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Replace "ReadFileToString" with a few semantically clearer wrappers.

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This commit is contained in:
Henrik Rydgård 2024-01-25 09:55:54 +01:00
parent f0af76ec40
commit 1f129b6dca
15 changed files with 56 additions and 41 deletions
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14
Common/ArmCPUDetect.cpp
View File

@ -90,7 +90,7 @@ const char syscpupresentfile[] = "/sys/devices/system/cpu/present";
std::string GetCPUString() {
std::string procdata;
bool readSuccess = File::ReadFileToString(true, Path(procfile), procdata);
bool readSuccess = File::ReadSysTextFileToString(Path(procfile), &procdata);
std::istringstream file(procdata);
std::string cpu_string;
@ -113,7 +113,7 @@ std::string GetCPUString() {
std::string GetCPUBrandString() {
std::string procdata;
bool readSuccess = File::ReadFileToString(true, Path(procfile), procdata);
bool readSuccess = File::ReadSysTextFileToString(Path(procfile), &procdata);
std::istringstream file(procdata);
std::string brand_string;
@ -143,7 +143,7 @@ unsigned char GetCPUImplementer()
unsigned char implementer = 0;
std::string procdata;
if (!File::ReadFileToString(true, Path(procfile), procdata))
if (!File::ReadSysTextFileToString(Path(procfile), &procdata))
return 0;
std::istringstream file(procdata);
@ -166,7 +166,7 @@ unsigned short GetCPUPart()
unsigned short part = 0;
std::string procdata;
if (!File::ReadFileToString(true, Path(procfile), procdata))
if (!File::ReadSysTextFileToString(Path(procfile), &procdata))
return 0;
std::istringstream file(procdata);
@ -188,7 +188,7 @@ bool CheckCPUFeature(const std::string& feature)
std::string line, marker = "Features\t: ";
std::string procdata;
if (!File::ReadFileToString(true, Path(procfile), procdata))
if (!File::ReadSysTextFileToString(Path(procfile), &procdata))
return false;
std::istringstream file(procdata);
while (std::getline(file, line))
@ -214,7 +214,7 @@ int GetCoreCount()
int cores = 1;
std::string presentData;
bool presentSuccess = File::ReadFileToString(true, Path(syscpupresentfile), presentData);
bool presentSuccess = File::ReadSysTextFileToString(Path(syscpupresentfile), &presentData);
std::istringstream presentFile(presentData);
if (presentSuccess) {
@ -228,7 +228,7 @@ int GetCoreCount()
}
std::string procdata;
if (!File::ReadFileToString(true, Path(procfile), procdata))
if (!File::ReadSysTextFileToString(Path(procfile), &procdata))
return 1;
std::istringstream file(procdata);

2
Common/CPUDetect.cpp
View File

@ -126,7 +126,7 @@ static std::vector<int> ParseCPUList(const std::string &filename) {
std::string data;
std::vector<int> results;
if (File::ReadFileToString(true, Path(filename), data)) {
if (File::ReadSysTextFileToString(Path(filename), &data)) {
std::vector<std::string> ranges;
SplitString(data, ',', ranges);
for (auto range : ranges) {

2
Common/Data/Format/IniFile.cpp
View File

@ -517,7 +517,7 @@ bool IniFile::Load(const Path &path)
// Open file
std::string data;
if (!File::ReadFileToString(true, path, data)) {
if (!File::ReadTextFileToString(path, &data)) {
return false;
}
std::stringstream sstream(data);

18
Common/File/FileUtil.cpp
View File

@ -1147,7 +1147,7 @@ bool IOFile::Resize(uint64_t size)
return m_good;
}
bool ReadFileToString(bool text_file, const Path &filename, std::string &str) {
bool ReadFileToStringOptions(bool text_file, bool allowShort, const Path &filename, std::string *str) {
FILE *f = File::OpenCFile(filename, text_file ? "r" : "rb");
if (!f)
return false;
@ -1155,21 +1155,23 @@ bool ReadFileToString(bool text_file, const Path &filename, std::string &str) {
size_t len = (size_t)File::GetFileSize(f);
bool success;
if (len == 0) {
// Just read until we can't read anymore.
size_t totalSize = 1024;
size_t totalRead = 0;
do {
totalSize *= 2;
str.resize(totalSize);
totalRead += fread(&str[totalRead], 1, totalSize - totalRead, f);
str->resize(totalSize);
totalRead += fread(&(*str)[totalRead], 1, totalSize - totalRead, f);
} while (totalRead == totalSize);
str.resize(totalRead);
str->resize(totalRead);
success = true;
} else {
str.resize(len);
size_t totalRead = fread(&str[0], 1, len, f);
str.resize(totalRead);
str->resize(len);
size_t totalRead = fread(&(*str)[0], 1, len, f);
str->resize(totalRead);
// Allow less, because some system files will report incorrect lengths.
success = totalRead <= len;
// Also, when reading text with CRLF, the read length may be shorter.
success = (allowShort || text_file) ? (totalRead <= len) : (totalRead == len);
}
fclose(f);
return success;

16
Common/File/FileUtil.h
View File

@ -205,8 +205,20 @@ private:
bool WriteStringToFile(bool text_file, const std::string &str, const Path &filename);
bool WriteDataToFile(bool text_file, const void* data, size_t size, const Path &filename);
bool ReadFileToString(bool text_file, const Path &filename, std::string &str);
bool ReadFileToStringOptions(bool text_file, bool allowShort, const Path &path, std::string *str);
// Wrappers that clarify the intentions.
inline bool ReadBinaryFileToString(const Path &path, std::string *str) {
return ReadFileToStringOptions(false, false, path, str);
}
inline bool ReadSysTextFileToString(const Path &path, std::string *str) {
return ReadFileToStringOptions(true, true, path, str);
}
inline bool ReadTextFileToString(const Path &path, std::string *str) {
return ReadFileToStringOptions(true, false, path, str);
}
// Return value must be delete[]-d.
uint8_t *ReadLocalFile(const Path &filename, size_t *size);
uint8_t *ReadLocalFile(const Path &path, size_t *size);
} // namespace

4
Common/LoongArchCPUDetect.cpp
View File

@ -54,7 +54,7 @@ private:
LoongArchCPUInfoParser::LoongArchCPUInfoParser() {
std::string procdata, line;
if (!File::ReadFileToString(true, Path(procfile), procdata))
if (!File::ReadSysTextFileToString(Path(procfile), &procdata))
return;
std::istringstream file(procdata);
@ -87,7 +87,7 @@ int LoongArchCPUInfoParser::ProcessorCount() {
int LoongArchCPUInfoParser::TotalLogicalCount() {
std::string presentData, line;
bool presentSuccess = File::ReadFileToString(true, Path(syscpupresentfile), presentData);
bool presentSuccess = File::ReadSysTextFileToString(Path(syscpupresentfile), &presentData);
if (presentSuccess) {
std::istringstream presentFile(presentData);

12
Common/MipsCPUDetect.cpp
View File

@ -37,7 +37,7 @@ std::string GetCPUString() {
std::string cpu_string = "Unknown";
std::string procdata;
if (!File::ReadFileToString(true, procfile, procdata))
if (!File::ReadSysTextFileToString(procfile, &procdata))
return cpu_string;
std::istringstream file(procdata);
@ -59,7 +59,7 @@ unsigned char GetCPUImplementer()
unsigned char implementer = 0;
std::string procdata;
if (!File::ReadFileToString(true, procfile, procdata))
if (!File::ReadSysTextFileToString(procfile, &procdata))
return 0;
std::istringstream file(procdata);
@ -82,7 +82,7 @@ unsigned short GetCPUPart()
unsigned short part = 0;
std::string procdata;
if (!File::ReadFileToString(true, procfile, procdata))
if (!File::ReadSysTextFileToString(procfile, &procdata))
return 0;
std::istringstream file(procdata);
@ -104,7 +104,7 @@ bool CheckCPUASE(const std::string& ase)
std::string line, marker = "ASEs implemented\t: ";
std::string procdata;
if (!File::ReadFileToString(true, procfile, procdata))
if (!File::ReadSysTextFileToString(procfile, &procdata))
return false;
std::istringstream file(procdata);
@ -131,7 +131,7 @@ int GetCoreCount()
int cores = 1;
std::string presentData;
bool presentSuccess = File::ReadFileToString(true, syscpupresentfile, presentData);
bool presentSuccess = File::ReadSysTextFileToString(syscpupresentfile, &presentData);
std::istringstream presentFile(presentData);
if (presentSuccess) {
@ -145,7 +145,7 @@ int GetCoreCount()
}
std::string procdata;
if (!File::ReadFileToString(true, procfile, procdata))
if (!File::ReadSysTextFileToString(procfile, &procdata))
return 1;
std::istringstream file(procdata);

6
Common/RiscVCPUDetect.cpp
View File

@ -60,7 +60,7 @@ private:
RiscVCPUInfoParser::RiscVCPUInfoParser() {
std::string procdata, line;
if (!File::ReadFileToString(true, Path(procfile), procdata))
if (!File::ReadSysTextFileToString(Path(procfile), &procdata))
return;
std::istringstream file(procdata);
@ -94,7 +94,7 @@ int RiscVCPUInfoParser::ProcessorCount() {
int RiscVCPUInfoParser::TotalLogicalCount() {
std::string presentData, line;
bool presentSuccess = File::ReadFileToString(true, Path(syscpupresentfile), presentData);
bool presentSuccess = File::ReadSysTextFileToString(Path(syscpupresentfile), &presentData);
if (presentSuccess) {
std::istringstream presentFile(presentData);
@ -136,7 +136,7 @@ bool RiscVCPUInfoParser::FirmwareMatchesCompatible(const std::string &str) {
firmwareLoaded_ = true;
std::string data;
if (!File::ReadFileToString(true, Path(firmwarefile), data))
if (!File::ReadSysTextFileToString(Path(firmwarefile), &data))
return false;
SplitString(data, '\0', firmware_);

3
Core/Reporting.cpp
View File

@ -501,8 +501,9 @@ namespace Reporting
void AddScreenshotData(MultipartFormDataEncoder &postdata, const Path &filename)
{
std::string data;
if (!filename.empty() && File::ReadFileToString(false, filename, data))
if (!filename.empty() && File::ReadBinaryFileToString(filename, &data)) {
postdata.Add("screenshot", data, "screenshot.jpg", "image/jpeg");
}
const std::string iconFilename = "disc0:/PSP_GAME/ICON0.PNG";
std::vector<u8> iconData;

4
UI/CwCheatScreen.cpp
View File

@ -69,7 +69,7 @@ bool CwCheatScreen::TryLoadCheatInfo() {
// We won't parse this, just using it to detect changes to the file.
std::string str;
if (File::ReadFileToString(true, engine_->CheatFilename(), str)) {
if (File::ReadTextFileToString(engine_->CheatFilename(), &str)) {
fileCheckHash_ = XXH3_64bits(str.c_str(), str.size());
}
fileCheckCounter_ = 0;
@ -146,7 +146,7 @@ void CwCheatScreen::update() {
if (fileCheckCounter_++ >= FILE_CHECK_FRAME_INTERVAL && engine_) {
// Check if the file has changed. If it has, we'll reload.
std::string str;
if (File::ReadFileToString(true, engine_->CheatFilename(), str)) {
if (File::ReadTextFileToString(engine_->CheatFilename(), &str)) {
uint64_t newHash = XXH3_64bits(str.c_str(), str.size());
if (newHash != fileCheckHash_) {
// This will update the hash.

2
UI/DriverManagerScreen.cpp
View File

@ -100,7 +100,7 @@ DriverChoice::DriverChoice(const std::string &driverName, bool current, UI::Layo
Path metaPath = GetDriverPath() / driverName / "meta.json";
std::string metaJson;
if (File::ReadFileToString(true, metaPath, metaJson)) {
if (File::ReadTextFileToString(metaPath, &metaJson)) {
std::string errorStr;
meta.Read(metaJson, &errorStr);
}

2
UI/GameInfoCache.cpp
View File

@ -371,7 +371,7 @@ static bool ReadFileToString(IFileSystem *fs, const char *filename, std::string
static bool ReadLocalFileToString(const Path &path, std::string *contents, std::mutex *mtx) {
std::string data;
if (!File::ReadFileToString(false, path, data)) {
if (!File::ReadBinaryFileToString(path, &data)) {
return false;
}
if (mtx) {

8
UI/NativeApp.cpp
View File

@ -309,7 +309,7 @@ static void CheckFailedGPUBackends() {
if (System_GetPropertyBool(SYSPROP_SUPPORTS_PERMISSIONS)) {
std::string data;
if (File::ReadFileToString(true, cache, data))
if (File::ReadTextFileToString(cache, &data))
g_Config.sFailedGPUBackends = data;
}
@ -433,7 +433,7 @@ void NativeInit(int argc, const char *argv[], const char *savegame_dir, const ch
if (File::Exists(memstickDirFile)) {
INFO_LOG(SYSTEM, "Reading '%s' to find memstick dir.", memstickDirFile.c_str());
std::string memstickDir;
if (File::ReadFileToString(true, memstickDirFile, memstickDir)) {
if (File::ReadTextFileToString(memstickDirFile, &memstickDir)) {
Path memstickPath(memstickDir);
if (!memstickPath.empty() && File::Exists(memstickPath)) {
g_Config.memStickDirectory = memstickPath;
@ -460,7 +460,7 @@ void NativeInit(int argc, const char *argv[], const char *savegame_dir, const ch
if (File::Exists(memstickDirFile)) {
INFO_LOG(SYSTEM, "Reading '%s' to find memstick dir.", memstickDirFile.c_str());
std::string memstickDir;
if (File::ReadFileToString(true, memstickDirFile, memstickDir)) {
if (File::ReadTextFileToString(memstickDirFile, &memstickDir)) {
Path memstickPath(memstickDir);
if (!memstickPath.empty() && File::Exists(memstickPath)) {
g_Config.memStickDirectory = memstickPath;
@ -1542,7 +1542,7 @@ bool NativeSaveSecret(const char *nameOfSecret, const std::string &data) {
std::string NativeLoadSecret(const char *nameOfSecret) {
Path path = GetSecretPath(nameOfSecret);
std::string data;
if (!File::ReadFileToString(false, path, data)) {
if (!File::ReadBinaryFileToString(path, &data)) {
data.clear(); // just to be sure.
}
return data;

2
android/jni/TestRunner.cpp
View File

@ -144,7 +144,7 @@ bool RunTests() {
PSP_EndHostFrame();
std::string expect_results;
if (!File::ReadFileToString(true, expectedFile, expect_results)) {
if (!File::ReadTextFileToString(expectedFile, &expect_results)) {
ERROR_LOG(SYSTEM, "Error opening expectedFile %s", expectedFile.c_str());
break;
}

2
headless/Compare.cpp
View File

@ -271,7 +271,7 @@ bool CompareOutput(const Path &bootFilename, const std::string &output, bool ver
printf("%s", output.c_str());
printf("============== expected output:\n");
std::string fullExpected;
if (File::ReadFileToString(true, expect_filename, fullExpected))
if (File::ReadTextFileToString(expect_filename, &fullExpected))
printf("%s", fullExpected.c_str());
printf("===============================\n");
}