From 543fe820616f31350366ab61052050303d17dd25 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Tue, 18 Dec 2007 20:36:40 +0000
Subject: 2007-12-18	Joel Sherrill <joel.sherrill@oarcorp.com>

	* libcsupport/Makefile.am, libcsupport/preinstall.am,
	libcsupport/src/malloc.c, libcsupport/src/mallocinfo.c,
	libmisc/Makefile.am, libmisc/shell/main_mallocinfo.c,
	libmisc/shell/shellconfig.h: Split malloc.c into multiple files with
	one function per file. Also split out statistics into a separate file
	which can be plugged in dynamically. Right now, it is always in. I
	suspect that splitting the file removed more code than leaving
	statistics in. I tinkered with malloc information command in the
	shell. I resurrected the malloc arena code as malloc boundary. This
	code is now compiled all the time even though it does not appear to
	work.
	* libcsupport/include/rtems/malloc.h, libcsupport/src/_calloc_r.c,
	libcsupport/src/_free_r.c, libcsupport/src/_malloc_r.c,
	libcsupport/src/_realloc_r.c, libcsupport/src/calloc.c,
	libcsupport/src/free.c, libcsupport/src/malloc_boundary.c,
	libcsupport/src/malloc_get_statistics.c,
	libcsupport/src/malloc_initialize.c, libcsupport/src/malloc_p.h,
	libcsupport/src/malloc_report_statistics.c,
	libcsupport/src/malloc_report_statistics_plugin.c,
	libcsupport/src/malloc_statistics_helpers.c,
	libcsupport/src/malloc_walk.c, libcsupport/src/realloc.c,
	libmisc/shell/main_perioduse.c: New files.
---
 cpukit/libcsupport/src/calloc.c | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 cpukit/libcsupport/src/calloc.c

(limited to 'cpukit/libcsupport/src/calloc.c')

diff --git a/cpukit/libcsupport/src/calloc.c b/cpukit/libcsupport/src/calloc.c
new file mode 100644
index 0000000000..2a43736d71
--- /dev/null
+++ b/cpukit/libcsupport/src/calloc.c
@@ -0,0 +1,41 @@
+/*
+ *  calloc()
+ *
+ *  COPYRIGHT (c) 1989-2007.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef RTEMS_NEWLIB
+#include "malloc_p.h"
+#include <stdlib.h>
+
+void *calloc(
+  size_t nelem,
+  size_t elsize
+)
+{
+  register char *cptr;
+  int            length;
+
+  MSBUMP(calloc_calls, 1);
+
+  length = nelem * elsize;
+  cptr = malloc( length );
+  if ( cptr )
+    memset( cptr, '\0', length );
+
+  MSBUMP(malloc_calls, -1);   /* subtract off the malloc */
+
+  return cptr;
+}
+#endif
-- 
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