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Finegrainify namespacification

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10464 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2003-12-14 21:35:53 +00:00
parent b6d465f813
commit 2cdd21c2e4
18 changed files with 106 additions and 152 deletions
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35
lib/Support/FileUtilities.cpp
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@@ -19,14 +19,12 @@
#include <fstream>
#include <iostream>
#include <cstdio>
namespace llvm
{
using namespace llvm;
/// CheckMagic - Returns true IFF the file named FN begins with Magic. FN must
/// name a readable file.
///
bool CheckMagic (const std::string &FN, const std::string &Magic) {
bool llvm::CheckMagic(const std::string &FN, const std::string &Magic) {
char buf[1 + Magic.size ()];
std::ifstream f (FN.c_str ());
f.read (buf, Magic.size ());
@@ -37,7 +35,7 @@ bool CheckMagic (const std::string &FN, const std::string &Magic) {
/// IsArchive - Returns true IFF the file named FN appears to be a "ar" library
/// archive. The file named FN must exist.
///
bool IsArchive(const std::string &FN) {
bool llvm::IsArchive(const std::string &FN) {
// Inspect the beginning of the file to see if it contains the "ar"
// library archive format magic string.
return CheckMagic (FN, "!<arch>\012");
@@ -46,7 +44,7 @@ bool IsArchive(const std::string &FN) {
/// IsBytecode - Returns true IFF the file named FN appears to be an LLVM
/// bytecode file. The file named FN must exist.
///
bool IsBytecode(const std::string &FN) {
bool llvm::IsBytecode(const std::string &FN) {
// Inspect the beginning of the file to see if it contains the LLVM
// bytecode format magic string.
return CheckMagic (FN, "llvm");
@@ -55,7 +53,7 @@ bool IsBytecode(const std::string &FN) {
/// IsSharedObject - Returns trus IFF the file named FN appears to be a shared
/// object with an ELF header. The file named FN must exist.
///
bool IsSharedObject(const std::string &FN) {
bool llvm::IsSharedObject(const std::string &FN) {
// Inspect the beginning of the file to see if it contains the ELF shared
// object magic string.
static const char elfMagic[] = { 0x7f, 'E', 'L', 'F', '\0' };
@@ -65,7 +63,7 @@ bool IsSharedObject(const std::string &FN) {
/// FileOpenable - Returns true IFF Filename names an existing regular
/// file which we can successfully open.
///
bool FileOpenable (const std::string &Filename) {
bool llvm::FileOpenable(const std::string &Filename) {
struct stat s;
if (stat (Filename.c_str (), &s) == -1)
return false; // Cannot stat file
@@ -83,8 +81,8 @@ bool FileOpenable (const std::string &Filename) {
/// occurs, allowing the caller to distinguish between a failed diff and a file
/// system error.
///
bool DiffFiles(const std::string &FileA, const std::string &FileB,
std::string *Error) {
bool llvm::DiffFiles(const std::string &FileA, const std::string &FileB,
std::string *Error) {
std::ifstream FileAStream(FileA.c_str());
if (!FileAStream) {
if (Error) *Error = "Couldn't open file '" + FileA + "'";
@@ -113,7 +111,8 @@ bool DiffFiles(const std::string &FileA, const std::string &FileB,
/// or if Old does not exist, move the New file over the Old file. Otherwise,
/// remove the New file.
///
void MoveFileOverIfUpdated(const std::string &New, const std::string &Old) {
void llvm::MoveFileOverIfUpdated(const std::string &New,
const std::string &Old) {
if (DiffFiles(New, Old)) {
if (std::rename(New.c_str(), Old.c_str()))
std::cerr << "Error renaming '" << New << "' to '" << Old << "'!\n";
@@ -124,7 +123,7 @@ void MoveFileOverIfUpdated(const std::string &New, const std::string &Old) {
/// removeFile - Delete the specified file
///
void removeFile(const std::string &Filename) {
void llvm::removeFile(const std::string &Filename) {
std::remove(Filename.c_str());
}
@@ -132,7 +131,7 @@ void removeFile(const std::string &Filename) {
/// file does not exist yet, return it, otherwise add a suffix to make it
/// unique.
///
std::string getUniqueFilename(const std::string &FilenameBase) {
std::string llvm::getUniqueFilename(const std::string &FilenameBase) {
if (!std::ifstream(FilenameBase.c_str()))
return FilenameBase; // Couldn't open the file? Use it!
@@ -183,8 +182,8 @@ static bool AddPermissionsBits (const std::string &Filename, mode_t bits) {
/// umask would allow. Filename must name an existing file or
/// directory. Returns true on success, false on error.
///
bool MakeFileExecutable (const std::string &Filename) {
return AddPermissionsBits (Filename, 0111);
bool llvm::MakeFileExecutable(const std::string &Filename) {
return AddPermissionsBits(Filename, 0111);
}
/// MakeFileReadable - Make the file named Filename readable by
@@ -192,8 +191,6 @@ bool MakeFileExecutable (const std::string &Filename) {
/// umask would allow. Filename must name an existing file or
/// directory. Returns true on success, false on error.
///
bool MakeFileReadable (const std::string &Filename) {
return AddPermissionsBits (Filename, 0444);
bool llvm::MakeFileReadable(const std::string &Filename) {
return AddPermissionsBits(Filename, 0444);
}
} // End llvm namespace