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[libc] Convert dlfcn.h to pure YAML (#149362)

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Remove the unnecessary .h.def file and move all the macro
definitions directly into dlfcn.yaml.
This commit is contained in:
Roland McGrath
2025-07-17 15:05:20 -07:00
committed by GitHub
parent fae8df2b82
commit 72a2d8220a
4 changed files with 25 additions and 49 deletions
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1
libc/include/CMakeLists.txt
View File

@@ -69,7 +69,6 @@ add_header_macro(
../libc/include/dlfcn.yaml
dlfcn.h
DEPENDS
.llvm-libc-macros.dlfcn_macros
.llvm_libc_common_h
)

17
libc/include/dlfcn.h.def
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@@ -1,17 +0,0 @@
//===-- C standard library header dlfcn.h ---------------------------------===//
//
// 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 LLVM_LIBC_DLFCN_H
#define LLVM_LIBC_DLFCN_H
#include "__llvm-libc-common.h"
#include "llvm-libc-macros/dlfcn-macros.h"
%%public_api()
#endif // LLVM_LIBC_DLFCN_H

33
libc/include/dlfcn.yaml
View File

@@ -1,17 +1,34 @@
header: dlfcn.h
header_template: dlfcn.h.def
standards:
- posix
macros:
# Note that macro values are quoted to keep the integer literals as
# written. Without the quotes, YAML will normalize them to minimal
# decimal, which is less readable for humans seeing the generated header.
- macro_name: RTLD_LAZY
macro_header: dlfcn-macros.h
macro_value: "0x00001"
- macro_name: RTLD_NOW
macro_header: dlfcn-macros.h
macro_value: "0x00002"
- macro_name: RTLD_GLOBAL
macro_header: dlfcn-macros.h
macro_value: "0x00100"
- macro_name: RTLD_LOCAL
macro_header: dlfcn-macros.h
types: []
enums: []
objects: []
macro_value: "0"
- macro_name: RTLD_BINDING_MASK
standards:
- gnu
macro_value: "0x00003"
- macro_name: RTLD_NOLOAD
standards:
- gnu
macro_value: "0x00004"
- macro_name: RTLD_DEEPBIND
standards:
- gnu
macro_value: "0x00008"
- macro_name: RTLD_NODELETE
standards:
- gnu
macro_value: "0x01000"
functions:
- name: dlclose
standards:

23
libc/include/llvm-libc-macros/dlfcn-macros.h
View File

@@ -1,23 +0,0 @@
//===-- Definition of macros from dlfcn.h ---------------------------------===//
//
// 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 LLVM_LIBC_MACROS_DLFCN_MACROS_H
#define LLVM_LIBC_MACROS_DLFCN_MACROS_H
#define RTLD_LAZY 0x00001
#define RTLD_NOW 0x00002
#define RTLD_GLOBAL 0x00100
#define RTLD_LOCAL 0
// Non-standard stuff here
#define RTLD_BINDING_MASK 0x3
#define RTLD_NOLOAD 0x00004
#define RTLD_DEEPBIND 0x00008
#define RTLD_NODELETE 0x01000
#endif // LLVM_LIBC_MACROS_DLFCN_MACROS_H