1 /* Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
3 /** \file fd.h exported symbols from fd.c */
5 int xrename(const char *oldpath
, const char *newpath
);
6 int write_all(int fd
, const char *buf
, size_t len
);
7 __printf_2_3
int write_va_buffer(int fd
, const char *fmt
, ...);
8 bool file_exists(const char *);
9 int xpoll(struct pollfd
*fds
, nfds_t nfds
, int timeout
);
10 __must_check
int mark_fd_nonblocking(int fd
);
11 __must_check
int mark_fd_blocking(int fd
);
12 int para_mmap(size_t length
, int prot
, int flags
, int fd
, void *map
);
13 int para_open(const char *path
, int flags
, mode_t mode
);
14 int para_mkdir(const char *path
, mode_t mode
);
15 int para_chdir(const char *path
);
16 int mmap_full_file(const char *filename
, int open_mode
, void **map
,
17 size_t *size
, int *fd_ptr
);
18 int para_munmap(void *start
, size_t length
);
21 void valid_fd_012(void);
22 int readv_nonblock(int fd
, struct iovec
*iov
, int iovcnt
, size_t *num_bytes
);
23 int read_nonblock(int fd
, void *buf
, size_t sz
, size_t *num_bytes
);
24 int read_pattern(int fd
, const char *pattern
, size_t bufsize
);
25 int xwrite(int fd
, const char *buf
, size_t len
);
26 int xwritev(int fd
, struct iovec
*iov
, int iovcnt
);
27 int for_each_file_in_dir(const char *dirname
,
28 int (*func
)(const char *, void *), void *private_data
);
30 * Write a \p NULL-terminated buffer.
32 * \param fd The file descriptor.
33 * \param buf The null-terminated buffer to be send.
35 * This is equivalent to write_all(fd, buf, strlen(buf)).
39 _static_inline_
int write_buffer(int fd
, const char *buf
)
41 return write_all(fd
, buf
, strlen(buf
));