1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
16 #include "zypp/base/Logger.h"
17 #include "zypp/base/Exception.h"
18 #include "zypp/base/NonCopyable.h"
19 #include "zypp/base/Tr1hash.h"
20 #include "zypp/Arch.h"
25 ///////////////////////////////////////////////////////////////////
27 { /////////////////////////////////////////////////////////////////
29 ///////////////////////////////////////////////////////////////////
31 // CLASS NAME : Arch::CompatEntry
33 /** Holds an architecture ID and it's compatible relation.
34 * An architecture is compatibleWith, if it's _idBit is set in
35 * _compatBits. noarch has ID 0, non builtin archs ID 1 and
36 * have to be treated specialy.
38 struct Arch::CompatEntry
40 /** Bitfield for architecture IDs and compatBits relation.
41 * \note Need one bit for each builtin Arch.
42 * \todo Migrate to some infinite BitField
44 typedef bit::BitField<uint64_t> CompatBits;
46 CompatEntry( const std::string & archStr_r,
47 CompatBits::IntT idBit_r = 1 )
49 , _archStr( archStr_r )
51 , _compatBits( idBit_r )
54 CompatEntry( IdString archStr_r,
55 CompatBits::IntT idBit_r = 1 )
57 , _archStr( archStr_r.asString() )
59 , _compatBits( idBit_r )
62 void addCompatBit( const CompatBits & idBit_r ) const
64 if ( idBit_r && ! (_compatBits & idBit_r) )
66 _compatBits |= idBit_r;
70 /** Return whether \c this is compatible with \a targetEntry_r.*/
71 bool compatibleWith( const CompatEntry & targetEntry_r ) const
73 switch ( _idBit.value() )
76 // this is noarch and always comatible
80 // this is a non builtin: self compatible only
81 return _archStr == targetEntry_r._archStr;
84 // This is a builtin: compatible if mentioned in targetEntry_r
85 return bool( targetEntry_r._compatBits & _idBit );
88 /** compare by score, then archStr. */
89 int compare( const CompatEntry & rhs ) const
91 if ( _idBit.value() != rhs. _idBit.value() )
92 return( _idBit.value() < rhs. _idBit.value() ? -1 : 1 );
93 return _archStr.compare( rhs._archStr ); // Id 1: non builtin
96 bool isBuiltIn() const
97 { return( _idBit != CompatBits(1) ); }
99 IdString::IdType id() const
100 { return _idStr.id(); }
103 std::string _archStr; // frequently used by the UI so we keep a reference
105 mutable CompatBits _compatBits;
107 ///////////////////////////////////////////////////////////////////
109 /** \relates Arch::CompatEntry Stream output */
110 inline std::ostream & operator<<( std::ostream & str, const Arch::CompatEntry & obj )
112 Arch::CompatEntry::CompatBits bit( obj._idBit );
119 return str << str::form( "%-15s ", obj._archStr.c_str() ) << str::numstring(bitnum,2) << ' '
120 << obj._compatBits << ' ' << obj._compatBits.value();
123 /** \relates Arch::CompatEntry */
124 inline bool operator==( const Arch::CompatEntry & lhs, const Arch::CompatEntry & rhs )
125 { return lhs._idStr == rhs._idStr; }
126 /** \relates Arch::CompatEntry */
127 inline bool operator!=( const Arch::CompatEntry & lhs, const Arch::CompatEntry & rhs )
128 { return ! ( lhs == rhs ); }
130 /////////////////////////////////////////////////////////////////
132 ///////////////////////////////////////////////////////////////////
134 ZYPP_DEFINE_ID_HASHABLE( zypp::Arch::CompatEntry );
136 ///////////////////////////////////////////////////////////////////
138 { /////////////////////////////////////////////////////////////////
140 ///////////////////////////////////////////////////////////////////
142 { /////////////////////////////////////////////////////////////////
144 // Builtin architecture STRING VALUES to be
145 // used in defCompatibleWith below!
147 // const IdString _foo( "foo" );
149 // NOTE: Builtin CLASS Arch CONSTANTS are defined below.
150 // You have to change them accordingly.
152 // NOTE: Thake care CompatBits::IntT is able to provide one
153 // bit for each architecture.
155 #define DEF_BUILTIN(A) static inline const IdString & _##A () { static IdString __str(#A); return __str; }
156 DEF_BUILTIN( noarch );
162 DEF_BUILTIN( athlon );
163 DEF_BUILTIN( x86_64 );
165 DEF_BUILTIN( pentium3 );
166 DEF_BUILTIN( pentium4 );
169 DEF_BUILTIN( s390x );
172 DEF_BUILTIN( ppc64 );
173 DEF_BUILTIN( ppc64p7 );
177 DEF_BUILTIN( alphaev67 );
178 DEF_BUILTIN( alphaev6 );
179 DEF_BUILTIN( alphapca56 );
180 DEF_BUILTIN( alphaev56 );
181 DEF_BUILTIN( alphaev5 );
182 DEF_BUILTIN( alpha );
184 DEF_BUILTIN( sparc64v );
185 DEF_BUILTIN( sparcv9v );
186 DEF_BUILTIN( sparc64 );
187 DEF_BUILTIN( sparcv9 );
188 DEF_BUILTIN( sparcv8 );
189 DEF_BUILTIN( sparc );
191 DEF_BUILTIN( aarch64 );
192 DEF_BUILTIN( armv7tnhl );
193 DEF_BUILTIN( armv7thl );
194 DEF_BUILTIN( armv7nhl );
195 DEF_BUILTIN( armv7hl );
196 DEF_BUILTIN( armv7l );
197 DEF_BUILTIN( armv6l );
198 DEF_BUILTIN( armv5tejl );
199 DEF_BUILTIN( armv5tel );
200 DEF_BUILTIN( armv5l );
201 DEF_BUILTIN( armv4tl );
202 DEF_BUILTIN( armv4l );
203 DEF_BUILTIN( armv3l );
211 ///////////////////////////////////////////////////////////////////
213 // CLASS NAME : CompatSet
215 /** Maintain architecture compatibility (Singleton by the way it is used).
217 * Povides \ref Arch::CompatEntry for \ref Arch. Defines the
218 * compatibleWith relation.
219 * \li \c noarch has _idBit 0
220 * \li \c nonbuiltin archs have _idBit 1
222 struct ArchCompatSet : private base::NonCopyable
224 typedef Arch::CompatEntry CompatEntry;
225 typedef CompatEntry::CompatBits CompatBits;
227 typedef std::tr1::unordered_set<CompatEntry> Set;
228 typedef Set::iterator iterator;
229 typedef Set::const_iterator const_iterator;
231 /** Singleton access. */
232 static ArchCompatSet & instance()
234 static ArchCompatSet _instance;
238 /** Return the entry related to \a archStr_r.
239 * Creates an entry for nonbuiltin archs.
241 const Arch::CompatEntry & assertDef( const std::string & archStr_r )
242 { return *_compatSet.insert( Arch::CompatEntry( archStr_r ) ).first; }
244 const Arch::CompatEntry & assertDef( IdString archStr_r )
245 { return *_compatSet.insert( Arch::CompatEntry( archStr_r ) ).first; }
247 const_iterator begin() const
248 { return _compatSet.begin(); }
250 const_iterator end() const
251 { return _compatSet.end(); }
255 int operator()( const CompatEntry & lhs, const CompatEntry & rhs ) const
256 { return lhs._idBit.value() < rhs._idBit.value(); }
259 std::ostream & dumpOn( std::ostream & str ) const
261 str << "ArchCompatSet:";
262 std::list<CompatEntry> ov( _compatSet.begin(), _compatSet.end() );
263 ov.sort( DumpOnCompare() );
264 for_( it, ov.begin(), ov.end() )
266 str << endl << ' ' << *it;
272 /** Singleton ctor. */
275 // _noarch must have _idBit 0.
276 // Other builtins have 1-bit set
277 // and are initialized done on the fly.
278 _compatSet.insert( Arch::CompatEntry( _noarch(), 0 ) );
279 ///////////////////////////////////////////////////////////////////
280 // Define the CompatibleWith relation:
282 // NOTE: Order of definition is significant! (Arch::compare)
283 // - define compatible (less) architectures first!
285 defCompatibleWith( _i386(), _noarch() );
286 defCompatibleWith( _i486(), _noarch(),_i386() );
287 defCompatibleWith( _i586(), _noarch(),_i386(),_i486() );
288 defCompatibleWith( _i686(), _noarch(),_i386(),_i486(),_i586() );
289 defCompatibleWith( _athlon(), _noarch(),_i386(),_i486(),_i586(),_i686() );
290 defCompatibleWith( _x86_64(), _noarch(),_i386(),_i486(),_i586(),_i686(),_athlon() );
292 defCompatibleWith( _pentium3(), _noarch(),_i386(),_i486(),_i586(),_i686() );
293 defCompatibleWith( _pentium4(), _noarch(),_i386(),_i486(),_i586(),_i686(),_pentium3() );
295 defCompatibleWith( _ia64(), _noarch(),_i386(),_i486(),_i586(),_i686() );
297 defCompatibleWith( _s390(), _noarch() );
298 defCompatibleWith( _s390x(), _noarch(),_s390() );
300 defCompatibleWith( _ppc(), _noarch() );
301 defCompatibleWith( _ppc64(), _noarch(),_ppc() );
302 defCompatibleWith( _ppc64p7(), _noarch(),_ppc(),_ppc64() );
304 defCompatibleWith( _alpha(), _noarch() );
305 defCompatibleWith( _alphaev5(), _noarch(),_alpha() );
306 defCompatibleWith( _alphaev56(), _noarch(),_alpha(),_alphaev5() );
307 defCompatibleWith( _alphapca56(), _noarch(),_alpha(),_alphaev5(),_alphaev56() );
308 defCompatibleWith( _alphaev6(), _noarch(),_alpha(),_alphaev5(),_alphaev56(),_alphapca56() );
309 defCompatibleWith( _alphaev67(), _noarch(),_alpha(),_alphaev5(),_alphaev56(),_alphapca56(),_alphaev6() );
311 defCompatibleWith( _sparc(), _noarch() );
312 defCompatibleWith( _sparcv8(), _noarch(),_sparc() );
313 defCompatibleWith( _sparcv9(), _noarch(),_sparc(),_sparcv8() );
314 defCompatibleWith( _sparcv9v(), _noarch(),_sparc(),_sparcv8(),_sparcv9() );
316 defCompatibleWith( _sparc64(), _noarch(),_sparc(),_sparcv8(),_sparcv9() );
317 defCompatibleWith( _sparc64v(), _noarch(),_sparc(),_sparcv8(),_sparcv9(),_sparcv9v(),_sparc64() );
319 defCompatibleWith( _armv3l(), _noarch() );
320 defCompatibleWith( _armv4l(), _noarch(),_armv3l() );
321 defCompatibleWith( _armv4tl(), _noarch(),_armv3l(),_armv4l() );
322 defCompatibleWith( _armv5l(), _noarch(),_armv3l(),_armv4l(),_armv4tl() );
323 defCompatibleWith( _armv5tel(), _noarch(),_armv3l(),_armv4l(),_armv4tl(),_armv5l() );
324 defCompatibleWith( _armv5tejl(), _noarch(),_armv3l(),_armv4l(),_armv4tl(),_armv5l(),_armv5tel() );
325 defCompatibleWith( _armv6l(), _noarch(),_armv3l(),_armv4l(),_armv4tl(),_armv5l(),_armv5tel(),_armv5tejl() );
326 defCompatibleWith( _armv7l(), _noarch(),_armv3l(),_armv4l(),_armv4tl(),_armv5l(),_armv5tel(),_armv5tejl(),_armv6l() );
327 defCompatibleWith( _armv7hl(), _noarch() );
328 defCompatibleWith( _armv7nhl(), _noarch(),_armv7hl() );
329 defCompatibleWith( _armv7thl(), _noarch(),_armv7hl() );
330 defCompatibleWith( _armv7tnhl(), _noarch(),_armv7hl(),_armv7nhl(),_armv7thl() );
331 defCompatibleWith( _aarch64(), _noarch() );
333 defCompatibleWith( _sh3(), _noarch() );
335 defCompatibleWith( _sh4(), _noarch() );
336 defCompatibleWith( _sh4a(), _noarch(),_sh4() );
338 ///////////////////////////////////////////////////////////////////
339 // dumpOn( USR ) << endl;
343 /** Return the next avialable _idBit.
344 * Ctor injects _noarch into the _compatSet, 1 is for
345 * nonbuiltin archs, so we can use <tt>size</tt> for
348 CompatBits::IntT nextIdBit() const
350 if ( CompatBits::size == _compatSet.size() )
352 // Provide more bits in CompatBits::IntT
353 INT << "Need more than " << CompatBits::size << " bits to encode architectures." << endl;
354 ZYPP_THROW( Exception("Need more bits to encode architectures.") );
356 CompatBits::IntT nextBit = CompatBits::IntT(1) << (_compatSet.size());
360 /** Assert each builtin Arch gets an unique _idBit when
361 * inserted into the _compatSet.
363 const CompatEntry & assertCompatSetEntry( IdString archStr_r )
364 { return *_compatSet.insert( Arch::CompatEntry( archStr_r, nextIdBit() ) ).first; }
366 /** Initialize builtin Archs and set _compatBits.
368 void defCompatibleWith( IdString targetArch_r,
370 IdString arch1_r = IdString(),
371 IdString arch2_r = IdString(),
372 IdString arch3_r = IdString(),
373 IdString arch4_r = IdString(),
374 IdString arch5_r = IdString(),
375 IdString arch6_r = IdString(),
376 IdString arch7_r = IdString(),
377 IdString arch8_r = IdString(),
378 IdString arch9_r = IdString() )
380 const CompatEntry & target( assertCompatSetEntry( targetArch_r ) );
381 target.addCompatBit( assertCompatSetEntry( arch0_r )._idBit );
382 #define _SETARG(N) if ( arch##N##_r.empty() ) return; target.addCompatBit( assertCompatSetEntry( arch##N##_r )._idBit )
383 _SETARG(1); _SETARG(2); _SETARG(3); _SETARG(4);
384 _SETARG(5); _SETARG(6); _SETARG(7); _SETARG(8); _SETARG(9);
392 /////////////////////////////////////////////////////////////////
394 ///////////////////////////////////////////////////////////////////
396 ///////////////////////////////////////////////////////////////////
400 ///////////////////////////////////////////////////////////////////
402 const Arch Arch_empty ( IdString::Empty );
403 const Arch Arch_noarch( _noarch() );
405 const Arch Arch_i386( _i386() );
406 const Arch Arch_i486( _i486() );
407 const Arch Arch_i586( _i586() );
408 const Arch Arch_i686( _i686() );
409 const Arch Arch_athlon( _athlon() );
410 const Arch Arch_x86_64( _x86_64() );
412 const Arch Arch_pentium3( _pentium3() );
413 const Arch Arch_pentium4( _pentium4() );
415 const Arch Arch_s390( _s390() );
416 const Arch Arch_s390x( _s390x() );
418 const Arch Arch_ppc( _ppc() );
419 const Arch Arch_ppc64( _ppc64() );
420 const Arch Arch_ppc64p7( _ppc64p7() );
422 const Arch Arch_ia64( _ia64() );
424 const Arch Arch_alphaev67( _alphaev67() );
425 const Arch Arch_alphaev6( _alphaev6() );
426 const Arch Arch_alphapca56( _alphapca56() );
427 const Arch Arch_alphaev56( _alphaev56() );
428 const Arch Arch_alphaev5( _alphaev5() );
429 const Arch Arch_alpha( _alpha() );
431 const Arch Arch_sparc64v( _sparc64v() );
432 const Arch Arch_sparc64( _sparc64() );
433 const Arch Arch_sparcv9v( _sparcv9v() );
434 const Arch Arch_sparcv9( _sparcv9() );
435 const Arch Arch_sparcv8( _sparcv8() );
436 const Arch Arch_sparc( _sparc() );
438 const Arch Arch_aarch64( _aarch64() );
439 const Arch Arch_armv7tnhl( _armv7tnhl() );
440 const Arch Arch_armv7thl( _armv7thl() );
441 const Arch Arch_armv7nhl ( _armv7nhl() );
442 const Arch Arch_armv7hl ( _armv7hl() );
443 const Arch Arch_armv7l( _armv7l() );
444 const Arch Arch_armv6l( _armv6l() );
445 const Arch Arch_armv5tejl( _armv5tejl() );
446 const Arch Arch_armv5tel( _armv5tel() );
447 const Arch Arch_armv5l( _armv5l() );
448 const Arch Arch_armv4tl( _armv4tl() );
449 const Arch Arch_armv4l( _armv4l() );
450 const Arch Arch_armv3l( _armv3l() );
452 const Arch Arch_sh3( _sh3() );
454 const Arch Arch_sh4( _sh4() );
455 const Arch Arch_sh4a( _sh4a() );
457 ///////////////////////////////////////////////////////////////////
459 // METHOD NAME : Arch::Arch
460 // METHOD TYPE : Ctor
463 : _entry( &ArchCompatSet::instance().assertDef( _noarch() ) )
466 Arch::Arch( IdString::IdType id_r )
467 : _entry( &ArchCompatSet::instance().assertDef( IdString(id_r) ) )
470 Arch::Arch( const IdString & idstr_r )
471 : _entry( &ArchCompatSet::instance().assertDef( idstr_r ) )
474 Arch::Arch( const std::string & str_r )
475 : _entry( &ArchCompatSet::instance().assertDef( str_r ) )
478 Arch::Arch( const char * cstr_r )
479 : _entry( &ArchCompatSet::instance().assertDef( cstr_r ) )
482 Arch::Arch( const CompatEntry & rhs )
486 ///////////////////////////////////////////////////////////////////
488 // METHOD NAME : Arch::idStr
489 // METHOD TYPE : IdString
491 IdString Arch::idStr() const
492 { return _entry->_idStr; }
494 ///////////////////////////////////////////////////////////////////
496 // METHOD NAME : Arch::asString
497 // METHOD TYPE : const std::string &
499 const std::string & Arch::asString() const
500 { return _entry->_archStr; }
502 ///////////////////////////////////////////////////////////////////
504 // METHOD NAME : Arch::isBuiltIn
505 // METHOD TYPE : bool
507 bool Arch::isBuiltIn() const
508 { return _entry->isBuiltIn(); }
510 ///////////////////////////////////////////////////////////////////
512 // METHOD NAME : Arch::compatibleWith
513 // METHOD TYPE : bool
515 bool Arch::compatibleWith( const Arch & targetArch_r ) const
516 { return _entry->compatibleWith( *targetArch_r._entry ); }
518 ///////////////////////////////////////////////////////////////////
520 // METHOD NAME : Arch::baseArch
521 // METHOD TYPE : Arch
523 Arch Arch::baseArch( ) const
525 // check the multilib archs:
526 if (Arch_x86_64.compatibleWith(*this))
530 if (Arch_sparc64v.compatibleWith(*this))
532 return Arch_sparc64v;
534 if (Arch_sparc64.compatibleWith(*this))
538 if (Arch_ppc64.compatibleWith(*this))
542 if (Arch_s390x.compatibleWith(*this))
546 // Here: no multilib; return arch before noarch
547 CompatSet cset( compatSet( *this ) );
548 if ( cset.size() > 2 ) // systemArchitecture, ..., basearch, noarch
550 return *(++cset.rbegin());
555 ///////////////////////////////////////////////////////////////////
557 // METHOD NAME : Arch::compare
558 // METHOD TYPE : bool
560 int Arch::compare( const Arch & rhs ) const
561 { return _entry->compare( *rhs._entry ); }
563 ///////////////////////////////////////////////////////////////////
565 // METHOD NAME : Arch::compatSet
566 // METHOD TYPE : Arch::CompatSet
568 Arch::CompatSet Arch::compatSet( const Arch & targetArch_r )
572 for ( ArchCompatSet::const_iterator it = ArchCompatSet::instance().begin();
573 it != ArchCompatSet::instance().end(); ++it )
575 if ( it->compatibleWith( *targetArch_r._entry ) )
577 ret.insert( Arch(*it) );
584 /////////////////////////////////////////////////////////////////
586 ///////////////////////////////////////////////////////////////////