[coreboot-gerrit] Change in coreboot[master]: include: Add xmalloc, xzmalloc and dma routines

[Lee Leahy (Code Review)]

Lee Leahy has uploaded a new change for review. ( https://review.coreboot.org/19207 )

Change subject: include: Add xmalloc, xzmalloc and dma routines
......................................................................

include: Add xmalloc, xzmalloc and dma routines

Add prototypes and definitions for:
* dma_coherent
* dma_malloc
* xmalloc
* xzmalloc

Move prototype for memset into stdlib.h from string.h to eliminate build
breaks.

TEST=Build and test on Galileo Gen2

Change-Id: Ib2eb2ca143b0538bdd1863e628af4c1948bc0f8c
Signed-off-by: Lee Leahy <leroy.p.leahy at intel.com>
---
A src/include/stdlib2.h
1 file changed, 65 insertions(+), 0 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/07/19207/1

diff --git a/src/include/stdlib2.h b/src/include/stdlib2.h
new file mode 100644
index 0000000..680ff49
--- /dev/null
+++ b/src/include/stdlib2.h
@@ -0,0 +1,65 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2008 Advanced Micro Devices, Inc.
+ * Copyright 2013 Google Inc.
+ *
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
+ */
+
+#ifndef STDLIB2_H
+#define STDLIB2_H
+
+#include <console/console.h>
+#include <halt.h>
+#include <string.h>
+
+static inline void *xmalloc_work(size_t size, const char *file,
+				 const char *func, int line)
+{
+	void *ret = malloc(size);
+	if (!ret && size) {
+		printk(BIOS_ERR,
+			"%s/%s/line %d: Failed to malloc %zu bytes\n",
+			file, func, line, size);
+		while (1)
+			halt();
+	}
+	return ret;
+}
+#define xmalloc(size) xmalloc_work((size), __FILE__, __FUNCTION__, __LINE__)
+
+static inline void *xzalloc_work(size_t size, const char *file,
+				 const char *func, int line)
+{
+	void *ret = xmalloc_work(size, file, func, line);
+	memset(ret, 0, size);
+	return ret;
+}
+#define xzalloc(size) xzalloc_work((size), __FILE__, __FUNCTION__, __LINE__)
+
+void *dma_malloc(size_t size);
+int dma_coherent(void *ptr);
+
+#endif /* STDLIB2_H */

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: Ib2eb2ca143b0538bdd1863e628af4c1948bc0f8c
Gerrit-PatchSet: 1
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Lee Leahy <leroy.p.leahy at intel.com>