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Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/db/sco.cc')
-rw-r--r--debian/htdig/htdig-3.2.0b6/db/sco.cc24
1 files changed, 24 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/db/sco.cc b/debian/htdig/htdig-3.2.0b6/db/sco.cc
new file mode 100644
index 00000000..6901f1ed
--- /dev/null
+++ b/debian/htdig/htdig-3.2.0b6/db/sco.cc
@@ -0,0 +1,24 @@
+/*
+ * @(#)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 MUTEX_SET(tsl) _tsl_set(tsl)
+#define MUTEX_UNSET(tsl) (*(tsl) = 0)
+#define MUTEX_INIT(tsl) MUTEX_UNSET(tsl)