d+ddlZddlZddlZddlmZddlmZmZddl m Z dZ e dZ e dZ e dZe dZe d Ze d Ze d Ze d Ze d Ze dZe dZe dZe dZe dZe dZe dZe dZe dZe dZe dZe dZ e dZ!e dZ"e dZ#GddZ$Gdd e%Z&Gd!d"e%Z'd#Z(ej)dd$d%kre(nej*Z+e Z,d&-e./d&dd'Z0 e+e0e,Z1ej2e3e14Z5n #e6$rZ7d(e,d)e7Z8e6e8dZ7[7wwxYwe&e5Z5d*Z9d+Z:Gd,d-e%Z;Gd.d/e%ZGd2d3e%Z?dS)4N)_decode_string_is_shutting_down)get_library_namecbt|tjfi}tj|SN)typectypes StructurePOINTER)namenewclss 4lib/python3.11/site-packages/llvmlite/binding/ffi.py_make_opaque_refr s) $)+R 0 0F >& ! !! LLVMContext LLVMModule LLVMValueLLVMTypeLLVMExecutionEngineLLVMPassManagerBuilderLLVMPassManagerLLVMTargetDataLLVMTargetLibraryInfo LLVMTargetLLVMTargetMachineLLVMMemoryBufferLLVMAttributeListIteratorLLVMAttributeSetIteratorLLVMGlobalsIteratorLLVMFunctionsIteratorLLVMBlocksIteratorLLVMArgumentsIteratorLLVMInstructionsIteratorLLVMOperandsIteratorLLVMTypesIteratorLLVMObjectCacheLLVMObjectFileLLVMSectionIteratorc0eZdZdZdZdZdZdZdZdS) _LLVMLocka6A Lock to guarantee thread-safety for the LLVM C-API. This class implements __enter__ and __exit__ for acquiring and releasing the lock as a context manager. Also, callbacks can be attached so that every time the lock is acquired and released the corresponding callbacks will be invoked. cDtj|_g|_dSr) threadingRLock_lock_cblistselfs r__init__z_LLVMLock.__init__2s_&&  rc>|j||fdS)zRegister callbacks that are invoked immediately after the lock is acquired (``acq_fn()``) and immediately before the lock is released (``rel_fn()``). N)r/appendr1acq_fnrel_fns rregisterz_LLVMLock.register8s% VV,-----rc>|j||fdS)z)Remove the registered callbacks. N)r/remover5s r unregisterz_LLVMLock.unregister?s% VV,-----rcf|j|jD]\}}|dSr)r.acquirer/r5s r __enter__z_LLVMLock.__enter__DsB "l  NFF FHHHH  rcf|jD]\}}||jdSr)r/r.release)r1 exc_detailsr6r7s r__exit__z_LLVMLock.__exit__Js>"l  NFF FHHHH rN) __name__ __module__ __qualname____doc__r2r8r;r>rBrrr*r*)si ......  rr*cReZdZdZgdZdZdZedZedZ dS) _lib_wrapperz{Wrap libllvmlite with a lock such that only one thread may access it at a time. This class duck-types a CDLL. )_lib_fntabr.cH||_i|_t|_dSr)rJrKr*r.)r1libs rr2z_lib_wrapper.__init__Ys  [[ rc |j|S#t$r9t|j|}t |j|}||j|<|cYSwxYwr)rKKeyErrorgetattrrJ_lib_fn_wrapperr.)r1r cfnwrappeds r __getattr__z_lib_wrapper.__getattr__^sf ;t$ $   $)T**C%dj#66G 'DK NNN  s AAAc|jjS)zgThe name of the library passed in the CDLL constructor. For duck-typing a ctypes.CDLL )rJ_namer0s rrVz_lib_wrapper._namehs yrc|jjS)z]The system handle used to access the library. For duck-typing a ctypes.CDLL )rJ_handler0s rrXz_lib_wrapper._handleps y  rN) rCrDrErF __slots__r2rTpropertyrVrXrGrrrIrIQs ,++I!!! X!!X!!!rrIceZdZdZddgZdZedZejdZedZ e jdZ d Z d S) rQzWraps and duck-types a ctypes.CFUNCTYPE to provide automatic locking when the wrapped function is called. TODO: we can add methods to mark the function as threadsafe and remove the locking-step on call when marked. r._cfnc"||_||_dSrr.r\)r1lockrRs rr2z_lib_fn_wrapper.__init__s  rc|jjSrr\argtypesr0s rrbz_lib_fn_wrapper.argtypess y!!rc||j_dSrra)r1rbs rrbz_lib_fn_wrapper.argtypess% rc|jjSrr\restyper0s rrfz_lib_fn_wrapper.restypes y  rc||j_dSrre)r1rfs rrfz_lib_fn_wrapper.restypes# rc^|j5|j|i|cdddS#1swxYwYdSrr^)r1argskwargss r__call__z_lib_fn_wrapper.__call__s Z . .49d-f-- . . . . . . . . . . . . . . . . . .s "&&N) rCrDrErFrYr2rZrbsetterrfrkrGrrrQrQys &!I""X"_&&_&!!X! ^$$^$.....rrQcTtjtj||z S)aReplacement implementation of `import.resources.path` to avoid deprecation warning following code at importlib_resources/_legacy.py as suggested by https://importlib-resources.readthedocs.io/en/latest/using.html#migrating-from-legacy Notes on differences from importlib.resources implementation: The `_common.normalize_path(resource)` call is skipped because it is an internal API and it is unnecessary for the use here. What it does is ensuring `resource` is a str and that it does not contain path separators. )_impresas_filefiles)packageresources r_importlib_resources_path_replrss# ?7=11H< = ==r) .z(Could not find/load shared object file: z Error was: cFtj||dS)z~Register callback functions for lock acquire and release. *acq_fn* and *rel_fn* are callables that take no arguments. N)rMr.r8r6r7s rregister_lock_callbackr{s"Ivv&&&&&rcFtj||dS)zRemove the registered callback functions for lock acquire and release. The arguments are the same as used in `register_lock_callback()`. N)rMr.r;rzs runregister_lock_callbackr}s"I(((((rceZdZdZdS) _DeadPointerz: Dummy class to make error messages more helpful. N)rCrDrErFrGrrrrsrrceZdZdZeZedZd dZdZ dZ dZ e fd Z d Zd ZeZed ZdS) OutputStringz< Object for managing the char* output of LLVM APIs. cT|tj|tjS)a%Constructing from a pointer returned from the C-API. The pointer must be allocated with LLVMPY_CreateString. Note ---- Because ctypes auto-converts *restype* of *c_char_p* into a python string, we must use *c_void_p* to obtain the raw pointer. )init)r castc_char_p)clsptrs r from_returnzOutputString.from_returns%s C99::::rTNc||ntjd|_tj|j|_||_dSr)r r_ptrbyref_as_parameter__owned)r1ownedrs rr2zOutputString.__init__s; ,DD&/$2G2G $l4955 rcv|j1|jrt|jd|_|`dSdSr)rrrMLLVMPY_DisposeStringrr0s rclosezOutputString.closesE 9 { 4((333DI### ! rc|SrrGr0s rr>zOutputString.__enter__s rc.|dSrrr1exc_typeexc_valexc_tbs rrBzOutputString.__exit__ rcX|s|j|dSdSdSrrr1rs r__del__zOutputString.__del__s>! "" z%   %%rcR|jdS|jj}|Jt|S)Nz)rvaluer)r1ss r__str__zOutputString.__str__s0 9 (( IO}}}a   rc*t|jSrboolrr0s r__bool__zOutputString.__bool__DIrc|jjS)z:Get the raw bytes of content of the char pointer. )rrr0s rbyteszOutputString.bytes syr)TN)rCrDrErFrr classmethodrr2rr>rBrrrr __nonzero__rZrrGrrrrs"\^^N ; ;[ ; $$$):!!!K XrrcX|'tt|SdS)z,To wrap string return-value from C-API. N)strrrrs r ret_stringrs, <++C00111rcH|t|jSdS)z+To wrap bytes return-value from C-API. N)rrrrs r ret_bytesrs' '',,22rceZdZdZdZeZdZdZdZ dZ dZ e dZ dZd Zefd Zd Zd ZeZd ZdS) ObjectRefzJ A wrapper around a ctypes pointer to a LLVM object ("resource"). Fc\|td||_||_t|_dS)Nz NULL pointer) ValueErrorrrrM_capi)r1rs rr2zObjectRef.__init__*s/ ;^,, , ! rc |js|js||dS#|wxYw)zI Close this object and do any required clean-up actions. N)_closedr_disposedetachr0s rrzObjectRef.close1sJ <     KKMMMMMDKKMMMMs ":Ac8|js|`d|_d|_dSdS)zN Detach the underlying LLVM resource without disposing of it. TN)rrrr0s rrzObjectRef.detach;s0| #DLDIII  rcdS)z Dispose of the underlying LLVM resource. Should be overriden by subclasses. Automatically called by close(), __del__() and __exit__() (unless the resource has been detached). NrGr0s rrzObjectRef._disposeDsrc|jS)zf Whether this object has been closed. A closed object can't be used anymore. )rr0s rclosedzObjectRef.closedKs |rcft|dsJ|jrt|jd|S)Nrz instance already closed)hasattrr RuntimeError __class__r0s rr>zObjectRef.__enter__Ss?tW%%%%% < Qt~~~OPP P rc.|dSrrrs rrBzObjectRef.__exit__YrrcX|s|j|dSdSdSrrrs rrzObjectRef.__del__\s<  "" z%   %%rc*t|jSrrr0s rrzObjectRef.__bool__arrct|dsdStj|jdtj|jdkS)NrFr)rr addressofr)r1others r__eq__zObjectRef.__eq__dsKuf%% 5 ! --  UZ] + +, ,rcnttj|jtjjSr)hashr rrc_void_prr0s r__hash__zObjectRef.__hash__ms#FK 6?;;ABBBrN)rCrDrErFrrrrr2rrrrZrr>rBrrrrrrrGrrrr!sG!\^^N F   X ): ,,, KCCCCCrr)@sysr r,importlib.resources resourcesrnllvmlite.binding.commonrrllvmlite.utilsrrLLVMContextRef LLVMModuleRef LLVMValueRef LLVMTypeRefLLVMExecutionEngineRefLLVMPassManagerBuilderRefLLVMPassManagerRefLLVMTargetDataRefLLVMTargetLibraryInfoRef LLVMTargetRefLLVMTargetMachineRefLLVMMemoryBufferRefrrrr r!r"r#r$r%LLVMObjectCacheRefLLVMObjectFileRefLLVMSectionIteratorRefr*objectrIrQrs version_infopath_importlib_resources_path _lib_namejoinrCsplitpkgname _lib_handleCDLLrr>rMOSErroremsgr{r}rrrrrrGrrrs %%%%%%EEEEEEEE++++++""" "!-00  ..  ,, z** ))*?@@,,-EFF%%&788$$%566++,CDD  .. ''(;<<&&'9::,,-HII++,FGG&&'<==(()@AA%%&:;;(()@AA++,FGG''(>??$$%899%%&788$$%566))*?@@%%%%%%%%P%!%!%!%!%!6%!%!%!P.....f...D > > >!$ 0! 4 > ><;"),      ((8>>#&&qt, - - ++GY??K &+cc+//1122 3 3CC y     C '#,, l3''')))6 ;;;;;6;;;|222333MCMCMCMCMCMCMCMCMCMCs/7G''H,G??H