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New bitsets (experimental)

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This commit is contained in:
Nekotekina 2016-08-07 22:01:27 +03:00
parent 71441819e5
commit 46735d6b3d
20 changed files with 802 additions and 361 deletions
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26
Utilities/File.h
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@ -6,12 +6,12 @@
#include <type_traits>
#include "types.h"
#include "BitSet.h"
#include "bit_set.h"
namespace fs
{
// File open mode flags
enum struct open_mode : u32
enum class open_mode : u32
{
read,
write,
@ -19,16 +19,18 @@ namespace fs
create,
trunc,
excl,
__bitset_enum_max
};
constexpr bitset_t<open_mode> read = open_mode::read; // Enable reading
constexpr bitset_t<open_mode> write = open_mode::write; // Enable writing
constexpr bitset_t<open_mode> append = open_mode::append; // Always append to the end of the file
constexpr bitset_t<open_mode> create = open_mode::create; // Create file if it doesn't exist
constexpr bitset_t<open_mode> trunc = open_mode::trunc; // Clear opened file if it's not empty
constexpr bitset_t<open_mode> excl = open_mode::excl; // Failure if the file already exists (used with `create`)
constexpr auto read = +open_mode::read; // Enable reading
constexpr auto write = +open_mode::write; // Enable writing
constexpr auto append = +open_mode::append; // Always append to the end of the file
constexpr auto create = +open_mode::create; // Create file if it doesn't exist
constexpr auto trunc = +open_mode::trunc; // Clear opened file if it's not empty
constexpr auto excl = +open_mode::excl; // Failure if the file already exists (used with `create`)
constexpr bitset_t<open_mode> rewrite = write + create + trunc;
constexpr auto rewrite = open_mode::write + open_mode::create + open_mode::trunc;
// File seek mode
enum class seek_mode : u32
@ -93,7 +95,7 @@ namespace fs
virtual bool remove(const std::string& path) = 0;
virtual bool trunc(const std::string& path, u64 length) = 0;
virtual std::unique_ptr<file_base> open(const std::string& path, bitset_t<open_mode> mode) = 0;
virtual std::unique_ptr<file_base> open(const std::string& path, bs_t<open_mode> mode) = 0;
virtual std::unique_ptr<dir_base> open_dir(const std::string& path) = 0;
};
@ -151,13 +153,13 @@ namespace fs
file() = default;
// Open file with specified mode
explicit file(const std::string& path, bitset_t<open_mode> mode = ::fs::read)
explicit file(const std::string& path, bs_t<open_mode> mode = ::fs::read)
{
open(path, mode);
}
// Open file with specified mode
bool open(const std::string& path, bitset_t<open_mode> mode = ::fs::read);
bool open(const std::string& path, bs_t<open_mode> mode = ::fs::read);
// Open memory for read
explicit file(const void* ptr, std::size_t size);