - return res; -} - -void * -objc_calloc (size_t nelem, size_t size) -{ - void *res = (void *) (*_objc_calloc) (nelem, size); - if (! res) - objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted\n"); - return res; -} - -void -objc_free (void *mem) -{ - (*_objc_free) (mem); -} - -/* -** Hook functions for memory allocation and disposal. -** This makes it easy to substitute garbage collection systems -** such as Boehm's GC by assigning these function pointers -** to the GC's allocation routines. By default these point -** to the ANSI standard malloc, realloc, free, etc. -** -** Users should call the normal objc routines above for -** memory allocation and disposal within their programs. -*/ - -#if OBJC_WITH_GC -#include <gc.h> - -static void * -GC_calloc (size_t nelem, size_t size) -{ - void *p = GC_malloc (nelem * size); - if (! p) - objc_error (nil, OBJC_ERR_MEMORY, "Virtual memory exhausted!\n"); - - memset (p, 0, nelem * size); - return p; -} - -static void -noFree (void *p) -{ -} - -void *(*_objc_malloc) (size_t) = GC_malloc; -void *(*_objc_atomic_malloc) (size_t) = GC_malloc_atomic; -void *(*_objc_valloc) (size_t) = GC_malloc; -void *(*_objc_realloc) (void *, size_t) = GC_realloc; -void *(*_objc_calloc) (size_t, size_t) = GC_calloc; -void (*_objc_free) (void *) = noFree; - -#else /* !OBJC_WITH_GC */ - -void *(*_objc_malloc) (size_t) = malloc; -void *(*_objc_atomic_malloc) (size_t) = malloc; -void *(*_objc_valloc) (size_t) = malloc; -void *(*_objc_realloc) (void *, size_t) = realloc; -void *(*_objc_calloc) (size_t, size_t) = calloc; -void (*_objc_free) (void *) = free; - - -#endif /* !OBJC_WITH_GC */ |