[LLI] Replace the LLI remote-JIT support with the new ORC remote-JIT components.

[oota-llvm.git] / tools / lli / Unix / RPCChannel.inc

diff --git a/tools/lli/Unix/RPCChannel.inc b/tools/lli/Unix/RPCChannel.inc
deleted file mode 100644 (file)
index 6a9ae14..0000000
--- a/tools/lli/Unix/RPCChannel.inc
+++ /dev/null
@@ -1,122 +0,0 @@
-//=- RPCChannel.inc - LLVM out-of-process JIT execution for Unix --=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// Implementation of the Unix-specific parts of the RPCChannel class
-// which executes JITed code in a separate process from where it was built.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Support/Errno.h"
-#include "llvm/Support/raw_ostream.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/wait.h>
-#include <unistd.h>
-
-namespace {
-
-struct ConnectionData_t {
-  int InputPipe;
-  int OutputPipe;
-
-  ConnectionData_t(int in, int out) : InputPipe(in), OutputPipe(out) {}
-};
-
-} // namespace
-
-namespace llvm {
-
-bool RPCChannel::createServer() {
-  int PipeFD[2][2];
-  pid_t ChildPID;
-
-  // Create two pipes.
-  if (pipe(PipeFD[0]) != 0 || pipe(PipeFD[1]) != 0)
-    perror("Error creating pipe: ");
-
-  ChildPID = fork();
-
-  if (ChildPID == 0) {
-    // In the child...
-
-    // Close the parent ends of the pipes
-    close(PipeFD[0][1]);
-    close(PipeFD[1][0]);
-
-    // Use our pipes as stdin and stdout
-    if (PipeFD[0][0] != STDIN_FILENO) {
-      dup2(PipeFD[0][0], STDIN_FILENO);
-      close(PipeFD[0][0]);
-    }
-    if (PipeFD[1][1] != STDOUT_FILENO) {
-      dup2(PipeFD[1][1], STDOUT_FILENO);
-      close(PipeFD[1][1]);
-    }
-
-    // Execute the child process.
-    char *args[1] = { nullptr };
-    int rc = execv(ChildName.c_str(), args);
-    if (rc != 0)
-      perror("Error executing child process: ");
-  } else {
-    // In the parent...
-
-    // Close the child ends of the pipes
-    close(PipeFD[0][0]);
-    close(PipeFD[1][1]);
-
-    // Store the parent ends of the pipes
-    ConnectionData = (void *)new ConnectionData_t(PipeFD[1][0], PipeFD[0][1]);
-    return true;
-  }
-  return false;
-}
-
-bool RPCChannel::createClient() {
-  // Store the parent ends of the pipes
-  ConnectionData = (void *)new ConnectionData_t(STDIN_FILENO, STDOUT_FILENO);
-  return true;
-}
-
-void RPCChannel::Wait() { wait(nullptr); }
-
-static bool CheckError(int rc, size_t Size, const char *Desc) {
-  if (rc < 0) {
-    llvm::errs() << "IO Error: " << Desc << ": " << sys::StrError() << '\n';
-    return false;
-  } else if ((size_t)rc != Size) {
-    std::string ErrorMsg;
-    char Number[10] = { 0 };
-    ErrorMsg += "Expecting ";
-    sprintf(Number, "%d", (uint32_t)Size);
-    ErrorMsg += Number;
-    ErrorMsg += " bytes, Got ";
-    sprintf(Number, "%d", rc);
-    ErrorMsg += Number;
-    llvm::errs() << "RPC Error: " << Desc << ": " << ErrorMsg << '\n';
-    return false;
-  }
-  return true;
-}
-
-bool RPCChannel::WriteBytes(const void *Data, size_t Size) {
-  int rc = write(((ConnectionData_t *)ConnectionData)->OutputPipe, Data, Size);
-  return CheckError(rc, Size, "WriteBytes");
-}
-
-bool RPCChannel::ReadBytes(void *Data, size_t Size) {
-  int rc = read(((ConnectionData_t *)ConnectionData)->InputPipe, Data, Size);
-  return CheckError(rc, Size, "ReadBytes");
-}
-
-RPCChannel::~RPCChannel() {
-  delete static_cast<ConnectionData_t *>(ConnectionData);
-}
-
-} // namespace llvm