X-Git-Url: http://git.jankratochvil.net/?p=reactos.git;a=blobdiff_plain;f=lib%2Fstring%2Fi386%2Ftcsnlen.h;fp=lib%2Fstring%2Fi386%2Ftcsnlen.h;h=90a4ec6c88ca1a1107ce83864b68fb1df85f5cd3;hp=0000000000000000000000000000000000000000;hb=a3df8bf1429570e0bd6c6428f6ed80073578cf4b;hpb=7c0db166f81fbe8c8b913d7f26048e337d383605

diff --git a/lib/string/i386/tcsnlen.h b/lib/string/i386/tcsnlen.h
new file mode 100644
index 0000000..90a4ec6
--- /dev/null
+++ b/lib/string/i386/tcsnlen.h
@@ -0,0 +1,30 @@
+/* $Id$
+*/
+
+#include "tchar.h"
+
+.globl _tcsnlen
+
+_tcsnlen:
+ push  %edi
+ mov   0x8(%esp), %edi
+ mov   0xC(%esp), %ecx
+ xor   %eax, %eax
+ test  %ecx, %ecx
+ jz    .L1
+ mov   %ecx, %edx
+
+ cld
+
+ repne _tscas
+
+ sete  %al
+ sub   %ecx, %edx
+ sub   %eax, %edx
+ mov   %edx, %eax
+
+.L1:
+ pop   %edi
+ ret
+
+/* EOF */