Added muthread and logging library components.

[ashd.git] / lib / mt.h

diff --git a/lib/mt.h b/lib/mt.h
new file mode 100644 (file)
index 0000000..ad049e7
--- /dev/null
+++ b/lib/mt.h
@@ -0,0 +1,26 @@
+#ifndef _MUTHREAD_H
+#define _MUTHREAD_H
+
+#include <ucontext.h>
+#include <stdarg.h>
+
+#define vavar(type, name) type name = va_arg(args, type)
+
+struct muth {
+    ucontext_t ctxt, *last;
+    void *stack;
+    void (*entry)(struct muth *muth, va_list args);
+    va_list *arglist;
+    int running;
+    int yr;
+    int freeme;
+    int vgid;
+};
+
+struct muth *mustart(void (*fn)(struct muth *muth, va_list args), ...);
+void resume(struct muth *muth, int ret);
+int yield(void);
+
+extern struct muth *current;
+
+#endif