Crate arceos_posix_api

POSIX-compatible APIs for ArceOS modules

Modules

• config
  Platform-specific constants and parameters.
• ctypes
  POSIX C types.

Functions

• sys_accept^⚠net
  Accept for connections on a socket
• sys_bindnet
  Bind a address to a socket.
• sys_clock_gettime^⚠
  Get clock time since booting
• sys_closefd
  Close a file by fd.
• sys_connectnet
  Connects the socket to the address specified.
• sys_dupfd
  Duplicate a file descriptor.
• sys_dup2fd
  Duplicate a file descriptor, but it uses the file descriptor number specified in new_fd.
• sys_epoll_createepoll and (select or epoll)
  Creates a new epoll instance.
• sys_epoll_ctl^⚠epoll and (select or epoll)
  Control interface for an epoll file descriptor
• sys_epoll_wait^⚠epoll and (select or epoll)
  Waits for events on the epoll instance referred to by the file descriptor epfd.
• sys_exit
  Exit current task
• sys_fcntlfd
  Manipulate file descriptor.
• sys_freeaddrinfo^⚠net
  Free queried addrinfo struct
• sys_fstat^⚠fs
  Get file metadata by fd and write into buf.
• sys_getaddrinfo^⚠net
  Query addresses for a domain name.
• sys_getcwdfs
  Get the path of the current directory.
• sys_getpeername^⚠net
  Get peer address to which the socket sockfd is connected.
• sys_getpid
  Get current thread ID.
• sys_getrlimit^⚠
  Get resource limitations
• sys_getsockname^⚠net
  Get current address to which the socket sockfd is bound.
• sys_listennet
  Listen for connections on a socket
• sys_lseekfs
  Set the position of the file indicated by fd.
• sys_lstat^⚠fs
  Get the metadata of the symbolic link and write into buf.
• sys_nanosleep^⚠
  Sleep some nanoseconds
• sys_openfs
  Open a file by filename and insert it into the file descriptor table.
• sys_pipepipe
  Create a pipe
• sys_pthread_create^⚠multitask
  Create a new thread with the given entry point and argument.
• sys_pthread_exitmultitask
  Exits the current thread. The value retval will be returned to the joiner.
• sys_pthread_join^⚠multitask
  Waits for the given thread to exit, and stores the return value in retval.
• sys_pthread_mutex_initmultitask
  Initialize a mutex.
• sys_pthread_mutex_lockmultitask
  Lock the given mutex.
• sys_pthread_mutex_unlockmultitask
  Unlock the given mutex.
• sys_pthread_selfmultitask
  Returns the pthread struct of current thread.
• sys_read
  Read data from the file indicated by fd.
• sys_recvnet
  Receive a message on a socket.
• sys_recvfrom^⚠net
  Receive a message on a socket and get its source address.
• sys_renamefs
  Rename old to new If new exists, it is first removed.
• sys_sched_yield
  Relinquish the CPU, and switches to another task.
• sys_select^⚠select and (select or epoll)
  Monitor multiple file descriptors, waiting until one or more of the file descriptors become “ready” for some class of I/O operation
• sys_sendnet
  Send a message on a socket to the address connected.
• sys_sendtonet
  Send a message on a socket to the address specified.
• sys_setrlimit^⚠
  Set resource limitations
• sys_shutdownnet
  Shut down a full-duplex connection.
• sys_socketnet
  Create an socket for communication.
• sys_stat^⚠fs
  Get the file metadata by path and write into buf.
• sys_sysconf
  Return system configuration infomation
• sys_write
  Write data to the file indicated by fd.
• sys_writev^⚠
  Write a vector.