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First draft of command line option to configure disk caching

This commit is contained in:
RaSCSI User 2022-02-22 01:24:42 +00:00
parent 401ecc5118
commit fa72c3a678
1 changed files with 23 additions and 1 deletions
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24
src/raspberrypi/rascsi.cpp
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@ -25,6 +25,7 @@
#include "rasutil.h"
#include "rascsi_image.h"
#include "rascsi_interface.pb.h"
#include "file_access/file_access_factory.h"
#include "spdlog/spdlog.h"
#include "spdlog/sinks/stdout_color_sinks.h"
#include <string>
@ -1189,7 +1190,7 @@ bool ParseArgument(int argc, char* argv[], int& port)
opterr = 1;
int opt;
while ((opt = getopt(argc, argv, "-IiHhb:d:n:p:r:t:z:D:F:L:P:R:")) != -1) {
while ((opt = getopt(argc, argv, "-IiHhb:d:n:p:r:t:z:D:F:L:P:R:c:C")) != -1) {
switch (opt) {
// The three options below are kind of a compound option with two letters
case 'i':
@ -1283,6 +1284,27 @@ bool ParseArgument(int argc, char* argv[], int& port)
}
continue;
case 'c' :
case 'C' :
{
string cache_mode = optarg;
transform(cache_mode.begin(), cache_mode.end(), cache_mode.begin(), ::toupper);
LOGWARN("Cache mode %s", cache_mode.c_str());
switch(cache_mode.at(0)){
case 'R':
FileAccessFactory::SetFileAccessMethod(FileAccessType::eRamCache);
break;
case 'P':
FileAccessFactory::SetFileAccessMethod(FileAccessType::ePosixFile);
break;
case 'M':
FileAccessFactory::SetFileAccessMethod(FileAccessType::eMmapFile);
break;
default:
LOGWARN("Invalid cache mode: %s Expected \"RAM, Posix or Mmmap\"", cache_mode.c_str());
}
}
continue;
default:
return false;