[lldb/Host] Use cmakedefine01 for LLDB_ENABLE_POSIX

Rename LLDB_DISABLE_POSIX to LLDB_ENABLE_POSIX and use cmakedefine01 for
consistency.

lldb/cmake/modules/LLDBGenerateConfig.cmake

@@ -24,9 +24,7 @@ check_library_exists(compression compression_encode_buffer "" HAVE_LIBCOMPRESSIO
 # so that the check isn't duplicated, but we translate them into the LLDB names
 # so that I don't have to change all the uses at the moment.
 set(LLDB_ENABLE_TERMIOS ${HAVE_TERMIOS_H})
-if(NOT UNIX)
-  set(LLDB_DISABLE_POSIX 1)
-endif()
+set(LLDB_ENABLE_POSIX NOT UNIX)
 
 if(NOT LLDB_CONFIG_HEADER_INPUT)
  set(LLDB_CONFIG_HEADER_INPUT ${LLDB_INCLUDE_ROOT}/lldb/Host/Config.h.cmake)

lldb/include/lldb/Host/Config.h.cmake

@@ -13,7 +13,6 @@
 
 #cmakedefine01 LLDB_HAVE_EL_RFUNC_T
 
-#cmakedefine LLDB_DISABLE_POSIX
 
 #cmakedefine01 HAVE_SYS_TYPES_H
 
@@ -31,6 +30,8 @@
 #cmakedefine HAVE_LIBCOMPRESSION
 #endif
 
+#cmakedefine01 LLDB_ENABLE_POSIX
+
 #cmakedefine01 LLDB_ENABLE_TERMIOS
 
 #cmakedefine01 LLDB_ENABLE_LZMA

lldb/source/Host/common/PseudoTerminal.cpp

@@ -79,7 +79,7 @@ bool PseudoTerminal::OpenFirstAvailableMaster(int oflag, char *error_str,
   if (error_str)
     error_str[0] = '\0';
 
-#if !defined(LLDB_DISABLE_POSIX)
+#if LLDB_ENABLE_POSIX
   // Open the master side of a pseudo terminal
   m_master_fd = ::posix_openpt(oflag);
   if (m_master_fd < 0) {
@@ -193,7 +193,7 @@ lldb::pid_t PseudoTerminal::Fork(char *error_str, size_t error_len) {
   if (error_str)
     error_str[0] = '\0';
   pid_t pid = LLDB_INVALID_PROCESS_ID;
-#if !defined(LLDB_DISABLE_POSIX)
+#if LLDB_ENABLE_POSIX
   int flags = O_RDWR;
   flags |= O_CLOEXEC;
   if (OpenFirstAvailableMaster(flags, error_str, error_len)) {

lldb/source/Host/common/Socket.cpp

@@ -22,7 +22,7 @@
 #include "llvm/Support/Error.h"
 #include "llvm/Support/WindowsError.h"
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include "lldb/Host/posix/DomainSocket.h"
 
 #include <arpa/inet.h>
@@ -122,7 +122,7 @@ std::unique_ptr<Socket> Socket::Create(const SocketProtocol protocol,
         std::make_unique<UDPSocket>(true, child_processes_inherit);
     break;
   case ProtocolUnixDomain:
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
     socket_up =
         std::make_unique<DomainSocket>(true, child_processes_inherit);
 #else

lldb/source/Host/common/TCPSocket.cpp

@@ -20,7 +20,7 @@
 #include "llvm/Support/Errno.h"
 #include "llvm/Support/raw_ostream.h"
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <arpa/inet.h>
 #include <netinet/tcp.h>
 #include <sys/socket.h>
@@ -273,7 +273,7 @@ Status TCPSocket::Accept(Socket *&conn_socket) {
   // Loop until we are happy with our connection
   while (!accept_connection) {
     accept_loop.Run();
-    
+
     if (error.Fail())
         return error;
 

lldb/source/Host/common/Terminal.cpp

@@ -108,7 +108,7 @@ void TerminalState::Clear() {
 bool TerminalState::Save(int fd, bool save_process_group) {
   m_tty.SetFileDescriptor(fd);
   if (m_tty.IsATerminal()) {
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
     m_tflags = ::fcntl(fd, F_GETFL, 0);
 #endif
 #if LLDB_ENABLE_TERMIOS
@@ -118,7 +118,7 @@ bool TerminalState::Save(int fd, bool save_process_group) {
     if (err != 0)
       m_termios_up.reset();
 #endif // #if LLDB_ENABLE_TERMIOS
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
     if (save_process_group)
       m_process_group = ::tcgetpgrp(0);
     else
@@ -138,7 +138,7 @@ bool TerminalState::Save(int fd, bool save_process_group) {
 // Restore the state of the TTY using the cached values from a previous call to
 // Save().
 bool TerminalState::Restore() const {
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
   if (IsValid()) {
     const int fd = m_tty.GetFileDescriptor();
     if (TFlagsIsValid())

lldb/source/Host/common/UDPSocket.cpp

@@ -11,7 +11,7 @@
 #include "lldb/Host/Config.h"
 #include "lldb/Utility/Log.h"
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <arpa/inet.h>
 #include <sys/socket.h>
 #endif

lldb/source/Host/posix/ConnectionFileDescriptorPosix.cpp

@@ -26,7 +26,7 @@
 #include <string.h>
 #include <sys/types.h>
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <termios.h>
 #include <unistd.h>
 #endif
@@ -179,7 +179,7 @@ ConnectionStatus ConnectionFileDescriptor::Connect(llvm::StringRef path,
       // unix-abstract-connect://SOCKNAME
       return UnixAbstractSocketConnect(*addr, error_ptr);
     }
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
     else if ((addr = GetURLAddress(path, FD_SCHEME))) {
       // Just passing a native file descriptor within this current process that
       // is already opened (possibly from a service or other source).

lldb/source/Plugins/Platform/FreeBSD/PlatformFreeBSD.cpp

@@ -10,7 +10,7 @@
 #include "lldb/Host/Config.h"
 
 #include <stdio.h>
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <sys/utsname.h>
 #endif
 
@@ -194,7 +194,7 @@ bool PlatformFreeBSD::GetSupportedArchitectureAtIndex(uint32_t idx,
 void PlatformFreeBSD::GetStatus(Stream &strm) {
   Platform::GetStatus(strm);
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
   // Display local kernel information only when we are running in host mode.
   // Otherwise, we would end up printing non-FreeBSD information (when running
   // on Mac OS for example).

lldb/source/Plugins/Platform/Linux/PlatformLinux.cpp

@@ -10,7 +10,7 @@
 #include "lldb/Host/Config.h"
 
 #include <stdio.h>
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <sys/utsname.h>
 #endif
 
@@ -199,7 +199,7 @@ bool PlatformLinux::GetSupportedArchitectureAtIndex(uint32_t idx,
 void PlatformLinux::GetStatus(Stream &strm) {
   Platform::GetStatus(strm);
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
   // Display local kernel information only when we are running in host mode.
   // Otherwise, we would end up printing non-Linux information (when running on
   // Mac OS for example).

lldb/source/Plugins/Platform/NetBSD/PlatformNetBSD.cpp

@@ -10,7 +10,7 @@
 #include "lldb/Host/Config.h"
 
 #include <stdio.h>
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <sys/utsname.h>
 #endif
 
@@ -168,7 +168,7 @@ bool PlatformNetBSD::GetSupportedArchitectureAtIndex(uint32_t idx,
 void PlatformNetBSD::GetStatus(Stream &strm) {
   Platform::GetStatus(strm);
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
   // Display local kernel information only when we are running in host mode.
   // Otherwise, we would end up printing non-NetBSD information (when running
   // on Mac OS for example).

lldb/source/Plugins/Platform/OpenBSD/PlatformOpenBSD.cpp

@@ -10,7 +10,7 @@
 #include "lldb/Host/Config.h"
 
 #include <stdio.h>
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <sys/utsname.h>
 #endif
 
@@ -173,7 +173,7 @@ bool PlatformOpenBSD::GetSupportedArchitectureAtIndex(uint32_t idx,
 void PlatformOpenBSD::GetStatus(Stream &strm) {
   Platform::GetStatus(strm);
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
   // Display local kernel information only when we are running in host mode.
   // Otherwise, we would end up printing non-OpenBSD information (when running
   // on Mac OS for example).

lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp

@@ -20,7 +20,7 @@
 #include "lldb/Target/Target.h"
 #include "lldb/Target/ThreadPlanCallFunction.h"
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <sys/mman.h>
 #else
 // define them

lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp

@@ -429,7 +429,7 @@ GDBRemoteCommunicationServerCommon::Handle_qsProcessInfo(
 GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerCommon::Handle_qUserName(
     StringExtractorGDBRemote &packet) {
-#if !defined(LLDB_DISABLE_POSIX)
+#if LLDB_ENABLE_POSIX
   Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
   LLDB_LOGF(log, "GDBRemoteCommunicationServerCommon::%s begin", __FUNCTION__);
 
@@ -452,7 +452,7 @@ GDBRemoteCommunicationServerCommon::Handle_qUserName(
 GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerCommon::Handle_qGroupName(
     StringExtractorGDBRemote &packet) {
-#if !defined(LLDB_DISABLE_POSIX)
+#if LLDB_ENABLE_POSIX
   // Packet format: "qGroupName:%i" where %i is the gid
   packet.SetFilePos(::strlen("qGroupName:"));
   uint32_t gid = packet.GetU32(UINT32_MAX);

lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp

@@ -10,7 +10,7 @@
 
 #include <errno.h>
 #include <stdlib.h>
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include <netinet/in.h>
 #include <sys/mman.h>
 #include <sys/socket.h>

lldb/tools/lldb-server/lldb-gdbserver.cpp

@@ -22,6 +22,7 @@
 #include "LLDBServerUtilities.h"
 #include "Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h"
 #include "Plugins/Process/gdb-remote/ProcessGDBRemoteLog.h"
+#include "lldb/Host/Config.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
 #include "lldb/Host/FileSystem.h"
 #include "lldb/Host/HostGetOpt.h"
@@ -237,7 +238,7 @@ void ConnectToRemote(MainLoop &mainloop,
     snprintf(connection_url, sizeof(connection_url), "fd://%d", connection_fd);
 
     // Create the connection.
-#if !defined LLDB_DISABLE_POSIX && !defined _WIN32
+#if LLDB_ENABLE_POSIX && !defined _WIN32
     ::fcntl(connection_fd, F_SETFD, FD_CLOEXEC);
 #endif
     connection_up.reset(new ConnectionFileDescriptor);
@@ -521,7 +522,7 @@ int main_gdbserver(int argc, char *argv[]) {
   printf("%s-%s\n", LLGS_PROGRAM_NAME, LLGS_VERSION_STR);
 
   ConnectToRemote(mainloop, gdb_server, reverse_connect, host_and_port,
-                  progname, subcommand, named_pipe_path.c_str(), 
+                  progname, subcommand, named_pipe_path.c_str(),
                   unnamed_pipe, connection_fd);
 
   if (!gdb_server.IsConnected()) {

lldb/unittests/Host/SocketTest.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "SocketTestUtilities.h"
+#include "lldb/Host/Config.h"
 #include "lldb/Utility/UriParser.h"
 #include "gtest/gtest.h"
 
@@ -87,7 +88,7 @@ TEST_F(SocketTest, DecodeHostAndPort) {
   EXPECT_TRUE(error.Success());
 }
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 TEST_F(SocketTest, DomainListenConnectAccept) {
   llvm::SmallString<64> Path;
   std::error_code EC = llvm::sys::fs::createUniqueDirectory("DomainListenConnectAccept", Path);
@@ -191,7 +192,7 @@ TEST_F(SocketTest, UDPGetConnectURI) {
   EXPECT_EQ(scheme, "udp");
 }
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 TEST_F(SocketTest, DomainGetConnectURI) {
   llvm::SmallString<64> domain_path;
   std::error_code EC =

lldb/unittests/Host/SocketTestUtilities.cpp

@@ -7,6 +7,7 @@
 //===----------------------------------------------------------------------===//
 
 #include "SocketTestUtilities.h"
+#include "lldb/Host/Config.h"
 #include "lldb/Utility/StreamString.h"
 
 #ifdef _WIN32
@@ -82,7 +83,7 @@ bool lldb_private::CreateTCPConnectedSockets(
   return true;
 }
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 void lldb_private::CreateDomainConnectedSockets(
     llvm::StringRef path, std::unique_ptr<DomainSocket> *socket_a_up,
     std::unique_ptr<DomainSocket> *socket_b_up) {

lldb/unittests/Host/SocketTestUtilities.h

@@ -21,7 +21,7 @@
 #include "llvm/Support/Path.h"
 #include "llvm/Testing/Support/Error.h"
 
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 #include "lldb/Host/posix/DomainSocket.h"
 #endif
 
@@ -34,7 +34,7 @@ void CreateConnectedSockets(
 bool CreateTCPConnectedSockets(std::string listen_remote_ip,
                                std::unique_ptr<TCPSocket> *a_up,
                                std::unique_ptr<TCPSocket> *b_up);
-#ifndef LLDB_DISABLE_POSIX
+#if LLDB_ENABLE_POSIX
 void CreateDomainConnectedSockets(llvm::StringRef path,
                                   std::unique_ptr<DomainSocket> *a_up,
                                   std::unique_ptr<DomainSocket> *b_up);