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Minor core cleanups (nw)

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- disound.cpp: Make a few more methods const
- machine.cpp: c_str() is no longer needed with emu_file::open since it now takes a std::string
This commit is contained in:
AJR 2017-07-13 10:36:19 -04:00
parent 50a2e15b08
commit ca88a7720b
3 changed files with 7 additions and 7 deletions
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4
src/emu/disound.cpp
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@ -121,7 +121,7 @@ int device_sound_interface::outputs() const
// on that stream
//-------------------------------------------------
sound_stream *device_sound_interface::input_to_stream_input(int inputnum, int &stream_inputnum)
sound_stream *device_sound_interface::input_to_stream_input(int inputnum, int &stream_inputnum) const
{
assert(inputnum >= 0);
@ -148,7 +148,7 @@ sound_stream *device_sound_interface::input_to_stream_input(int inputnum, int &s
// on that stream
//-------------------------------------------------
sound_stream *device_sound_interface::output_to_stream_output(int outputnum, int &stream_outputnum)
sound_stream *device_sound_interface::output_to_stream_output(int outputnum, int &stream_outputnum) const
{
assert(outputnum >= 0);

4
src/emu/disound.h
View File

@ -97,8 +97,8 @@ public:
// helpers
int inputs() const;
int outputs() const;
sound_stream *input_to_stream_input(int inputnum, int &stream_inputnum);
sound_stream *output_to_stream_output(int outputnum, int &stream_outputnum);
sound_stream *input_to_stream_input(int inputnum, int &stream_inputnum) const;
sound_stream *output_to_stream_output(int outputnum, int &stream_outputnum) const;
void set_input_gain(int inputnum, float gain);
void set_output_gain(int outputnum, float gain);
int inputnum_from_device(device_t &device, int outputnum = 0) const;

6
src/emu/machine.cpp
View File

@ -880,7 +880,7 @@ void running_machine::handle_saveload()
// open the file
emu_file file(m_saveload_searchpath, openflags);
auto const filerr = file.open(m_saveload_pending_file.c_str());
auto const filerr = file.open(m_saveload_pending_file);
if (filerr == osd_file::error::NONE)
{
const char *const opnamed = (m_saveload_schedule == saveload_schedule::LOAD) ? "loaded" : "saved";
@ -1121,7 +1121,7 @@ void running_machine::nvram_load()
for (device_nvram_interface &nvram : nvram_interface_iterator(root_device()))
{
emu_file file(options().nvram_directory(), OPEN_FLAG_READ);
if (file.open(nvram_filename(nvram.device()).c_str()) == osd_file::error::NONE)
if (file.open(nvram_filename(nvram.device())) == osd_file::error::NONE)
{
nvram.nvram_load(file);
file.close();
@ -1141,7 +1141,7 @@ void running_machine::nvram_save()
for (device_nvram_interface &nvram : nvram_interface_iterator(root_device()))
{
emu_file file(options().nvram_directory(), OPEN_FLAG_WRITE | OPEN_FLAG_CREATE | OPEN_FLAG_CREATE_PATHS);
if (file.open(nvram_filename(nvram.device()).c_str()) == osd_file::error::NONE)
if (file.open(nvram_filename(nvram.device())) == osd_file::error::NONE)
{
nvram.nvram_save(file);
file.close();