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-rw-r--r--trunk/src/lib/cothread/fiber.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/trunk/src/lib/cothread/fiber.c b/trunk/src/lib/cothread/fiber.c
new file mode 100644
index 00000000000..02ef5bc7881
--- /dev/null
+++ b/trunk/src/lib/cothread/fiber.c
@@ -0,0 +1,51 @@
+/*
+ libco.win (2008-01-28)
+ authors: Nach, byuu
+ license: public domain
+*/
+
+#define LIBCO_C
+#include "libco.h"
+#define WINVER 0x0400
+#define _WIN32_WINNT 0x0400
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static thread_local cothread_t co_active_ = 0;
+
+static void __stdcall co_thunk(void *coentry) {
+ ((void (*)(void))coentry)();
+}
+
+cothread_t co_active() {
+ if(!co_active_) {
+ ConvertThreadToFiber(0);
+ co_active_ = GetCurrentFiber();
+ }
+ return co_active_;
+}
+
+cothread_t co_create(unsigned int heapsize, void (*coentry)(void)) {
+ if(!co_active_) {
+ ConvertThreadToFiber(0);
+ co_active_ = GetCurrentFiber();
+ }
+ return (cothread_t)CreateFiber(heapsize, co_thunk, (void*)coentry);
+}
+
+void co_delete(cothread_t cothread) {
+ DeleteFiber(cothread);
+}
+
+void co_switch(cothread_t cothread) {
+ co_active_ = cothread;
+ SwitchToFiber(cothread);
+}
+
+#ifdef __cplusplus
+}
+#endif