©2004 by Marc J. Rochkind. All rights reserved. Portions marked "Open Source" may be copied under license.

 

                 

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c2/bufio.c File Reference

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Detailed Description

Functions for User Buffering [Sec. 2.12.2].

Definition in file bufio.c.

Go to the source code of this file.

Functions
BUFIO *	Bopen_internal (int fd, const char *path, const char *dir)
BUFIO *	Bfdopen (int fd, const char *dir)
BUFIO *	Bopen (const char *path, const char *dir)
bool	readbuf (BUFIO *b)
bool	writebuf (BUFIO *b)
int	Bgetc (BUFIO *b)
bool	Bputc (BUFIO *b, int c)
bool	Bclose (BUFIO *b)
bool	Bgets (BUFIO *b, char *s, size_t smax)
void	Bsettimeout (BUFIO *b, struct timeval *timeout)

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Function Documentation

bool Bclose (  BUFIO *  b  )

Definition at line 165 of file bufio.c. References close(), BUFIO::dir, EC_CLEANUP_BGN, EC_CLEANUP_END, ec_false, ec_neg1, BUFIO::fd, BUFIO::fdopen, and writebuf(). Referenced by copy3(), and test_Bfdopen().

BUFIO* Bfdopen (  int  fd, const char *  dir )

Definition at line 55 of file bufio.c. References Bopen_internal(). Referenced by test_Bfdopen().

int Bgetc (  BUFIO *  b  )

Definition at line 138 of file bufio.c. References BUFIO::buf, EC_CLEANUP_BGN, EC_CLEANUP_END, EC_FAIL, errno, BUFIO::next, readbuf(), and BUFIO::total. Referenced by Bgets(), copy3(), and test_Bfdopen().

bool Bgets (  BUFIO *  b, char *  s, size_t  smax )

Definition at line 185 of file bufio.c. References Bgetc().

BUFIO* Bopen (  const char *  path, const char *  dir )

Definition at line 89 of file bufio.c. References Bopen_internal(). Referenced by copy3().

BUFIO* Bopen_internal (  int  fd, const char *  path, const char *  dir )  [static]

Definition at line 23 of file bufio.c. References BUFIO::dir, EC_CLEANUP_BGN, EC_CLEANUP_END, EC_FAIL, ec_neg1, ec_null, errno, BUFIO::fd, BUFIO::fdopen, open(), and PERM_FILE. Referenced by Bfdopen(), and Bopen().

bool Bputc (  BUFIO *  b, int  c )

Definition at line 153 of file bufio.c. References BUFIO::buf, EC_CLEANUP_BGN, EC_CLEANUP_END, ec_false, BUFIO::next, and writebuf(). Referenced by copy3().

void Bsettimeout (  BUFIO *  b, struct timeval *  timeout )

Definition at line 207 of file bufio.c. References BUFIO::timeout.

bool readbuf (  BUFIO *  b  )  [static]

Definition at line 95 of file bufio.c. References BUFIO::buf, EC_CLEANUP_BGN, EC_CLEANUP_END, ec_neg1, errno, BUFIO::fd, FD_ISSET(), FD_SET(), FD_ZERO(), BUFIO::next, read(), select(), set(), BUFIO::timeout, BUFIO::total, timeval::tv_sec, and timeval::tv_usec. Referenced by Bgetc().

bool writebuf (  BUFIO *  b  )  [static]

Definition at line 121 of file bufio.c. References BUFIO::buf, EC_CLEANUP_BGN, EC_CLEANUP_END, ec_neg1, BUFIO::fd, BUFIO::next, and write(). Referenced by Bclose(), and Bputc().

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