Crate axlibc

ArceOS user program library for C apps.

Cargo Features

• CPU
  • smp: Enable SMP (symmetric multiprocessing) support.
  • fp_simd: Enable floating point and SIMD support.
• Interrupts:
  • irq: Enable interrupt handling support.
• Memory
  • alloc: Enable dynamic memory allocation.
  • tls: Enable thread-local storage.
• Task management
  • multitask: Enable multi-threading support.
• Upperlayer stacks
  • fs: Enable file system support.
  • net: Enable networking support.
  • signal: Enable signal support.
• Lib C functions
  • fd: Enable file descriptor table.
  • pipe: Enable pipe support.
  • select: Enable synchronous I/O multiplexing (select) support.
  • epoll: Enable event polling (epoll) support.

Functions

• abort^⚠
  Abort the current process.
• accept^⚠net
  Accept for connections on a socket
• alarm^⚠signal
  Set an alarm clock for delivery of a signal
• ax_fcntl^⚠fd
  Manipulate file descriptor.
• ax_open^⚠fs
  Open a file by filename and insert it into the file descriptor table.
• ax_sendmsg^⚠net
  Send a message on a socket to the address connected. The message is pointed to by the elements of the array msg.msg_iov.
• bind^⚠net
  Bind a address to a socket.
• clock_gettime^⚠
  Get clock time since booting
• close^⚠fd
  Close a file by fd.
• connect^⚠net
  Connects the socket to the address specified.
• dup^⚠fd
  Duplicate a file descriptor.
• dup2^⚠fd
  Duplicate a file descriptor, use file descriptor specified in new_fd.
• dup3^⚠fd
  Duplicate a file descriptor, the caller can force the close-on-exec flag to be set for the new file descriptor by specifying O_CLOEXEC in flags.
• epoll_create^⚠(select or poll or epoll) and epoll
  Creates a new epoll instance.
• epoll_ctl^⚠(select or poll or epoll) and epoll
  Control interface for an epoll file descriptor
• epoll_wait^⚠(select or poll or epoll) and epoll
  Waits for events on the epoll instance referred to by the file descriptor epfd.
• exit^⚠
  Exits the current thread.
• free^⚠alloc
  Deallocate memory.
• freeaddrinfo^⚠net
  Free queried addrinfo struct
• fstat^⚠fs
  Get file metadata by fd and write into buf.
• getaddrinfo^⚠net
  Query addresses for a domain name.
• getcwd^⚠fs
  Get the path of the current directory.
• getenv^⚠alloc
  get the corresponding environ variable
• getitimer^⚠signal
  Set timer to send signal after some time
• getpeername^⚠net
  Get peer address to which the socket sockfd is connected.
• getpid^⚠
  Get current thread ID.
• getrlimit^⚠
  Get resource limitations
• getsockname^⚠net
  Get current address to which the socket sockfd is bound.
• listen^⚠net
  Listen for connections on a socket
• longjmp^⚠
  longjmp implementation
• lseek^⚠fs
  Set the position of the file indicated by fd.
• lstat^⚠fs
  Get the metadata of the symbolic link and write into buf.
• malloc^⚠alloc
  Allocate memory and return the memory address.
• mkdir^⚠fs
  Creates a new directory
• mktime^⚠
  Convert broken-down time into time since the Epoch.
• nanosleep^⚠
  Sleep some nanoseconds
• pipe^⚠pipe
  Create a pipe
• poll^⚠(select or poll or epoll) and poll
  Monitor multiple file descriptors, waiting until one or more of the file descriptors become “ready” for some class of I/O operation
• pthread_cond_broadcast^⚠multitask
  Restarts all the threads that are waiting on the condition variable.
• pthread_cond_init^⚠multitask
  Initialize a condition variable
• pthread_cond_signal^⚠multitask
  Restarts one of the threads that are waiting on the condition variable.
• pthread_cond_wait^⚠multitask
  Wait for the condition variable to be signaled
• pthread_create^⚠multitask
  Create a new thread with the given entry point and argument.
• pthread_exit^⚠multitask
  Exits the current thread. The value retval will be returned to the joiner.
• pthread_join^⚠multitask
  Waits for the given thread to exit, and stores the return value in retval.
• pthread_mutex_init^⚠multitask
  Initialize a mutex.
• pthread_mutex_lock^⚠multitask
  Lock the given mutex.
• pthread_mutex_trylock^⚠multitask
  Lock the given mutex. If the mutex is already locked, it returns immediatly with the error code EBUSY.
• pthread_mutex_unlock^⚠multitask
  Unlock the given mutex.
• pthread_self^⚠multitask
  Returns the pthread struct of current thread.
• rand^⚠
  Returns a 32-bit unsigned random integer
• random^⚠
  Returns a 64-bit unsigned random integer
• read^⚠
  Read data from the file indicated by fd.
• recv^⚠net
  Receive a message on a socket.
• recvfrom^⚠net
  Receive a message on a socket and get its source address.
• rename^⚠fs
  Rename old to new If new exists, it is first removed.
• rmdir^⚠fs
  Remove a directory, which must be empty
• select^⚠(select or poll or epoll) and select
  Monitor multiple file descriptors, waiting until one or more of the file descriptors become “ready” for some class of I/O operation
• send^⚠net
  Send a message on a socket to the address connected.
• sendto^⚠net
  Send a message on a socket to the address specified.
• setenv^⚠alloc
  set an environ variable
• setitimer^⚠signal
  Set timer to send signal after some time
• setjmp^⚠
  setjmp implementation
• setrlimit^⚠
  Set resource limitations
• shutdown^⚠net
  Shut down a full-duplex connection.
• socket^⚠net
  Create an socket for communication.
• srand^⚠
  Sets the seed for the 32-bit random number generator based on LCG.
• stat^⚠fs
  Get the file metadata by path and write into buf.
• strerror^⚠
  Returns a pointer to the string representation of the given error code.
• strftime^⚠alloc
  Convert date and time to a string.
• strlen^⚠
  calculate the length of a string, excluding the terminating null byte
• strnlen^⚠
  calculate the length of a string like strlen, but at most maxlen.
• strtod^⚠fp_simd
  Convert a string to a double-precision number.
• strtof^⚠fp_simd
  Convert a string to a float number.
• sysconf^⚠
  Return system configuration infomation
• ualarm^⚠signal
  Schedule signal after given number of microseconds
• unlink^⚠fs
  Removes a file from the filesystem.
• unsetenv^⚠alloc
  unset an environ variable
• write^⚠
  Write data to the file indicated by fd.
• writev^⚠
  Write a vector.