buf_io_fd.c File Reference

#include <rz_util.h>
#include <rz_io.h>

Go to the source code of this file.

Classes
struct	buf_io_fd_user
struct	buf_io_fd_priv

Functions
static struct buf_io_fd_priv *	get_priv_io (RzBuffer *b)
static bool	buf_io_fd_init (RzBuffer *b, const void *user)
static bool	buf_io_fd_fini (RzBuffer *b)
static st64	buf_io_fd_seek (RzBuffer *b, st64 addr, int whence)
static ut64	buf_io_fd_get_size (RzBuffer *b)
static bool	buf_io_fd_resize (RzBuffer *b, ut64 newsize)
static st64	buf_io_fd_read (RzBuffer *b, ut8 *buf, ut64 len)
static st64	buf_io_fd_write (RzBuffer *b, const ut8 *buf, ut64 len)
static ut8 *	buf_io_fd_get_whole_buf (RzBuffer *b, ut64 *size)

Variables
static const RzBufferMethods	buffer_io_fd_methods

Function Documentation

buf_io_fd_fini()

static bool buf_io_fd_fini ( RzBuffer *  b )

static

Definition at line 36 of file buf_io_fd.c.

                                        {
    // struct buf_io_fd_priv *priv = get_priv_io (b);
    RZ_FREE(b->priv);
    return true;
}

References b, and RZ_FREE.

buf_io_fd_get_size()

static ut64 buf_io_fd_get_size ( RzBuffer *  b )

static

Definition at line 63 of file buf_io_fd.c.

                                            {
    struct buf_io_fd_priv *priv = get_priv_io(b);
    return priv->iob->fd_size(priv->iob->io, priv->fd);
}

References b, buf_io_fd_priv::fd, rz_io_bind_t::fd_size, get_priv_io(), rz_io_bind_t::io, and buf_io_fd_priv::iob.

buf_io_fd_get_whole_buf()

static ut8* buf_io_fd_get_whole_buf ( RzBuffer *  b, ut64 *  size  )

static

Definition at line 83 of file buf_io_fd.c.

                                                             {
    struct buf_io_fd_priv *priv = get_priv_io(b);
    return priv->iob->fd_getbuf(priv->iob->io, priv->fd, size);
}

References b, buf_io_fd_priv::fd, rz_io_bind_t::fd_getbuf, get_priv_io(), rz_io_bind_t::io, and buf_io_fd_priv::iob.

buf_io_fd_init()

static bool buf_io_fd_init ( RzBuffer *  b, const void *  user  )

static

Definition at line 23 of file buf_io_fd.c.

                                                          {
    const struct buf_io_fd_user *u = (const struct buf_io_fd_user *)user;
    struct buf_io_fd_priv *priv = RZ_NEW0(struct buf_io_fd_priv);
    if (!priv) {
        return false;
    }
    priv->iob = u->iob;
    priv->fd = u->fd;
    b->priv = priv;
    b->fd = priv->fd;
    return true;
}

References b, buf_io_fd_user::fd, buf_io_fd_priv::fd, buf_io_fd_user::iob, buf_io_fd_priv::iob, and RZ_NEW0.

buf_io_fd_read()

static st64 buf_io_fd_read ( RzBuffer *  b, ut8 *  buf, ut64  len  )

static

Definition at line 73 of file buf_io_fd.c.

                                                            {
    struct buf_io_fd_priv *priv = get_priv_io(b);
    return priv->iob->fd_read(priv->iob->io, priv->fd, buf, len);
}

References b, buf_io_fd_priv::fd, rz_io_bind_t::fd_read, get_priv_io(), rz_io_bind_t::io, buf_io_fd_priv::iob, and len.

buf_io_fd_resize()

static bool buf_io_fd_resize ( RzBuffer *  b, ut64  newsize  )

static

Definition at line 68 of file buf_io_fd.c.

                                                        {
    struct buf_io_fd_priv *priv = get_priv_io(b);
    return priv->iob->fd_resize(priv->iob->io, priv->fd, newsize);
}

References b, buf_io_fd_priv::fd, rz_io_bind_t::fd_resize, get_priv_io(), rz_io_bind_t::io, and buf_io_fd_priv::iob.

buf_io_fd_seek()

static st64 buf_io_fd_seek ( RzBuffer *  b, st64  addr, int  whence  )

static

Definition at line 42 of file buf_io_fd.c.

                                                               {
    struct buf_io_fd_priv *priv = get_priv_io(b);
    int io_whence;
 
    switch (whence) {
    default:
        rz_warn_if_reached();
        // fallthrough
    case RZ_BUF_SET:
        io_whence = RZ_IO_SEEK_SET;
        break;
    case RZ_BUF_END:
        io_whence = RZ_IO_SEEK_END;
        break;
    case RZ_BUF_CUR:
        io_whence = RZ_IO_SEEK_CUR;
        break;
    }
    return priv->iob->fd_seek(priv->iob->io, priv->fd, addr, io_whence);
}

References addr, b, buf_io_fd_priv::fd, rz_io_bind_t::fd_seek, get_priv_io(), rz_io_bind_t::io, buf_io_fd_priv::iob, RZ_BUF_CUR, RZ_BUF_END, RZ_BUF_SET, RZ_IO_SEEK_CUR, RZ_IO_SEEK_END, RZ_IO_SEEK_SET, and rz_warn_if_reached.

buf_io_fd_write()

static st64 buf_io_fd_write ( RzBuffer *  b, const ut8 *  buf, ut64  len  )

static

Definition at line 78 of file buf_io_fd.c.

                                                                   {
    struct buf_io_fd_priv *priv = get_priv_io(b);
    return priv->iob->fd_write(priv->iob->io, priv->fd, buf, len);
}

References b, buf_io_fd_priv::fd, rz_io_bind_t::fd_write, get_priv_io(), rz_io_bind_t::io, buf_io_fd_priv::iob, and len.

get_priv_io()

static struct buf_io_fd_priv* get_priv_io ( RzBuffer *  b )

inlinestatic

Definition at line 17 of file buf_io_fd.c.

                                                              {
    struct buf_io_fd_priv *priv = (struct buf_io_fd_priv *)b->priv;
    rz_warn_if_fail(priv);
    return priv;
}

References b, and rz_warn_if_fail.

Referenced by buf_io_fd_get_size(), buf_io_fd_get_whole_buf(), buf_io_fd_read(), buf_io_fd_resize(), buf_io_fd_seek(), and buf_io_fd_write().

Variable Documentation

buffer_io_fd_methods

const RzBufferMethods buffer_io_fd_methods

static

Initial value:

= {
    .init = buf_io_fd_init,
    .fini = buf_io_fd_fini,
    .read = buf_io_fd_read,
    .write = buf_io_fd_write,
    .get_size = buf_io_fd_get_size,
    .resize = buf_io_fd_resize,
    .seek = buf_io_fd_seek,
    .get_whole_buf = buf_io_fd_get_whole_buf
}

Definition at line 88 of file buf_io_fd.c.

Referenced by new_buffer().