|
| #define | O_CLOEXEC ZVFS_O_CLOEXEC |
| | Close file descriptor on exec (open() flag).
|
| |
| #define | O_CREAT ZVFS_O_CREAT |
| | Create file if it does not exist (open() flag).
|
| |
| #define | O_DIRECTORY ZVFS_O_DIRECTORY |
| | Fail if path does not name a directory (open() flag).
|
| |
| #define | O_EXCL ZVFS_O_EXCL |
| | Exclusive creation: fail if file already exists (open() flag, with O_CREAT).
|
| |
| #define | O_NOCTTY ZVFS_O_NOCTTY |
| | Do not assign a controlling terminal (open() flag).
|
| |
| #define | O_NOFOLLOW ZVFS_O_NOFOLLOW |
| | Do not follow symbolic links (open() flag).
|
| |
| #define | O_TRUNC ZVFS_O_TRUNC |
| | Truncate file to zero length on open (open() flag).
|
| |
| #define | O_TTY_INIT ZVFS_O_TTY_INIT |
| | Initialise terminal to conforming state (open() flag).
|
| |
| #define | O_APPEND ZVFS_O_APPEND |
| | Write operations append to end of file.
|
| |
| #define | O_DSYNC ZVFS_O_DSYNC |
| | Write I/O completes as defined for synchronised I/O data integrity.
|
| |
| #define | O_NONBLOCK ZVFS_O_NONBLOCK |
| | Non-blocking I/O mode.
|
| |
| #define | O_RSYNC ZVFS_O_RSYNC |
| | Synchronised read I/O (same as O_SYNC for reads).
|
| |
| #define | O_SYNC ZVFS_O_SYNC |
| | Write I/O completes as defined for synchronised I/O file integrity.
|
| |
| #define | O_EXEC ZVFS_O_EXEC |
| | Open for execute only (no read, write, or search).
|
| |
| #define | O_RDONLY ZVFS_O_RDONLY |
| | Open for reading only.
|
| |
| #define | O_RDWR ZVFS_O_RDWR |
| | Open for reading and writing.
|
| |
| #define | O_SEARCH ZVFS_O_SEARCH |
| | Open directory for search only.
|
| |
| #define | O_WRONLY ZVFS_O_WRONLY |
| | Open for writing only.
|
| |
| #define | O_ACCMODE (ZVFS_O_RDONLY | ZVFS_O_RDWR | ZVFS_O_WRONLY) |
| | Mask to extract the file access mode from open flags.
|
| |
| #define | pollfd zvfs_pollfd |
| | Poll file descriptor structure (alias for zvfs_pollfd).
|
| |
| #define | POLLIN ZVFS_POLLIN |
| | Data other than high-priority data may be read without blocking.
|
| |
| #define | POLLRDNORM ZVFS_POLLRDNORM |
| | Normal data may be read without blocking.
|
| |
| #define | POLLRDBAND ZVFS_POLLRDBAND |
| | Priority data may be read without blocking.
|
| |
| #define | POLLPRI ZVFS_POLLPRI |
| | High-priority data may be read without blocking.
|
| |
| #define | POLLOUT ZVFS_POLLOUT |
| | Normal data may be written without blocking.
|
| |
| #define | POLLWRNORM ZVFS_POLLWRNORM |
| | Equivalent to POLLOUT.
|
| |
| #define | POLLWRBAND ZVFS_POLLWRBAND |
| | Priority data may be written.
|
| |
| #define | POLLERR ZVFS_POLLERR |
| | An error has occurred on the file descriptor (output only).
|
| |
| #define | POLLHUP ZVFS_POLLHUP |
| | The file descriptor has been hung up (output only).
|
| |
| #define | POLLNVAL ZVFS_POLLNVAL |
| | The file descriptor is not open (output only).
|
| |
| #define | FD_SETSIZE ZVFS_FD_SETSIZE |
| | Maximum number of file descriptors in an fd_set.
|
| |
| #define | STDERR_FILENO 2 |
| | File descriptor for standard error.
|
| |
| #define | STDIN_FILENO 0 |
| | File descriptor for standard input.
|
| |
| #define | STDOUT_FILENO 1 |
| | File descriptor for standard output.
|
| |
|
| int | creat (const char *path, mode_t mode) |
| | Create or truncate a file.
|
| |
| int | open (const char *name, int flags,...) |
| | Open or create a file.
|
| |
| int | openat (int fd, const char *path, int oflag,...) |
| | Open or create a file relative to a directory file descriptor.
|
| |
| int | poll (struct zvfs_pollfd *fds, nfds_t nfds, int timeout) |
| | Wait for events on a set of file descriptors.
|
| |
| FILE * | fdopen (int fd, const char *mode) |
| | Associate a stream with an open file descriptor.
|
| |
| int | fileno (FILE *stream) |
| | Return the file descriptor associated with a stream.
|
| |
| int | pselect (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, const struct timespec *timeout, const sigset_t *sigmask) |
| | Synchronous multiplexed I/O with signal-mask and nanosecond timeout.
|
| |
| int | select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *errorfds, struct timeval *timeout) |
| | Synchronous multiplexed I/O (legacy interface, use pselect() for new code).
|
| |
| void | FD_CLR (int fd, fd_set *fdset) |
| | Remove a file descriptor from an fd_set.
|
| |
| int | FD_ISSET (int fd, fd_set *fdset) |
| | Test whether a file descriptor is in an fd_set.
|
| |
| void | FD_SET (int fd, fd_set *fdset) |
| | Add a file descriptor to an fd_set.
|
| |
| void | FD_ZERO (fd_set *fdset) |
| | Clear all file descriptors from an fd_set.
|
| |
| int | close (int fildes) |
| | Close a file descriptor.
|
| |
| ssize_t | pread (int fildes, void *buf, size_t nbyte, off_t offset) |
| | Read from a file at a given offset without changing the file offset.
|
| |
| ssize_t | pwrite (int fildes, const void *buf, size_t nbyte, off_t offset) |
| | Write to a file at a given offset without changing the file offset.
|
| |
| ssize_t | read (int fildes, void *buf, size_t nbyte) |
| | Read from a file descriptor.
|
| |
| ssize_t | write (int fildes, const void *buf, size_t nbyte) |
| | Write to a file descriptor.
|
| |
POSIX Device Input and Output option group.
1.9.8