static bool
debug_menu_display_syslog(Menu* menu, MenuItem* item)
{
ring_buffer* buffer = (ring_buffer*)gKernelArgs.debug_output;
if (buffer == NULL)
return true;
struct TextSource : PagerTextSource {
TextSource(ring_buffer* buffer)
:
fBuffer(buffer)
{
}
virtual size_t BytesAvailable() const
{
return ring_buffer_readable(fBuffer);
}
virtual size_t Read(size_t offset, void* buffer, size_t size) const
{
return ring_buffer_peek(fBuffer, offset, buffer, size);
}
private:
ring_buffer* fBuffer;
};
pager(TextSource(buffer));
return true;
}
static bool
debug_menu_display_current_log(Menu* menu, MenuItem* item)
{
// get the buffer
size_t bufferSize;
const char* buffer = platform_debug_get_log_buffer(&bufferSize);
if (buffer == NULL || bufferSize == 0)
return true;
struct TextSource : PagerTextSource {
TextSource(const char* buffer, size_t size)
:
fBuffer(buffer),
fSize(strnlen(buffer, size))
{
}
virtual size_t BytesAvailable() const
{
return fSize;
}
virtual size_t Read(size_t offset, void* buffer, size_t size) const
{
if (offset >= fSize)
return 0;
if (size > fSize - offset)
size = fSize - offset;
memcpy(buffer, fBuffer + offset, size);
return size;
}
private:
const char* fBuffer;
size_t fSize;
};
pager(TextSource(buffer, bufferSize));
return true;
}
