RPMDS Dependency Set API.

Files
file	rpmdpkg.c
file	rpmdpkg.h
	Structure(s) and routine(s) used for dpkg EVR parsing and comparison.
file	rpmds.c
file	rpmds.h
	Structure(s) used for dependency tag sets.
file	rpmevr.c
file	rpmevr.h
	Structure(s) and routine(s) used for EVR parsing and comparison.
file	rpmlib.h
	In Memoriam: Steve Taylor <staylor@redhat.com> was here, now he's not.
file	rpmns.c
file	rpmns.h
	Structure(s) and routine(s) used for classifying and parsing names.
Typedefs
typedef rpmds_s *	rpmds
	Dependency tag sets from a header, so that a header can be discarded early.
typedef rpmPRCO_s *	rpmPRCO
	Container for commonly extracted dependency set(s).
Functions
int	dpkgEVRcmp (const char *a, const char *b)
	Segmented string compare.
int	dpkgEVRparse (const char *evrstr, EVR_t evr)
	Split EVR string into epoch, version, and release components.
int	dpkgEVRcompare (const EVR_t a, const EVR_t b)
	Compare EVR containers.
int	rpmEVRcmp (const char *a, const char *b)
	Segmented string compare.
int	rpmEVRparse (const char *evrstr, EVR_t evr)
	Split EVR string into epoch, version, and release components.
int	rpmEVRcompare (const EVR_t a, const EVR_t b)
	Compare EVR containers.
nsType	rpmnsArch (const char *str)
	Is string a known arch suffix?
nsType	rpmnsProbe (const char *str)
	Is string a known probe namespace?
nsType	rpmnsClassify (const char *str)
	Classify a string as a dependency type.
int	rpmnsParse (const char *str, rpmns ns)
	Split NS string into namespace, name and arch components.
Variables
int(*)	rpmvercmp (const char *a, const char *b)
	Segmented string compare vector.

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Typedef Documentation

typedef struct rpmds_s* rpmds

Dependency tag sets from a header, so that a header can be discarded early.

Definition at line 99 of file rpmlib.h.

typedef struct rpmPRCO_s* rpmPRCO

Container for commonly extracted dependency set(s).

Definition at line 104 of file rpmlib.h.

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Function Documentation

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

Segmented string compare.

Parameters:

	a	1st string
	b	2nd string

Returns:

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

Definition at line 31 of file rpmdpkg.c.

References dpkgEVRctype(), and xisdigit().

Referenced by dpkgEVRcompare().

int dpkgEVRcompare	(	const EVR_t	a,
		const EVR_t	b
	)

Compare EVR containers.

Parameters:

	a	1st EVR container
	b	2nd EVR container

Returns:

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

Definition at line 64 of file rpmdpkg.c.

References dpkgEVRcmp().

int dpkgEVRparse	(	const char *	evrstr,
		EVR_t	evr
	)

Split EVR string into epoch, version, and release components.

Parameters:

evrstr

[epoch:]version[-release] string

Return values:

*evr

parse results

Returns:

0 always

Definition at line 59 of file rpmdpkg.c.

References rpmEVRparse().

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

Segmented string compare.

Parameters:

	a	1st string
	b	2nd string

Returns:

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

Definition at line 44 of file rpmevr.c.

References _invert_digits_alphas_comparison, MAX, xisdigit(), and xisrpmalpha().

int rpmEVRcompare	(	const EVR_t	a,
		const EVR_t	b
	)

Compare EVR containers.

Parameters:

	a	1st EVR container
	b	2nd EVR container

Returns:

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

Definition at line 140 of file rpmevr.c.

References compare_values().

Referenced by labelCompare().

int rpmEVRparse	(	const char *	evrstr,
		EVR_t	evr
	)

Split EVR string into epoch, version, and release components.

Parameters:

evrstr

[epoch:]version[-release] string

Return values:

*evr

parse results

Returns:

0 always

Definition at line 96 of file rpmevr.c.

References strtoul, xisdigit(), and xstrdup().

Referenced by dpkgEVRparse(), and rpmdsCompare().

nsType rpmnsArch

(

const char *

str

)

Is string a known arch suffix?

Parameters:

str

string

Returns:

RPMNS_TYPE_ARCH if known arch, else RPMNS_TYPE_UNKNOWN

Definition at line 44 of file rpmns.c.

References RPMNS_TYPE_ARCH, RPMNS_TYPE_UNKNOWN, and rpmnsArches.

Referenced by rpmnsClassify(), and rpmtsInitIterator().

nsType rpmnsClassify

(

const char *

str

)

Classify a string as a dependency type.

Parameters:

str

string like "bing(bang).boom"

Returns:

dependency type

Definition at line 127 of file rpmns.c.

References _rpmns_N_at_A, RPMNS_TYPE_ARCH, RPMNS_TYPE_COMPOUND, RPMNS_TYPE_DSO, RPMNS_TYPE_FUNCTION, RPMNS_TYPE_NAMESPACE, RPMNS_TYPE_PATH, RPMNS_TYPE_STRING, RPMNS_TYPE_UNKNOWN, RPMNS_TYPE_VERSION, rpmnsArch(), rpmnsProbe(), _rpmnsProbes_s::Type, and xisdigit().

Referenced by rpmnsParse().

int rpmnsParse	(	const char *	str,
		rpmns	ns
	)

Split NS string into namespace, name and arch components.

Parameters:

str

string like "bing(bang).boom"

Return values:

*ns

parse results

Returns:

0 always

Definition at line 161 of file rpmns.c.

References _rpmns_N_at_A, rpmExpand(), RPMNS_TYPE_ACCESS, RPMNS_TYPE_ARCH, RPMNS_TYPE_COMPOUND, RPMNS_TYPE_CPUINFO, RPMNS_TYPE_DIGEST, RPMNS_TYPE_DISKSPACE, RPMNS_TYPE_DSO, RPMNS_TYPE_ENVVAR, RPMNS_TYPE_FUNCTION, RPMNS_TYPE_GETCONF, RPMNS_TYPE_GNUPG, RPMNS_TYPE_GROUP, RPMNS_TYPE_MACRO, RPMNS_TYPE_MOUNTED, RPMNS_TYPE_NAMESPACE, RPMNS_TYPE_PATH, RPMNS_TYPE_RPMLIB, RPMNS_TYPE_RUNNING, RPMNS_TYPE_SONAME, RPMNS_TYPE_STRING, RPMNS_TYPE_TAG, RPMNS_TYPE_UNAME, RPMNS_TYPE_UNKNOWN, RPMNS_TYPE_USER, RPMNS_TYPE_VERSION, and rpmnsClassify().

Referenced by rpmdsNewN().

nsType rpmnsProbe

(

const char *

str

)

Is string a known probe namespace?

Parameters:

str

string

Returns:

nsType if known probe, else RPMNS_TYPE_UNKNOWN

Definition at line 111 of file rpmns.c.

References _rpmnsProbes_s::NS, RPMNS_TYPE_UNKNOWN, rpmnsProbes, and _rpmnsProbes_s::Type.

Referenced by rpmnsClassify().

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Variable Documentation

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

Segmented string compare vector.

Parameters:

	a	1st string
	b	2nd string

Returns:

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

Definition at line 153 of file rpmevr.c.

Referenced by compare_values(), rpmdsCompare(), and rpmVersionCompare().

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