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Implement Win32 Path::getStatusInfo(), TimeValue::toString()

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18930 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jeff Cohen 2004-12-14 05:26:43 +00:00
parent 6da1e0d50f
commit 626e38e481
7 changed files with 108 additions and 18 deletions
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8
include/llvm/System/TimeValue.h
View File

@ -336,6 +336,14 @@ namespace sys {
this->normalize();
}
/// Converts the \p win32Time argument from Windows FILETIME to the
/// corresponding TimeValue and assigns that value to \p this.
/// @brief Convert seconds form Windows FILETIME to TimeValue
void fromWin32Time( uint64_t win32Time ) {
this->seconds_ = win32Time / 10000000 + Win32ZeroTime.seconds_;
this->nanos_ = NanoSecondsType(win32Time % 10000000) * 100;
}
/// @}
/// @name Implementation
/// @{

36
lib/System/Win32/Path.cpp
View File

@ -287,13 +287,49 @@ Path::getLast() const {
return path.substr(pos+1);
}
void
Path::getStatusInfo(StatusInfo& info) const {
WIN32_FILE_ATTRIBUTE_DATA fi;
if (!GetFileAttributesEx(path.c_str(), GetFileExInfoStandard, &fi))
ThrowError(std::string(path) + ": Can't get status: ");
info.fileSize = fi.nFileSizeHigh;
info.fileSize <<= 32;
info.fileSize += fi.nFileSizeLow;
info.mode = 0777; // Not applicable to Windows, so...
info.user = 9999; // Not applicable to Windows, so...
info.group = 9999; // Not applicable to Windows, so...
__int64 ft = *reinterpret_cast<__int64*>(&fi.ftLastWriteTime);
info.modTime.fromWin32Time(ft);
info.isDir = fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
if (info.isDir && path[path.length() - 1] != '/')
path += '/';
else if (!info.isDir && path[path.length() - 1] == '/')
path.erase(path.length() - 1);
}
void Path::makeReadable() {
// All files are readable on Windows (ignoring security attributes).
}
void Path::makeWriteable() {
DWORD attr = GetFileAttributes(path.c_str());
// If it doesn't exist, we're done.
if (attr == INVALID_FILE_ATTRIBUTES)
return;
if (attr & FILE_ATTRIBUTE_READONLY) {
if (!SetFileAttributes(path.c_str(), attr & ~FILE_ATTRIBUTE_READONLY))
ThrowError(std::string(path) + ": Can't make file writable: ");
}
}
void Path::makeExecutable() {
// All files are executable on Windows (ignoring security attributes).
}
bool

36
lib/System/Win32/Path.inc
View File

@ -287,13 +287,49 @@ Path::getLast() const {
return path.substr(pos+1);
}
void
Path::getStatusInfo(StatusInfo& info) const {
WIN32_FILE_ATTRIBUTE_DATA fi;
if (!GetFileAttributesEx(path.c_str(), GetFileExInfoStandard, &fi))
ThrowError(std::string(path) + ": Can't get status: ");
info.fileSize = fi.nFileSizeHigh;
info.fileSize <<= 32;
info.fileSize += fi.nFileSizeLow;
info.mode = 0777; // Not applicable to Windows, so...
info.user = 9999; // Not applicable to Windows, so...
info.group = 9999; // Not applicable to Windows, so...
__int64 ft = *reinterpret_cast<__int64*>(&fi.ftLastWriteTime);
info.modTime.fromWin32Time(ft);
info.isDir = fi.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
if (info.isDir && path[path.length() - 1] != '/')
path += '/';
else if (!info.isDir && path[path.length() - 1] == '/')
path.erase(path.length() - 1);
}
void Path::makeReadable() {
// All files are readable on Windows (ignoring security attributes).
}
void Path::makeWriteable() {
DWORD attr = GetFileAttributes(path.c_str());
// If it doesn't exist, we're done.
if (attr == INVALID_FILE_ATTRIBUTES)
return;
if (attr & FILE_ATTRIBUTE_READONLY) {
if (!SetFileAttributes(path.c_str(), attr & ~FILE_ATTRIBUTE_READONLY))
ThrowError(std::string(path) + ": Can't make file writable: ");
}
}
void Path::makeExecutable() {
// All files are executable on Windows (ignoring security attributes).
}
bool

5
lib/System/Win32/Program.cpp
View File

@ -70,7 +70,7 @@ Program::FindProgramByName(const std::string& progName) {
int
Program::ExecuteAndWait(const Path& path,
const std::vector<std::string>& args,
const char** env) {
const char** envp) {
if (!path.executable())
throw path.toString() + " is not executable";
@ -125,9 +125,8 @@ Program::ExecuteAndWait(const Path& path,
PROCESS_INFORMATION pi;
memset(&pi, 0, sizeof(pi));
LPVOID lpEnvironment = envp;
if (!CreateProcess(path.c_str(), command, NULL, NULL, FALSE, 0,
lpEnvironment, NULL, &si, &pi))
envp, NULL, &si, &pi))
{
ThrowError(std::string("Couldn't execute program '") +
path.toString() + "'");

5
lib/System/Win32/Program.inc
View File

@ -70,7 +70,7 @@ Program::FindProgramByName(const std::string& progName) {
int
Program::ExecuteAndWait(const Path& path,
const std::vector<std::string>& args,
const char** env) {
const char** envp) {
if (!path.executable())
throw path.toString() + " is not executable";
@ -125,9 +125,8 @@ Program::ExecuteAndWait(const Path& path,
PROCESS_INFORMATION pi;
memset(&pi, 0, sizeof(pi));
LPVOID lpEnvironment = envp;
if (!CreateProcess(path.c_str(), command, NULL, NULL, FALSE, 0,
lpEnvironment, NULL, &si, &pi))
envp, NULL, &si, &pi))
{
ThrowError(std::string("Couldn't execute program '") +
path.toString() + "'");

18
lib/System/Win32/TimeValue.cpp
View File

@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "Win32.h"
#include <time.h>
namespace llvm {
using namespace sys;
@ -21,17 +22,22 @@ using namespace sys;
//===----------------------------------------------------------------------===//
TimeValue TimeValue::now() {
__int64 ft;
uint64_t ft;
GetSystemTimeAsFileTime(reinterpret_cast<FILETIME *>(&ft));
return TimeValue(
static_cast<TimeValue::SecondsType>( ft / 10000000 +
Win32ZeroTime.seconds_ ),
static_cast<TimeValue::NanoSecondsType>( (ft % 10000000) * 100) );
TimeValue t(0, 0);
t.fromWin32Time(ft);
return t;
}
std::string TimeValue::toString() const {
return "Don't know how to conver time on Win32";
// Alas, asctime is not re-entrant on Windows...
__time64_t ourTime = this->toEpochTime();
char* buffer = ::asctime(::_localtime64(&ourTime));
std::string result(buffer);
return result.substr(0,24);
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab

18
lib/System/Win32/TimeValue.inc
View File

@ -12,6 +12,7 @@
//===----------------------------------------------------------------------===//
#include "Win32.h"
#include <time.h>
namespace llvm {
using namespace sys;
@ -21,17 +22,22 @@ using namespace sys;
//===----------------------------------------------------------------------===//
TimeValue TimeValue::now() {
__int64 ft;
uint64_t ft;
GetSystemTimeAsFileTime(reinterpret_cast<FILETIME *>(&ft));
return TimeValue(
static_cast<TimeValue::SecondsType>( ft / 10000000 +
Win32ZeroTime.seconds_ ),
static_cast<TimeValue::NanoSecondsType>( (ft % 10000000) * 100) );
TimeValue t(0, 0);
t.fromWin32Time(ft);
return t;
}
std::string TimeValue::toString() const {
return "Don't know how to conver time on Win32";
// Alas, asctime is not re-entrant on Windows...
__time64_t ourTime = this->toEpochTime();
char* buffer = ::asctime(::_localtime64(&ourTime));
std::string result(buffer);
return result.substr(0,24);
}
// vim: sw=2 smartindent smarttab tw=80 autoindent expandtab