diff options
Diffstat (limited to 'stacks/lwip_stack/lwip_src/include/stackx/spl_timers.h')
-rw-r--r-- | stacks/lwip_stack/lwip_src/include/stackx/spl_timers.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/stacks/lwip_stack/lwip_src/include/stackx/spl_timers.h b/stacks/lwip_stack/lwip_src/include/stackx/spl_timers.h new file mode 100644 index 0000000..078846b --- /dev/null +++ b/stacks/lwip_stack/lwip_src/include/stackx/spl_timers.h @@ -0,0 +1,108 @@ +/* +* +* Copyright (c) 2018 Huawei Technologies Co.,Ltd. +* 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 __SPL_TIMERS_H__ +#define __SPL_TIMERS_H__ + +#include "opt.h" +#include "common_mem_base_type.h" + +typedef void (*sys_timeout_handler) (void *arg); + +#include "rb_tree.h" + +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C" { +/* *INDENT-ON* */ +#endif + +/** Function prototype for a timeout callback function. Register such a function + * using sys_timeout(). + * + * @param arg Additional argument to pass to the function - set up by sys_timeout() + */ + +/* + * ************************************************************************* + * PTIMER defined 2013/3/15 + * ************************************************************************* + */ +#define PTIMER_DEFAULT 0x00 /* periodic mode */ +#define PTIMER_ONESHOT 0x01 +#define PTIMER_USER_DEF 0x02 + +enum msg_type +{ + SYS_PTIMEROUT_MSG, + SYS_UNPTIMEROUT_MSG, +}; + +struct msg_context +{ + unsigned long msec; + union + { + sys_timeout_handler handle; + } action; +#define _act_category action.act_category +#define _phandle action.handle + u32_t flags; /* oneshot|user_def|... */ + void *ctx; /* pcb ptr */ +}; + +struct ptimer_node +{ + struct rb_node node; + unsigned long abs_nsec; + struct msg_context info; + unsigned long state; + u16_t index; /* store a lwip thread message box id */ +}; + +struct ptimer_msg +{ + enum msg_type msg_type; + struct ptimer_node *node; + struct ptimer_msg *next, *prev; +}; + +struct ptimer_base +{ + struct rb_root active; + struct rb_node *first; /* point the recently timeout */ + pthread_mutex_t lock; + pthread_cond_t cond; + struct ptimer_msg *head, *tail; +}; + +/* + * ***************************************************** + * ptimer E-N-D + * ***************************************************** + */ +void ptimer_thread(void *arg); +void timeout_phandler(void *act, void *arg); +void regedit_ptimer(enum msg_type type, sys_timeout_handler handler, + struct ptimer_node *node); + +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif + +#endif /* __LWIP_TIMERS_H__ */ |