void vappendPrintf(Logging *logging, const char *fmt, va_list arg) {
efiAssertVoid(getRemainingStack(chThdSelf()) > 16, "stack#5b");
if (!intermediateLoggingBufferInited) {
firmwareError("intermediateLoggingBufferInited not inited!");
return;
}
int is_locked = isLocked();
int icsr_vectactive = isIsrContext();
if (is_locked) {
vappendPrintfI(logging, fmt, arg);
} else {
if (icsr_vectactive == 0) {
chSysLock()
;
vappendPrintfI(logging, fmt, arg);
chSysUnlock()
;
} else {
chSysLockFromIsr()
;
vappendPrintfI(logging, fmt, arg);
chSysUnlockFromIsr()
;
}
}
}
/**
* this method acquires system lock to guard the shared intermediateLoggingBuffer memory stream
*/
void vappendPrintf(Logging *logging, const char *fmt, va_list arg) {
efiAssertVoid(getRemainingStack(chThdSelf()) > 128, "lowstck#5b");
if (!intermediateLoggingBufferInited) {
firmwareError("intermediateLoggingBufferInited not inited!");
return;
}
int wasLocked = lockAnyContext();
vappendPrintfI(logging, fmt, arg);
if (!wasLocked) {
unlockAnyContext();
}
}
