RPMIO.

Files
file	falloc.c
	The entire file space is thus divided into blocks with a "struct fablock" at the header of each.
file	macro.c
file	rpmlog.c
file	rpmerr.h
file	rpmio.c
file	rpmio.h
file	rpmio_internal.h
file	rpmmacro.h
file	rpmmalloc.c
file	rpmmessages.h
file	rpmpgp.c
	Routines to handle RFC-2440 detached signatures.
file	rpmpgp.h
	OpenPGP constants and structures from RFC-2440.
file	rpmrpc.c
file	rpmurl.h
file	strcasecmp.c
file	ugid.c
file	ugid.h
file	url.c
Data Structures
struct	FDIO_s
struct	_FDSTACK_s
struct	OPSTAT_t
	Cumulative statistics for an I/O operation. More...
struct	_FDDIGEST_s
struct	_FD_s
	The FD_t File Handle data structure. More...
typedef off_t	_libio_off_t
	Hide libio API lossage.
typedef off_t	_libio_pos_t
Typedefs
typedef struct _FD_s *	FD_t
typedef struct FDIO_s *	FDIO_t
typedef struct _FDSTACK_s	FDSTACK_t
struct {
struct timeval   create
struct timeval   begin
OPSTAT_t   ops [4]
}	FDSTAT_t
	Cumulative statistics for a descriptor.
typedef enum rpmDigestFlags_e	rpmDigestFlags
	Bit(s) to control digest operation.
typedef struct _FDDIGEST_s *	FDDIGEST_t
Enumerations
enum	FDSTAT_e { FDSTAT_READ = 0, FDSTAT_WRITE = 1, FDSTAT_SEEK = 2, FDSTAT_CLOSE = 3 }
	Identify per-desciptor I/O operation statistics. More...
enum	rpmDigestFlags_e { RPMDIGEST_NONE = 0 }
	Bit(s) to control digest operation. More...
Functions
int	xstrcasecmp (const char *s1, const char *s2)
	Locale insensitive strcasecmp(3).
int	xstrncasecmp (const char *s1, const char *s2, size_t n)
	Locale insensitive strncasecmp(3).
DIGEST_CTX	rpmDigestDup (DIGEST_CTX octx)
	Duplicate a digest context.
DIGEST_CTX	rpmDigestInit (pgpHashAlgo hashalgo, rpmDigestFlags flags)
	Initialize digest.
int	rpmDigestUpdate (DIGEST_CTX ctx, const void *data, size_t len)
	Update context with next plain text buffer.
int	rpmDigestFinal (DIGEST_CTX ctx, void **datap, size_t *lenp, int asAscii)
	Return digest and destroy context.
int	fdFgets (FD_t fd, char *buf, size_t len)
FD_t	ftpOpen (const char *url, int flags, mode_t mode, urlinfo *uret)
int	ftpReq (FD_t data, const char *ftpCmd, const char *ftpArg)
int	ftpCmd (const char *cmd, const char *url, const char *arg2)
int	ufdClose (void *cookie)
static const FDIO_t	fdGetIo (FD_t fd)
static void	fdSetIo (FD_t fd, FDIO_t io)
static FILE *	fdGetFILE (FD_t fd)
static void *	fdGetFp (FD_t fd)
static void	fdSetFp (FD_t fd, void *fp)
static int	fdGetFdno (FD_t fd)
static void	fdSetFdno (FD_t fd, int fdno)
static void	fdSetContentLength (FD_t fd, ssize_t contentLength)
static void	fdPush (FD_t fd, FDIO_t io, void *fp, int fdno)
static void	fdPop (FD_t fd)
static void	fdstat_enter (FD_t fd, int opx)
static time_t	tvsub (const struct timeval *etv, const struct timeval *btv)
static void	fdstat_exit (FD_t fd, int opx, ssize_t rc)
static void	fdstat_print (FD_t fd, const char *msg, FILE *fp)
static void	fdSetSyserrno (FD_t fd, int syserrno, const void *errcookie)
static int	fdGetRdTimeoutSecs (FD_t fd)
static long int	fdGetCpioPos (FD_t fd)
static void	fdSetCpioPos (FD_t fd, long int cpioPos)
static FD_t	c2f (void *cookie)
static void	fdInitDigest (FD_t fd, pgpHashAlgo hashalgo, int flags)
	Attach digest to fd.
static void	fdUpdateDigests (FD_t fd, const byte *buf, ssize_t buflen)
	Update digest(s) attached to fd.
static void	fdFiniDigest (FD_t fd, pgpHashAlgo hashalgo, void **datap, size_t *lenp, int asAscii)
static int	fdFileno (void *cookie)

---

Typedef Documentation

typedef off_t _libio_off_t

Hide libio API lossage.

The libio interface changed after glibc-2.1.3 to pass the seek offset argument as a pointer rather than as an off_t. The snarl below defines typedefs to isolate the lossage. API unchanged.

Definition at line 38 of file rpmio.h.

typedef off_t _libio_pos_t

Definition at line 39 of file rpmio.h.

typedef struct _FD_s* FD_t

Definition at line 45 of file rpmio.h.

typedef struct _FDDIGEST_s * FDDIGEST_t

typedef struct FDIO_s* FDIO_t

Definition at line 49 of file rpmio.h.

typedef struct _FDSTACK_s FDSTACK_t

typedef { ... } * FDSTAT_t

Cumulative statistics for a descriptor.

typedef enum rpmDigestFlags_e rpmDigestFlags

Bit(s) to control digest operation.

---

Enumeration Type Documentation

enum FDSTAT_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

Definition at line 33 of file rpmio_internal.h.

enum rpmDigestFlags_e

Bit(s) to control digest operation.

Enumerator:

RPMDIGEST_NONE

Definition at line 52 of file rpmio_internal.h.

---

Function Documentation

static FD_t c2f

(

void *

cookie

)

[inline, static]

Definition at line 441 of file rpmio_internal.h.

int fdFgets	(	FD_t	fd,
		char *	buf,
		size_t	len
	)

Definition at line 605 of file rpmio.c.

static int fdFileno

(

void *

cookie

)

[inline, static]

Definition at line 521 of file rpmio_internal.h.

static void fdFiniDigest	(	FD_t	fd,
		pgpHashAlgo	hashalgo,
		void **	datap,
		size_t *	lenp,
		int	asAscii
	)			[inline, static]

Definition at line 487 of file rpmio_internal.h.

static long int fdGetCpioPos

(

FD_t

fd

)

[inline, static]

Definition at line 421 of file rpmio_internal.h.

static int fdGetFdno

(

FD_t

fd

)

[inline, static]

Definition at line 256 of file rpmio_internal.h.

static FILE* fdGetFILE

(

FD_t

fd

)

[inline, static]

Definition at line 220 of file rpmio_internal.h.

static void* fdGetFp

(

FD_t

fd

)

[inline, static]

Definition at line 232 of file rpmio_internal.h.

static const FDIO_t fdGetIo

(

FD_t

fd

)

[inline, static]

Definition at line 196 of file rpmio_internal.h.

static int fdGetRdTimeoutSecs

(

FD_t

fd

)

[inline, static]

Definition at line 411 of file rpmio_internal.h.

static void fdInitDigest	(	FD_t	fd,
		pgpHashAlgo	hashalgo,
		int	flags
	)			[inline, static]

Attach digest to fd.

Definition at line 455 of file rpmio_internal.h.

static void fdPop

(

FD_t

fd

)

[inline, static]

Definition at line 300 of file rpmio_internal.h.

static void fdPush	(	FD_t	fd,
		FDIO_t	io,
		void *	fp,
		int	fdno
	)			[inline, static]

Definition at line 286 of file rpmio_internal.h.

static void fdSetContentLength	(	FD_t	fd,
		ssize_t	contentLength
	)			[inline, static]

Definition at line 276 of file rpmio_internal.h.

static void fdSetCpioPos	(	FD_t	fd,
		long int	cpioPos
	)			[inline, static]

Definition at line 431 of file rpmio_internal.h.

static void fdSetFdno	(	FD_t	fd,
		int	fdno
	)			[inline, static]

Definition at line 266 of file rpmio_internal.h.

static void fdSetFp	(	FD_t	fd,
		void *	fp
	)			[inline, static]

Definition at line 243 of file rpmio_internal.h.

static void fdSetIo	(	FD_t	fd,
		FDIO_t	io
	)			[inline, static]

Definition at line 207 of file rpmio_internal.h.

static void fdSetSyserrno	(	FD_t	fd,
		int	syserrno,
		const void *	errcookie
	)			[inline, static]

Definition at line 398 of file rpmio_internal.h.

static void fdstat_enter	(	FD_t	fd,
		int	opx
	)			[inline, static]

Definition at line 313 of file rpmio_internal.h.

static void fdstat_exit	(	FD_t	fd,
		int	opx,
		ssize_t	rc
	)			[inline, static]

Definition at line 339 of file rpmio_internal.h.

static void fdstat_print	(	FD_t	fd,
		const char *	msg,
		FILE *	fp
	)			[inline, static]

Definition at line 365 of file rpmio_internal.h.

static void fdUpdateDigests	(	FD_t	fd,
		const byte *	buf,
		ssize_t	buflen
	)			[inline, static]

Update digest(s) attached to fd.

Definition at line 470 of file rpmio_internal.h.

int ftpCmd	(	const char *	cmd,
		const char *	url,
		const char *	arg2
	)

Definition at line 1415 of file rpmio.c.

FD_t ftpOpen	(	const char *	url,
		int	flags,
		mode_t	mode,
		urlinfo *	uret
	)

Definition at line 1946 of file rpmio.c.

int ftpReq	(	FD_t	data,
		const char *	ftpCmd,
		const char *	ftpArg
	)

Definition at line 1143 of file rpmio.c.

DIGEST_CTX rpmDigestDup

(

DIGEST_CTX

octx

)

Duplicate a digest context.

Parameters:

ctx

existing digest context

Returns:

duplicated digest context

Definition at line 39 of file digest.c.

int rpmDigestFinal	(	DIGEST_CTX	ctx,
		void **	datap,
		size_t *	lenp,
		int	asAscii
	)

Return digest and destroy context.

Final wrapup - pad to 64-byte boundary with the bit pattern 1 0* (64-bit count of bits processed, MSB-first)

Parameters:

ctx

digest context

Return values:

	datap	address of returned digest
	lenp	address of digest length

Parameters:

asAscii

return digest as ascii string?

Returns:

0 on success

Definition at line 119 of file digest.c.

DIGEST_CTX rpmDigestInit	(	pgpHashAlgo	hashalgo,
		rpmDigestFlags	flags
	)

Initialize digest.

Set bit count to 0 and buffer to mysterious initialization constants.

Parameters:

flags

bit(s) to control digest operation

Returns:

digest context

Definition at line 47 of file digest.c.

int rpmDigestUpdate	(	DIGEST_CTX	ctx,
		const void *	data,
		size_t	len
	)

Update context with next plain text buffer.

Parameters:

	ctx	digest context
	data	next data buffer
	len	no. bytes of data

Returns:

0 on success

Definition at line 99 of file digest.c.

static time_t tvsub	(	const struct timeval *	etv,
		const struct timeval *	btv
	)			[inline, static]

Definition at line 324 of file rpmio_internal.h.

int ufdClose

(

void *

cookie

)

Definition at line 1825 of file rpmio.c.

int xstrcasecmp	(	const char *	s1,
		const char *	s2
	)

Locale insensitive strcasecmp(3).

Definition at line 9 of file strcasecmp.c.

int xstrncasecmp	(	const char *	s1,
		const char *	s2,
		size_t	n
	)

Locale insensitive strncasecmp(3).

Definition at line 30 of file strcasecmp.c.

---

Variable Documentation

struct { ... } begin [read, inherited]

Operation start time.

Definition at line 45 of file rpmio_internal.h.

struct { ... } create [read, inherited]

Structure creation time.

Definition at line 44 of file rpmio_internal.h.

OPSTAT_t { ... } ops[4] [inherited]

Cumulative statistics.

Definition at line 46 of file rpmio_internal.h.