[libc-commits] [libc] 8aec3b1 - [libc] Introduce sys/socket.h
Jeff Bailey via libc-commits
libc-commits at lists.llvm.org
Wed Feb 22 23:11:25 PST 2023
Author: Jeff Bailey
Date: 2023-02-23T07:11:20Z
New Revision: 8aec3b126b5484780330378133cf9de811e227cc
URL: https://github.com/llvm/llvm-project/commit/8aec3b126b5484780330378133cf9de811e227cc
DIFF: https://github.com/llvm/llvm-project/commit/8aec3b126b5484780330378133cf9de811e227cc.diff
LOG: [libc] Introduce sys/socket.h
This adds sys/socket.h and some definitions on Linux.
Reviewed By: sivachandra
Differential Revision: https://reviews.llvm.org/D144415
Added:
libc/include/llvm-libc-macros/linux/sys-socket-macros.h
libc/include/llvm-libc-macros/sys-socket-macros.h
libc/include/sys/socket.h.def
Modified:
libc/config/linux/aarch64/headers.txt
libc/config/linux/x86_64/headers.txt
libc/include/CMakeLists.txt
libc/include/llvm-libc-macros/CMakeLists.txt
libc/include/llvm-libc-macros/linux/CMakeLists.txt
libc/spec/linux.td
Removed:
################################################################################
diff --git a/libc/config/linux/aarch64/headers.txt b/libc/config/linux/aarch64/headers.txt
index e1af75fe84a7e..6c146a56d8bcc 100644
--- a/libc/config/linux/aarch64/headers.txt
+++ b/libc/config/linux/aarch64/headers.txt
@@ -11,6 +11,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.stdlib
libc.include.string
libc.include.sys_mman
+ libc.include.sys_socket
libc.include.sys_syscall
libc.include.threads
libc.include.time
diff --git a/libc/config/linux/x86_64/headers.txt b/libc/config/linux/x86_64/headers.txt
index e9437665675b8..b2ff2df4a8736 100644
--- a/libc/config/linux/x86_64/headers.txt
+++ b/libc/config/linux/x86_64/headers.txt
@@ -29,6 +29,7 @@ set(TARGET_PUBLIC_HEADERS
libc.include.sys_random
libc.include.sys_resource
libc.include.sys_select
+ libc.include.sys_socket
libc.include.sys_stat
libc.include.sys_syscall
libc.include.sys_time
diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index aca05c64280fc..fc8e2bc7b4933 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -361,6 +361,15 @@ add_gen_header(
.llvm-libc-types.ssize_t
)
+add_gen_header(
+ sys_socket
+ DEF_FILE sys/socket.h.def
+ GEN_HDR sys/socket.h
+ DEPENDS
+ .llvm_libc_common_h
+ .llvm-libc-macros.sys_socket_macros
+)
+
add_gen_header(
sys_syscall
DEF_FILE sys/syscall.h.def
diff --git a/libc/include/llvm-libc-macros/CMakeLists.txt b/libc/include/llvm-libc-macros/CMakeLists.txt
index 0f86d8d1df273..a723cc86d2831 100644
--- a/libc/include/llvm-libc-macros/CMakeLists.txt
+++ b/libc/include/llvm-libc-macros/CMakeLists.txt
@@ -107,6 +107,14 @@ add_header(
sys-select-macros.h
)
+add_header(
+ sys_socket_macros
+ HDR
+ sys-socket-macros.h
+ DEPENDS
+ .linux.sys_socket_macros
+)
+
add_header(
sys_time_macros
HDR
diff --git a/libc/include/llvm-libc-macros/linux/CMakeLists.txt b/libc/include/llvm-libc-macros/linux/CMakeLists.txt
index a1f1fed292eda..edb79bf5bf2f0 100644
--- a/libc/include/llvm-libc-macros/linux/CMakeLists.txt
+++ b/libc/include/llvm-libc-macros/linux/CMakeLists.txt
@@ -28,6 +28,12 @@ add_header(
sys-random-macros.h
)
+add_header(
+ sys_socket_macros
+ HDR
+ sys-socket-macros.h
+)
+
add_header(
sys_wait_macros
HDR
diff --git a/libc/include/llvm-libc-macros/linux/sys-socket-macros.h b/libc/include/llvm-libc-macros/linux/sys-socket-macros.h
new file mode 100644
index 0000000000000..74a886408bd4e
--- /dev/null
+++ b/libc/include/llvm-libc-macros/linux/sys-socket-macros.h
@@ -0,0 +1,21 @@
+//===-- Definition of macros from sys/socket.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_LINUX_SYS_SOCKET_MACROS_H
+#define __LLVM_LIBC_MACROS_LINUX_SYS_SOCKET_MACROS_H
+
+// IEEE Std 1003.1-2017 - basedefs/sys_socket.h.html
+// Macro values come from the Linux syscall interface.
+
+#define AF_UNSPEC 0 // Unspecified
+#define AF_UNIX 1 // Unix domain sockets
+#define AF_LOCAL 1 // POSIX name for AF_UNIX
+#define AF_INET 2 // Internet IPv4 Protocol
+#define AF_INET6 10 // IP version 6
+
+#endif // __LLVM_LIBC_MACROS_LINUX_SYS_SOCKET_MACROS_H
diff --git a/libc/include/llvm-libc-macros/sys-socket-macros.h b/libc/include/llvm-libc-macros/sys-socket-macros.h
new file mode 100644
index 0000000000000..935f43341c998
--- /dev/null
+++ b/libc/include/llvm-libc-macros/sys-socket-macros.h
@@ -0,0 +1,16 @@
+//===-- Macros defined in sys/socket.h header file ------------------------===//
+//
+// 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_SYS_SOCKET_MACROS_H
+#define __LLVM_LIBC_MACROS_SYS_SOCKET_MACROS_H
+
+#ifdef __unix__
+#include "linux/sys-socket-macros.h"
+#endif
+
+#endif // __LLVM_LIBC_MACROS_SYS_SOCKET_MACROS_H
diff --git a/libc/include/sys/socket.h.def b/libc/include/sys/socket.h.def
new file mode 100644
index 0000000000000..71654c64b9885
--- /dev/null
+++ b/libc/include/sys/socket.h.def
@@ -0,0 +1,18 @@
+//===-- POSIX header sys/socket.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_SYS_SOCKET_H
+#define LLVM_LIBC_SYS_SOCKET_H
+
+#include <__llvm-libc-common.h>
+
+#include <llvm-libc-macros/sys-socket-macros.h>
+
+%%public_api()
+
+#endif // LLVM_LIBC_SYS_SOCKET_H
diff --git a/libc/spec/linux.td b/libc/spec/linux.td
index 7c4740ac7dbee..5418c0bebf2ba 100644
--- a/libc/spec/linux.td
+++ b/libc/spec/linux.td
@@ -94,6 +94,19 @@ def Linux : StandardSpec<"Linux"> {
]
>;
+ HeaderSpec SysSocket = HeaderSpec<
+ "sys/socket.h",
+ [
+ Macro<"AF_UNSPEC">,
+ Macro<"AF_LOCAL">,
+ Macro<"AF_INET">,
+ Macro<"AF_INET6">,
+ ],
+ [], // Types
+ [], // Enumerations
+ [] // Functions
+ >;
+
HeaderSpec SysTime = HeaderSpec<
"sys/time.h",
[
@@ -155,6 +168,7 @@ def Linux : StandardSpec<"Linux"> {
SysMMan,
SysPrctl,
SysRandom,
+ SysSocket,
SysTime,
Signal,
];
More information about the libc-commits
mailing list