fopencookie.c File Reference

Wrap funopen to provide an fopencookie compatible interface on systems that don't support it. More...

#include <freeradius-devel/util/talloc.h>
#include <stdio.h>
#include "fopencookie.h"

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Data Structures
struct	fr_funopen_cookie_t
	Holds the fopencookie function pointers plus the funopen cookie. More...

Macros
#define	NEED_READ   0x01
#define	NEED_SEEK   0x04
#define	NEED_WRITE   0x02

Functions
static int	_close (void *c)
	Wrap fopencookie close function and free our fr_funopen_cookie_t. More...
static int	_read (void *c, char *buf, int n)
	Wrap fopencookie read function. More...
static fpos_t	_seek (void *c, fpos_t offset, int whence)
	Wrap fopencookie seek function. More...
static int	_write (void *c, const char *buf, int n)
	Wrap fopencookie write function. More...
FILE *	fopencookie (void *cookie, const char *mode, cookie_io_functions_t io_funcs)

Detailed Description

Wrap funopen to provide an fopencookie compatible interface on systems that don't support it.

Copyright

2019 The FreeRADIUS server project

2019 Arran Cudbard-Bell (a.cud.nosp@m.bard.nosp@m.b@fre.nosp@m.erad.nosp@m.ius.o.nosp@m.rg)

Definition in file fopencookie.c.

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Data Structure Documentation

fr_funopen_cookie_t

struct fr_funopen_cookie_t

Holds the fopencookie function pointers plus the funopen cookie.

Definition at line 38 of file fopencookie.c.

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Data Fields
void *	cookie	Original cookie passed to fopencookie.
cookie_io_functions_t	io_funcs	Fopencookie callbacks (which we wrap)

Macro Definition Documentation

NEED_READ

#define NEED_READ   0x01

Definition at line 31 of file fopencookie.c.

NEED_SEEK

#define NEED_SEEK   0x04

Definition at line 33 of file fopencookie.c.

NEED_WRITE

#define NEED_WRITE   0x02

Definition at line 32 of file fopencookie.c.

Function Documentation

_close()

static int _close ( void *  c )

static

Wrap fopencookie close function and free our fr_funopen_cookie_t.

Definition at line 89 of file fopencookie.c.

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_read()

static int _read ( void *  c, char *  buf, int  n  )

static

Wrap fopencookie read function.

Definition at line 47 of file fopencookie.c.

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_seek()

static fpos_t _seek ( void *  c, fpos_t  offset, int  whence  )

static

Wrap fopencookie seek function.

Definition at line 67 of file fopencookie.c.

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_write()

static int _write ( void *  c, const char *  buf, int  n  )

static

Wrap fopencookie write function.

Definition at line 57 of file fopencookie.c.

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fopencookie()

FILE* fopencookie	(	void *	cookie,
		const char *	mode,
		cookie_io_functions_t	io_funcs
	)

Definition at line 99 of file fopencookie.c.

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