rpmlib.h File Reference

In Memoriam: Steve Taylor <staylor@redhat.com> was here, now he's not. More...

#include <popt.h>
#include <rpm/rpmio.h>
#include <rpm/header.h>
#include <rpm/rpmtag.h>
#include <rpm/rpmds.h>
#include <rpm/rpmpgp.h>

Include dependency graph for rpmlib.h:

Go to the source code of this file.

Functions
void	headerMergeLegacySigs (Header h, const Header sigh)
	Translate and merge legacy signature tags into header.
Header	headerRegenSigHeader (const Header h, int noArchiveSize)
	Regenerate signature header.
Variables
struct rpmMacroContext_s *	rpmGlobalMacroContext
struct rpmMacroContext_s *	rpmCLIMacroContext
const char *const	RPMVERSION
const char *const	rpmNAME
const char *const	rpmEVR
const int	rpmFLAGS
RPMRC
#define	RPM_MACHTABLE_COUNT   4
enum	rpm_machtable_e { RPM_MACHTABLE_INSTARCH = 0, RPM_MACHTABLE_INSTOS = 1, RPM_MACHTABLE_BUILDARCH = 2, RPM_MACHTABLE_BUILDOS = 3 }
	Build and install arch/os table identifiers. More...
int	rpmReadConfigFiles (const char *file, const char *target)
	Read macro configuration file(s) for a target.
void	rpmGetArchInfo (const char **name, int *num)
	Return current arch name and/or number.
void	rpmGetOsInfo (const char **name, int *num)
	Return current os name and/or number.
int	rpmMachineScore (int type, const char *name)
	Return arch/os score of a name.
int	rpmShowRC (FILE *fp)
	Display current rpmrc (and macro) configuration.
void	rpmSetTables (int archTable, int osTable)
void	rpmFreeRpmrc (void)
	Destroy rpmrc arch/os compatibility tables.
int	rpmVersionCompare (Header first, Header second)
	Compare headers to determine which header is "newer".
rpmRC	headerCheckPayloadFormat (Header h)
	Check for supported payload format in header.
rpmRC	headerCheck (rpmts ts, const void *uh, size_t uc, char **msg)
	Check header consistency, performing headerGetEntry() the hard way.
rpmRC	rpmReadHeader (rpmts ts, FD_t fd, Header *hdrp, char **msg)
	Return checked and loaded header.
rpmRC	rpmReadPackageFile (rpmts ts, FD_t fd, const char *fn, Header *hdrp)
	Return package header from file handle, verifying digests/signatures.
rpmRC	rpmInstallSourcePackage (rpmts ts, FD_t fd, char **specFilePtr, char **cookie)
	Install source package.
int	rpmvercmp (const char *a, const char *b)
	Segmented string compare for version or release strings.
void	rpmFreeFilesystems (void)
	Release storage used by file system usage cache.
int	rpmGetFilesystemList (const char ***listptr, unsigned int *num)
	Return (cached) file system mount points.
int	rpmGetFilesystemUsage (const char **fileList, rpm_loff_t *fssizes, unsigned int numFiles, rpm_loff_t **usagesPtr, int flags)
	Determine per-file system usage for a list of files.

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Detailed Description

In Memoriam: Steve Taylor <staylor@redhat.com> was here, now he's not.

Definition in file rpmlib.h.

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Define Documentation

#define RPM_MACHTABLE_COUNT   4

No. of arch/os tables.

Definition at line 68 of file rpmlib.h.

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Function Documentation

void rpmFreeFilesystems

(

void

)

Release storage used by file system usage cache.

Referenced by main().

int rpmGetFilesystemList	(	const char ***	listptr,
		unsigned int *	num
	)

Return (cached) file system mount points.

Return values:

	listptr	addess of file system names (or NULL)
	num	address of number of file systems (or NULL)

Returns:

0 on success, 1 on error

int rpmGetFilesystemUsage	(	const char **	fileList,
		rpm_loff_t *	fssizes,
		unsigned int	numFiles,
		rpm_loff_t **	usagesPtr,
		int	flags
	)

Determine per-file system usage for a list of files.

Parameters:

	fileList	array of absolute file names
	fssizes	array of file sizes
	numFiles	number of files in list

Return values:

usagesPtr

address of per-file system usage array (or NULL)

Parameters:

flags

(unused)

Returns:

0 on success, 1 on error

rpmRC rpmInstallSourcePackage	(	rpmts	ts,
		FD_t	fd,
		char **	specFilePtr,
		char **	cookie
	)

Install source package.

Parameters:

	ts	transaction set
	fd	file handle

Return values:

	specFilePtr	address of spec file name (or NULL)
	cookie	address of cookie pointer (or NULL)

Returns:

rpmRC return code

int rpmvercmp	(	const char *	a,
		const char *	b
	)

Segmented string compare for version or release strings.

Parameters:

	a	1st string
	b	2nd string

Returns:

+1 if a is "newer", 0 if equal, -1 if b is "newer"

int rpmVersionCompare	(	Header	first,
		Header	second
	)

Compare headers to determine which header is "newer".

Parameters:

	first	1st header
	second	2nd header

Returns:

result of comparison

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Variable Documentation

struct rpmMacroContext_s* rpmCLIMacroContext

const char* const rpmEVR

Referenced by printVersion().

const int rpmFLAGS

struct rpmMacroContext_s* rpmGlobalMacroContext

const char* const rpmNAME

const char* const RPMVERSION