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Introduce finalizer module to manage finalization of C resources.

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This commit is contained in:
Siu Kwan Lam 2013-01-03 13:58:08 -06:00
commit bc20661343
7 changed files with 110 additions and 40 deletions
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18
llvm/core.py
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@ -396,7 +396,9 @@ class Module(llvm.Ownable, llvm.Cacheable):
Use the static method `Module.new' instead.
"""
llvm.Ownable.__init__(self, ptr, _core.LLVMDisposeModule)
llvm.Ownable.__init__(self, ptr)
_finalizer = _core.LLVMDisposeModule
def __str__(self):
"""Text representation of a module.
@ -1798,7 +1800,7 @@ def _make_value(ptr):
# Builder
#===----------------------------------------------------------------------===
class Builder(object):
class Builder(llvm.Handle):
@staticmethod
def new(basic_block):
@ -1808,10 +1810,9 @@ class Builder(object):
return b
def __init__(self, ptr):
self.ptr = ptr
llvm.Handle.__init__(self, ptr)
def __del__(self):
_core.LLVMDisposeBuilder(self.ptr)
_finalizer = _core.LLVMDisposeBuilder
def position_at_beginning(self, bblk):
"""Position the builder at the beginning of the given block.
@ -2300,7 +2301,7 @@ class Builder(object):
# Memory buffer
#===----------------------------------------------------------------------===
class MemoryBuffer(object):
class MemoryBuffer(llvm.Handle):
@staticmethod
def from_file(fname):
@ -2321,10 +2322,9 @@ class MemoryBuffer(object):
return (obj, "")
def __init__(self, ptr):
self.ptr = ptr
llvm.Handle.__init__(self, ptr)
def __del__(self):
_core.LLVMDisposeMemoryBuffer(self.ptr)
_finalizer = _core.LLVMDisposeMemoryBuffer
#===----------------------------------------------------------------------===