fprov-if.c File Reference

Helper functions for communicating with file provider. More...

#include "fprov-if.h"
#include "cfg.h"
#include "global.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <l4/env/errno.h>
#include <l4/names/libnames.h>
#include <l4/generic_fprov/generic_fprov-client.h>

Defines
#define	min(x, y)   ((x)<(y)?(x):(y))
#define	max(x, y)   ((x)>(y)?(x):(y))
Functions
int	load_file (const char *fname_and_arg, l4_threadid_t fprov_id, l4_threadid_t dsm_id, const char *search_path, int contiguous, l4_addr_t *addr, l4_size_t *size, l4dm_dataspace_t *ds)
	Get file from file provider.
Variables
l4_threadid_t	tftp_id = L4_INVALID_ID

---

Detailed Description

Helper functions for communicating with file provider.

Date:

06/11/2001

Author:

Frank Mehnert <fm3@os.inf.tu-dresden.de>

---

Function Documentation

int load_file	(	const char *	fname_and_arg,
		l4_threadid_t	fprov_id,
		l4_threadid_t	dsm_id,
		const char *	search_path,
		int	contiguous,
		l4_addr_t *	addr,
		l4_size_t *	size,
		l4dm_dataspace_t *	ds
	)

Get file from file provider.

Parameters:

	fname_and_arg	file name (optional arguments are ignored)
	search_path	colon delemited paths to try to load the file
	contiguous	if !=0, ask file provider to create contiguos ds
	fprov_id	id of file provider
	dsm_id	id of dataspace manager

Return values:

	addr	Address the image was loaded to. If NULL, don't attach the image to our address space.
	size	size (in bytes) of the file as returned by fprov
	ds	associated dataspace

Returns:

0 on success