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fs:: const renaming, fs::g_tls_error stub

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This commit is contained in:
Nekotekina 2015-08-12 04:52:26 +03:00
parent c2897cddd6
commit 73b108765e
33 changed files with 196 additions and 121 deletions
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55
Utilities/File.h
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@ -1,32 +1,53 @@
#pragma once
enum file_seek_mode : u32
enum class fsm : u32 // file seek mode
{
from_begin,
from_cur,
from_end,
begin,
cur,
end,
};
enum file_open_mode : u32
namespace fom // file open mode
{
o_read = 1 << 0,
o_write = 1 << 1,
o_append = 1 << 2,
o_create = 1 << 3,
o_trunc = 1 << 4,
o_excl = 1 << 5,
enum : u32
{
read = 1 << 0,
write = 1 << 1,
append = 1 << 2,
create = 1 << 3,
trunc = 1 << 4,
excl = 1 << 5,
};
};
enum class fse : u32 // filesystem (file or dir) error
{
ok, // no error
invalid_arguments,
};
enum : u32 // obsolete flags
{
o_read = fom::read,
o_write = fom::write,
o_append = fom::append,
o_create = fom::create,
o_trunc = fom::trunc,
o_excl = fom::excl,
};
namespace fs
{
thread_local extern fse g_tls_error;
struct stat_t
{
bool is_directory;
bool is_writable;
u64 size;
time_t atime;
time_t mtime;
time_t ctime;
s64 atime;
s64 mtime;
s64 ctime;
};
bool stat(const std::string& path, stat_t& info);
@ -53,7 +74,7 @@ namespace fs
public:
file() = default;
~file();
explicit file(const std::string& filename, u32 mode = o_read) { open(filename, mode); }
explicit file(const std::string& filename, u32 mode = fom::read) { open(filename, mode); }
file(const file&) = delete;
file(file&&) = delete; // possibly TODO
@ -65,7 +86,7 @@ namespace fs
void import(handle_type fd) { this->~file(); m_fd = fd; }
bool open(const std::string& filename, u32 mode = o_read);
bool open(const std::string& filename, u32 mode = fom::read);
bool is_opened() const { return m_fd != null; }
bool trunc(u64 size) const; // change file size (possibly appending zero bytes)
bool stat(stat_t& info) const; // get file info
@ -73,7 +94,7 @@ namespace fs
u64 read(void* buffer, u64 count) const;
u64 write(const void* buffer, u64 count) const;
u64 seek(u64 offset, u32 mode = from_begin) const;
u64 seek(s64 offset, fsm seek_mode = fsm::begin) const;
u64 size() const;
};