WebSVN – tendra.SVN – Diff – /branches/tendra5/src/tools/tld/dalloc.c

+/*
+ * Copyright (c) 2002-2006 The TenDRA Project <http://www.tendra.org/>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of The TenDRA Project nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific, prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
+ * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $Id$
+ */
 /*
     		 Crown Copyright (c) 1997
     This TenDRA(r) Computer Program is subject to Copyright
     owned by the United Kingdom Secretary of State for Defence
     acting through the Defence Evaluation and Research Agency
     (DERA).  It is made available to Recipients with a
     royalty-free licence for its use, reproduction, transfer
     to other parties and amendment for any purpose not excluding
     product development provided that any such use et cetera
     shall be deemed to be acceptance of the following conditions:-
         (1) Its Recipients shall ensure that this Notice is
         reproduced upon any copies or amended versions of it;
         (2) Any amended version of it shall be clearly marked to
         show both the nature of and the organisation responsible
         for the relevant amendment or amendments;
         (3) Its onward transfer from a recipient to another
         party shall be deemed to be that party's acceptance of
         these conditions;
         (4) DERA gives no warranty or assurance as to its
         quality or suitability for any purpose and DERA accepts
         no liability whatsoever in relation to any use to which
         it may be put.
 */
 #include "dalloc.h"
 /*--------------------------------------------------------------------------*/
-ExceptionP XX_dalloc_no_memory = EXCEPTION ("cannot allocate memory");
+ExceptionP XX_dalloc_no_memory = EXCEPTION("cannot allocate memory");
 /*--------------------------------------------------------------------------*/
 #ifdef PO_DALLOC_DEBUG_ALIGN
-#define DALLOC_MAGIC 0x21436587
+#define DALLOC_MAGIC	0x21436587
-#define ALIGN(x) (((int) (((x) + (PO_DALLOC_DEBUG_ALIGN) - 1) / \
+#define ALIGN(x)	(((int)(((x) + (PO_DALLOC_DEBUG_ALIGN) - 1) / \
-			  (PO_DALLOC_DEBUG_ALIGN))) * (PO_DALLOC_DEBUG_ALIGN))
+			 (PO_DALLOC_DEBUG_ALIGN))) * (PO_DALLOC_DEBUG_ALIGN))
 /*--------------------------------------------------------------------------*/
 typedef struct DallocDataT {
     CStringP			file;
     int				magic;
 } DallocDataT, *DallocDataP;
 /*--------------------------------------------------------------------------*/
-static SizeT dalloc_data_size = ALIGN (sizeof (DallocDataT));
+static SizeT dalloc_data_size = ALIGN(sizeof(DallocDataT));
 /*--------------------------------------------------------------------------*/
 #ifdef __NeXT__
 #include <mach/mach.h>
 /*--------------------------------------------------------------------------*/
 GenericP
-X__dalloc_allocate PROTO_N ((size, length, file, line))
+X__dalloc_allocate(SizeT    size,			    SizeT    length,
-		   PROTO_T (SizeT    size X
-			    SizeT    length X
-			    CStringP file X
+			    CStringP file,
 			    unsigned line)
+{
     GenericP tmp;
-    ASSERT (size != 0);
+    ASSERT(size != 0);
     if (length == 0) {
-	tmp = NIL (GenericP);
+	tmp = NIL(GenericP);
     } else {
-	SizeT        real_size = (((size) * length) + dalloc_data_size);
+	SizeT        real_size = (((size)* length) + dalloc_data_size);
 	vm_address_t address;
 	DallocDataP  data;
 	ByteP        base;
-	if (vm_allocate (task_self (), &address, (vm_size_t) real_size,
+	if (vm_allocate(task_self(), &address,(vm_size_t)real_size,
 			 TRUE) != KERN_SUCCESS) {
-	    THROW (XX_dalloc_no_memory);
+	    THROW(XX_dalloc_no_memory);
 	    UNREACHED;
+	}
-	data        = (DallocDataP) address;
+	data        = (DallocDataP)address;
-	base        = (ByteP) address;
+	base        = (ByteP)address;
 	tmp         = (base + dalloc_data_size);
 	data->file  = file;
 	data->line  = line;
 	data->size  = real_size;
 	data->magic = DALLOC_MAGIC;
+    }
-    return (tmp);
+    return(tmp);
+}
 void
-X__dalloc_deallocate PROTO_N ((ptr, file, line))
+X__dalloc_deallocate(GenericP ptr,			      CStringP file,
-		     PROTO_T (GenericP ptr X
-			      CStringP file X
 			      unsigned line)
+{
     if (ptr) {
-	ByteP         pointer = (ByteP) ptr;
+	ByteP         pointer = (ByteP)ptr;
-	DallocDataP   data    = (DallocDataP) (pointer - dalloc_data_size);
+	DallocDataP   data    = (DallocDataP)(pointer - dalloc_data_size);
-	vm_address_t  address = (vm_address_t) data;
+	vm_address_t  address = (vm_address_t)data;
 	vm_size_t     size    = data->size;
 	kern_return_t result;
 	if (data->magic == 0) {
-	    E_dalloc_multi_deallocate (ptr, file, line, data->file,
+	    E_dalloc_multi_deallocate(ptr, file, line, data->file,
 				       data->line);
 	    UNREACHED;
 	} else if (data->magic != DALLOC_MAGIC) {
-	    E_dalloc_corrupt_block (ptr, file, line);
+	    E_dalloc_corrupt_block(ptr, file, line);
 	    UNREACHED;
+	}
 	data->magic = 0;
-	result = vm_protect (task_self (), address, size, FALSE, VM_PROT_NONE);
+	result = vm_protect(task_self(), address, size, FALSE, VM_PROT_NONE);
-	ASSERT (result == KERN_SUCCESS);
+	ASSERT(result == KERN_SUCCESS);
+    }
+}
 #else
 GenericP
-X__dalloc_allocate PROTO_N ((size, length, file, line))
+X__dalloc_allocate(SizeT    size,			    SizeT    length,
-		   PROTO_T (SizeT    size X
-			    SizeT    length X
-			    CStringP file X
+			    CStringP file,
 			    unsigned line)
+{
     GenericP tmp;
-    ASSERT (size != 0);
+    ASSERT(size != 0);
     if (length == 0) {
-	tmp = NIL (GenericP);
+	tmp = NIL(GenericP);
     } else {
 	SizeT       real_size = ((size * length) + dalloc_data_size);
 	ByteP       base;
 	DallocDataP data;
-	if ((tmp = malloc (real_size)) == NIL (GenericP)) {
+	if ((tmp = malloc(real_size)) == NIL(GenericP)) {
-	    THROW (XX_dalloc_no_memory);
+	    THROW(XX_dalloc_no_memory);
 	    UNREACHED;
+	}
-	(void) memset (tmp, 0, real_size);
+	(void)memset(tmp, 0, real_size);
 	data        = tmp;
 	base        = tmp;
 	tmp         = (base + dalloc_data_size);
 	data->file  = file;
 	data->line  = line;
 	data->magic = DALLOC_MAGIC;
+    }
-    return (tmp);
+    return(tmp);
+}
 void
-X__dalloc_deallocate PROTO_N ((ptr, file, line))
+X__dalloc_deallocate(GenericP ptr,			      CStringP file,
-		     PROTO_T (GenericP ptr X
-			      CStringP file X
 			      unsigned line)
+{
     if (ptr) {
-	ByteP       pointer = (ByteP) ptr;
+	ByteP       pointer = (ByteP)ptr;
-	DallocDataP data    = (DallocDataP) (pointer - dalloc_data_size);
+	DallocDataP data    = (DallocDataP)(pointer - dalloc_data_size);
 	if (data->magic == 0) {
-	    E_dalloc_multi_deallocate (ptr, file, line, data->file,
+	    E_dalloc_multi_deallocate(ptr, file, line, data->file,
 				       data->line);
 	    UNREACHED;
 	} else if (data->magic != DALLOC_MAGIC) {
-	    E_dalloc_corrupt_block (ptr, file, line);
+	    E_dalloc_corrupt_block(ptr, file, line);
 	    UNREACHED;
+	}
 	data->magic = 0;
-	free ((GenericP) data);
+	free((GenericP)data);
+    }
+}
 #endif /* defined (__NeXT__) */
 #else
 GenericP
-X__dalloc_allocate PROTO_N ((size, length))
+X__dalloc_allocate(SizeT size,			    SizeT length)
-		   PROTO_T (SizeT size X
-			    SizeT length)
+{
     GenericP tmp;
-    ASSERT (size != 0);
+    ASSERT(size != 0);
     if (length == 0) {
-	tmp = NIL (GenericP);
+	tmp = NIL(GenericP);
-    } else if ((tmp = calloc (length, size)) == NIL (GenericP)) {
+    } else if ((tmp = calloc(length, size)) == NIL(GenericP)) {
-	THROW (XX_dalloc_no_memory);
+	THROW(XX_dalloc_no_memory);
 	UNREACHED;
+    }
-    return (tmp);
+    return(tmp);
+}
 #endif /* defined (PO_DALLOC_DEBUG_ALIGN) */

Subversion Repositories tendra.SVN

(root)/branches/tendra5/src/tools/tld/dalloc.c – Rev 5 → 6