io.cpp

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// SPDX-License-Identifier: GPL-3.0-only
#include "editor/utils/io.hpp"
 
#include "memory/memory.h"
#include "os/os.h"
 
using namespace ctu;
 
void OsError::get_message()
{
    size_t size = os_error_get_string(error, nullptr, 0);
    msg.resize(size);
 
    size_t written = os_error_get_string(error, msg.data(), size);
    msg.resize(written);
}
 
OsError::OsError(os_error_t err)
    : error(err)
{
    get_message();
}
 
bool OsError::success() const
{
    return error == eOsSuccess;
}
 
bool OsError::failed() const
{
    return error != eOsSuccess;
}
 
const char *OsError::what() const
{
    return msg.c_str();
}
 
Io Io::file(const char *path)
{
    return io_file(path, eOsAccessRead, get_global_arena());
}
 
OsError Io::error() const
{
    return io_error(io.get());
}
 
size_t Io::size() const
{
    return io_size(io.get());
}
 
const void *Io::map() const
{
    return io_map(io.get(), eOsProtectRead);
}
 
std::string_view Io::text() const
{
    const char *data = static_cast<const char*>(map());
    return std::string_view{data, size()};
}
 
const char *Io::name() const
{
    return io_name(io.get());
}