xenia-canary/src/xenia/platform.cc

70 lines
2.0 KiB
C++

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2013 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#include <xenia/platform.h>
#include <gflags/gflags.h>
#include <xenia/common.h>
namespace {
typedef int (*user_main_t)(int argc, xechar_t** argv);
}
#if XE_LIKE(WIN32) && defined(UNICODE) && UNICODE
int xe_main_thunk(
int argc, wchar_t* argv[],
void* user_main, const char* usage) {
google::SetUsageMessage(std::string("usage: ") + usage);
google::SetVersionString("1.0");
int argca = argc;
char** argva = (char**)alloca(sizeof(char*) * argca);
for (int n = 0; n < argca; n++) {
size_t len = xestrlenw(argv[n]);
argva[n] = (char*)alloca(len + 1);
xestrnarrow(argva[n], len + 1, argv[n]);
}
google::ParseCommandLineFlags(&argc, &argva, true);
// Parse may have deleted flags - so widen again.
int argcw = argc;
wchar_t** argvw = (wchar_t**)alloca(sizeof(wchar_t*) * argca);
for (int n = 0; n < argc; n++) {
size_t len = xestrlena(argva[n]);
argvw[n] = (wchar_t*)alloca(sizeof(wchar_t) * (len + 1));
xestrwiden(argvw[n], len + 1, argva[n]);
}
int result = ((user_main_t)user_main)(argcw, (xechar_t**)argvw);
google::ShutDownCommandLineFlags();
return result;
}
#else
int xe_main_thunk(
int argc, char** argv,
void* user_main, const char* usage) {
google::SetUsageMessage(std::string("usage: ") + usage);
google::SetVersionString("1.0");
google::ParseCommandLineFlags(&argc, &argv, true);
int result = ((user_main_t)user_main)(argc, argv);
google::ShutDownCommandLineFlags();
return result;
}
#endif // WIN32