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spdlog
Commit 93be7713 authored by gabime's avatar gabime
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astyle

parent 6ab2f0e0
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Showing with 225 additions and 111 deletions
include/spdlog/details/mpmc_bounded_q.h
View file @ 93be7713
......@@ -50,13 +50,13 @@ Distributed under the MIT License (http://opensource.org/licenses/MIT)
namespace spdlog
{
namespace details
{
namespace details
{
template<typename T>
class mpmc_bounded_queue
{
public:
template<typename T>
class mpmc_bounded_queue
{
public:
using item_type = T;
mpmc_bounded_queue(size_t buffer_size)
......@@ -84,18 +84,22 @@ namespace spdlog
{
cell_t* cell;
size_t pos = enqueue_pos_.load(std::memory_order_relaxed);
for (;;) {
for (;;)
{
cell = &buffer_[pos & buffer_mask_];
size_t seq = cell->sequence_.load(std::memory_order_acquire);
intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos);
if (dif == 0) {
if (dif == 0)
{
if (enqueue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed))
break;
}
else if (dif < 0) {
else if (dif < 0)
{
return false;
}
else {
else
{
pos = enqueue_pos_.load(std::memory_order_relaxed);
}
}
......@@ -108,12 +112,14 @@ namespace spdlog
{
cell_t* cell;
size_t pos = dequeue_pos_.load(std::memory_order_relaxed);
for (;;) {
for (;;)
{
cell = &buffer_[pos & buffer_mask_];
size_t seq =
cell->sequence_.load(std::memory_order_acquire);
intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos + 1);
if (dif == 0) {
if (dif == 0)
{
if (dequeue_pos_.compare_exchange_weak(pos, pos + 1, std::memory_order_relaxed))
break;
}
......@@ -131,15 +137,17 @@ namespace spdlog
{
size_t front, front1, back;
// try to take a consistent snapshot of front/tail.
do {
do
{
front = enqueue_pos_.load(std::memory_order_acquire);
back = dequeue_pos_.load(std::memory_order_acquire);
front1 = enqueue_pos_.load(std::memory_order_relaxed);
} while (front != front1);
}
while (front != front1);
return back == front;
}
private:
private:
struct cell_t
{
std::atomic<size_t> sequence_;
......@@ -162,7 +170,7 @@ namespace spdlog
mpmc_bounded_queue(mpmc_bounded_queue const&) = delete;
void operator= (mpmc_bounded_queue const&) = delete;
};
};
} // ns details
} // ns details
} // ns spdlog
include/spdlog/fmt/bundled/format.h
View file @ 93be7713
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include/spdlog/fmt/bundled/ostream.h
View file @ 93be7713
......@@ -13,22 +13,25 @@
#include "format.h"
#include <ostream>
namespace fmt {
namespace fmt
{
namespace internal {
namespace internal
{
template <class Char>
class FormatBuf : public std::basic_streambuf<Char> {
private:
class FormatBuf : public std::basic_streambuf<Char>
{
private:
typedef typename std::basic_streambuf<Char>::int_type int_type;
typedef typename std::basic_streambuf<Char>::traits_type traits_type;
Buffer<Char> &buffer_;
public:
public:
FormatBuf(Buffer<Char> &buffer) : buffer_(buffer) {}
protected:
protected:
// The put-area is actually always empty. This makes the implementation
// simpler and has the advantage that the streambuf and the buffer are always
// in sync and sputc never writes into uninitialized memory. The obvious
......@@ -36,13 +39,15 @@ class FormatBuf : public std::basic_streambuf<Char> {
// to overflow. There is no disadvantage here for sputn since this always
// results in a call to xsputn.
int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE
{
if (!traits_type::eq_int_type(ch, traits_type::eof()))
buffer_.push_back(static_cast<Char>(ch));
return ch;
}
std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE {
std::streamsize xsputn(const Char *s, std::streamsize count) FMT_OVERRIDE
{
buffer_.append(s, s + count);
return count;
}
......@@ -50,7 +55,8 @@ class FormatBuf : public std::basic_streambuf<Char> {
Yes &convert(std::ostream &);
struct DummyStream : std::ostream {
struct DummyStream : std::ostream
{
DummyStream(); // Suppress a bogus warning in MSVC.
// Hide all operator<< overloads from std::ostream.
void operator<<(Null<>);
......@@ -59,9 +65,11 @@ struct DummyStream : std::ostream {
No &operator<<(std::ostream &, int);
template<typename T>
struct ConvertToIntImpl<T, true> {
struct ConvertToIntImpl<T, true>
{
// Convert to int only if T doesn't have an overloaded operator<<.
enum {
enum
{
value = sizeof(convert(get<DummyStream>() << get<T>())) == sizeof(No)
};
};
......@@ -73,7 +81,8 @@ FMT_API void write(std::ostream &os, Writer &w);
// Formats a value.
template <typename Char, typename ArgFormatter_, typename T>
void format_arg(BasicFormatter<Char, ArgFormatter_> &f,
const Char *&format_str, const T &value) {
const Char *&format_str, const T &value)
{
internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
internal::FormatBuf<Char> format_buf(buffer);
......
include/spdlog/fmt/bundled/posix.h
View file @ 93be7713
......@@ -64,31 +64,39 @@
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
namespace fmt {
namespace fmt
{
// An error code.
class ErrorCode {
private:
class ErrorCode
{
private:
int value_;
public:
explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
public:
explicit ErrorCode(int value = 0) FMT_NOEXCEPT :
value_(value) {}
int get() const FMT_NOEXCEPT { return value_; }
int get() const FMT_NOEXCEPT
{
return value_;
}
};
// A buffered file.
class BufferedFile {
private:
class BufferedFile
{
private:
FILE *file_;
friend class File;
explicit BufferedFile(FILE *f) : file_(f) {}
public:
public:
// Constructs a BufferedFile object which doesn't represent any file.
BufferedFile() FMT_NOEXCEPT : file_(FMT_NULL) {}
BufferedFile() FMT_NOEXCEPT :
file_(FMT_NULL) {}
// Destroys the object closing the file it represents if any.
FMT_API ~BufferedFile() FMT_NOEXCEPT;
......@@ -97,31 +105,37 @@ class BufferedFile {
// Emulate a move constructor and a move assignment operator if rvalue
// references are not supported.
private:
private:
// A proxy object to emulate a move constructor.
// It is private to make it impossible call operator Proxy directly.
struct Proxy {
struct Proxy
{
FILE *file;
};
public:
// A "move constructor" for moving from a temporary.
BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
BufferedFile(Proxy p) FMT_NOEXCEPT :
file_(p.file) {}
// A "move constructor" for moving from an lvalue.
BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
BufferedFile(BufferedFile &f) FMT_NOEXCEPT :
file_(f.file_)
{
f.file_ = FMT_NULL;
}
// A "move assignment operator" for moving from a temporary.
BufferedFile &operator=(Proxy p) {
BufferedFile &operator=(Proxy p)
{
close();
file_ = p.file;
return *this;
}
// A "move assignment operator" for moving from an lvalue.
BufferedFile &operator=(BufferedFile &other) {
BufferedFile &operator=(BufferedFile &other)
{
close();
file_ = other.file_;
other.file_ = FMT_NULL;
......@@ -130,22 +144,26 @@ public:
// Returns a proxy object for moving from a temporary:
// BufferedFile file = BufferedFile(...);
operator Proxy() FMT_NOEXCEPT {
operator Proxy() FMT_NOEXCEPT
{
Proxy p = {file_};
file_ = FMT_NULL;
return p;
}
#else
private:
private:
FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
public:
BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
public:
BufferedFile(BufferedFile &&other) FMT_NOEXCEPT :
file_(other.file_)
{
other.file_ = FMT_NULL;
}
BufferedFile& operator=(BufferedFile &&other) {
BufferedFile& operator=(BufferedFile &&other)
{
close();
file_ = other.file_;
other.file_ = FMT_NULL;
......@@ -160,13 +178,17 @@ public:
FMT_API void close();
// Returns the pointer to a FILE object representing this file.
FILE *get() const FMT_NOEXCEPT { return file_; }
FILE *get() const FMT_NOEXCEPT
{
return file_;
}
// We place parentheses around fileno to workaround a bug in some versions
// of MinGW that define fileno as a macro.
FMT_API int (fileno)() const;
void print(CStringRef format_str, const ArgList &args) {
void print(CStringRef format_str, const ArgList &args)
{
fmt::print(file_, format_str, args);
}
FMT_VARIADIC(void, print, CStringRef)
......@@ -178,23 +200,26 @@ public:
// closing the file multiple times will cause a crash on Windows rather
// than an exception. You can get standard behavior by overriding the
// invalid parameter handler with _set_invalid_parameter_handler.
class File {
private:
class File
{
private:
int fd_; // File descriptor.
// Constructs a File object with a given descriptor.
explicit File(int fd) : fd_(fd) {}
public:
public:
// Possible values for the oflag argument to the constructor.
enum {
enum
{
RDONLY = FMT_POSIX(O_RDONLY), // Open for reading only.
WRONLY = FMT_POSIX(O_WRONLY), // Open for writing only.
RDWR = FMT_POSIX(O_RDWR) // Open for reading and writing.
};
// Constructs a File object which doesn't represent any file.
File() FMT_NOEXCEPT : fd_(-1) {}
File() FMT_NOEXCEPT :
fd_(-1) {}
// Opens a file and constructs a File object representing this file.
FMT_API File(CStringRef path, int oflag);
......@@ -203,31 +228,37 @@ class File {
// Emulate a move constructor and a move assignment operator if rvalue
// references are not supported.
private:
private:
// A proxy object to emulate a move constructor.
// It is private to make it impossible call operator Proxy directly.
struct Proxy {
struct Proxy
{
int fd;
};
public:
public:
// A "move constructor" for moving from a temporary.
File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
File(Proxy p) FMT_NOEXCEPT :
fd_(p.fd) {}
// A "move constructor" for moving from an lvalue.
File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
File(File &other) FMT_NOEXCEPT :
fd_(other.fd_)
{
other.fd_ = -1;
}
// A "move assignment operator" for moving from a temporary.
File &operator=(Proxy p) {
File &operator=(Proxy p)
{
close();
fd_ = p.fd;
return *this;
}
// A "move assignment operator" for moving from an lvalue.
File &operator=(File &other) {
File &operator=(File &other)
{
close();
fd_ = other.fd_;
other.fd_ = -1;
......@@ -236,22 +267,26 @@ class File {
// Returns a proxy object for moving from a temporary:
// File file = File(...);
operator Proxy() FMT_NOEXCEPT {
operator Proxy() FMT_NOEXCEPT
{
Proxy p = {fd_};
fd_ = -1;
return p;
}
#else
private:
private:
FMT_DISALLOW_COPY_AND_ASSIGN(File);
public:
File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
public:
File(File &&other) FMT_NOEXCEPT :
fd_(other.fd_)
{
other.fd_ = -1;
}
File& operator=(File &&other) {
File& operator=(File &&other)
{
close();
fd_ = other.fd_;
other.fd_ = -1;
......@@ -263,7 +298,10 @@ class File {
FMT_API ~File() FMT_NOEXCEPT;
// Returns the file descriptor.
int descriptor() const FMT_NOEXCEPT { return fd_; }
int descriptor() const FMT_NOEXCEPT
{
return fd_;
}
// Closes the file.
FMT_API void close();
......@@ -309,22 +347,26 @@ long getpagesize();
#ifdef FMT_LOCALE
// A "C" numeric locale.
class Locale {
private:
class Locale
{
private:
# ifdef _MSC_VER
typedef _locale_t locale_t;
enum { LC_NUMERIC_MASK = LC_NUMERIC };
static locale_t newlocale(int category_mask, const char *locale, locale_t) {
static locale_t newlocale(int category_mask, const char *locale, locale_t)
{
return _create_locale(category_mask, locale);
}
static void freelocale(locale_t locale) {
static void freelocale(locale_t locale)
{
_free_locale(locale);
}
static double strtod_l(const char *nptr, char **endptr, _locale_t locale) {
static double strtod_l(const char *nptr, char **endptr, _locale_t locale)
{
return _strtod_l(nptr, endptr, locale);
}
# endif
......@@ -333,20 +375,28 @@ class Locale {
FMT_DISALLOW_COPY_AND_ASSIGN(Locale);
public:
public:
typedef locale_t Type;
Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL)) {
Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL))
{
if (!locale_)
FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
}
~Locale() { freelocale(locale_); }
~Locale()
{
freelocale(locale_);
}
Type get() const { return locale_; }
Type get() const
{
return locale_;
}
// Converts string to floating-point number and advances str past the end
// of the parsed input.
double strtod(const char *&str) const {
double strtod(const char *&str) const
{
char *end = FMT_NULL;
double result = strtod_l(str, &end, locale_);
str = end;
......@@ -357,10 +407,17 @@ class Locale {
} // namespace fmt
#if !FMT_USE_RVALUE_REFERENCES
namespace std {
namespace std
{
// For compatibility with C++98.
inline fmt::BufferedFile &move(fmt::BufferedFile &f) { return f; }
inline fmt::File &move(fmt::File &f) { return f; }
inline fmt::BufferedFile &move(fmt::BufferedFile &f)
{
return f;
}
inline fmt::File &move(fmt::File &f)
{
return f;
}
}
#endif
......
include/spdlog/fmt/bundled/printf.h
View file @ 93be7713
This diff is collapsed.
include/spdlog/fmt/bundled/time.h
View file @ 93be7713
......@@ -19,10 +19,12 @@
# pragma warning(disable: 4996) // "deprecated" functions
#endif
namespace fmt {
namespace fmt
{
template <typename ArgFormatter>
void format_arg(BasicFormatter<char, ArgFormatter> &f,
const char *&format_str, const std::tm &tm) {
const char *&format_str, const std::tm &tm)
{
if (*format_str == ':')
++format_str;
const char *end = format_str;
......@@ -35,14 +37,17 @@ void format_arg(BasicFormatter<char, ArgFormatter> &f,
format[format.size() - 1] = '\0';
Buffer<char> &buffer = f.writer().buffer();
std::size_t start = buffer.size();
for (;;) {
for (;;)
{
std::size_t size = buffer.capacity() - start;
std::size_t count = std::strftime(&buffer[start], size, &format[0], &tm);
if (count != 0) {
if (count != 0)
{
buffer.resize(start + count);
break;
}
if (size >= format.size() * 256) {
if (size >= format.size() * 256)
{
// If the buffer is 256 times larger than the format string, assume
// that `strftime` gives an empty result. There doesn't seem to be a
// better way to distinguish the two cases:
......@@ -55,36 +60,60 @@ void format_arg(BasicFormatter<char, ArgFormatter> &f,
format_str = end + 1;
}
namespace internal{
inline Null<> localtime_r(...) { return Null<>(); }
inline Null<> localtime_s(...) { return Null<>(); }
inline Null<> gmtime_r(...) { return Null<>(); }
inline Null<> gmtime_s(...) { return Null<>(); }
namespace internal
{
inline Null<> localtime_r(...)
{
return Null<>();
}
inline Null<> localtime_s(...)
{
return Null<>();
}
inline Null<> gmtime_r(...)
{
return Null<>();
}
inline Null<> gmtime_s(...)
{
return Null<>();
}
}
// Thread-safe replacement for std::localtime
inline std::tm localtime(std::time_t time) {
struct LocalTime {
inline std::tm localtime(std::time_t time)
{
struct LocalTime
{
std::time_t time_;
std::tm tm_;
LocalTime(std::time_t t): time_(t) {}
bool run() {
bool run()
{
using namespace fmt::internal;
return handle(localtime_r(&time_, &tm_));
}
bool handle(std::tm *tm) { return tm != FMT_NULL; }
bool handle(std::tm *tm)
{
return tm != FMT_NULL;
}
bool handle(internal::Null<>) {
bool handle(internal::Null<>)
{
using namespace fmt::internal;
return fallback(localtime_s(&tm_, &time_));
}
bool fallback(int res) { return res == 0; }
bool fallback(int res)
{
return res == 0;
}
bool fallback(internal::Null<>) {
bool fallback(internal::Null<>)
{
using namespace fmt::internal;
std::tm *tm = std::localtime(&time_);
if (tm) tm_ = *tm;
......@@ -100,28 +129,39 @@ inline std::tm localtime(std::time_t time) {
}
// Thread-safe replacement for std::gmtime
inline std::tm gmtime(std::time_t time) {
struct GMTime {
inline std::tm gmtime(std::time_t time)
{
struct GMTime
{
std::time_t time_;
std::tm tm_;
GMTime(std::time_t t): time_(t) {}
bool run() {
bool run()
{
using namespace fmt::internal;
return handle(gmtime_r(&time_, &tm_));
}
bool handle(std::tm *tm) { return tm != FMT_NULL; }
bool handle(std::tm *tm)
{
return tm != FMT_NULL;
}
bool handle(internal::Null<>) {
bool handle(internal::Null<>)
{
using namespace fmt::internal;
return fallback(gmtime_s(&tm_, &time_));
}
bool fallback(int res) { return res == 0; }
bool fallback(int res)
{
return res == 0;
}
bool fallback(internal::Null<>) {
bool fallback(internal::Null<>)
{
std::tm *tm = std::gmtime(&time_);
if (tm != FMT_NULL) tm_ = *tm;
return tm != FMT_NULL;
......
include/spdlog/spdlog.h
View file @ 93be7713
......@@ -169,11 +169,11 @@ void drop_all();
#define SPDLOG_STR_H(x) #x
#define SPDLOG_STR_HELPER(x) SPDLOG_STR_H(x)
#ifdef _MSC_VER
#define SPDLOG_TRACE(logger, ...) logger->trace("[ " __FILE__ "(" SPDLOG_STR_HELPER(__LINE__) ") ] " __VA_ARGS__)
#define SPDLOG_TRACE_IF(logger, flag, ...) logger->trace_if(flag, "[ " __FILE__ "(" SPDLOG_STR_HELPER(__LINE__) ") ] " __VA_ARGS__)
#define SPDLOG_TRACE(logger, ...) logger->trace("[ " __FILE__ "(" SPDLOG_STR_HELPER(__LINE__) ") ] " __VA_ARGS__)
#define SPDLOG_TRACE_IF(logger, flag, ...) logger->trace_if(flag, "[ " __FILE__ "(" SPDLOG_STR_HELPER(__LINE__) ") ] " __VA_ARGS__)
#else
#define SPDLOG_TRACE(logger, ...) logger->trace("[ " __FILE__ ":" SPDLOG_STR_HELPER(__LINE__) " ] " __VA_ARGS__)
#define SPDLOG_TRACE_IF(logger, flag, ...) logger->trace_if(flag, "[ " __FILE__ ":" SPDLOG_STR_HELPER(__LINE__) " ] " __VA_ARGS__)
#define SPDLOG_TRACE(logger, ...) logger->trace("[ " __FILE__ ":" SPDLOG_STR_HELPER(__LINE__) " ] " __VA_ARGS__)
#define SPDLOG_TRACE_IF(logger, flag, ...) logger->trace_if(flag, "[ " __FILE__ ":" SPDLOG_STR_HELPER(__LINE__) " ] " __VA_ARGS__)
#endif
#else
#define SPDLOG_TRACE(logger, ...)
......
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