VuoIoReturn.c

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#include "VuoIoReturn.h"
 
#include "module.h"
 
#ifdef VUO_COMPILER
VuoModuleMetadata({
                     "title" : "VuoIoReturn"
                 });
#endif
 
 
char *VuoIoReturn_getText(IOReturn ret)
{
    if (err_get_code(ret) == err_get_code(kIOReturnSuccess))
        return strdup("OK");
 
    int sys = err_get_system(ret);
    char *sysText;
    if (sys == err_get_system(sys_iokit)) sysText = strdup("IOKit");
    else
        asprintf(&sysText, "unknown(0x%04x)", sys);
 
    int sub = err_get_sub(ret);
    char *subText;
    if      (sub == err_get_sub(sub_iokit_common))          subText = strdup("Common");
    else if (sub == err_get_sub(sub_iokit_usb))             subText = strdup("USB");
    else if (sub == err_get_sub(sub_iokit_firewire))        subText = strdup("Firewire");
    else if (sub == err_get_sub(sub_iokit_block_storage))   subText = strdup("Storage");
    else if (sub == err_get_sub(sub_iokit_graphics))        subText = strdup("Graphics");
    else if (sub == err_get_sub(sub_iokit_networking))      subText = strdup("Networking");
    else if (sub == err_get_sub(sub_iokit_bluetooth))       subText = strdup("Bluetooth");
    else if (sub == err_get_sub(sub_iokit_pmu))             subText = strdup("PMU");
    else if (sub == err_get_sub(sub_iokit_acpi))            subText = strdup("ACPI");
    else if (sub == err_get_sub(sub_iokit_smbus))           subText = strdup("SMBUS");
    else if (sub == err_get_sub(sub_iokit_ahci))            subText = strdup("AHCI");
    else if (sub == err_get_sub(sub_iokit_powermanagement)) subText = strdup("Power Management");
    else if (sub == err_get_sub(err_sub(14) /*sub_iokit_hidsystem*/))       subText = strdup("HID System");
    else if (sub == err_get_sub(sub_iokit_scsi))            subText = strdup("SCSI");
    else if (sub == err_get_sub(sub_iokit_thunderbolt))     subText = strdup("Thunderbolt");
    else if (sub == err_get_sub(err_sub(0x45) /*sub_iokit_audio_video*/))   subText = strdup("Audio/Video");
    else if (sub == err_get_sub(err_sub(0x147) /*sub_iokit_hsic*/))         subText = strdup("HSIC");
    else if (sub == err_get_sub(err_sub(0x174) /*sub_iokit_sdio*/))         subText = strdup("SDIO");
    else if (sub == err_get_sub(err_sub(0x208) /*sub_iokit_wlan*/))         subText = strdup("WLAN");
    else if (sub == err_get_sub(sub_iokit_vendor_specific)) subText = strdup("Vendor-specific");
    else if (sub == err_get_sub(sub_iokit_reserved))        subText = strdup("Reserved");
    else asprintf(&subText, "unknown(0x%04x)", sub);
 
    int err = err_get_code(ret);
    char *errText;
    if      (err == err_get_code(kIOReturnError))               errText = strdup("general error");
    else if (err == err_get_code(kIOReturnNoMemory))            errText = strdup("can't allocate memory");
    else if (err == err_get_code(kIOReturnNoResources))         errText = strdup("resource shortage");
    else if (err == err_get_code(kIOReturnIPCError))            errText = strdup("error during IPC");
    else if (err == err_get_code(kIOReturnNoDevice))            errText = strdup("no such device");
    else if (err == err_get_code(kIOReturnNotPrivileged))       errText = strdup("privilege violation");
    else if (err == err_get_code(kIOReturnBadArgument))         errText = strdup("invalid argument");
    else if (err == err_get_code(kIOReturnLockedRead))          errText = strdup("device read locked");
    else if (err == err_get_code(kIOReturnLockedWrite))         errText = strdup("device write locked");
    else if (err == err_get_code(kIOReturnExclusiveAccess))     errText = strdup("exclusive access and device already open");
    else if (err == err_get_code(kIOReturnBadMessageID))        errText = strdup("sent/received messages had different msg_id");
    else if (err == err_get_code(kIOReturnUnsupported))         errText = strdup("unsupported function");
    else if (err == err_get_code(kIOReturnVMError))             errText = strdup("misc. VM failure");
    else if (err == err_get_code(kIOReturnInternalError))       errText = strdup("internal error");
    else if (err == err_get_code(kIOReturnIOError))             errText = strdup("general I/O error");
    else if (err == err_get_code(kIOReturnCannotLock))          errText = strdup("can't acquire lock");
    else if (err == err_get_code(kIOReturnNotOpen))             errText = strdup("device not open");
    else if (err == err_get_code(kIOReturnNotReadable))         errText = strdup("read not supported");
    else if (err == err_get_code(kIOReturnNotWritable))         errText = strdup("write not supported");
    else if (err == err_get_code(kIOReturnNotAligned))          errText = strdup("alignment error");
    else if (err == err_get_code(kIOReturnBadMedia))            errText = strdup("media error");
    else if (err == err_get_code(kIOReturnStillOpen))           errText = strdup("device(s) still open");
    else if (err == err_get_code(kIOReturnRLDError))            errText = strdup("rld failure");
    else if (err == err_get_code(kIOReturnDMAError))            errText = strdup("DMA failure");
    else if (err == err_get_code(kIOReturnBusy))                errText = strdup("device busy");
    else if (err == err_get_code(kIOReturnTimeout))             errText = strdup("I/O Timeout");
    else if (err == err_get_code(kIOReturnOffline))             errText = strdup("device offline");
    else if (err == err_get_code(kIOReturnNotReady))            errText = strdup("not ready");
    else if (err == err_get_code(kIOReturnNotAttached))         errText = strdup("device not attached");
    else if (err == err_get_code(kIOReturnNoChannels))          errText = strdup("no DMA channels left");
    else if (err == err_get_code(kIOReturnNoSpace))             errText = strdup("no space for data ");
    else if (err == err_get_code(kIOReturnPortExists))          errText = strdup("port already exists");
    else if (err == err_get_code(kIOReturnCannotWire))          errText = strdup("can't wire down physical memory");
    else if (err == err_get_code(kIOReturnNoInterrupt))         errText = strdup("no interrupt attached");
    else if (err == err_get_code(kIOReturnNoFrames))            errText = strdup("no DMA frames enqueued");
    else if (err == err_get_code(kIOReturnMessageTooLarge))     errText = strdup("oversized msg received on interrupt port");
    else if (err == err_get_code(kIOReturnNotPermitted))        errText = strdup("not permitted");
    else if (err == err_get_code(kIOReturnNoPower))             errText = strdup("no power to device");
    else if (err == err_get_code(kIOReturnNoMedia))             errText = strdup("media not present");
    else if (err == err_get_code(kIOReturnUnformattedMedia))    errText = strdup("edia not formatted");
    else if (err == err_get_code(kIOReturnUnsupportedMode))     errText = strdup("no such mode");
    else if (err == err_get_code(kIOReturnUnderrun))            errText = strdup("data underrun");
    else if (err == err_get_code(kIOReturnOverrun))             errText = strdup("data overrun");
    else if (err == err_get_code(kIOReturnDeviceError))         errText = strdup("the device is not working properly");
    else if (err == err_get_code(kIOReturnNoCompletion))        errText = strdup("a completion routine is required");
    else if (err == err_get_code(kIOReturnAborted))             errText = strdup("operation aborted");
    else if (err == err_get_code(kIOReturnNoBandwidth))         errText = strdup("bus bandwidth would be exceeded");
    else if (err == err_get_code(kIOReturnNotResponding))       errText = strdup("device not responding");
    else if (err == err_get_code(kIOReturnIsoTooOld))           errText = strdup("isochronous I/O request for distant past");
    else if (err == err_get_code(kIOReturnIsoTooNew))           errText = strdup("isochronous I/O request for distant future");
    else if (err == err_get_code(kIOReturnNotFound))            errText = strdup("data was not found");
    else if (err == err_get_code(kIOReturnInvalid))             errText = strdup("invalid");
    else
        asprintf(&errText, "unknown(0x%04x)", err);
 
    char *text;
    asprintf(&text, "%s %s: %s", sysText, subText, errText);
    free(sysText);
    free(subText);
    free(errText);
    return text;
}