fd.h

   1 /* Copyright (C) 2006 Andre Noll <maan@tuebingen.mpg.de>, see file COPYING. */
   2
   3 /** \file fd.h exported symbols from fd.c */
   4
   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 para_select(int n, fd_set *readfds, fd_set *writefds,
  10                 struct timeval *timeout_tv);
  11 __must_check int mark_fd_nonblocking(int fd);
  12 __must_check int mark_fd_blocking(int fd);
  13 void para_fd_set(int fd, fd_set *fds, int *max_fileno);
  14 int para_mmap(size_t length, int prot, int flags, int fd, void *map);
  15 int para_open(const char *path, int flags, mode_t mode);
  16 int para_mkdir(const char *path, mode_t mode);
  17 int para_chdir(const char *path);
  18 int mmap_full_file(const char *filename, int open_mode, void **map,
  19         size_t *size, int *fd_ptr);
  20 int para_munmap(void *start, size_t length);
  21 int write_ok(int fd);
  22 void valid_fd_012(void);
  23 int readv_nonblock(int fd, struct iovec *iov, int iovcnt, fd_set *rfds,
  24                 size_t *num_bytes);
  25 int read_nonblock(int fd, void *buf, size_t sz, fd_set *rfds, size_t *num_bytes);
  26 int read_pattern(int fd, const char *pattern, size_t bufsize, fd_set *rfds);
  27 int xwrite(int fd, const char *buf, size_t len);
  28 int xwritev(int fd, struct iovec *iov, int iovcnt);
  29 int for_each_file_in_dir(const char *dirname,
  30                 int (*func)(const char *, void *), void *private_data);
  31 /**
  32  * Write a \p NULL-terminated buffer.
  33  *
  34  * \param fd The file descriptor.
  35  * \param buf The null-terminated buffer to be send.
  36  *
  37  * This is equivalent to write_all(fd, buf, strlen(buf)).
  38  *
  39  * \return Standard.
  40  */
  41 _static_inline_ int write_buffer(int fd, const char *buf)
  42 {
  43         return write_all(fd, buf, strlen(buf));
  44 }