//===----------------------------------------------------------------------===//
#include "Windows.h"
-#include <malloc.h>
#include <cstdio>
+#include <malloc.h>
// We need to undo a macro defined in Windows.h, otherwise we won't compile:
-#undef CopyFile
#undef GetCurrentDirectory
// Windows happily accepts either forward or backward slashes, though any path
pos = path.rfind(':',len);
size_t rootslash = 0;
if (pos != std::string::npos) {
- if (pos != 1 || !isalpha(path[0]) || len < 3)
+ if (pos != 1 || !isalpha(static_cast<unsigned char>(path[0])) || len < 3)
return false;
rootslash = 2;
}
}
}
-bool
-Path::isAbsolute() const {
- // FIXME: This does not handle correctly an absolute path starting from
- // a drive letter or in UNC format.
- switch (path.length()) {
- case 0:
- return false;
- case 1:
- case 2:
- return path[0] == '/';
- default:
- return path[0] == '/' || (path[1] == ':' && path[2] == '/');
- }
-}
-
static Path *TempDirectory;
Path
Path::GetTemporaryDirectory(std::string* ErrMsg) {
if (TempDirectory) {
+#if defined(_MSC_VER)
+ // Visual Studio gets confused and emits a diagnostic about calling exists,
+ // even though this is the implementation for PathV1. Temporarily
+ // disable the deprecated warning message
+ #pragma warning(push)
+ #pragma warning(disable:4996)
+#endif
assert(TempDirectory->exists() && "Who has removed TempDirectory?");
+#if defined(_MSC_VER)
+ #pragma warning(pop)
+#endif
return *TempDirectory;
}
Path result;
result.set(pathname);
- // Append a subdirectory passed on our process id so multiple LLVMs don't
+ // Append a subdirectory based on our process id so multiple LLVMs don't
// step on each other's toes.
#ifdef __MINGW32__
// Mingw's Win32 header files are broken.
return *TempDirectory;
}
-// FIXME: the following set of functions don't map to Windows very well.
-Path
-Path::GetRootDirectory() {
- // This is the only notion that that Windows has of a root directory. Nothing
- // is here except for drives.
- return Path("file:///");
-}
-
-void
-Path::GetSystemLibraryPaths(std::vector<sys::Path>& Paths) {
- char buff[MAX_PATH];
- // Generic form of C:\Windows\System32
- HRESULT res = SHGetFolderPathA(NULL,
- CSIDL_FLAG_CREATE | CSIDL_SYSTEM,
- NULL,
- SHGFP_TYPE_CURRENT,
- buff);
- if (res != S_OK) {
- assert(0 && "Failed to get system directory");
- return;
- }
- Paths.push_back(sys::Path(buff));
-
- // Reset buff.
- buff[0] = 0;
- // Generic form of C:\Windows
- res = SHGetFolderPathA(NULL,
- CSIDL_FLAG_CREATE | CSIDL_WINDOWS,
- NULL,
- SHGFP_TYPE_CURRENT,
- buff);
- if (res != S_OK) {
- assert(0 && "Failed to get windows directory");
- return;
- }
- Paths.push_back(sys::Path(buff));
-}
-
-void
-Path::GetBitcodeLibraryPaths(std::vector<sys::Path>& Paths) {
- char * env_var = getenv("LLVM_LIB_SEARCH_PATH");
- if (env_var != 0) {
- getPathList(env_var,Paths);
- }
-#ifdef LLVM_LIBDIR
- {
- Path tmpPath;
- if (tmpPath.set(LLVM_LIBDIR))
- if (tmpPath.canRead())
- Paths.push_back(tmpPath);
- }
-#endif
- GetSystemLibraryPaths(Paths);
-}
-
-Path
-Path::GetUserHomeDirectory() {
- char buff[MAX_PATH];
- HRESULT res = SHGetFolderPathA(NULL,
- CSIDL_FLAG_CREATE | CSIDL_APPDATA,
- NULL,
- SHGFP_TYPE_CURRENT,
- buff);
- if (res != S_OK)
- assert(0 && "Failed to get user home directory");
- return Path(buff);
-}
-
Path
Path::GetCurrentDirectory() {
char pathname[MAX_PATH];
// FIXME: the above set of functions don't map to Windows very well.
-
-StringRef Path::getDirname() const {
- return getDirnameCharSep(path, "/");
-}
-
-StringRef
-Path::getBasename() const {
- // Find the last slash
- size_t slash = path.rfind('/');
- if (slash == std::string::npos)
- slash = 0;
- else
- slash++;
-
- size_t dot = path.rfind('.');
- if (dot == std::string::npos || dot < slash)
- return StringRef(path).substr(slash);
- else
- return StringRef(path).substr(slash, dot - slash);
-}
-
-StringRef
-Path::getSuffix() const {
- // Find the last slash
- size_t slash = path.rfind('/');
- if (slash == std::string::npos)
- slash = 0;
- else
- slash++;
-
- size_t dot = path.rfind('.');
- if (dot == std::string::npos || dot < slash)
- return StringRef("");
- else
- return StringRef(path).substr(dot + 1);
-}
-
bool
Path::exists() const {
DWORD attr = GetFileAttributes(path.c_str());
return res;
}
-StringRef
-Path::getLast() const {
- // Find the last slash
- size_t pos = path.rfind('/');
-
- // Handle the corner cases
- if (pos == std::string::npos)
- return path;
-
- // If the last character is a slash, we have a root directory
- if (pos == path.length()-1)
- return path;
-
- // Return everything after the last slash
- return StringRef(path).substr(pos+1);
-}
-
const FileStatus *
PathWithStatus::getFileStatus(bool update, std::string *ErrStr) const {
if (!fsIsValid || update) {
return false;
}
-bool Path::makeExecutableOnDisk(std::string* ErrMsg) {
- // All files are executable on Windows (ignoring security attributes).
- return false;
-}
-
bool
Path::getDirectoryContents(std::set<Path>& result, std::string* ErrMsg) const {
WIN32_FILE_ATTRIBUTE_DATA fi;
return false;
}
-bool
-Path::createFileOnDisk(std::string* ErrMsg) {
- // Create the file
- HANDLE h = CreateFile(path.c_str(), GENERIC_WRITE, 0, NULL, CREATE_NEW,
- FILE_ATTRIBUTE_NORMAL, NULL);
- if (h == INVALID_HANDLE_VALUE)
- return MakeErrMsg(ErrMsg, path + ": Can't create file: ");
-
- CloseHandle(h);
- return false;
-}
-
bool
Path::eraseFromDisk(bool remove_contents, std::string *ErrStr) const {
WIN32_FILE_ATTRIBUTE_DATA fi;
return false;
}
-bool
-CopyFile(const sys::Path &Dest, const sys::Path &Src, std::string* ErrMsg) {
- // Can't use CopyFile macro defined in Windows.h because it would mess up the
- // above line. We use the expansion it would have in a non-UNICODE build.
- if (!::CopyFileA(Src.c_str(), Dest.c_str(), false))
- return MakeErrMsg(ErrMsg, "Can't copy '" + Src.str() +
- "' to '" + Dest.str() + "': ");
- return false;
-}
-
bool
Path::makeUnique(bool reuse_current, std::string* ErrMsg) {
bool Exists;
CloseHandle(h);
return false;
}
-
-/// MapInFilePages - Not yet implemented on win32.
-const char *Path::MapInFilePages(int FD, size_t FileSize, off_t Offset) {
- return 0;
-}
-
-/// MapInFilePages - Not yet implemented on win32.
-void Path::UnMapFilePages(const char *Base, size_t FileSize) {
- assert(0 && "NOT IMPLEMENTED");
-}
-
}
}
projects / oota-llvm.git / blobdiff