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sys_fs_fsync implemented

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sys_fs_fdatasync implemented as equal function
This commit is contained in:
Nekotekina 2017-04-24 18:43:27 +03:00
parent 19fd8c109e
commit 256dfc5729
6 changed files with 76 additions and 21 deletions
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25
Utilities/File.cpp
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@ -156,6 +156,16 @@ namespace fs
{
}
stat_t file_base::stat()
{
fmt::throw_exception("fs::file::stat() not supported for %s", typeid(*this).name());
}
void file_base::sync()
{
// Do notning
}
dir_base::~dir_base()
{
}
@ -745,6 +755,11 @@ fs::file::file(const std::string& path, bs_t<open_mode> mode)
return info;
}
void sync() override
{
verify("file::sync" HERE), FlushFileBuffers(m_handle);
}
bool trunc(u64 length) override
{
LARGE_INTEGER old, pos;
@ -870,6 +885,11 @@ fs::file::file(const std::string& path, bs_t<open_mode> mode)
return info;
}
void sync() override
{
verify("file::sync" HERE), ::fsync(m_fd) == 0;
}
bool trunc(u64 length) override
{
if (::ftruncate(m_fd, length) != 0)
@ -945,11 +965,6 @@ fs::file::file(const void* ptr, std::size_t size)
{
}
fs::stat_t stat() override
{
fmt::raw_error("fs::file::memory_stream::stat(): not supported");
}
bool trunc(u64 length) override
{
return false;

15
Utilities/File.h
View file

@ -60,7 +60,8 @@ namespace fs
{
virtual ~file_base();
virtual stat_t stat() = 0;
virtual stat_t stat();
virtual void sync();
virtual bool trunc(u64 length) = 0;
virtual u64 read(void* buffer, u64 size) = 0;
virtual u64 write(const void* buffer, u64 size) = 0;
@ -206,6 +207,13 @@ namespace fs
return m_file->stat();
}
// Sync file buffers
void sync() const
{
if (!m_file) xnull();
return m_file->sync();
}
// Read the data from the file and return the amount of data written in buffer
u64 read(void* buffer, u64 count) const
{
@ -488,11 +496,6 @@ namespace fs
{
}
stat_t stat() override
{
fmt::raw_error("fs::container_stream<>::stat(): not supported");
}
bool trunc(u64 length) override
{
obj.resize(length);