--- /dev/null
+/*
+ libco.win (2016-09-06)
+ authors: frangarcj
+ license: public domain
+*/
+
+#define LIBCO_C
+#include <libco.h>
+#include <stdlib.h>
+#include <psp2/sysmodule.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static thread_local cothread_t co_active_ = 0;
+
+typedef struct SceFiber
+{
+ char reserved[128];
+} SceFiber __attribute__( ( aligned ( 8 ) ) ) ;
+
+/* Forward declarations */
+int32_t _sceFiberInitializeImpl(SceFiber *fiber, char *name, void *entry, uint32_t argOnInitialize,
+ void* addrContext, int32_t sizeContext, void* params);
+int32_t sceFiberFinalize(SceFiber* fiber);
+int32_t sceFiberRun(SceFiber* fiber, uint32_t argOnRunTo, uint32_t* argOnRun);
+int32_t sceFiberSwitch(SceFiber* fiber, uint32_t argOnRunTo, uint32_t* argOnRun);
+int32_t sceFiberReturnToThread(uint32_t argOnReturn, uint32_t* argOnRun);
+
+static void co_thunk(uint32_t argOnInitialize, uint32_t argOnRun)
+{
+ ((void (*)(void))argOnInitialize)();
+}
+
+cothread_t co_active(void)
+{
+ if (!co_active_)
+ {
+ sceSysmoduleLoadModule(SCE_SYSMODULE_FIBER);
+ co_active_ = (cothread_t)1;
+ }
+ return co_active_;
+}
+
+cothread_t co_create(unsigned int heapsize, void (*coentry)(void))
+{
+ int ret;
+ SceFiber* tail_fiber = malloc(sizeof(SceFiber));
+ char * m_ctxbuf = malloc(sizeof(char)*heapsize);
+ if (!co_active_)
+ {
+ sceSysmoduleLoadModule(SCE_SYSMODULE_FIBER);
+ co_active_ = (cothread_t)1;
+ }
+
+ /* _sceFiberInitializeImpl */
+ if ((ret = _sceFiberInitializeImpl(
+ tail_fiber, "tailFiber", co_thunk,
+ (uint32_t)coentry, (void*)m_ctxbuf, heapsize, NULL)) == 0)
+ return (cothread_t)tail_fiber;
+ return (cothread_t)ret;
+}
+
+void co_delete(cothread_t cothread)
+{
+ if (cothread != (cothread_t)1)
+ sceFiberFinalize((SceFiber*)cothread);
+}
+
+void co_switch(cothread_t cothread)
+{
+ uint32_t argOnReturn = 0;
+ if (cothread == (cothread_t)1)
+ {
+ co_active_ = cothread;
+ sceFiberReturnToThread(0, NULL);
+ }
+ else
+ {
+ SceFiber* theFiber = (SceFiber*)cothread;
+ co_active_ = cothread;
+ if (co_active_ == (cothread_t)1)
+ sceFiberRun(theFiber, 0, &argOnReturn);
+ else
+ sceFiberSwitch(theFiber, 0, &argOnReturn);
+ }
+}
+
+#ifdef __cplusplus
+}
+#endif