bindings/python/llvm/bit_reader.py

   1
   2 from .common import LLVMObject
   3 from .common import c_object_p
   4 from .common import get_library
   5 from . import enumerations
   6 from .core import MemoryBuffer
   7 from .core import Module
   8 from .core import OpCode
   9 from ctypes import POINTER
  10 from ctypes import byref
  11 from ctypes import c_char_p
  12 from ctypes import cast
  13 __all__ = ['parse_bitcode']
  14 lib = get_library()
  15
  16 def parse_bitcode(mem_buffer):
  17     """Input is .core.MemoryBuffer"""
  18     module = c_object_p()
  19     result = lib.LLVMParseBitcode2(mem_buffer, byref(module))
  20     if result:
  21         raise RuntimeError('LLVM Error')
  22     m = Module(module)
  23     m.take_ownership(mem_buffer)
  24     return m
  25
  26 def register_library(library):
  27     library.LLVMParseBitcode2.argtypes = [MemoryBuffer, POINTER(c_object_p)]
  28     library.LLVMParseBitcode2.restype = bool
  29
  30 register_library(lib)