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solar 07/09/21 00:12:55 |
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|
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Added: 10_all_uClibc-svn-r11188-posix_memalign.patch |
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Log: |
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- backport posix_memalign |
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|
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Revision Changes Path |
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1.1 src/patchsets/uclibc/0.9.28.3/10_all_uClibc-svn-r11188-posix_memalign.patch |
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|
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file : http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/uclibc/0.9.28.3/10_all_uClibc-svn-r11188-posix_memalign.patch?rev=1.1&view=markup |
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plain: http://sources.gentoo.org/viewcvs.py/gentoo/src/patchsets/uclibc/0.9.28.3/10_all_uClibc-svn-r11188-posix_memalign.patch?rev=1.1&content-type=text/plain |
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|
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Index: 10_all_uClibc-svn-r11188-posix_memalign.patch |
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=================================================================== |
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Index: libc/stdlib/Makefile |
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=================================================================== |
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--- libc/stdlib/Makefile (revision 11187) |
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+++ libc/stdlib/Makefile (revision 11188) |
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@@ -1,7 +1,7 @@ |
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# Makefile for uClibc |
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# |
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# Copyright (C) 2000 by Lineo, inc. |
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-# Copyright (C) 2000,2001 Erik Andersen <andersen@××××××.org> |
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+# Copyright (C) 2000-2005 Erik Andersen <andersen@××××××.org> |
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# |
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# This program is free software; you can redistribute it and/or modify it under |
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# the terms of the GNU Library General Public License as published by the Free |
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@@ -86,7 +86,7 @@ |
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getpt.c ptsname.c grantpt.c unlockpt.c gcvt.c drand48-iter.c jrand48.c \ |
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jrand48_r.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \ |
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nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \ |
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- valloc.c |
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+ valloc.c posix_memalign.c |
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ifeq ($(UCLIBC_HAS_FLOATS),y) |
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CSRC += drand48.c drand48_r.c erand48.c erand48_r.c |
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endif |
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Index: libc/stdlib/posix_memalign.c |
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=================================================================== |
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--- libc/stdlib/posix_memalign.c (revision 0) |
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+++ libc/stdlib/posix_memalign.c (revision 11188) |
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@@ -0,0 +1,42 @@ |
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+/* vi: set sw=4 ts=4: */ |
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+/* posix_memalign for uClibc |
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+ * |
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+ * Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
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+ * Copyright (C) 2005 by Erik Andersen <andersen@××××××.org> |
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+ * |
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+ * This program is free software; you can redistribute it and/or modify it |
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+ * under the terms of the GNU Library General Public License as published by |
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+ * the Free Software Foundation; either version 2 of the License, or (at your |
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+ * option) any later version. |
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+ * |
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+ * This program is distributed in the hope that it will be useful, but WITHOUT |
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+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License |
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+ * for more details. |
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+ * |
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+ * You should have received a copy of the GNU Library General Public License |
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+ * along with this program; if not, write to the Free Software Foundation, |
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+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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+ * |
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+ */ |
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+ |
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+#include <stdlib.h> |
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+#include <malloc.h> |
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+#include <sys/types.h> |
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+#include <errno.h> |
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+#include <sys/param.h> |
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+ |
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+int posix_memalign(void **memptr, size_t alignment, size_t size) |
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+{ |
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+ /* Make sure alignment is correct. */ |
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+ if (alignment % sizeof(void *) != 0) |
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+ /* Skip these checks because the memalign() func does them for us |
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+ || !powerof2(alignment / sizeof(void *)) != 0 |
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+ || alignment == 0 |
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+ */ |
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+ return EINVAL; |
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+ |
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+ *memptr = memalign(alignment, size); |
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+ |
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+ return (*memptr != NULL ? 0 : ENOMEM); |
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+} |
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|
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|
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|
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-- |
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