I noticed that this was missing from secapi
Comments and suggestions are welcome
>From e56be479e2cb153e7cd8487bad1600ca6ec4e61b Mon Sep 17 00:00:00 2001
From: martell <[email protected]>
Date: Mon, 10 Nov 2014 23:52:58 +0000
Subject: [PATCH] Add secapi wrapper for wmemmove_s
---
mingw-w64-crt/Makefile.am | 3 +-
mingw-w64-crt/secapi/wmemmove_s.c | 60
+++++++++++++++++++++++++++++++++++++++
2 files changed, 62 insertions(+), 1 deletion(-)
create mode 100644 mingw-w64-crt/secapi/wmemmove_s.c
diff --git a/mingw-w64-crt/Makefile.am b/mingw-w64-crt/Makefile.am
index 7ce2bd2..1077cd3 100644
--- a/mingw-w64-crt/Makefile.am
+++ b/mingw-w64-crt/Makefile.am
@@ -191,7 +191,8 @@ src_msvcrt=\
secapi/sprintf_s.c \
secapi/strerror_s.c \
secapi/vsprintf_s.c \
- secapi/wmemcpy_s.c
+ secapi/wmemcpy_s.c \
+ secapi/wmemmove_s.c
src_msvcrt32=\
$(src_msvcrt) \
diff --git a/mingw-w64-crt/secapi/wmemmove_s.c
b/mingw-w64-crt/secapi/wmemmove_s.c
new file mode 100644
index 0000000..c59fee1
--- /dev/null
+++ b/mingw-w64-crt/secapi/wmemmove_s.c
@@ -0,0 +1,60 @@
+#include <windows.h>
+#include <malloc.h>
+#include <errno.h>
+#include <msvcrt.h>
+
+errno_t __cdecl wmemmove_s (wchar_t *, size_t, const wchar_t *, size_t);
+static errno_t __cdecl _int_wmemmove_s (wchar_t *, size_t, const wchar_t
*, size_t);
+static errno_t __cdecl _stub (wchar_t *, size_t, const wchar_t *, size_t);
+
+errno_t __cdecl (*__MINGW_IMP_SYMBOL(wmemmove_s))(wchar_t *, size_t, const
wchar_t *, size_t) =
+ _stub;
+
+static errno_t __cdecl
+_stub (wchar_t *d, size_t dn, const wchar_t *s, size_t n)
+{
+ errno_t __cdecl (*f)(wchar_t *, size_t, const wchar_t *, size_t) =
__MINGW_IMP_SYMBOL(wmemmove_s);
+
+ if (f == _stub)
+ {
+ f = (errno_t __cdecl (*)(wchar_t *, size_t, const wchar_t *, size_t))
+ GetProcAddress (__mingw_get_msvcrt_handle (), "wmemmove_s");
+ if (!f)
+ f = _int_wmemmove_s;
+ __MINGW_IMP_SYMBOL(wmemmove_s) = f;
+ }
+ return (*f)(d, dn, s, n);
+}
+
+errno_t __cdecl
+wmemmove_s (wchar_t *d, size_t dn, const wchar_t *s, size_t n)
+{
+ return _stub (d, dn, s, n);
+}
+
+static errno_t __cdecl
+_int_wmemmove_s (wchar_t *d, size_t dn, const wchar_t *s, size_t n)
+{
+ if (!n)
+ return 0;
+
+ if (!d || !s)
+ {
+ if (d)
+ memset (d, 0, dn * sizeof (wchar_t));
+ errno = EINVAL;
+ return EINVAL;
+ }
+
+ if (dn < n)
+ {
+ memset (d, 0, dn * sizeof (wchar_t));
+
+ errno = ERANGE;
+ return ERANGE;
+ }
+
+ memmove (d, s, n * sizeof (wchar_t));
+
+ return 0;
+}
--
2.1.3
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