RPM IO API.

The RPM IO API (Fd_t is RPM equivalent to libc's FILE). More...

Collaboration diagram for RPM IO API.:

Files
file	rpmio.h
	RPM I/O API (Fd_t is RPM equivalent to libc's FILE)
file	rpmurl.h
	A couple utils for URL Manipulation.
file	rpmmacro.h
	Macro API.
file	rpmlog.h
	Yet Another syslog(3) API clone.
file	rpmsq.h
	Signal Queue API.
file	rpmsw.h
	Statistics API.
file	rpmfileutil.h
	File and path manipulation helper functions.
file	rpmbase64.h
	Base64 encoding and decoding API.

Typedefs
typedef const struct FDIO_s *	FDIO_t

RPMIO Utilities.
enum	fdOpX_e {   FDSTAT_READ = 0 , FDSTAT_WRITE = 1 , FDSTAT_SEEK = 2 , FDSTAT_CLOSE = 3 ,   FDSTAT_DIGEST = 4 , FDSTAT_MAX = 5 }
	Identify per-desciptor I/O operation statistics. More...
typedef enum fdOpX_e	fdOpX
	Identify per-desciptor I/O operation statistics. More...
off_t	fdSize (FD_t fd)
FD_t	fdDup (int fdno)
FD_t	fdLink (FD_t fd)
FD_t	fdFree (FD_t fd)
rpmop	fdOp (FD_t fd, fdOpX opx)
off_t	ufdCopy (FD_t sfd, FD_t tfd)

RPMIO Interface.
const char *	Fstrerror (FD_t fd)
	strerror(3) clone. More...
ssize_t	Fread (void *buf, size_t size, size_t nmemb, FD_t fd)
	Like fread(3) but with read(3)-style return values. More...
ssize_t	Fwrite (const void *buf, size_t size, size_t nmemb, FD_t fd)
	Like fwrite(3) but with write(3)-style return values. More...
int	Fseek (FD_t fd, off_t offset, int whence)
	fseek(3) clone. More...
off_t	Ftell (FD_t fd)
	ftell(3) clone. More...
int	Fclose (FD_t fd)
	fclose(3) clone. More...
FD_t	Fdopen (FD_t ofd, const char *fmode)
FD_t	Fopen (const char *path, const char *fmode)
	fopen(3) clone. More...
int	Fflush (FD_t fd)
	fflush(3) clone. More...
int	Ferror (FD_t fd)
	ferror(3) clone. More...
int	Fileno (FD_t fd)
	fileno(3) clone. More...
int	Fcntl (FD_t fd, int op, void *lip)
	fcntl(2) clone. More...
const char *	Fdescr (FD_t fd)
	Get informative description (eg file name) from fd for diagnostic output. More...

Detailed Description

The RPM IO API (Fd_t is RPM equivalent to libc's FILE).

Typedef Documentation

FDIO_t

typedef const struct FDIO_s* FDIO_t

Definition at line 25 of file rpmio.h.

fdOpX

typedef enum fdOpX_e fdOpX

Identify per-desciptor I/O operation statistics.

Enumeration Type Documentation

fdOpX_e

enum fdOpX_e

Identify per-desciptor I/O operation statistics.

Enumerator
FDSTAT_READ	Read statistics index.
FDSTAT_WRITE	Write statistics index.
FDSTAT_SEEK	Seek statistics index.
FDSTAT_CLOSE	Close statistics index
FDSTAT_DIGEST	Digest statistics index.
FDSTAT_MAX

Definition at line 125 of file rpmio.h.

Function Documentation

Fclose()

int Fclose

(

FD_t

fd

)

fclose(3) clone.

Fcntl()

int Fcntl	(	FD_t	fd,
		int	op,
		void *	lip
	)

fcntl(2) clone.

fdDup()

FD_t fdDup

(

int

fdno

)

Fdescr()

const char* Fdescr

(

FD_t

fd

)

Get informative description (eg file name) from fd for diagnostic output.

fdFree()

FD_t fdFree

(

FD_t

fd

)

fdLink()

FD_t fdLink

(

FD_t

fd

)

fdOp()

rpmop fdOp	(	FD_t	fd,
		fdOpX	opx
	)

Fdopen()

FD_t Fdopen	(	FD_t	ofd,
		const char *	fmode
	)

fdSize()

off_t fdSize

(

FD_t

fd

)

Ferror()

int Ferror

(

FD_t

fd

)

ferror(3) clone.

Fflush()

int Fflush

(

FD_t

fd

)

fflush(3) clone.

Fileno()

int Fileno

(

FD_t

fd

)

fileno(3) clone.

Fopen()

FD_t Fopen	(	const char *	path,
		const char *	fmode
	)

fopen(3) clone.

Fread()

ssize_t Fread	(	void *	buf,
		size_t	size,
		size_t	nmemb,
		FD_t	fd
	)

Like fread(3) but with read(3)-style return values.

Fseek()

int Fseek	(	FD_t	fd,
		off_t	offset,
		int	whence
	)

fseek(3) clone.

Fstrerror()

const char* Fstrerror

(

FD_t

fd

)

strerror(3) clone.

Ftell()

off_t Ftell

(

FD_t

fd

)

ftell(3) clone.

Fwrite()

ssize_t Fwrite	(	const void *	buf,
		size_t	size,
		size_t	nmemb,
		FD_t	fd
	)

Like fwrite(3) but with write(3)-style return values.

ufdCopy()

off_t ufdCopy	(	FD_t	sfd,
		FD_t	tfd
	)