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author | Jeff Cohen <jeffc@jolt-lang.org> | 2004-12-14 05:26:43 +0000 |
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committer | Jeff Cohen <jeffc@jolt-lang.org> | 2004-12-14 05:26:43 +0000 |
commit | 626e38e4813c357bd7161782286317ee42357313 (patch) | |
tree | 78122159c94261ffe847983610c084e729f98773 | |
parent | 6da1e0d50fabbe3ab9e68d9640cc1ed2fd44ae6e (diff) | |
download | llvm-626e38e4813c357bd7161782286317ee42357313.tar.gz llvm-626e38e4813c357bd7161782286317ee42357313.tar.bz2 llvm-626e38e4813c357bd7161782286317ee42357313.tar.xz |
Implement Win32 Path::getStatusInfo(), TimeValue::toString()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18930 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/System/TimeValue.h | 8 | ||||
-rw-r--r-- | lib/System/Win32/Path.cpp | 36 | ||||
-rw-r--r-- | lib/System/Win32/Path.inc | 36 | ||||
-rw-r--r-- | lib/System/Win32/Program.cpp | 5 | ||||
-rw-r--r-- | lib/System/Win32/Program.inc | 5 | ||||
-rw-r--r-- | lib/System/Win32/TimeValue.cpp | 18 | ||||
-rw-r--r-- | lib/System/Win32/TimeValue.inc | 18 |
7 files changed, 108 insertions, 18 deletions
diff --git a/include/llvm/System/TimeValue.h b/include/llvm/System/TimeValue.h index 93afca9f4b..e8a8365c4e 100644 --- a/include/llvm/System/TimeValue.h +++ b/include/llvm/System/TimeValue.h @@ -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 /// @{ diff --git a/lib/System/Win32/Path.cpp b/lib/System/Win32/Path.cpp index 43d553bbd9..88e20cd354 100644 --- a/lib/System/Win32/Path.cpp +++ b/lib/System/Win32/Path.cpp @@ -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 diff --git a/lib/System/Win32/Path.inc b/lib/System/Win32/Path.inc index 43d553bbd9..88e20cd354 100644 --- a/lib/System/Win32/Path.inc +++ b/lib/System/Win32/Path.inc @@ -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 diff --git a/lib/System/Win32/Program.cpp b/lib/System/Win32/Program.cpp index 4aff5e969c..92b024348c 100644 --- a/lib/System/Win32/Program.cpp +++ b/lib/System/Win32/Program.cpp @@ -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() + "'"); diff --git a/lib/System/Win32/Program.inc b/lib/System/Win32/Program.inc index 4aff5e969c..92b024348c 100644 --- a/lib/System/Win32/Program.inc +++ b/lib/System/Win32/Program.inc @@ -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() + "'"); diff --git a/lib/System/Win32/TimeValue.cpp b/lib/System/Win32/TimeValue.cpp index eab776fc17..f45662948b 100644 --- a/lib/System/Win32/TimeValue.cpp +++ b/lib/System/Win32/TimeValue.cpp @@ -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 diff --git a/lib/System/Win32/TimeValue.inc b/lib/System/Win32/TimeValue.inc index eab776fc17..f45662948b 100644 --- a/lib/System/Win32/TimeValue.inc +++ b/lib/System/Win32/TimeValue.inc @@ -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 |