forked from fmtlib/fmt
moved code into cppformat subdirectory
Proxy headers have been placed into the project root to emit deprecation warnings.
This commit is contained in:
@@ -72,7 +72,7 @@ if (CMAKE_GENERATOR MATCHES "Visual Studio")
|
|||||||
${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*")
|
${CMAKE_MAKE_PROGRAM} -p:FrameworkPathOverride=\"${netfxpath}\" %*")
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||||||
endif ()
|
endif ()
|
||||||
|
|
||||||
set(FMT_SOURCES format.cc format.h)
|
set(FMT_SOURCES cppformat/format.cc cppformat/format.h)
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||||||
|
|
||||||
include(CheckSymbolExists)
|
include(CheckSymbolExists)
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||||||
if (WIN32)
|
if (WIN32)
|
||||||
@@ -82,7 +82,7 @@ else ()
|
|||||||
endif ()
|
endif ()
|
||||||
if (HAVE_OPEN)
|
if (HAVE_OPEN)
|
||||||
add_definitions(-DFMT_USE_FILE_DESCRIPTORS=1)
|
add_definitions(-DFMT_USE_FILE_DESCRIPTORS=1)
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||||||
set(FMT_SOURCES ${FMT_SOURCES} posix.cc posix.h)
|
set(FMT_SOURCES ${FMT_SOURCES} cppformat/posix.cc cppformat/posix.h)
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||||||
endif ()
|
endif ()
|
||||||
|
|
||||||
if (CPP11_FLAG)
|
if (CPP11_FLAG)
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||||||
@@ -199,5 +199,5 @@ if (FMT_INSTALL)
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|||||||
|
|
||||||
# Install the library and the include file.
|
# Install the library and the include file.
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||||||
install(TARGETS cppformat EXPORT ${targets_export_name} DESTINATION ${FMT_LIB_DIR})
|
install(TARGETS cppformat EXPORT ${targets_export_name} DESTINATION ${FMT_LIB_DIR})
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||||||
install(FILES format.h DESTINATION include/cppformat)
|
install(FILES cppformat/format.h DESTINATION include/cppformat)
|
||||||
endif ()
|
endif ()
|
||||||
|
3764
cppformat/format.h
Normal file
3764
cppformat/format.h
Normal file
File diff suppressed because it is too large
Load Diff
344
cppformat/posix.h
Normal file
344
cppformat/posix.h
Normal file
@@ -0,0 +1,344 @@
|
|||||||
|
/*
|
||||||
|
A C++ interface to POSIX functions.
|
||||||
|
|
||||||
|
Copyright (c) 2014 - 2015, Victor Zverovich
|
||||||
|
All rights reserved.
|
||||||
|
|
||||||
|
Redistribution and use in source and binary forms, with or without
|
||||||
|
modification, are permitted provided that the following conditions are met:
|
||||||
|
|
||||||
|
1. Redistributions of source code must retain the above copyright notice, this
|
||||||
|
list of conditions and the following disclaimer.
|
||||||
|
2. Redistributions in binary form must reproduce the above copyright notice,
|
||||||
|
this list of conditions and the following disclaimer in the documentation
|
||||||
|
and/or other materials provided with the distribution.
|
||||||
|
|
||||||
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
||||||
|
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
||||||
|
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||||
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
||||||
|
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
||||||
|
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
||||||
|
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||||
|
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||||
|
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef FMT_POSIX_H_
|
||||||
|
#define FMT_POSIX_H_
|
||||||
|
|
||||||
|
#ifdef __MINGW32__
|
||||||
|
// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
|
||||||
|
# undef __STRICT_ANSI__
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#include <errno.h>
|
||||||
|
#include <fcntl.h> // for O_RDONLY
|
||||||
|
#include <stdio.h>
|
||||||
|
|
||||||
|
#include <cstddef>
|
||||||
|
|
||||||
|
#include "format.h"
|
||||||
|
|
||||||
|
#ifndef FMT_POSIX
|
||||||
|
# if defined(_WIN32) && !defined(__MINGW32__)
|
||||||
|
// Fix warnings about deprecated symbols.
|
||||||
|
# define FMT_POSIX(call) _##call
|
||||||
|
# else
|
||||||
|
# define FMT_POSIX(call) call
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Calls to system functions are wrapped in FMT_SYSTEM for testability.
|
||||||
|
#ifdef FMT_SYSTEM
|
||||||
|
# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
|
||||||
|
#else
|
||||||
|
# define FMT_SYSTEM(call) call
|
||||||
|
# ifdef _WIN32
|
||||||
|
// Fix warnings about deprecated symbols.
|
||||||
|
# define FMT_POSIX_CALL(call) ::_##call
|
||||||
|
# else
|
||||||
|
# define FMT_POSIX_CALL(call) ::call
|
||||||
|
# endif
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if FMT_GCC_VERSION >= 407
|
||||||
|
# define FMT_UNUSED __attribute__((unused))
|
||||||
|
#else
|
||||||
|
# define FMT_UNUSED
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#ifndef FMT_USE_STATIC_ASSERT
|
||||||
|
# define FMT_USE_STATIC_ASSERT 0
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#if FMT_USE_STATIC_ASSERT || FMT_HAS_FEATURE(cxx_static_assert) || \
|
||||||
|
(FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600
|
||||||
|
# define FMT_STATIC_ASSERT(cond, message) static_assert(cond, message)
|
||||||
|
#else
|
||||||
|
# define FMT_CONCAT_(a, b) FMT_CONCAT(a, b)
|
||||||
|
# define FMT_STATIC_ASSERT(cond, message) \
|
||||||
|
typedef int FMT_CONCAT_(Assert, __LINE__)[(cond) ? 1 : -1] FMT_UNUSED
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Retries the expression while it evaluates to error_result and errno
|
||||||
|
// equals to EINTR.
|
||||||
|
#ifndef _WIN32
|
||||||
|
# define FMT_RETRY_VAL(result, expression, error_result) \
|
||||||
|
do { \
|
||||||
|
result = (expression); \
|
||||||
|
} while (result == error_result && errno == EINTR)
|
||||||
|
#else
|
||||||
|
# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
|
||||||
|
|
||||||
|
namespace fmt {
|
||||||
|
|
||||||
|
// An error code.
|
||||||
|
class ErrorCode {
|
||||||
|
private:
|
||||||
|
int value_;
|
||||||
|
|
||||||
|
public:
|
||||||
|
explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
|
||||||
|
|
||||||
|
int get() const FMT_NOEXCEPT { return value_; }
|
||||||
|
};
|
||||||
|
|
||||||
|
// A buffered file.
|
||||||
|
class BufferedFile {
|
||||||
|
private:
|
||||||
|
FILE *file_;
|
||||||
|
|
||||||
|
friend class File;
|
||||||
|
|
||||||
|
explicit BufferedFile(FILE *f) : file_(f) {}
|
||||||
|
|
||||||
|
public:
|
||||||
|
// Constructs a BufferedFile object which doesn't represent any file.
|
||||||
|
BufferedFile() FMT_NOEXCEPT : file_(0) {}
|
||||||
|
|
||||||
|
// Destroys the object closing the file it represents if any.
|
||||||
|
~BufferedFile() FMT_NOEXCEPT;
|
||||||
|
|
||||||
|
#if !FMT_USE_RVALUE_REFERENCES
|
||||||
|
// Emulate a move constructor and a move assignment operator if rvalue
|
||||||
|
// references are not supported.
|
||||||
|
|
||||||
|
private:
|
||||||
|
// A proxy object to emulate a move constructor.
|
||||||
|
// It is private to make it impossible call operator Proxy directly.
|
||||||
|
struct Proxy {
|
||||||
|
FILE *file;
|
||||||
|
};
|
||||||
|
|
||||||
|
public:
|
||||||
|
// A "move constructor" for moving from a temporary.
|
||||||
|
BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
|
||||||
|
|
||||||
|
// A "move constructor" for for moving from an lvalue.
|
||||||
|
BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
|
||||||
|
f.file_ = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
// A "move assignment operator" for moving from a temporary.
|
||||||
|
BufferedFile &operator=(Proxy p) {
|
||||||
|
close();
|
||||||
|
file_ = p.file;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// A "move assignment operator" for moving from an lvalue.
|
||||||
|
BufferedFile &operator=(BufferedFile &other) {
|
||||||
|
close();
|
||||||
|
file_ = other.file_;
|
||||||
|
other.file_ = 0;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Returns a proxy object for moving from a temporary:
|
||||||
|
// BufferedFile file = BufferedFile(...);
|
||||||
|
operator Proxy() FMT_NOEXCEPT {
|
||||||
|
Proxy p = {file_};
|
||||||
|
file_ = 0;
|
||||||
|
return p;
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
private:
|
||||||
|
FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
|
||||||
|
|
||||||
|
public:
|
||||||
|
BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
|
||||||
|
other.file_ = 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
BufferedFile& operator=(BufferedFile &&other) {
|
||||||
|
close();
|
||||||
|
file_ = other.file_;
|
||||||
|
other.file_ = 0;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Opens a file.
|
||||||
|
BufferedFile(CStringRef filename, CStringRef mode);
|
||||||
|
|
||||||
|
// Closes the file.
|
||||||
|
void close();
|
||||||
|
|
||||||
|
// Returns the pointer to a FILE object representing this 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.
|
||||||
|
int (fileno)() const;
|
||||||
|
|
||||||
|
void print(CStringRef format_str, const ArgList &args) {
|
||||||
|
fmt::print(file_, format_str, args);
|
||||||
|
}
|
||||||
|
FMT_VARIADIC(void, print, CStringRef)
|
||||||
|
};
|
||||||
|
|
||||||
|
// A file. Closed file is represented by a File object with descriptor -1.
|
||||||
|
// Methods that are not declared with FMT_NOEXCEPT may throw
|
||||||
|
// fmt::SystemError in case of failure. Note that some errors such as
|
||||||
|
// 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:
|
||||||
|
int fd_; // File descriptor.
|
||||||
|
|
||||||
|
// Constructs a File object with a given descriptor.
|
||||||
|
explicit File(int fd) : fd_(fd) {}
|
||||||
|
|
||||||
|
public:
|
||||||
|
// Possible values for the oflag argument to the constructor.
|
||||||
|
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) {}
|
||||||
|
|
||||||
|
// Opens a file and constructs a File object representing this file.
|
||||||
|
File(CStringRef path, int oflag);
|
||||||
|
|
||||||
|
#if !FMT_USE_RVALUE_REFERENCES
|
||||||
|
// Emulate a move constructor and a move assignment operator if rvalue
|
||||||
|
// references are not supported.
|
||||||
|
|
||||||
|
private:
|
||||||
|
// A proxy object to emulate a move constructor.
|
||||||
|
// It is private to make it impossible call operator Proxy directly.
|
||||||
|
struct Proxy {
|
||||||
|
int fd;
|
||||||
|
};
|
||||||
|
|
||||||
|
public:
|
||||||
|
// A "move constructor" for moving from a temporary.
|
||||||
|
File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
|
||||||
|
|
||||||
|
// A "move constructor" for for moving from an lvalue.
|
||||||
|
File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
|
||||||
|
other.fd_ = -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
// A "move assignment operator" for moving from a temporary.
|
||||||
|
File &operator=(Proxy p) {
|
||||||
|
close();
|
||||||
|
fd_ = p.fd;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// A "move assignment operator" for moving from an lvalue.
|
||||||
|
File &operator=(File &other) {
|
||||||
|
close();
|
||||||
|
fd_ = other.fd_;
|
||||||
|
other.fd_ = -1;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
|
||||||
|
// Returns a proxy object for moving from a temporary:
|
||||||
|
// File file = File(...);
|
||||||
|
operator Proxy() FMT_NOEXCEPT {
|
||||||
|
Proxy p = {fd_};
|
||||||
|
fd_ = -1;
|
||||||
|
return p;
|
||||||
|
}
|
||||||
|
|
||||||
|
#else
|
||||||
|
private:
|
||||||
|
FMT_DISALLOW_COPY_AND_ASSIGN(File);
|
||||||
|
|
||||||
|
public:
|
||||||
|
File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
|
||||||
|
other.fd_ = -1;
|
||||||
|
}
|
||||||
|
|
||||||
|
File& operator=(File &&other) {
|
||||||
|
close();
|
||||||
|
fd_ = other.fd_;
|
||||||
|
other.fd_ = -1;
|
||||||
|
return *this;
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
// Destroys the object closing the file it represents if any.
|
||||||
|
~File() FMT_NOEXCEPT;
|
||||||
|
|
||||||
|
// Returns the file descriptor.
|
||||||
|
int descriptor() const FMT_NOEXCEPT { return fd_; }
|
||||||
|
|
||||||
|
// Closes the file.
|
||||||
|
void close();
|
||||||
|
|
||||||
|
// Returns the file size.
|
||||||
|
LongLong size() const;
|
||||||
|
|
||||||
|
// Attempts to read count bytes from the file into the specified buffer.
|
||||||
|
std::size_t read(void *buffer, std::size_t count);
|
||||||
|
|
||||||
|
// Attempts to write count bytes from the specified buffer to the file.
|
||||||
|
std::size_t write(const void *buffer, std::size_t count);
|
||||||
|
|
||||||
|
// Duplicates a file descriptor with the dup function and returns
|
||||||
|
// the duplicate as a file object.
|
||||||
|
static File dup(int fd);
|
||||||
|
|
||||||
|
// Makes fd be the copy of this file descriptor, closing fd first if
|
||||||
|
// necessary.
|
||||||
|
void dup2(int fd);
|
||||||
|
|
||||||
|
// Makes fd be the copy of this file descriptor, closing fd first if
|
||||||
|
// necessary.
|
||||||
|
void dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT;
|
||||||
|
|
||||||
|
// Creates a pipe setting up read_end and write_end file objects for reading
|
||||||
|
// and writing respectively.
|
||||||
|
static void pipe(File &read_end, File &write_end);
|
||||||
|
|
||||||
|
// Creates a BufferedFile object associated with this file and detaches
|
||||||
|
// this File object from the file.
|
||||||
|
BufferedFile fdopen(const char *mode);
|
||||||
|
};
|
||||||
|
|
||||||
|
// Returns the memory page size.
|
||||||
|
long getpagesize();
|
||||||
|
} // namespace fmt
|
||||||
|
|
||||||
|
#if !FMT_USE_RVALUE_REFERENCES
|
||||||
|
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; }
|
||||||
|
}
|
||||||
|
#endif
|
||||||
|
|
||||||
|
#endif // FMT_POSIX_H_
|
346
posix.h
346
posix.h
@@ -1,344 +1,2 @@
|
|||||||
/*
|
#include "cppformat/posix.h"
|
||||||
A C++ interface to POSIX functions.
|
#warning Including posix.h from the top-level directory is deprecated.
|
||||||
|
|
||||||
Copyright (c) 2014 - 2015, Victor Zverovich
|
|
||||||
All rights reserved.
|
|
||||||
|
|
||||||
Redistribution and use in source and binary forms, with or without
|
|
||||||
modification, are permitted provided that the following conditions are met:
|
|
||||||
|
|
||||||
1. Redistributions of source code must retain the above copyright notice, this
|
|
||||||
list of conditions and the following disclaimer.
|
|
||||||
2. Redistributions in binary form must reproduce the above copyright notice,
|
|
||||||
this list of conditions and the following disclaimer in the documentation
|
|
||||||
and/or other materials provided with the distribution.
|
|
||||||
|
|
||||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
|
|
||||||
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
||||||
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
||||||
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
|
|
||||||
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
|
||||||
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
||||||
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
|
||||||
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
||||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
||||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef FMT_POSIX_H_
|
|
||||||
#define FMT_POSIX_H_
|
|
||||||
|
|
||||||
#ifdef __MINGW32__
|
|
||||||
// Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
|
|
||||||
# undef __STRICT_ANSI__
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <errno.h>
|
|
||||||
#include <fcntl.h> // for O_RDONLY
|
|
||||||
#include <stdio.h>
|
|
||||||
|
|
||||||
#include <cstddef>
|
|
||||||
|
|
||||||
#include "format.h"
|
|
||||||
|
|
||||||
#ifndef FMT_POSIX
|
|
||||||
# if defined(_WIN32) && !defined(__MINGW32__)
|
|
||||||
// Fix warnings about deprecated symbols.
|
|
||||||
# define FMT_POSIX(call) _##call
|
|
||||||
# else
|
|
||||||
# define FMT_POSIX(call) call
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Calls to system functions are wrapped in FMT_SYSTEM for testability.
|
|
||||||
#ifdef FMT_SYSTEM
|
|
||||||
# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
|
|
||||||
#else
|
|
||||||
# define FMT_SYSTEM(call) call
|
|
||||||
# ifdef _WIN32
|
|
||||||
// Fix warnings about deprecated symbols.
|
|
||||||
# define FMT_POSIX_CALL(call) ::_##call
|
|
||||||
# else
|
|
||||||
# define FMT_POSIX_CALL(call) ::call
|
|
||||||
# endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if FMT_GCC_VERSION >= 407
|
|
||||||
# define FMT_UNUSED __attribute__((unused))
|
|
||||||
#else
|
|
||||||
# define FMT_UNUSED
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef FMT_USE_STATIC_ASSERT
|
|
||||||
# define FMT_USE_STATIC_ASSERT 0
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if FMT_USE_STATIC_ASSERT || FMT_HAS_FEATURE(cxx_static_assert) || \
|
|
||||||
(FMT_GCC_VERSION >= 403 && FMT_HAS_GXX_CXX11) || _MSC_VER >= 1600
|
|
||||||
# define FMT_STATIC_ASSERT(cond, message) static_assert(cond, message)
|
|
||||||
#else
|
|
||||||
# define FMT_CONCAT_(a, b) FMT_CONCAT(a, b)
|
|
||||||
# define FMT_STATIC_ASSERT(cond, message) \
|
|
||||||
typedef int FMT_CONCAT_(Assert, __LINE__)[(cond) ? 1 : -1] FMT_UNUSED
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Retries the expression while it evaluates to error_result and errno
|
|
||||||
// equals to EINTR.
|
|
||||||
#ifndef _WIN32
|
|
||||||
# define FMT_RETRY_VAL(result, expression, error_result) \
|
|
||||||
do { \
|
|
||||||
result = (expression); \
|
|
||||||
} while (result == error_result && errno == EINTR)
|
|
||||||
#else
|
|
||||||
# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
|
|
||||||
|
|
||||||
namespace fmt {
|
|
||||||
|
|
||||||
// An error code.
|
|
||||||
class ErrorCode {
|
|
||||||
private:
|
|
||||||
int value_;
|
|
||||||
|
|
||||||
public:
|
|
||||||
explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
|
|
||||||
|
|
||||||
int get() const FMT_NOEXCEPT { return value_; }
|
|
||||||
};
|
|
||||||
|
|
||||||
// A buffered file.
|
|
||||||
class BufferedFile {
|
|
||||||
private:
|
|
||||||
FILE *file_;
|
|
||||||
|
|
||||||
friend class File;
|
|
||||||
|
|
||||||
explicit BufferedFile(FILE *f) : file_(f) {}
|
|
||||||
|
|
||||||
public:
|
|
||||||
// Constructs a BufferedFile object which doesn't represent any file.
|
|
||||||
BufferedFile() FMT_NOEXCEPT : file_(0) {}
|
|
||||||
|
|
||||||
// Destroys the object closing the file it represents if any.
|
|
||||||
~BufferedFile() FMT_NOEXCEPT;
|
|
||||||
|
|
||||||
#if !FMT_USE_RVALUE_REFERENCES
|
|
||||||
// Emulate a move constructor and a move assignment operator if rvalue
|
|
||||||
// references are not supported.
|
|
||||||
|
|
||||||
private:
|
|
||||||
// A proxy object to emulate a move constructor.
|
|
||||||
// It is private to make it impossible call operator Proxy directly.
|
|
||||||
struct Proxy {
|
|
||||||
FILE *file;
|
|
||||||
};
|
|
||||||
|
|
||||||
public:
|
|
||||||
// A "move constructor" for moving from a temporary.
|
|
||||||
BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
|
|
||||||
|
|
||||||
// A "move constructor" for for moving from an lvalue.
|
|
||||||
BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
|
|
||||||
f.file_ = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
// A "move assignment operator" for moving from a temporary.
|
|
||||||
BufferedFile &operator=(Proxy p) {
|
|
||||||
close();
|
|
||||||
file_ = p.file;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
|
|
||||||
// A "move assignment operator" for moving from an lvalue.
|
|
||||||
BufferedFile &operator=(BufferedFile &other) {
|
|
||||||
close();
|
|
||||||
file_ = other.file_;
|
|
||||||
other.file_ = 0;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Returns a proxy object for moving from a temporary:
|
|
||||||
// BufferedFile file = BufferedFile(...);
|
|
||||||
operator Proxy() FMT_NOEXCEPT {
|
|
||||||
Proxy p = {file_};
|
|
||||||
file_ = 0;
|
|
||||||
return p;
|
|
||||||
}
|
|
||||||
|
|
||||||
#else
|
|
||||||
private:
|
|
||||||
FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
|
|
||||||
|
|
||||||
public:
|
|
||||||
BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
|
|
||||||
other.file_ = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
BufferedFile& operator=(BufferedFile &&other) {
|
|
||||||
close();
|
|
||||||
file_ = other.file_;
|
|
||||||
other.file_ = 0;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Opens a file.
|
|
||||||
BufferedFile(CStringRef filename, CStringRef mode);
|
|
||||||
|
|
||||||
// Closes the file.
|
|
||||||
void close();
|
|
||||||
|
|
||||||
// Returns the pointer to a FILE object representing this 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.
|
|
||||||
int (fileno)() const;
|
|
||||||
|
|
||||||
void print(CStringRef format_str, const ArgList &args) {
|
|
||||||
fmt::print(file_, format_str, args);
|
|
||||||
}
|
|
||||||
FMT_VARIADIC(void, print, CStringRef)
|
|
||||||
};
|
|
||||||
|
|
||||||
// A file. Closed file is represented by a File object with descriptor -1.
|
|
||||||
// Methods that are not declared with FMT_NOEXCEPT may throw
|
|
||||||
// fmt::SystemError in case of failure. Note that some errors such as
|
|
||||||
// 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:
|
|
||||||
int fd_; // File descriptor.
|
|
||||||
|
|
||||||
// Constructs a File object with a given descriptor.
|
|
||||||
explicit File(int fd) : fd_(fd) {}
|
|
||||||
|
|
||||||
public:
|
|
||||||
// Possible values for the oflag argument to the constructor.
|
|
||||||
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) {}
|
|
||||||
|
|
||||||
// Opens a file and constructs a File object representing this file.
|
|
||||||
File(CStringRef path, int oflag);
|
|
||||||
|
|
||||||
#if !FMT_USE_RVALUE_REFERENCES
|
|
||||||
// Emulate a move constructor and a move assignment operator if rvalue
|
|
||||||
// references are not supported.
|
|
||||||
|
|
||||||
private:
|
|
||||||
// A proxy object to emulate a move constructor.
|
|
||||||
// It is private to make it impossible call operator Proxy directly.
|
|
||||||
struct Proxy {
|
|
||||||
int fd;
|
|
||||||
};
|
|
||||||
|
|
||||||
public:
|
|
||||||
// A "move constructor" for moving from a temporary.
|
|
||||||
File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
|
|
||||||
|
|
||||||
// A "move constructor" for for moving from an lvalue.
|
|
||||||
File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
|
|
||||||
other.fd_ = -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
// A "move assignment operator" for moving from a temporary.
|
|
||||||
File &operator=(Proxy p) {
|
|
||||||
close();
|
|
||||||
fd_ = p.fd;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
|
|
||||||
// A "move assignment operator" for moving from an lvalue.
|
|
||||||
File &operator=(File &other) {
|
|
||||||
close();
|
|
||||||
fd_ = other.fd_;
|
|
||||||
other.fd_ = -1;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
|
|
||||||
// Returns a proxy object for moving from a temporary:
|
|
||||||
// File file = File(...);
|
|
||||||
operator Proxy() FMT_NOEXCEPT {
|
|
||||||
Proxy p = {fd_};
|
|
||||||
fd_ = -1;
|
|
||||||
return p;
|
|
||||||
}
|
|
||||||
|
|
||||||
#else
|
|
||||||
private:
|
|
||||||
FMT_DISALLOW_COPY_AND_ASSIGN(File);
|
|
||||||
|
|
||||||
public:
|
|
||||||
File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
|
|
||||||
other.fd_ = -1;
|
|
||||||
}
|
|
||||||
|
|
||||||
File& operator=(File &&other) {
|
|
||||||
close();
|
|
||||||
fd_ = other.fd_;
|
|
||||||
other.fd_ = -1;
|
|
||||||
return *this;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
// Destroys the object closing the file it represents if any.
|
|
||||||
~File() FMT_NOEXCEPT;
|
|
||||||
|
|
||||||
// Returns the file descriptor.
|
|
||||||
int descriptor() const FMT_NOEXCEPT { return fd_; }
|
|
||||||
|
|
||||||
// Closes the file.
|
|
||||||
void close();
|
|
||||||
|
|
||||||
// Returns the file size.
|
|
||||||
LongLong size() const;
|
|
||||||
|
|
||||||
// Attempts to read count bytes from the file into the specified buffer.
|
|
||||||
std::size_t read(void *buffer, std::size_t count);
|
|
||||||
|
|
||||||
// Attempts to write count bytes from the specified buffer to the file.
|
|
||||||
std::size_t write(const void *buffer, std::size_t count);
|
|
||||||
|
|
||||||
// Duplicates a file descriptor with the dup function and returns
|
|
||||||
// the duplicate as a file object.
|
|
||||||
static File dup(int fd);
|
|
||||||
|
|
||||||
// Makes fd be the copy of this file descriptor, closing fd first if
|
|
||||||
// necessary.
|
|
||||||
void dup2(int fd);
|
|
||||||
|
|
||||||
// Makes fd be the copy of this file descriptor, closing fd first if
|
|
||||||
// necessary.
|
|
||||||
void dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT;
|
|
||||||
|
|
||||||
// Creates a pipe setting up read_end and write_end file objects for reading
|
|
||||||
// and writing respectively.
|
|
||||||
static void pipe(File &read_end, File &write_end);
|
|
||||||
|
|
||||||
// Creates a BufferedFile object associated with this file and detaches
|
|
||||||
// this File object from the file.
|
|
||||||
BufferedFile fdopen(const char *mode);
|
|
||||||
};
|
|
||||||
|
|
||||||
// Returns the memory page size.
|
|
||||||
long getpagesize();
|
|
||||||
} // namespace fmt
|
|
||||||
|
|
||||||
#if !FMT_USE_RVALUE_REFERENCES
|
|
||||||
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; }
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif // FMT_POSIX_H_
|
|
||||||
|
@@ -120,7 +120,7 @@ add_executable(macro-test macro-test.cc ${FMT_TEST_SOURCES} ${TEST_MAIN_SRC})
|
|||||||
target_link_libraries(macro-test gmock)
|
target_link_libraries(macro-test gmock)
|
||||||
|
|
||||||
if (HAVE_OPEN)
|
if (HAVE_OPEN)
|
||||||
add_executable(posix-mock-test posix-mock-test.cc ../format.cc ${TEST_MAIN_SRC})
|
add_executable(posix-mock-test posix-mock-test.cc ../cppformat/format.cc ${TEST_MAIN_SRC})
|
||||||
target_link_libraries(posix-mock-test gmock)
|
target_link_libraries(posix-mock-test gmock)
|
||||||
add_test(NAME posix-mock-test COMMAND posix-mock-test)
|
add_test(NAME posix-mock-test COMMAND posix-mock-test)
|
||||||
add_fmt_test(posix-test)
|
add_fmt_test(posix-test)
|
||||||
@@ -135,7 +135,7 @@ target_link_libraries(header-only-test gmock)
|
|||||||
# Test that the library can be compiled with exceptions disabled.
|
# Test that the library can be compiled with exceptions disabled.
|
||||||
check_cxx_compiler_flag(-fno-exceptions HAVE_FNO_EXCEPTIONS_FLAG)
|
check_cxx_compiler_flag(-fno-exceptions HAVE_FNO_EXCEPTIONS_FLAG)
|
||||||
if (HAVE_FNO_EXCEPTIONS_FLAG)
|
if (HAVE_FNO_EXCEPTIONS_FLAG)
|
||||||
add_library(noexception-test STATIC ../format.cc)
|
add_library(noexception-test STATIC ../cppformat/format.cc)
|
||||||
set_target_properties(noexception-test
|
set_target_properties(noexception-test
|
||||||
PROPERTIES COMPILE_FLAGS -fno-exceptions)
|
PROPERTIES COMPILE_FLAGS -fno-exceptions)
|
||||||
endif ()
|
endif ()
|
||||||
@@ -158,7 +158,7 @@ if (FMT_PEDANTIC)
|
|||||||
--build-makeprogram ${CMAKE_MAKE_PROGRAM})
|
--build-makeprogram ${CMAKE_MAKE_PROGRAM})
|
||||||
|
|
||||||
# Test that the library compiles without windows.h.
|
# Test that the library compiles without windows.h.
|
||||||
add_library(no-windows-h-test ../format.cc)
|
add_library(no-windows-h-test ../cppformat/format.cc)
|
||||||
set_target_properties(no-windows-h-test
|
set_target_properties(no-windows-h-test
|
||||||
PROPERTIES COMPILE_DEFINITIONS "FMT_USE_WINDOWS_H=0")
|
PROPERTIES COMPILE_DEFINITIONS "FMT_USE_WINDOWS_H=0")
|
||||||
endif ()
|
endif ()
|
||||||
|
@@ -29,7 +29,7 @@
|
|||||||
#include "test-assert.h"
|
#include "test-assert.h"
|
||||||
|
|
||||||
// Include format.cc instead of format.h to test implementation-specific stuff.
|
// Include format.cc instead of format.h to test implementation-specific stuff.
|
||||||
#include "format.cc"
|
#include <cppformat/format.cc>
|
||||||
|
|
||||||
#include <cstring>
|
#include <cstring>
|
||||||
|
|
||||||
|
@@ -29,7 +29,7 @@
|
|||||||
#define _CRT_SECURE_NO_WARNINGS
|
#define _CRT_SECURE_NO_WARNINGS
|
||||||
|
|
||||||
#include "posix-mock.h"
|
#include "posix-mock.h"
|
||||||
#include "posix.cc"
|
#include <cppformat/posix.cc>
|
||||||
|
|
||||||
#include <errno.h>
|
#include <errno.h>
|
||||||
#include <fcntl.h>
|
#include <fcntl.h>
|
||||||
|
Reference in New Issue
Block a user