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.