use libco instead of state-thread(st), still have some bug

trunk/3rdparty/libco/co_routine.h

@@ -0,0 +1,93 @@
+/*
+* Tencent is pleased to support the open source community by making Libco available.
+
+* Copyright (C) 2014 THL A29 Limited, a Tencent company. All rights reserved.
+*
+* Licensed under the Apache License, Version 2.0 (the "License"); 
+* you may not use this file except in compliance with the License. 
+* You may obtain a copy of the License at
+*
+*	http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, 
+* software distributed under the License is distributed on an "AS IS" BASIS, 
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+* See the License for the specific language governing permissions and 
+* limitations under the License.
+*/
+
+#ifndef __CO_ROUTINE_H__
+#define __CO_ROUTINE_H__
+
+#include <stdint.h>
+#include <sys/poll.h>
+#include <pthread.h>
+
+//1.struct
+
+struct stCoRoutine_t;
+struct stShareStack_t;
+
+struct stCoRoutineAttr_t
+{
+	int stack_size;
+	stShareStack_t*  share_stack;
+	stCoRoutineAttr_t()
+	{
+		stack_size = 128 * 1024;
+		share_stack = NULL;
+	}
+}__attribute__ ((packed));
+
+struct stCoEpoll_t;
+typedef int (*pfn_co_eventloop_t)(void *);
+typedef void *(*pfn_co_routine_t)( void * );
+
+//2.co_routine
+
+int 	co_create( stCoRoutine_t **co,const stCoRoutineAttr_t *attr,void *(*routine)(void*),void *arg );
+void    co_resume( stCoRoutine_t *co );
+void    co_yield( stCoRoutine_t *co );
+void    co_yield_ct(); //ct = current thread
+void    co_release( stCoRoutine_t *co );
+void    co_reset(stCoRoutine_t * co); 
+
+stCoRoutine_t *co_self();
+
+int		co_poll( stCoEpoll_t *ctx,struct pollfd fds[], nfds_t nfds, int timeout_ms );
+void 	co_eventloop( stCoEpoll_t *ctx,pfn_co_eventloop_t pfn,void *arg );
+
+//3.specific
+
+int 	co_setspecific( pthread_key_t key, const void *value );
+void *	co_getspecific( pthread_key_t key );
+
+//4.event
+
+stCoEpoll_t * 	co_get_epoll_ct(); //ct = current thread
+
+//5.hook syscall ( poll/read/write/recv/send/recvfrom/sendto )
+
+void 	co_enable_hook_sys();  
+void 	co_disable_hook_sys();  
+bool 	co_is_enable_sys_hook();
+
+//6.sync
+struct stCoCond_t;
+
+stCoCond_t *co_cond_alloc();
+int co_cond_free( stCoCond_t * cc );
+
+int co_cond_signal( stCoCond_t * );
+int co_cond_broadcast( stCoCond_t * );
+int co_cond_timedwait( stCoCond_t *,int timeout_ms );
+
+//7.share stack
+stShareStack_t* co_alloc_sharestack(int iCount, int iStackSize);
+
+//8.init envlist for hook get/set env
+void co_set_env_list( const char *name[],size_t cnt);
+
+void co_log_err( const char *fmt,... );
+#endif
+