io.c File Reference

#include <stddef.h>
#include <stdio.h>
#include <cgraph/cghdr.h>
#include <cgraph/rdr.h>

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Functions
static int	iofread (void *chan, char *buf, int bufsize)
static int	ioputstr (void *chan, const char *str)
static int	ioflush (void *chan)
static int	memiofread (void *chan, char *buf, int bufsize)
static Agraph_t *	agmemread0 (Agraph_t *arg_g, const char *cp)
Agraph_t *	agmemread (const char *cp)
	reads a graph from the input string
Agraph_t *	agmemconcat (Agraph_t *g, const char *cp)

Variables
Agiodisc_t	AgIoDisc = { iofread, ioputstr, ioflush }
static Agiodisc_t	memIoDisc = {memiofread, 0, 0}

Function Documentation

agmemread0()

static Agraph_t * agmemread0 ( Agraph_t *  arg_g, const char *  cp  )

static

Definition at line 73 of file io.c.

References agconcat(), AgIdDisc, AgIoDisc, agread(), agsetfile(), rdr_t::cur, rdr_t::data, disc, Agiodisc_s::flush, rdr_t::len, memIoDisc, NULL, and Agiodisc_s::putstr.

Referenced by agmemconcat(), and agmemread().

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ioflush()

static int ioflush ( void *  chan )

static

Definition at line 34 of file io.c.

iofread()

static int iofread ( void *  chan, char *  buf, int  bufsize  )

static

Definition at line 20 of file io.c.

ioputstr()

static int ioputstr ( void *  chan, const char *  str  )

static

Definition at line 29 of file io.c.

References str.

memiofread()

static int memiofread ( void *  chan, char *  buf, int  bufsize  )

static

Definition at line 42 of file io.c.

Variable Documentation

memIoDisc

Agiodisc_t memIoDisc = {memiofread, 0, 0}

static

Definition at line 71 of file io.c.

Referenced by agmemread0().