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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /nsprpub/pr/src/misc/prrng.c
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/src/misc/prrng.c')
-rw-r--r--nsprpub/pr/src/misc/prrng.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/nsprpub/pr/src/misc/prrng.c b/nsprpub/pr/src/misc/prrng.c
new file mode 100644
index 0000000000..b3e3d4878b
--- /dev/null
+++ b/nsprpub/pr/src/misc/prrng.c
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "primpl.h"
+
+/*
+ * We were not including <string.h> in optimized builds. On AIX this
+ * caused libnspr4.so to export memcpy and some binaries linked with
+ * libnspr4.so resolved their memcpy references with libnspr4.so. To
+ * be backward compatible with old libnspr4.so binaries, we do not
+ * include <string.h> in optimized builds for AIX. (bug 200561)
+ */
+#if !(defined(AIX) && !defined(DEBUG))
+#include <string.h>
+#endif
+
+PRSize _pr_CopyLowBits(
+ void *dst,
+ PRSize dstlen,
+ void *src,
+ PRSize srclen )
+{
+ if (srclen <= dstlen) {
+ memcpy(dst, src, srclen);
+ return srclen;
+ }
+#if defined IS_BIG_ENDIAN
+ memcpy(dst, (char*)src + (srclen - dstlen), dstlen);
+#else
+ memcpy(dst, src, dstlen);
+#endif
+ return dstlen;
+}
+
+PR_IMPLEMENT(PRSize) PR_GetRandomNoise(
+ void *buf,
+ PRSize size
+)
+{
+ return( _PR_MD_GET_RANDOM_NOISE( buf, size ));
+} /* end PR_GetRandomNoise() */
+/* end prrng.c */