Estas constantes están definidas por esta extensión y estarán disponibles sólo cuando la extensión haya sido compilada con PHP, o bien sea cargada dinámicamente en ejecución.
La siguiente lista de constantes son usadas para obtener información al usar la función rpm_get_tag(). Estas constantes son representadas por el número de etiqueta a ser obtenida de la sección de encabezado del fichero RPM. A continuación se muestran las descripciones y a que número de constantes corresponden.
RPMREADER_MINIMUM
     (integer)
    RPMREADER_NAME
     (integer)
    RPMREADER_VERSION
     (integer)
    RPMREADER_RELEASE
     (integer)
    RPMREADER_EPOCH
     (integer)
    RPMREADER_SERIAL
     (integer)
    RPMREADER_SUMMARY
     (integer)
    RPMREADER_DESCRIPTION
     (integer)
    RPMREADER_BUILDTIME
     (integer)
    RPMREADER_BUILDHOST
     (integer)
    RPMREADER_INSTALLTIME
     (integer)
    RPMREADER_SIZE
     (integer)
    RPMREADER_DISTRIBUTION
     (integer)
    RPMREADER_VENDOR
     (integer)
    RPMREADER_GIF
     (integer)
    RPMREADER_XPM
     (integer)
    RPMREADER_LICENSE
     (integer)
    RPMREADER_COPYRIGHT
     (integer)
    RPMREADER_PACKAGER
     (integer)
    RPMREADER_GROUP
     (integer)
    RPMREADER_SOURCE
     (integer)
    RPMREADER_PATCH
     (integer)
    RPMREADER_URL
     (integer)
    RPMREADER_OS
     (integer)
    RPMREADER_ARCH
     (integer)
    RPMREADER_PREIN
     (integer)
    RPMREADER_POSTIN
     (integer)
    RPMREADER_PREUN
     (integer)
    RPMREADER_POSTUN
     (integer)
    RPMREADER_OLDFILENAMES
     (integer)
    RPMREADER_FILESIZES
     (integer)
    RPMREADER_FILESTATES
     (integer)
    RPMREADER_FILEMODES
     (integer)
    RPMREADER_FILERDEVS
     (integer)
    RPMREADER_FILEMTIMES
     (integer)
    RPMREADER_FILEMD5S
     (integer)
    RPMREADER_FILELINKTOS
     (integer)
    RPMREADER_FILEFLAGS
     (integer)
    RPMREADER_FILEUSERNAME
     (integer)
    RPMREADER_FILEGROUPNAME
     (integer)
    RPMREADER_ICON
     (integer)
    RPMREADER_SOURCERPM
     (integer)
    RPMREADER_FILEVERIFYFLAGS
     (integer)
    RPMREADER_ARCHIVESIZE
     (integer)
    RPMREADER_PROVIDENAME
     (integer)
    RPMREADER_PROVIDES
     (integer)
    RPMREADER_REQUIREFLAGS
     (integer)
    RPMREADER_REQUIRENAME
     (integer)
    RPMREADER_REQUIREVERSION
     (integer)
    RPMREADER_CONFLICTFLAGS
     (integer)
    RPMREADER_CONFLICTNAME
     (integer)
    RPMREADER_CONFLICTVERSION
     (integer)
    RPMREADER_EXCLUDEARCH
     (integer)
    RPMREADER_EXCLUDEOS
     (integer)
    RPMREADER_EXCLUSIVEARCH
     (integer)
    RPMREADER_EXCLUSIVEOS
     (integer)
    RPMREADER_RPMVERSION
     (integer)
    RPMREADER_TRIGGERSCRIPTS
     (integer)
    RPMREADER_TRIGGERNAME
     (integer)
    RPMREADER_TRIGGERVERSION
     (integer)
    RPMREADER_TRIGGERFLAGS
     (integer)
    RPMREADER_TRIGGERINDEX
     (integer)
    RPMREADER_VERIFYSCRIPT
     (integer)
    RPMREADER_CHANGELOGTIME
     (integer)
    RPMREADER_CHANGELOGNAME
     (integer)
    RPMREADER_CHANGELOGTEXT
     (integer)
    RPMREADER_PREINPROG
     (integer)
    RPMREADER_POSTINPROG
     (integer)
    RPMREADER_PREUNPROG
     (integer)
    RPMREADER_POSTUNPROG
     (integer)
    RPMREADER_BUILDARCHS
     (integer)
    RPMREADER_OBSOLETENAME
     (integer)
    RPMREADER_OBSOLETES
     (integer)
    RPMREADER_VERIFYSCRIPTPROG
     (integer)
    RPMREADER_TRIGGERSCRIPTPROG
     (integer)
    RPMREADER_FILEDEVICES
     (integer)
    RPMREADER_FILEINODES
     (integer)
    RPMREADER_FILELANGS
     (integer)
    RPMREADER_PREFIXES
     (integer)
    RPMREADER_INSTPREFIXES
     (integer)
    RPMREADER_PROVIDEFLAGS
     (integer)
    RPMREADER_PROVIDEVERSION
     (integer)
    RPMREADER_OBSOLETEFLAGS
     (integer)
    RPMREADER_OBSOLETEVERSION
     (integer)
    RPMREADER_DIRINDEXES
     (integer)
    RPMREADER_BASENAMES
     (integer)
    RPMREADER_DIRNAMES
     (integer)
    RPMREADER_OPTFLAGS
     (integer)
    RPMREADER_DISTURL
     (integer)
    RPMREADER_PAYLOADFORMAT
     (integer)
    RPMREADER_PAYLOADCOMPRESSOR
     (integer)
    RPMREADER_PAYLOADFLAGS
     (integer)
    RPMREADER_INSTALLCOLOR
     (integer)
    RPMREADER_INSTALLTID
     (integer)
    RPMREADER_REMOVETID
     (integer)
    RPMREADER_RHNPLATFORM
     (integer)
    RPMREADER_PLATFORM
     (integer)
    RPMREADER_PATCHESNAME
     (integer)
    RPMREADER_PATCHESFLAGS
     (integer)
    RPMREADER_PATCHESVERSION
     (integer)
    RPMREADER_CACHECTIME
     (integer)
    RPMREADER_CACHEPKGPATH
     (integer)
    RPMREADER_CACHEPKGSIZE
     (integer)
    RPMREADER_CACHEPKGMTIME
     (integer)
    RPMREADER_FILECOLORS
     (integer)
    RPMREADER_FILECLASS
     (integer)
    RPMREADER_CLASSDICT
     (integer)
    RPMREADER_FILEDEPENDSX
     (integer)
    RPMREADER_FILEDEPENDSN
     (integer)
    RPMREADER_DEPENDSDICT
     (integer)
    RPMREADER_SOURCEPKGID
     (integer)
    RPMREADER_FILECONTEXTS
     (integer)
    RPMREADER_FSCONTEXTS
     (integer)
    RPMREADER_RECONTEXTS
     (integer)
    RPMREADER_POLICIES
     (integer)
    RPMREADER_MAXIMUM
     (integer)