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implemented issue #7: output stdout and stderr to a log file; removed output redirection to win32 console, which was buggy

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This commit is contained in:
David Ludwig 2017-08-15 21:41:59 -04:00
parent 6abc599ddf
commit 109bc3979b
1 changed files with 19 additions and 6 deletions
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25
BasiliskII/src/Windows/main_windows.cpp
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@ -212,12 +212,25 @@ int main(int argc, char **argv)
char str[256]; char str[256];
bool cd_boot = false; bool cd_boot = false;
// Make sure stdout and stderr gets displayed, if and when the app is run // Redirect stdout and stderr to a log file, for diagnostic purposes.
// via a command prompt window. // Unbuffered file IO will be used (setup via setvbuf() calls), so as
if (AttachConsole(ATTACH_PARENT_PROCESS)) { // to write log file data ASAP, lest it get lost in case of program
freopen("CONOUT$", "w", stdout); // termination.
freopen("CONOUT$", "w", stderr); wchar_t logFileName[4096];
} logFileName[0] = L'\0';
_wgetcwd(logFileName, SDL_arraysize(logFileName));
if (logFileName[0] != L'\0') {
SDL_wcslcat(logFileName, L"\\BasiliskII_log.txt", SDL_arraysize(logFileName));
FILE * fp;
fp = _wfreopen(logFileName, L"w", stdout);
if (fp) {
setvbuf(stdout, NULL, _IONBF, 0);
}
fp = _wfreopen(logFileName, L"w", stderr);
if (fp) {
setvbuf(stderr, NULL, _IONBF, 0);
}
}
// Initialize variables // Initialize variables
RAMBaseHost = NULL; RAMBaseHost = NULL;