src/commands/simple/writeisofs.c File Reference

#include <errno.h>
#include <stdio.h>
#include <time.h>
#include <stdlib.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <dirent.h>
#include <ctype.h>
#include <ibm/partition.h>
#include <sys/stat.h>
#include <sys/types.h>

Go to the source code of this file.

Classes
struct	pvd
struct	bootrecord
struct	bc_validation
struct	bc_initial
struct	dir
struct	node
Defines
#define	Writefield(fd, f)   Write(fd, &(f), sizeof(f))
#define	min(a, b)   ((a) < (b) ? (a) : (b))
#define	FLAG_DIR   2
#define	NAMELEN   (DIRSIZ+5)
#define	ISONAMELEN   12
#define	PLATFORM_80X86   0
#define	ISO_SECTOR   2048
#define	VIRTUAL_SECTOR   512
#define	CURRENTDIR   "."
#define	PARENTDIR   ".."
#define	INDICATE_BOOTABLE   0x88
#define	BOOTMEDIA_UNSPECIFIED   -1
#define	BOOTMEDIA_NONE   0
#define	BOOTMEDIA_120M   1
#define	BOOTMEDIA_144M   2
#define	BOOTMEDIA_288M   3
#define	BOOTMEDIA_HARDDISK   4
#define	MINDIRLEN   1
#define	MAXDIRLEN   31
#define	MAXLEVEL   8
Typedefs
typedef unsigned char	u_int8_t
typedef unsigned short int	u_int16_t
typedef unsigned long int	u_int32_t
Functions
int	get_system_type (int fd)
ssize_t	Write (int fd, void *buf, ssize_t len)
off_t	Lseek (int fd, off_t pos, int rel)
void	writesector (int fd, char *block, int *currentsector)
void	seeksector (int fd, int sector, int *currentsector)
void	seekwritesector (int fd, int sector, char *block, int *currentsector)
ssize_t	Read (int fd, void *buf, ssize_t len)
void	both16 (unsigned char *both, unsigned short i16)
void	both32 (unsigned char *both, unsigned long i32)
void	maketree (struct node *thisdir, char *name, int level)
void	little32 (unsigned char *dest, u_int32_t src)
void	little16 (unsigned char *dest, u_int16_t src)
void	big32 (unsigned char *dest, u_int32_t src)
void	big16 (unsigned char *dest, u_int16_t src)
void	traversetree (struct node *root, int level, int littleendian, int maxlevel, int *bytes, int fd, int parentrecord, int *recordno)
int	makepathtables (struct node *root, int littleendian, int *bytes, int fd)
ssize_t	write_direntry (char *origname, u_int32_t sector, u_int32_t size, int isdir, int fd)
void	writedata (struct node *parent, struct node *root, int fd, int *currentsector, int dirs, struct dir *rootentry, int rootsize, int remove_after)
void	writebootcatalog (int fd, int *currentsector, int imagesector, int imagesectors)
int	writebootimage (char *bootimage, int bootfd, int fd, int *currentsector)
void	writebootrecord (int fd, int *currentsector, int bootcatalogsector)
int	main (int argc, char *argv[])
Variables
char *	optarg
int	optind
int	n_reserved_pathtableentries = 0
int	n_used_pathtableentries = 0
int	bootmedia = BOOTMEDIA_UNSPECIFIED
unsigned long	bootseg = 0
int	system_type = 0

---

Define Documentation

#define BOOTMEDIA_120M   1

Definition at line 113 of file writeisofs.c.

#define BOOTMEDIA_144M   2

Definition at line 114 of file writeisofs.c.

#define BOOTMEDIA_288M   3

Definition at line 115 of file writeisofs.c.

#define BOOTMEDIA_HARDDISK   4

Definition at line 116 of file writeisofs.c.

#define BOOTMEDIA_NONE   0

Definition at line 112 of file writeisofs.c.

#define BOOTMEDIA_UNSPECIFIED   -1

Definition at line 111 of file writeisofs.c.

#define CURRENTDIR   "."

Definition at line 42 of file writeisofs.c.

#define FLAG_DIR   2

Definition at line 30 of file writeisofs.c.

#define INDICATE_BOOTABLE   0x88

Definition at line 109 of file writeisofs.c.

#define ISO_SECTOR   2048

Definition at line 39 of file writeisofs.c.

#define ISONAMELEN   12

Definition at line 36 of file writeisofs.c.

#define MAXDIRLEN   31

Definition at line 256 of file writeisofs.c.

#define MAXLEVEL   8

Definition at line 258 of file writeisofs.c.

#define min	(	a,
		b		)	((a) < (b) ? (a) : (b))

Definition at line 27 of file writeisofs.c.

#define MINDIRLEN   1

Definition at line 255 of file writeisofs.c.

#define NAMELEN   (DIRSIZ+5)

Definition at line 35 of file writeisofs.c.

#define PARENTDIR   ".."

Definition at line 43 of file writeisofs.c.

#define PLATFORM_80X86   0

Definition at line 37 of file writeisofs.c.

#define VIRTUAL_SECTOR   512

Definition at line 40 of file writeisofs.c.

#define Writefield	(	fd,
		f		)	Write(fd, &(f), sizeof(f))

Definition at line 17 of file writeisofs.c.

---

Typedef Documentation

typedef unsigned short int u_int16_t

Definition at line 23 of file writeisofs.c.

typedef unsigned long int u_int32_t

Definition at line 24 of file writeisofs.c.

typedef unsigned char u_int8_t

Definition at line 22 of file writeisofs.c.

---

Function Documentation

void big16	(	unsigned char *	dest,
		u_int16_t	src
	)

Definition at line 423 of file writeisofs.c.

void big32	(	unsigned char *	dest,
		u_int32_t	src
	)

Definition at line 413 of file writeisofs.c.

void both16	(	unsigned char *	both,
		unsigned short	i16
	)

Definition at line 231 of file writeisofs.c.

void both32	(	unsigned char *	both,
		unsigned long	i32
	)

Definition at line 242 of file writeisofs.c.

int get_system_type

(

int

fd

)

Definition at line 1098 of file writeisofs.c.

void little16	(	unsigned char *	dest,
		u_int16_t	src
	)

Definition at line 404 of file writeisofs.c.

void little32	(	unsigned char *	dest,
		u_int32_t	src
	)

Definition at line 393 of file writeisofs.c.

off_t Lseek	(	int	fd,
		off_t	pos,
		int	rel
	)

Definition at line 183 of file writeisofs.c.

int main	(	int argc	,
		char *	argv[]
	)

Definition at line 833 of file writeisofs.c.

int makepathtables	(	struct node *	root,
		int	littleendian,
		int *	bytes,
		int	fd
	)

Definition at line 491 of file writeisofs.c.

void maketree	(	struct node *	thisdir,
		char *	name,
		int	level
	)

Definition at line 278 of file writeisofs.c.

ssize_t Read	(	int	fd,
		void *	buf,
		ssize_t	len
	)

Definition at line 219 of file writeisofs.c.

void seeksector	(	int	fd,
		int	sector,
		int *	currentsector
	)

Definition at line 205 of file writeisofs.c.

void seekwritesector	(	int	fd,
		int	sector,
		char *	block,
		int *	currentsector
	)

Definition at line 212 of file writeisofs.c.

void traversetree	(	struct node *	root,
		int	level,
		int	littleendian,
		int	maxlevel,
		int *	bytes,
		int	fd,
		int	parentrecord,
		int *	recordno
	)

Definition at line 432 of file writeisofs.c.

ssize_t Write	(	int	fd,
		void *	buf,
		ssize_t	len
	)

Definition at line 171 of file writeisofs.c.

ssize_t write_direntry	(	char *	origname,
		u_int32_t	sector,
		u_int32_t	size,
		int	isdir,
		int	fd
	)

Definition at line 515 of file writeisofs.c.

void writebootcatalog	(	int	fd,
		int *	currentsector,
		int	imagesector,
		int	imagesectors
	)

Definition at line 710 of file writeisofs.c.

int writebootimage	(	char *	bootimage,
		int	bootfd,
		int	fd,
		int *	currentsector
	)

Definition at line 769 of file writeisofs.c.

void writebootrecord	(	int	fd,
		int *	currentsector,
		int	bootcatalogsector
	)

Definition at line 796 of file writeisofs.c.

void writedata	(	struct node *	parent,
		struct node *	root,
		int	fd,
		int *	currentsector,
		int	dirs,
		struct dir *	rootentry,
		int	rootsize,
		int	remove_after
	)

Definition at line 592 of file writeisofs.c.

void writesector	(	int	fd,
		char *	block,
		int *	currentsector
	)

Definition at line 197 of file writeisofs.c.

---

Variable Documentation

int bootmedia = BOOTMEDIA_UNSPECIFIED

Definition at line 164 of file writeisofs.c.

unsigned long bootseg = 0

Definition at line 165 of file writeisofs.c.

int n_reserved_pathtableentries = 0

Definition at line 163 of file writeisofs.c.

int n_used_pathtableentries = 0

Definition at line 163 of file writeisofs.c.

char* optarg

Definition at line 31 of file getopt.c.

int optind

Definition at line 29 of file getopt.c.

int system_type = 0

Definition at line 166 of file writeisofs.c.