summary refs log tree commit diff
path: root/db2/mutex/sco.cc
diff options
context:
space:
mode:
Diffstat (limited to 'db2/mutex/sco.cc')
-rw-r--r--db2/mutex/sco.cc24
1 files changed, 0 insertions, 24 deletions
diff --git a/db2/mutex/sco.cc b/db2/mutex/sco.cc
deleted file mode 100644
index 7c165a2072..0000000000
--- a/db2/mutex/sco.cc
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * @(#)x86.uslc
- *
- * UnixWare has threads in libthread, but OpenServer doesn't (yet).
- *
- * For cc/x86, 0 is clear, 1 is set.
- */
-
-#if defined(__USLC__)
-asm int
-_tsl_set(void *tsl)
-{
-%mem tsl
-	movl	tsl, %ecx
-	movl	$1, %eax
-	lock
-	xchgb	(%ecx),%al
-	xorl	$1,%eax
-}
-#endif
-
-#define	TSL_SET(tsl)	_tsl_set(tsl)
-#define	TSL_UNSET(tsl)	(*(tsl) = 0)
-#define	TSL_INIT(tsl)	TSL_UNSET(tsl)