src/fdreader.c File Reference

#include <stdlib.h>
#include <sys/types.h>
#include <errno.h>
#include <unistd.h>
#include "rdd.h"
#include "reader.h"

Include dependency graph for fdreader.c:

Go to the source code of this file.

Data Structures

struct  _RDD_FD_READER

Typedefs

typedef struct _RDD_FD_READER RDD_FD_READER

Functions

static int rdd_fd_close (RDD_READER *r, int recurse)
static int rdd_fd_read (RDD_READER *r, unsigned char *buf, unsigned nbyte, unsigned *nread)
static int rdd_fd_seek (RDD_READER *r, rdd_count_t pos)
static int rdd_fd_tell (RDD_READER *r, rdd_count_t *pos)
int rdd_open_fd_reader (RDD_READER **self, int fd)
 Instantiates a reader that reads from an open file descriptor.

Variables

static char copyright []
static RDD_READ_OPS fd_read_ops


Typedef Documentation

typedef struct _RDD_FD_READER RDD_FD_READER


Function Documentation

static int rdd_fd_close ( RDD_READER r,
int  recurse 
) [static]

Definition at line 142 of file fdreader.c.

References _RDD_FD_READER::fd, RDD_BADARG, RDD_ECLOSE, and RDD_OK.

static int rdd_fd_read ( RDD_READER r,
unsigned char *  buf,
unsigned  nbyte,
unsigned *  nread 
) [static]

Definition at line 91 of file fdreader.c.

References _RDD_FD_READER::fd, RDD_EREAD, and RDD_OK.

static int rdd_fd_seek ( RDD_READER r,
rdd_count_t  pos 
) [static]

Definition at line 131 of file fdreader.c.

References _RDD_FD_READER::fd, RDD_ESEEK, and RDD_OK.

static int rdd_fd_tell ( RDD_READER r,
rdd_count_t pos 
) [static]

Definition at line 117 of file fdreader.c.

References _RDD_FD_READER::fd, RDD_ETELL, and RDD_OK.

int rdd_open_fd_reader ( RDD_READER **  r,
int  fd 
)

Instantiates a reader that reads from an open file descriptor.

Constructors

Parameters:
r output value: a new reader object.
fd the open file descriptor that the reader will read from.
Returns:
Returns RDD_OK on success.
A file descriptor reader is a simple reader that simply reads bytes from a file descriptor.

Definition at line 72 of file fdreader.c.

References _RDD_FD_READER::fd, rdd_new_reader(), RDD_OK, and _RDD_READER::state.

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Variable Documentation

char copyright[] [static]

Initial value:

"@(#) Copyright (c) 2002-2004\n\
    Netherlands Forensic Institute.  All rights reserved.\n"

Definition at line 34 of file fdreader.c.

Initial value:

Definition at line 64 of file fdreader.c.


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