rpmevr.c File Reference

#include "system.h"
#include <rpmio.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	_RPMEVR_INTERNAL
#define	MAX(x, y)   ( ((x)>(y))?(x):(y) )

Functions
static int	xisrpmalpha (int c)
	Return rpm's analogue of xisalpha.
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.
static int	compare_values (const char *a, const char *b)
	Dressed rpmEVRcmp, handling missing values.
int	rpmEVRcompare (const EVR_t a, const EVR_t b)
	Compare EVR containers.
rpmsenseFlags	rpmEVRflags (const char *op, const char **end)
	Return comparison operator sense flags.

Variables
int	_rpmevr_debug = 0
static int	_invert_digits_alphas_comparison = -1
static const char *	_rpmnotalpha = ".:-"
int(*	rpmvercmp )(const char *a, const char *b) = rpmEVRcmp
	Segmented string compare vector.
static struct EVRop_s	cops []

Macro Definition Documentation

#define _RPMEVR_INTERNAL

Definition at line 8 of file rpmevr.c.

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

Definition at line 17 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 139 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 184 of file rpmevr.c.

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

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

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 38 of file rpmevr.c.

References _rpmnotalpha, xisalpha(), and xispunct().

Referenced by rpmEVRcmp().

Variable Documentation

int _invert_digits_alphas_comparison = -1

static

Definition at line 26 of file rpmevr.c.

Referenced by rpmEVRcmp().

int _rpmevr_debug = 0

Definition at line 14 of file rpmevr.c.

const char* _rpmnotalpha = ".:-"

static

Definition at line 31 of file rpmevr.c.

Referenced by xisrpmalpha().

struct EVRop_s cops[]

static

Initial value:

= {
    { "<=", RPMSENSE_LESS ^ RPMSENSE_EQUAL},
    { "=<", RPMSENSE_LESS ^ RPMSENSE_EQUAL},

    { "==", RPMSENSE_EQUAL},
    { "!=",  (RPMSENSE_EQUAL ^  0x0e  ) },
    
    { ">=", RPMSENSE_GREATER ^ RPMSENSE_EQUAL},
    { "=>", RPMSENSE_GREATER ^ RPMSENSE_EQUAL},

    { "<", RPMSENSE_LESS},
    { "=", RPMSENSE_EQUAL},
    { ">", RPMSENSE_GREATER},

    { NULL, 0 },
}

Referenced by rpmEVRflags().