diff options
Diffstat (limited to 'src/nSocket/nstack/nstack.h')
-rw-r--r-- | src/nSocket/nstack/nstack.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/nSocket/nstack/nstack.h b/src/nSocket/nstack/nstack.h new file mode 100644 index 0000000..6d40a7b --- /dev/null +++ b/src/nSocket/nstack/nstack.h @@ -0,0 +1,121 @@ +/* +* +* 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 _NSTACK_H_ +#define _NSTACK_H_ + +#include <sys/socket.h> +#include <pthread.h> +#include <time.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/inet.h> + +#include "nstack_log.h" +#include "nstack_module.h" +#include "nstack_fd_mng.h" + +#include "nstack_types.h" +#include "nstack_eventpoll.h" +#include "common_mem_api.h" +#include "nstack_select.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include "nstack_atomic.h" +#include "common_mem_spinlock.h" +#include "generic/common_mem_rwlock.h" + +#include "nsfw_mem_api.h" +#include "nsfw_recycle_api.h" + +#ifdef __cplusplus +/* *INDENT-OFF* */ +extern "C"{ +/* *INDENT-ON* */ +#endif + +#define NSTACK_PIDINFO "hw_nstack_pidinfo" + +typedef enum +{ + NSTACK_MODULE_INIT, + NSTACK_MODULE_SUCCESS, + NSTACK_MODULE_FAIL +} nstack_module_state; + +typedef struct +{ + nstack_module_state hasInited; /*nsocket inside init status */ + nstack_module_state fwInited; /*framework init status */ + nstack_module_state moduleload; /*framework init status */ + char pad1[2]; + + pthread_mutex_t load_mutex; + /* if a nstack_fd_Inf contains a valid linux kernel proFD, it will be allocated from this poll. + * Total size of the poll is NSTACK_MAX_SOCK_NUM, index range is [0, NSTACK_MAX_SOCK_NUM). + */ + nstack_fd_Inf *lk_sockPoll; + + common_mem_rwlock_t fork_lock; /* to ensure that there is no fd to create and close when fork */ + uint32_t pid; + char *nstack_version; + int checkEpollFD; + uint32_t ikernelfdmax; +} __attribute__ ((__packed__)) nStack_info_t; + +#define ENV_NSTACK_RD_CFG_PATH "NSTACK_RD_CFG_PATH" + +#define nstack_set_errno(no) errno = (no) + +extern nStack_info_t g_nStackInfo; +extern __thread int g_tloadflag; + +#define NSTACK_KERNEL_FD_MAX (g_nStackInfo.ikernelfdmax) +#define NSTACK_THREAD_LOAD_SET() (g_tloadflag = 1) +#define NSTACK_THREAD_LOAD_UNSET() (g_tloadflag = 0) +#define NSTACK_THREAD_LOADING() (g_tloadflag == 1) + +#define nstack_each_protoFDSt(modInx, fdInf, st) \ + for ((modInx) = 0; ((modInx) < nstack_get_modNum() && ((st) = nstack_get_protoFdSt((fdInf), modInx))); (modInx)++) + +extern int nstack_timeval2msec (struct timeval *pTime, u64_t * msec); +extern int nstack_current_time2msec (u64_t * msec); +extern int nstack_sem_timedwait (sem_t * pSem, u64_t abs_timeout /*ms */ ); +extern int nstack_epoll_sem_timedwait (sem_t * pSem, + u64_t abs_timeout /*ms */ , + long wait_time /*us */ ); +extern int nstack_app_init (void *ppara); +extern int nstack_fw_init (); + +nstack_fd_local_lock_info_t *get_fd_local_lock_info (int fd); +void nstack_fork_fd_local_lock_info (nstack_fd_local_lock_info_t * + local_lock); +void nstack_reset_fd_local_lock_info (nstack_fd_local_lock_info_t * + local_lock); +common_mem_rwlock_t *get_fork_lock (); +int nstack_for_epoll_init (); +int nstack_stack_module_load (); + +#ifdef __cplusplus +/* *INDENT-OFF* */ +} +/* *INDENT-ON* */ +#endif + +#endif |