Ar archive handling

Collaboration diagram for Ar archive handling:

Data Structures
struct	dpkg_ar_hdr
	An on-disk archive header. More...
struct	dpkg_ar
	An archive (Unix ar) file. More...
struct	dpkg_ar_member
	In-memory archive member information. More...

Macros
#define	DPKG_AR_MAGIC   "!<arch>\n"
#define	DPKG_AR_FMAG   "`\n"

Functions
struct dpkg_ar *	dpkg_ar_fdopen (const char *filename, int fd)
struct dpkg_ar *	dpkg_ar_open (const char *filename)
struct dpkg_ar *	dpkg_ar_create (const char *filename, mode_t mode)
void	dpkg_ar_set_mtime (struct dpkg_ar *ar, intmax_t mtime)
void	dpkg_ar_close (struct dpkg_ar *ar)
void	dpkg_ar_normalize_name (struct dpkg_ar_hdr *arh)
bool	dpkg_ar_member_is_illegal (struct dpkg_ar_hdr *arh)
void	dpkg_ar_put_magic (struct dpkg_ar *ar)
void	dpkg_ar_member_put_header (struct dpkg_ar *ar, struct dpkg_ar_member *member)
void	dpkg_ar_member_put_file (struct dpkg_ar *ar, const char *name, int fd, off_t size)
void	dpkg_ar_member_put_mem (struct dpkg_ar *ar, const char *name, const void *data, size_t size)
off_t	dpkg_ar_member_get_size (struct dpkg_ar *ar, struct dpkg_ar_hdr *arh)

Detailed Description

Macro Definition Documentation

DPKG_AR_FMAG

#define DPKG_AR_FMAG   "`\n"

DPKG_AR_MAGIC

#define DPKG_AR_MAGIC   "!<arch>\n"

Function Documentation

dpkg_ar_close()

void dpkg_ar_close

(

struct dpkg_ar *

ar

)

References _, dpkg_ar::fd, dpkg_ar::name, and ohshite().

Referenced by do_auto(), do_build(), do_info(), extracthalf(), and mustgetpartinfo().

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dpkg_ar_create()

struct dpkg_ar * dpkg_ar_create	(	const char *	filename,
		mode_t	mode
	)

References _, dpkg_ar_fdopen(), dpkg_ar::fd, dpkg_ar::mode, and ohshite().

Referenced by do_build().

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dpkg_ar_fdopen()

struct dpkg_ar * dpkg_ar_fdopen	(	const char *	filename,
		int	fd
	)

References _, dpkg_ar::fd, m_malloc(), dpkg_ar::mode, dpkg_ar::name, ohshite(), dpkg_ar::size, and dpkg_ar::time.

Referenced by dpkg_ar_create(), and dpkg_ar_open().

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dpkg_ar_member_get_size()

off_t dpkg_ar_member_get_size	(	struct dpkg_ar *	ar,
		struct dpkg_ar_hdr *	arh
	)

References _, dpkg_ar_hdr::ar_name, dpkg_ar_hdr::ar_size, dpkg_ar::name, ohshit(), and dpkg_ar::size.

Referenced by extracthalf(), and read_info().

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dpkg_ar_member_is_illegal()

bool dpkg_ar_member_is_illegal

(

struct dpkg_ar_hdr *

arh

)

References dpkg_ar_hdr::ar_fmag, and DPKG_AR_FMAG.

Referenced by extracthalf(), and read_info().

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dpkg_ar_member_put_file()

void dpkg_ar_member_put_file	(	struct dpkg_ar *	ar,
		const char *	name,
		int	fd,
		off_t	size
	)

References _, dpkg_ar_member_put_header(), dpkg_ar::fd, fd_fd_copy, fd_write(), dpkg_ar::name, ohshit(), ohshite(), dpkg_ar_member::size, and dpkg_error::str.

Referenced by do_build().

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dpkg_ar_member_put_header()

void dpkg_ar_member_put_header	(	struct dpkg_ar *	ar,
		struct dpkg_ar_member *	member
	)

References _, dpkg_ar::fd, fd_write(), dpkg_ar_member::gid, dpkg_ar_member::mode, dpkg_ar::name, dpkg_ar_member::name, ohshit(), ohshite(), dpkg_ar_member::size, dpkg_ar_member::time, and dpkg_ar_member::uid.

Referenced by dpkg_ar_member_put_file(), and dpkg_ar_member_put_mem().

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dpkg_ar_member_put_mem()

void dpkg_ar_member_put_mem	(	struct dpkg_ar *	ar,
		const char *	name,
		const void *	data,
		size_t	size
	)

References _, dpkg_ar_member_put_header(), dpkg_ar::fd, fd_write(), dpkg_ar::name, dpkg_ar_member::name, ohshite(), and dpkg_ar_member::size.

Referenced by do_build().

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dpkg_ar_normalize_name()

void dpkg_ar_normalize_name

(

struct dpkg_ar_hdr *

arh

)

References dpkg_ar_hdr::ar_name, and dpkg_ar::name.

Referenced by extracthalf(), and read_info().

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dpkg_ar_open()

struct dpkg_ar * dpkg_ar_open

(

const char *

filename

)

References _, dpkg_ar_fdopen(), dpkg_ar::fd, and ohshite().

Referenced by do_auto(), do_info(), extracthalf(), and mustgetpartinfo().

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dpkg_ar_put_magic()

void dpkg_ar_put_magic

(

struct dpkg_ar *

ar

)

References _, DPKG_AR_MAGIC, dpkg_ar::fd, fd_write(), dpkg_ar::name, and ohshite().

Referenced by do_build().

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dpkg_ar_set_mtime()

void dpkg_ar_set_mtime	(	struct dpkg_ar *	ar,
		intmax_t	mtime
	)

References dpkg_ar::time.

Referenced by do_build().

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