Files
clang-p2996/libc/utils/hdrgen/gpu_headers.py
Roland McGrath 6d3bfddb9d [libc] Make hdrgen support macro_header YAML field. (#123265)
A macro can specify macro_header instead of macro_value to
indicate that an llvm-libc-macros/ header file is supposed to
define this macro.  This is used for dlfcn.h, which previously
bogusly redefined the RTLD_* macros to empty.
2025-02-13 16:07:06 -08:00

55 lines
1.9 KiB
Python

# ===- GPU HeaderFile Class for --export-decls version --------*- python -*--==#
#
# 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
#
# ==-------------------------------------------------------------------------==#
from header import HeaderFile
class GpuHeaderFile(HeaderFile):
def __str__(self):
content = []
content.append(
f"//===-- C standard declarations for {self.name} ------------------------------===//"
)
content.append("//")
content.append(
"// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions."
)
content.append("// See https://llvm.org/LICENSE.txt for license information.")
content.append("// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception")
content.append("//")
content.append(
"//===----------------------------------------------------------------------===//\n"
)
header_guard = f"__LLVM_LIBC_DECLARATIONS_{self.name.upper()[:-2]}_H"
content.append(f"#ifndef {header_guard}")
content.append(f"#define {header_guard}\n")
content.append("#ifndef __LIBC_ATTRS")
content.append("#define __LIBC_ATTRS")
content.append("#endif\n")
content.append("#ifdef __cplusplus")
content.append('extern "C" {')
content.append("#endif\n")
for function in self.functions:
content.append(f"{function} __LIBC_ATTRS;\n")
for object in self.objects:
content.append(f"{object} __LIBC_ATTRS;\n")
content.append("#ifdef __cplusplus")
content.append("}")
content.append("#endif\n")
content.append(f"#endif")
return "\n".join(content)