vrl4.c File Reference

#include <endian.h>
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
#include <errno.h>

Go to the source code of this file.

Data Structures
struct	hdr

Macros
#define	_BSD_SOURCE
#define	DECLARE_HDR(h)
#define	ALIGN_BITS   9
#define	ALIGN   (1 << ALIGN_BITS)
#define	START_BASE   0xe55b0000
#define	MAX_BOOT_PROG_LEN   (16 * 512)
#define	ROUND_UP(x)   ((x + ALIGN - 1) & ~(ALIGN - 1))

Functions
ssize_t	do_read (int fd, void *buf, size_t count)
ssize_t	do_write (int fd, const void *buf, size_t count)
ssize_t	write_zero (int fd, size_t len)
int	main (void)

Macro Definition Documentation

#define _BSD_SOURCE

Definition at line 31 of file vrl4.c.

#define ALIGN   (1 << ALIGN_BITS)

Definition at line 61 of file vrl4.c.

#define ALIGN_BITS   9

Definition at line 60 of file vrl4.c.

#define DECLARE_HDR

(

h

)

Value:

struct hdr (h) = {              \
        .magic1 =   htole32(0xea000000),    \
        .reserved1 =    htole32(0x56),      \
        .magic2 =   htole32(0xe59ff008),    \
        .reserved3 =    htole16(0x1) }

Definition at line 52 of file vrl4.c.

#define MAX_BOOT_PROG_LEN   (16 * 512)

Definition at line 76 of file vrl4.c.

#define ROUND_UP

(

x

)

((x + ALIGN - 1) & ~(ALIGN - 1))

Definition at line 78 of file vrl4.c.

#define START_BASE   0xe55b0000

Definition at line 63 of file vrl4.c.

Function Documentation

ssize_t do_read	(	int	fd,
		void *	buf,
		size_t	count
	)

Definition at line 80 of file vrl4.c.

ssize_t do_write	(	int	fd,
		const void *	buf,
		size_t	count
	)

Definition at line 101 of file vrl4.c.

int main

(

void

)

Definition at line 133 of file vrl4.c.

ssize_t write_zero	(	int	fd,
		size_t	len
	)

Definition at line 120 of file vrl4.c.