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Avoid using PathV1.h in Program.h.

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llvm-svn: 183940
This commit is contained in:
Rafael Espindola 2013-06-13 20:25:38 +00:00
parent fac3a79629
commit ef0d0d8b0b
9 changed files with 58 additions and 65 deletions
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27
include/llvm/Support/Program.h
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@ -16,7 +16,6 @@
#include "llvm/ADT/ArrayRef.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Support/system_error.h"
namespace llvm {
@ -48,21 +47,20 @@ namespace sys {
/// -1 indicates failure to execute
/// -2 indicates a crash during execution or timeout
int ExecuteAndWait(
const Path &path, ///< sys::Path object providing the path of the
///< program to be executed. It is presumed this is the result of
///< the FindProgramByName method.
StringRef Program, ///< Path of the program to be executed. It is
/// presumed this is the result of the FindProgramByName method.
const char **args, ///< A vector of strings that are passed to the
///< program. The first element should be the name of the program.
///< The list *must* be terminated by a null char* entry.
const char **env = 0, ///< An optional vector of strings to use for
///< the program's environment. If not provided, the current program's
///< environment will be used.
const sys::Path **redirects = 0, ///< An optional array of pointers to
///< Paths. If the array is null, no redirection is done. The array
///< should have a size of at least three. If the pointer in the array
///< are not null, then the inferior process's stdin(0), stdout(1),
///< and stderr(2) will be redirected to the corresponding Paths.
///< When an empty Path is passed in, the corresponding file
const StringRef **redirects = 0, ///< An optional array of pointers to
///< paths. If the array is null, no redirection is done. The array
///< should have a size of at least three. The inferior process's
///< stdin(0), stdout(1), and stderr(2) will be redirected to the
///< corresponding paths.
///< When an empty path is passed in, the corresponding file
///< descriptor will be disconnected (ie, /dev/null'd) in a portable
///< way.
unsigned secondsToWait = 0, ///< If non-zero, this specifies the amount
@ -80,14 +78,9 @@ namespace sys {
///< program.
bool *ExecutionFailed = 0);
int ExecuteAndWait(StringRef path, const char **args, const char **env = 0,
const StringRef **redirects = 0,
unsigned secondsToWait = 0, unsigned memoryLimit = 0,
std::string *ErrMsg = 0, bool *ExecutionFailed = 0);
/// Similar to ExecuteAndWait, but return immediately.
void ExecuteNoWait(const Path &path, const char **args, const char **env = 0,
const sys::Path **redirects = 0, unsigned memoryLimit = 0,
void ExecuteNoWait(StringRef Program, const char **args, const char **env = 0,
const StringRef **redirects = 0, unsigned memoryLimit = 0,
std::string *ErrMsg = 0);
// Return true if the given arguments fit within system-specific

5
lib/Support/GraphWriter.cpp
View File

@ -16,6 +16,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Support/Program.h"
using namespace llvm;
@ -85,7 +86,7 @@ static bool LLVM_ATTRIBUTE_UNUSED
ExecGraphViewer(StringRef ExecPath, std::vector<const char*> &args,
StringRef Filename, bool wait, std::string &ErrMsg) {
if (wait) {
if (sys::ExecuteAndWait(sys::Path(ExecPath), &args[0],0,0,0,0,&ErrMsg)) {
if (sys::ExecuteAndWait(ExecPath, &args[0],0,0,0,0,&ErrMsg)) {
errs() << "Error: " << ErrMsg << "\n";
return false;
}
@ -94,7 +95,7 @@ ExecGraphViewer(StringRef ExecPath, std::vector<const char*> &args,
errs() << " done. \n";
}
else {
sys::ExecuteNoWait(sys::Path(ExecPath), &args[0],0,0,0,&ErrMsg);
sys::ExecuteNoWait(ExecPath, &args[0],0,0,0,&ErrMsg);
errs() << "Remember to erase graph file: " << Filename.str() << "\n";
}
return true;

45
lib/Support/Program.cpp
View File

@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/Program.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Config/config.h"
#include "llvm/Support/system_error.h"
using namespace llvm;
@ -29,46 +30,50 @@ static bool Execute(void **Data, const Path &path, const char **args,
static int Wait(void *&Data, const Path &path, unsigned secondsToWait,
std::string *ErrMsg);
int sys::ExecuteAndWait(StringRef path, const char **args, const char **env,
const StringRef **redirects, unsigned secondsToWait,
unsigned memoryLimit, std::string *ErrMsg,
bool *ExecutionFailed) {
Path P(path);
if (!redirects)
return ExecuteAndWait(P, args, env, 0, secondsToWait, memoryLimit, ErrMsg,
ExecutionFailed);
static bool Execute(void **Data, StringRef Program, const char **args,
const char **env, const StringRef **Redirects,
unsigned memoryLimit, std::string *ErrMsg) {
Path P(Program);
if (!Redirects)
return Execute(Data, P, args, env, 0, memoryLimit, ErrMsg);
Path IO[3];
const Path *IOP[3];
for (int I = 0; I < 3; ++I) {
if (redirects[I]) {
IO[I] = *redirects[I];
if (Redirects[I]) {
IO[I] = *Redirects[I];
IOP[I] = &IO[I];
} else {
IOP[I] = 0;
}
}
}
return ExecuteAndWait(P, args, env, IOP, secondsToWait, memoryLimit, ErrMsg,
ExecutionFailed);
return Execute(Data, P, args, env, IOP, memoryLimit, ErrMsg);
}
int sys::ExecuteAndWait(const Path &path, const char **args, const char **envp,
const Path **redirects, unsigned secondsToWait,
static int Wait(void *&Data, StringRef Program, unsigned secondsToWait,
std::string *ErrMsg) {
Path P(Program);
return Wait(Data, P, secondsToWait, ErrMsg);
}
int sys::ExecuteAndWait(StringRef Program, const char **args, const char **envp,
const StringRef **redirects, unsigned secondsToWait,
unsigned memoryLimit, std::string *ErrMsg,
bool *ExecutionFailed) {
void *Data = 0;
if (Execute(&Data, path, args, envp, redirects, memoryLimit, ErrMsg)) {
if (Execute(&Data, Program, args, envp, redirects, memoryLimit, ErrMsg)) {
if (ExecutionFailed) *ExecutionFailed = false;
return Wait(Data, path, secondsToWait, ErrMsg);
return Wait(Data, Program, secondsToWait, ErrMsg);
}
if (ExecutionFailed) *ExecutionFailed = true;
return -1;
}
void sys::ExecuteNoWait(const Path &path, const char **args, const char **envp,
const Path **redirects, unsigned memoryLimit,
void sys::ExecuteNoWait(StringRef Program, const char **args, const char **envp,
const StringRef **redirects, unsigned memoryLimit,
std::string *ErrMsg) {
Execute(/*Data*/ 0, path, args, envp, redirects, memoryLimit, ErrMsg);
Execute(/*Data*/ 0, Program, args, envp, redirects, memoryLimit, ErrMsg);
}
// Include the platform-specific parts of this class.

1
lib/Support/SystemUtils.cpp
View File

@ -13,6 +13,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/SystemUtils.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Program.h"
#include "llvm/Support/raw_ostream.h"

10
tools/bugpoint/OptimizerDriver.cpp
View File

@ -200,12 +200,12 @@ bool BugDriver::runPasses(Module *Program,
prog = tool;
// Redirect stdout and stderr to nowhere if SilencePasses is given
sys::Path Nowhere;
const sys::Path *Redirects[3] = {0, &Nowhere, &Nowhere};
StringRef Nowhere;
const StringRef *Redirects[3] = {0, &Nowhere, &Nowhere};
int result =
sys::ExecuteAndWait(prog, Args.data(), 0, (SilencePasses ? Redirects : 0),
Timeout, MemoryLimit, &ErrMsg);
int result = sys::ExecuteAndWait(prog.str(), Args.data(), 0,
(SilencePasses ? Redirects : 0), Timeout,
MemoryLimit, &ErrMsg);
// If we are supposed to delete the bitcode file or if the passes crashed,
// remove it now. This may fail if the file was never created, but that's ok.

18
tools/bugpoint/ToolRunner.cpp
View File

@ -61,11 +61,7 @@ static int RunProgramWithTimeout(StringRef ProgramPath,
unsigned NumSeconds = 0,
unsigned MemoryLimit = 0,
std::string *ErrMsg = 0) {
const sys::Path P[3] = { sys::Path(StdInFile), sys::Path(StdOutFile),
sys::Path(StdErrFile) };
const sys::Path* redirects[3];
for (int I = 0; I < 3; ++I)
redirects[I] = &P[I];
const StringRef *Redirects[3] = { &StdInFile, &StdOutFile, &StdErrFile };
#if 0 // For debug purposes
{
@ -76,7 +72,7 @@ static int RunProgramWithTimeout(StringRef ProgramPath,
}
#endif
return sys::ExecuteAndWait(sys::Path(ProgramPath), Args, 0, redirects,
return sys::ExecuteAndWait(ProgramPath, Args, 0, Redirects,
NumSeconds, MemoryLimit, ErrMsg);
}
@ -93,11 +89,7 @@ static int RunProgramRemotelyWithTimeout(StringRef RemoteClientPath,
StringRef StdErrFile,
unsigned NumSeconds = 0,
unsigned MemoryLimit = 0) {
const sys::Path P[3] = { sys::Path(StdInFile), sys::Path(StdOutFile),
sys::Path(StdErrFile) };
const sys::Path* redirects[3];
for (int I = 0; I < 3; ++I)
redirects[I] = &P[I];
const StringRef *Redirects[3] = { &StdInFile, &StdOutFile, &StdErrFile };
#if 0 // For debug purposes
{
@ -109,8 +101,8 @@ static int RunProgramRemotelyWithTimeout(StringRef RemoteClientPath,
#endif
// Run the program remotely with the remote client
int ReturnCode = sys::ExecuteAndWait(sys::Path(RemoteClientPath), Args, 0,
redirects, NumSeconds, MemoryLimit);
int ReturnCode = sys::ExecuteAndWait(RemoteClientPath, Args, 0,
Redirects, NumSeconds, MemoryLimit);
// Has the remote client fail?
if (255 == ReturnCode) {

1
tools/gold/gold-plugin.cpp
View File

@ -19,6 +19,7 @@
#include "llvm/Support/Errno.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Support/Program.h"
#include "llvm/Support/ToolOutputFile.h"
#include "llvm/Support/system_error.h"

13
unittests/Support/ProgramTest.cpp
View File

@ -9,6 +9,7 @@
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Path.h"
#include "llvm/Support/PathV1.h"
#include "llvm/Support/Program.h"
#include "gtest/gtest.h"
@ -74,14 +75,14 @@ TEST(ProgramTest, CreateProcessTrailingSlash) {
bool ExecutionFailed;
// Redirect stdout and stdin to NUL, but let stderr through.
#ifdef LLVM_ON_WIN32
Path nul("NUL");
StringRef nul("NUL");
#else
Path nul("/dev/null");
StringRef nul("/dev/null");
#endif
const Path *redirects[] = { &nul, &nul, 0 };
int rc =
ExecuteAndWait(my_exe, argv, &envp[0], redirects, /*secondsToWait=*/ 10,
/*memoryLimit=*/ 0, &error, &ExecutionFailed);
const StringRef *redirects[] = { &nul, &nul, 0 };
int rc = ExecuteAndWait(my_exe.str(), argv, &envp[0], redirects,
/*secondsToWait=*/ 10, /*memoryLimit=*/ 0, &error,
&ExecutionFailed);
EXPECT_FALSE(ExecutionFailed) << error;
EXPECT_EQ(0, rc);
}

3
utils/not/not.cpp
View File

@ -16,8 +16,7 @@ int main(int argc, const char **argv) {
std::string Program = sys::FindProgramByName(argv[1]);
std::string ErrMsg;
int Result =
sys::ExecuteAndWait(sys::Path(Program), argv + 1, 0, 0, 0, 0, &ErrMsg);
int Result = sys::ExecuteAndWait(Program, argv + 1, 0, 0, 0, 0, &ErrMsg);
if (Result < 0) {
errs() << "Error: " << ErrMsg << "\n";
return 1;