rpmevr.c File Reference

#include "system.h"
#include <rpmiotypes.h>
#include <rpmmacro.h>
#include <mire.h>
#include <rpmlog.h>
#include <set.h>
#include <rpmtag.h>
#include <rpmevr.h>
#include "debug.h"

Include dependency graph for rpmevr.c:

Go to the source code of this file.

Data Structures
struct	EVRop_s

Macros
#define	_MIRE_INTERNAL
#define	_RPMEVR_INTERNAL
#define	MAX(x, y)   ( ((x)>(y))?(x):(y) )

Functions
EVR_t	rpmEVRnew (uint32_t Flags, int initialize)
	Create a new EVR container.
EVR_t	rpmEVRfree (EVR_t evr)
	Destroy an EVR container.
static int	xisrpmalpha (int c)
	Return rpm's analogue of xisalpha.
int	rpmEVRcmp (const char *a, const char *b)
	Segmented string compare.
static miRE	rpmEVRmire (void)
int	rpmEVRparse (const char *evrstr, EVR_t evr)
	Split EVR string into epoch, version, and release components.
static int	compare_values (const char *a, const char *b)
	Dressed rpmEVRcmp, handling missing values.
static const char *	rpmEVRorder (void)
	Return precedence permutation string.
int	rpmEVRcompare (const EVR_t a, const EVR_t b)
	Compare EVR containers for equality.
int	rpmEVRoverlap (EVR_t a, EVR_t b)
	Compare EVR containers for overlap.
rpmsenseFlags	rpmEVRflags (const char *op, const char **end)
	Return comparison operator sense flags.
int	rpmVersionCompare (Header A, Header B)

Variables
int	_rpmevr_debug = 0
static int	_invert_digits_alphas_comparison = 1
static const char *	_rpmnotalpha = ".:-"
static const char *	_evr_tuple_match = "^(?:([^:-]+):)?([^:-]+)(?:-([^:-]+))?(?::([^:-]+))?$"
const char *	evr_tuple_match = NULL
miRE	evr_tuple_mire = NULL
static const char *	evr_tuple_order = NULL
int(*	rpmvercmp )(const char *a, const char *b) = rpmEVRcmp
	Segmented string compare vector.
static struct EVRop_s	cops []

Detailed Description

Definition in file rpmevr.c.

Macro Definition Documentation

#define _MIRE_INTERNAL

Definition at line 8 of file rpmevr.c.

#define _RPMEVR_INTERNAL

Definition at line 15 of file rpmevr.c.

#define MAX	(		x,
			y
	)		( ((x)>(y))?(x):(y) )

Definition at line 28 of file rpmevr.c.

Referenced by rpmEVRcmp().

Function Documentation

static int compare_values ( const char *  a, const char *  b  )

static

Dressed rpmEVRcmp, handling missing values.

Parameters

a	1st string
b	2nd string

Returns

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

Definition at line 246 of file rpmevr.c.

References rpmvercmp.

Referenced by rpmEVRcompare().

rpmsenseFlags rpmEVRflags	(	const char *	op,
		const char **	end
	)

Return comparison operator sense flags.

Parameters

op	operator string (NULL or "" uses RPMSENSE_EQUAL)
*end	pointer to 1st character after operator (or NULL)

Returns

sense flags

Definition at line 400 of file rpmevr.c.

References cops, EVRop_s::opstr, RPMSENSE_EQUAL, and EVRop_s::sense.

Referenced by parseRCPOT(), rpmdsPipe(), and rpmdsSysinfoFile().

EVR_t rpmEVRfree

(

EVR_t

evr

)

Destroy an EVR container.

Parameters

EVR

container

Returns

NULL always

Definition at line 47 of file rpmevr.c.

References _free().

Referenced by addReqProv(), evrCompare(), evrSplit(), labelCompare(), nwlookupTag(), PRCOsqlTag(), rpmfcHelper(), and wnlookupTag().

static miRE rpmEVRmire ( void  )

static

Definition at line 157 of file rpmevr.c.

References evr_tuple_mire, mireNew(), mireRegcomp(), mireSetCOptions(), rpmExpand(), RPMMIRE_REGEX, and xstrdup().

Referenced by rpmEVRparse().

static const char* rpmEVRorder ( void  )

static

Return precedence permutation string.

Returns

precedence permutation

Definition at line 260 of file rpmevr.c.

References evr_tuple_order, rpmExpand(), and xstrdup().

Referenced by rpmEVRcompare(), and rpmVersionCompare().

int rpmVersionCompare	(	Header	A,
		Header	B
	)

Definition at line 419 of file rpmevr.c.

References _free(), alloca(), headerGet(), _HE_s::p, rpmDataType_u::ptr, rpmEVRorder(), RPMTAG_DISTEPOCH, RPMTAG_EPOCH, RPMTAG_RELEASE, RPMTAG_VERSION, rpmvercmp, rpmDataType_u::str, _HE_s::tag, and rpmDataType_u::ui32p.

Referenced by hdr_compare(), and rpmcliInstall().

static int xisrpmalpha ( int  c )

inlinestatic

Return rpm's analogue of xisalpha.

Parameters

c	character to test

Returns

is this an alpha character?

Definition at line 74 of file rpmevr.c.

References xisalpha(), and xispunct().

Referenced by rpmEVRcmp().

Variable Documentation

const char* _evr_tuple_match = "^(?:([^:-]+):)?([^:-]+)(?:-([^:-]+))?(?::([^:-]+))?$"

static

Definition at line 150 of file rpmevr.c.

int _invert_digits_alphas_comparison = 1

static

Definition at line 62 of file rpmevr.c.

Referenced by rpmEVRcmp().

int _rpmevr_debug = 0

Definition at line 25 of file rpmevr.c.

const char* _rpmnotalpha = ".:-"

static

Definition at line 67 of file rpmevr.c.

struct EVRop_s cops[]

static

Referenced by rpmEVRflags().

const char* evr_tuple_match = NULL

Definition at line 153 of file rpmevr.c.

Referenced by rpmcliFini().

miRE evr_tuple_mire = NULL

Definition at line 155 of file rpmevr.c.

Referenced by rpmcliFini(), and rpmEVRmire().

const char* evr_tuple_order = NULL

static

Definition at line 253 of file rpmevr.c.