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For PR351:

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Remove the MakeFileReadable and MakeFileExecutable functions which are no
longer present in LLVM. They have been replaced with the sys::Path methods
makeReadable and makeExecutable, respectively.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@18910 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Reid Spencer 2004-12-13 20:08:14 +00:00
parent 319cdeccd1
commit 2356f8612e
2 changed files with 0 additions and 51 deletions
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12
include/llvm/Support/FileUtilities.h
View File

@ -49,18 +49,6 @@ void removeFile(const std::string &Filename);
///
std::string getUniqueFilename(const std::string &FilenameBase);
/// MakeFileExecutable - This method turns on whatever access attributes are
/// needed to make the specified file executable. It returns true on success.
/// In case of failure, the file's access attributes are unspecified.
///
bool MakeFileExecutable(const std::string &Filename);
/// MakeFileReadable - This method turns on whatever access attributes are
/// needed to make the specified file readable. It returns true on success.
/// In case of failure, the file's access attributes are unspecified.
///
bool MakeFileReadable(const std::string &Filename);
/// FDHandle - Simple handle class to make sure a file descriptor gets closed
/// when the object is destroyed. This handle acts similarly to an
/// std::auto_ptr, in that the copy constructor and assignment operators

39
lib/Support/FileUtilities.cpp
View File

@ -157,45 +157,6 @@ std::string llvm::getUniqueFilename(const std::string &FilenameBase) {
return Result;
}
static bool AddPermissionsBits (const std::string &Filename, int bits) {
// Get the umask value from the operating system. We want to use it
// when changing the file's permissions. Since calling umask() sets
// the umask and returns its old value, we must call it a second
// time to reset it to the user's preference.
int mask = umask(0777); // The arg. to umask is arbitrary.
umask(mask); // Restore the umask.
// Get the file's current mode.
struct stat st;
if ((stat(Filename.c_str(), &st)) == -1)
return false;
// Change the file to have whichever permissions bits from 'bits'
// that the umask would not disable.
if ((chmod(Filename.c_str(), (st.st_mode | (bits & ~mask)))) == -1)
return false;
return true;
}
/// MakeFileExecutable - Make the file named Filename executable by
/// setting whichever execute permissions bits the process's current
/// umask would allow. Filename must name an existing file or
/// directory. Returns true on success, false on error.
///
bool llvm::MakeFileExecutable(const std::string &Filename) {
return AddPermissionsBits(Filename, 0111);
}
/// MakeFileReadable - Make the file named Filename readable by
/// setting whichever read permissions bits the process's current
/// umask would allow. Filename must name an existing file or
/// directory. Returns true on success, false on error.
///
bool llvm::MakeFileReadable(const std::string &Filename) {
return AddPermissionsBits(Filename, 0444);
}
//===----------------------------------------------------------------------===//
// FDHandle class implementation
//