lldb-python.h

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//===-- lldb-python.h -------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H
#define LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H
 
// BEGIN FIXME
// This declaration works around a clang module build failure.
// It should be deleted ASAP.
#include "llvm/Support/Error.h"
static llvm::Expected<bool> *g_fcxx_modules_workaround [[maybe_unused]];
// END
 
#include "lldb/Host/Config.h"
 
// Python.h needs to be included before any system headers in order to avoid
// redefinition of macros
 
#if LLDB_ENABLE_PYTHON
#include "llvm/Support/Compiler.h"
#if defined(_WIN32)
// If anyone #includes Host/PosixApi.h later, it will try to typedef pid_t.  We
// need to ensure this doesn't happen.  At the same time, Python.h will also try
// to redefine a bunch of stuff that PosixApi.h defines.  So define it all now
// so that PosixApi.h doesn't redefine it.
#define NO_PID_T
#endif
#if defined(__linux__)
// features.h will define _POSIX_C_SOURCE if _GNU_SOURCE is defined.  This value
// may be different from the value that Python defines it to be which results
// in a warning.  Undefine _POSIX_C_SOURCE before including Python.h  The same
// holds for _XOPEN_SOURCE.
#undef _POSIX_C_SOURCE
#undef _XOPEN_SOURCE
#endif
 
// Include locale before Python so _PY_PORT_CTYPE_UTF8_ISSUE doesn't cause
// macro redefinitions.
#if defined(__APPLE__)
#include <locale>
#endif
 
#define LLDB_MINIMUM_PYTHON_VERSION 0x03080000
 
#if LLDB_ENABLE_PYTHON_LIMITED_API
// If defined, LLDB will be ABI-compatible with all Python 3 releases from the
// specified one onward, and can use Limited API introduced up to that version.
#define Py_LIMITED_API LLDB_MINIMUM_PYTHON_VERSION
#endif
 
// Include python for non windows machines
#include <Python.h>
 
// Provide a meaningful diagnostic error if someone tries to compile this file
// with a version of Python we don't support.
static_assert(PY_VERSION_HEX >= LLDB_MINIMUM_PYTHON_VERSION,
              "LLDB requires at least Python 3.8");
 
// PyMemoryView_FromMemory is part of stable ABI but the flag constants are not.
// See https://github.com/python/cpython/issues/98680
#ifndef PyBUF_READ
#define PyBUF_READ 0x100
#endif
#endif
 
#endif // LLDB_PLUGINS_SCRIPTINTERPRETER_PYTHON_LLDB_PYTHON_H