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Reduce the use of string objects slightly. Add Delete ISO feature.

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git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@610 8ced0084-cf51-0410-be5f-012b33b47a6e
This commit is contained in:
hrydgard
2008-09-22 19:48:12 +00:00
parent a0eb4ad055
commit 38f04809f1
14 changed files with 145 additions and 144 deletions
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56
Source/Core/Common/Src/FileUtil.cpp
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@ -19,6 +19,7 @@
#include "FileUtil.h"
#ifdef _WIN32
#include <windows.h>
#include <shlobj.h> // for SHGetFolderPath
#include <shellapi.h>
#include <commdlg.h> // for GetSaveFileName
@ -29,23 +30,24 @@
#include <stdlib.h>
#endif
bool File::Exists(const std::string &filename)
bool File::Exists(const char *filename)
{
#ifdef _WIN32
return GetFileAttributes(filename.c_str()) != INVALID_FILE_ATTRIBUTES;
return GetFileAttributes(filename) != INVALID_FILE_ATTRIBUTES;
#else
struct stat file_info;
int result = stat(filename.c_str(), &file_info);
int result = stat(filename, &file_info);
return result == 0;
#endif
}
bool File::IsDirectory(const std::string &filename) {
bool File::IsDirectory(const char *filename)
{
#ifdef _WIN32
return (GetFileAttributes(filename.c_str()) & FILE_ATTRIBUTE_DIRECTORY) != 0;
return (GetFileAttributes(filename) & FILE_ATTRIBUTE_DIRECTORY) != 0;
#else
struct stat file_info;
int result = stat(filename.c_str(), &file_info);
int result = stat(filename, &file_info);
if (result == 0)
return S_ISDIR(file_info.st_mode);
else
@ -53,7 +55,22 @@ bool File::IsDirectory(const std::string &filename) {
#endif
}
std::string SanitizePath(const std::string &filename) {
bool File::Delete(const char *filename)
{
if (!File::Exists(filename))
return false;
if (File::IsDirectory(filename))
return false;
#ifdef _WIN32
DeleteFile(filename);
#else
unlink(filename);
#endif
return true;
}
std::string SanitizePath(const char *filename)
{
std::string copy = filename;
for (size_t i = 0; i < copy.size(); i++)
if (copy[i] == '/')
@ -61,7 +78,7 @@ std::string SanitizePath(const std::string &filename) {
return copy;
}
void File::Launch(const std::string &filename)
void File::Launch(const char *filename)
{
#ifdef _WIN32
std::string win_filename = SanitizePath(filename);
@ -76,7 +93,7 @@ void File::Launch(const std::string &filename)
#endif
}
void File::Explore(const std::string &path)
void File::Explore(const char *path)
{
#ifdef _WIN32
std::string win_path = SanitizePath(path);
@ -92,27 +109,27 @@ void File::Explore(const std::string &path)
}
// Returns true if successful, or path already exists.
bool File::CreateDir(const std::string &path)
bool File::CreateDir(const char *path)
{
#ifdef _WIN32
if (::CreateDirectory(path.c_str(), NULL))
if (::CreateDirectory(path, NULL))
return true;
DWORD error = GetLastError();
if (error == ERROR_ALREADY_EXISTS)
{
PanicAlert("%s already exists", path.c_str());
PanicAlert("%s already exists", path);
return true;
}
PanicAlert("Error creating directory: %i", error);
return false;
#else
if (mkdir(path.c_str(), 0644) == 0)
if (mkdir(path, 0644) == 0)
return true;
int err = errno;
if (err == EEXIST) {
PanicAlert("%s already exists", path.c_str());
PanicAlert("%s already exists", path);
return true;
}
@ -122,7 +139,7 @@ bool File::CreateDir(const std::string &path)
#endif
}
std::string GetUserDirectory() {
std::string File::GetUserDirectory() {
#ifdef _WIN32
char path[MAX_PATH];
if (SUCCEEDED(SHGetFolderPath(NULL, CSIDL_COMMON_APPDATA, NULL, 0, path)))
@ -137,3 +154,12 @@ std::string GetUserDirectory() {
return dir;
#endif
}
u64 File::GetSize(const char *filename)
{
FILE *f = fopen(filename, "rb");
fseek(f, 0, SEEK_END);
u64 pos = ftell(f);
fclose(f);
return pos;
}