294 lines
15 KiB
C
294 lines
15 KiB
C
/*
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* Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved.
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* Copyright (c) 2020-2021 Huawei Device Co., Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _LOS_SYSCALL_H
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#define _LOS_SYSCALL_H
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#include <sys/statfs.h>
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#include "los_typedef.h"
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#include "los_task.h"
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#include "los_mux.h"
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#include "los_signal.h"
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#include "syscall.h"
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#include "sysinfo.h"
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#include "time_posix.h"
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#ifdef LOSCFG_KERNEL_DYNLOAD
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#include "los_exec_elf.h"
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#endif
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#include "sys/resource.h"
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#include "sys/times.h"
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#include "sys/utsname.h"
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#include "sys/shm.h"
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#include "poll.h"
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#include "utime.h"
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#ifdef LOSCFG_COMPAT_POSIX
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#include "mqueue.h"
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#endif
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#include "time.h"
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#include "sys/time.h"
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#include "sys/stat.h"
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#ifdef LOSCFG_FS_VFS
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#include "sys/socket.h"
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#include "dirent.h"
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#include "fs/file.h"
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#endif
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#include <sys/wait.h>
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#include "sys/resource.h"
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#ifdef LOSCFG_FS_VFS
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#include "vnode.h"
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#endif
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/* process */
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extern unsigned int SysGetGroupId(void);
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extern unsigned int SysGetTid(void);
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extern void SysSchedYield(int type);
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extern int SysSchedGetScheduler(int id, int flag);
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extern int SysSchedSetScheduler(int id, int policy, int prio, int flag);
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extern int SysSchedGetParam(int id, int flag);
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extern int SysSchedSetParam(int id, unsigned int prio, int flag);
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extern int SysSetProcessPriority(int which, int who, unsigned int prio);
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extern int SysGetProcessPriority(int which, int who);
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extern int SysSchedGetPriorityMin(int policy);
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extern int SysSchedGetPriorityMax(int policy);
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extern int SysSchedRRGetInterval(int pid, struct timespec *tp);
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extern int SysWait(int pid, USER int *status, int options, void *rusage);
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extern int SysFork(void);
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extern int SysVfork(void);
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extern unsigned int SysGetPID(void);
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extern unsigned int SysGetPPID(void);
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extern int SysSetGroupID(unsigned int gid);
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extern int SysGetGroupID(void);
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extern int SysGetUserID(void);
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extern int SysGetEffUserID(void);
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extern int SysGetEffGID(void);
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extern int SysSetUserID(int uid);
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extern int SysGetRealEffSaveUserID(int *ruid, int *euid, int *suid);
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extern int SysGetRealEffSaveGroupID(int *rgid, int *egid, int *sgid);
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extern int SysSetRealEffUserID(int ruid, int euid);
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extern int SysSetRealEffGroupID(int rgid, int egid);
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extern int SysSetRealEffSaveGroupID(int rgid, int egid, int sgid);
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extern int SysSetRealEffSaveUserID(int ruid, int euid, int suid);
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extern int SysGetGroups(int size, int list[]);
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extern int SysSetGroups(int size, int list[]);
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extern int SysGetCurrProcessGroupID(void);
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extern int SysGetProcessGroupID(unsigned int pid);
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extern int SysSetProcessGroupID(unsigned int pid, unsigned int gid);
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extern unsigned int SysCreateUserThread(const TSK_ENTRY_FUNC func, const UserTaskParam *userParam, bool joinable);
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extern int SysSetThreadArea(const char *area);
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extern char *SysGetThreadArea(void);
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extern int SysUserThreadSetDeatch(unsigned int taskID);
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extern int SysUserThreadDetach(unsigned int taskID);
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extern int SysThreadJoin(unsigned int taskID);
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extern void SysUserExitGroup(int status);
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extern void SysThreadExit(int status);
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extern int SysFutex(const unsigned int *uAddr, unsigned int flags, int val,
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unsigned int absTime, const unsigned int *newUserAddr);
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extern int SysSchedGetAffinity(int id, unsigned int *cpuset, int flag);
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extern int SysSchedSetAffinity(int id, const unsigned short cpuset, int flag);
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#ifdef LOSCFG_COMPAT_POSIX
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extern mqd_t SysMqOpen(const char *mqName, int openFlag, mode_t mode, struct mq_attr *attr);
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extern int SysMqClose(mqd_t personal);
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extern int SysMqGetSetAttr(mqd_t mqd, const struct mq_attr *new, struct mq_attr *old);
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extern int SysMqUnlink(const char *mqName);
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extern int SysMqSend(mqd_t personal, const char *msgPtr, size_t msgLen, unsigned int msgPrio);
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extern int SysMqTimedSend(mqd_t personal, const char *msg, size_t msgLen, unsigned int msgPrio,
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const struct timespec *absTimeout);
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extern ssize_t SysMqTimedReceive(mqd_t personal, char *msg, size_t msgLen, unsigned int *msgPrio,
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const struct timespec *absTimeout);
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#endif
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extern int SysSigAction(int sig, const sigaction_t *restrict sa, sigaction_t *restrict old, size_t sigsetsize);
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extern int SysSigprocMask(int how, const sigset_t_l *restrict set, sigset_t *restrict old, size_t sigsetsize);
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extern int SysKill(pid_t pid, int sig);
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extern int SysPthreadKill(pid_t pid, int sig);
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extern int SysSigTimedWait(const sigset_t *set, siginfo_t *info,
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const struct timespec *timeoutsize_t, size_t sigsetsize);
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extern int SysPause(void);
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extern int SysSigPending(sigset_t_l *setl);
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extern int SysSigSuspend(sigset_t_l *setl);
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extern int SysMkFifo(const char *pathName, mode_t mode);
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/* net */
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#ifdef LOSCFG_NET_LWIP_SACK
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extern int SysSocket(int domain, int type, int protocol);
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extern int SysBind(int s, const struct sockaddr *name, socklen_t namelen);
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extern int SysConnect(int s, const struct sockaddr *name, socklen_t namelen);
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extern int SysListen(int sockfd, int backlog);
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extern int SysAccept(int socket, struct sockaddr *address, socklen_t *addressLen);
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extern int SysGetSockName (int s, struct sockaddr *name, socklen_t *namelen);
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extern int SysGetPeerName (int s, struct sockaddr *name, socklen_t *namelen);
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extern ssize_t SysSend(int s, const void *dataptr, size_t size, int flags);
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extern ssize_t SysSendTo(int s, const void *dataptr, size_t size, int flags,
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const struct sockaddr *to, socklen_t tolen);
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extern ssize_t SysRecv(int socket, void *buffer, size_t length, int flags);
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extern ssize_t SysRecvFrom(int socket, void *buffer, size_t length, int flags,
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struct sockaddr *address, socklen_t *addressLen);
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extern int SysShutdown(int socket, int how);
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extern int SysSetSockOpt(int socket, int level, int optName,
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const void *optValue, socklen_t optLen);
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extern int SysGetSockOpt(int sockfd, int level, int optName,
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void *optValue, socklen_t *optLen);
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extern ssize_t SysSendMsg(int s, const struct msghdr *message, int flags);
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extern ssize_t SysRecvMsg(int s, struct msghdr *message, int flags);
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#endif
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/* vmm */
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extern void *SysMmap(void *addr, size_t size, int prot, int flags, int fd, size_t offset);
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extern int SysMunmap(void *addr, size_t size);
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extern int SysMprotect(vaddr_t vaddr, size_t len, int prot);
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extern vaddr_t SysMremap(vaddr_t old_address, size_t old_size, size_t new_size, int flags, vaddr_t new_addr);
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extern void *SysBrk(void *addr);
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extern int SysShmGet(key_t key, size_t size, int shmflg);
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extern void *SysShmAt(int shmid, const void *shmaddr, int shmflg);
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extern int SysShmCtl(int shmid, int cmd, struct shmid_ds *buf);
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extern int SysShmDt(const void *shmaddr);
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/* misc */
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extern int SysUname(struct utsname *name);
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extern int SysInfo(struct sysinfo *info);
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/* time */
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extern int SysNanoSleep(const struct timespec *rqtp, struct timespec *rmtp);
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extern clock_t SysTimes(struct tms *buf);
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extern time_t SysTime(time_t *tloc);
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extern int SysSetiTimer(int which, const struct itimerval *value, struct itimerval *ovalue);
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extern int SysGetiTimer(int which, struct itimerval *value);
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extern int SysTimerCreate(clockid_t clockID, struct ksigevent *evp, timer_t *timerID);
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extern int SysTimerGettime(timer_t timerID, struct itimerspec *value);
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extern int SysTimerGetoverrun(timer_t timerID);
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extern int SysTimerDelete(timer_t timerID);
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extern int SysClockSettime(clockid_t clockID, const struct timespec *tp);
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extern int SysClockGettime(clockid_t clockID, struct timespec *tp);
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extern int SysClockGetres(clockid_t clockID, struct timespec *tp);
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extern int SysClockNanoSleep(clockid_t clk, int flags, const struct timespec *req, struct timespec *rem);
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extern int SysUtime(const char *path, const struct utimbuf *ptimes);
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extern int SysTimerSettime(timer_t timerID, int flags, const struct itimerspec *value, struct itimerspec *oldValue);
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extern int SysClockSettime64(clockid_t clockID, const struct timespec64 *tp);
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extern int SysClockGettime64(clockid_t clockID, struct timespec64 *tp);
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extern int SysClockGetres64(clockid_t clockID, struct timespec64 *tp);
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extern int SysClockNanoSleep64(clockid_t clk, int flags, const struct timespec64 *req, struct timespec64 *rem);
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extern int SysTimerGettime64(timer_t timerID, struct itimerspec64 *value);
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extern int SysTimerSettime64(timer_t timerID, int flags, const struct itimerspec64 *value, struct itimerspec64 *oldValue);
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/* filesystem */
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#ifdef LOSCFG_FS_VFS
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typedef int (*PollFun)(struct pollfd *fds, nfds_t nfds, int timeout);
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extern int fp_open(char *fullpath, int oflags, mode_t mode);
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extern int do_open(int dirfd, const char *path, int oflags, mode_t mode);
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extern int do_unlink(int dirfd, const char *pathname);
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extern int do_mkdir(int dirfd, const char *pathname, mode_t mode);
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extern int do_rmdir(int dirfd, const char *pathname);
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extern int do_rename(int oldfd, const char *oldpath, int newfd, const char *newpath);
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extern int do_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
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struct timeval *timeout, PollFun poll);
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extern int do_readdir(int fd, struct dirent **de, unsigned int count);
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extern ssize_t preadv(int __fd, const struct iovec *__iov, int __count, off_t __offset);
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extern ssize_t pwritev(int __fd, const struct iovec *__iov, int __count, off_t __offset);
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extern int chattr(const char *pathname, struct IATTR *attr);
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extern int SysClose(int fd);
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extern ssize_t SysRead(int fd, void *buf, size_t nbytes);
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extern ssize_t SysWrite(int fd, const void *buf, size_t nbytes);
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extern int SysOpen(const char *path, int oflags, ...);
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extern int SysCreat(const char *pathname, mode_t mode);
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extern int SysLink(const char *path1, const char *path2);
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extern ssize_t SysReadlink(const char *pathname, char *buf, size_t bufsize);
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extern int SysSymlink(const char *target, const char *linkpath);
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extern int SysLinkat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath, int flags);
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extern int SysSymlinkat(const char *target, int dirfd, const char *linkpath);
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extern ssize_t SysReadlinkat(int dirfd, const char *pathname, char *buf, size_t bufsize);
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extern int SysUnlink( const char *pathname);
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extern int SysExecve(const char *fileName, char *const *argv, char *const *envp);
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extern int SysChdir(const char *path);
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extern int SysChmod(const char *path, mode_t mode);
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extern int SysChown(const char *pathname, uid_t owner, gid_t group);
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extern off_t SysLseek(int fd, off_t offset, int whence);
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extern off64_t SysLseek64(int fd, int offsetHigh, int offsetLow, off64_t *result, int whence);
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extern int SysMount(const char *source, const char *target, const char *filesystemtype, unsigned long mountflags,
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const void *data);
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extern int SysUmount(const char *target);
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extern int SysAccess(const char *path, int amode);
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extern int SysRename(const char *oldpath, const char *newpath);
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extern int SysMkdir(const char *pathname, mode_t mode);
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extern int SysRmdir(const char *pathname);
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extern int SysDup(int fd);
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extern int SysUmount2(const char *target, int flags);
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extern int SysIoctl(int fd, int req, void *arg);
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extern int SysFcntl(int fd, int cmd, void *arg);
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extern int SysDup2(int fd1, int fd2);
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extern int SysSelect(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
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extern int SysTruncate(const char *path, off_t length);
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extern int SysFtruncate(int fd, off_t length);
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extern int SysStatfs(const char *path, struct statfs *buf);
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extern int SysStatfs64(const char *path, size_t sz, struct statfs *buf);
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extern int SysStat(const char *path, struct stat *buf);
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extern int SysLstat(const char *path, struct stat *buffer);
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extern int SysFstat(int fildes, struct stat *buf);
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extern int SysStatx(int fd, const char *restrict path, int flag, unsigned mask, struct statx *restrict stx);
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extern int SysFsync(int fd);
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extern ssize_t SysReadv(int fd, const struct iovec *iov, int iovcnt);
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extern ssize_t SysWritev(int fd, const struct iovec *iov, int iovcnt);
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extern int SysPipe(int pipefd[2]); /* 2 : pipe fds for read and write */
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extern int SysFormat(const char *dev, int sectors, int option);
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extern int SysFstat64(int fd, struct stat64 *buf);
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extern int SysFstatat64(int fd, const char *restrict path, struct stat *restrict buf, int flag);
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extern int SysFcntl64(int fd, int cmd, void *arg);
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extern int SysPoll(struct pollfd *fds, nfds_t nfds, int timeout);
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extern int SysPrctl(int option, ...);
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extern ssize_t SysPread64(int fd, void *buf, size_t nbytes, off64_t offset);
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extern ssize_t SysPwrite64(int fd, const void *buf, size_t nbytes, off64_t offset);
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extern char *SysGetcwd(char *buf, size_t n);
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extern ssize_t SysSendFile(int outfd, int infd, off_t *offset, size_t count);
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extern int SysTruncate(const char *path, off_t length);
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extern int SysTruncate64(const char *path, off64_t length);
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extern int SysFtruncate64(int fd, off64_t length);
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extern int SysOpenat(int dirfd, const char *path, int oflags, ...);
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extern int SysMkdirat(int dirfd, const char *pathname, mode_t mode);
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extern int SysUnlinkat(int dirfd, const char *pathname, int flag);
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extern int SysRenameat(int oldfd, const char *oldpath, int newdfd, const char *newpath);
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extern int SysFallocate(int fd, int mode, off_t offset, off_t len);
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extern int SysFallocate64(int fd, int mode, off64_t offset, off64_t len);
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extern ssize_t SysPreadv(int fd, const struct iovec *iov, int iovcnt, long loffset, long hoffset);
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extern ssize_t SysPwritev(int fd, const struct iovec *iov, int iovcnt, long loffset, long hoffset);
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extern void SysSync(void);
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extern int SysGetdents64(int fd, struct dirent *de_user, unsigned int count);
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extern int do_opendir(const char *path, int oflags);
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extern char *SysRealpath(const char *path, char *resolvedPath);
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extern int SysUmask(int mask);
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extern int SysShellExec(const char *msgName, const char *cmdString);
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extern int SysReboot(int magic, int magic2, int type);
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extern int SysGetrusage(int what, struct rusage *ru);
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#endif
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#endif /* _LOS_SYSCALL_H */
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