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File manipulation. Based in OF implementation.

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For debug porpouse and will be changed later.
This commit is contained in:
Manoel R. Abranches 2010-06-21 19:13:26 -03:00
parent d17a9fea4a
commit c3639ae731
2 changed files with 450 additions and 0 deletions
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95
include/grub/ieee1275/ofnet.h Normal file
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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2007 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_OFNET_HEADER
#define GRUB_OFNET_HEADER 1
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/types.h>
extern void grub_ofnet_init(void);
extern void grub_ofnet_fini(void);
/*
struct grub_net;
struct grub_net_dev
{
/ The device name. /
const char *name;
/ FIXME: Just a template. /
int (*probe) (struct grub_net *net, const void *addr);
void (*reset) (struct grub_net *net);
int (*poll) (struct grub_net *net);
void (*transmit) (struct grub_net *net, const void *destip,
unsigned srcsock, unsigned destsock, const void *packet);
void (*disable) (struct grub_net *net);
/ The next net device. /
struct grub_net_dev *next;
};
typedef struct grub_net_dev *grub_net_dev_t;
struct grub_fs;
*/
struct grub_ofnet
{
/* The net name. */
const char *name;
/* The OF device string. */
char *dev;
/*server ip*/
char *sip;
/*client ip*/
char *cip;
/*gateway*/
char *gat;
/**/
int type;
};
typedef struct grub_ofnet *grub_ofnet_t;
struct grub_bootp {
grub_uint8_t op; /* 1 = BOOTREQUEST, 2 = BOOTREPLY */
grub_uint8_t htype; /* Hardware address type. */
grub_uint8_t hlen; /* Hardware address length */
grub_uint8_t hops; /* Used by gateways in cross-gateway booting. */
grub_uint32_t xid; /* Transaction ID */
grub_uint16_t secs; /* Seconds elapsed. */
grub_uint16_t unused; /* Unused. */
grub_uint32_t ciaddr; /* Client IP address, */
grub_uint32_t yiaddr; /* Client IP address filled by server. */
grub_uint32_t siaddr; /* Server IP address. */
grub_uint32_t giaddr; /* Gateway IP address. */
unsigned char chaddr [16]; /* Client hardware address */
char sname [64]; /* Server name */
char file [128]; /* Boot filename */
// grub_uint32_t filesize ; /*File size (testing)*/
unsigned char vend [64];
};
typedef struct grub_bootp* grub_bootp_t;
char * grub_get_filestr(const char * );
char * grub_ip2str (grub_uint32_t ip);
void grub_get_netinfo (grub_ofnet_t netinfo,grub_bootp_t packet);
grub_bootp_t grub_getbootp (void);
#endif /* ! GRUB_NET_HEADER */