/*
* "$Id$"
*
- * SNMP supplies functions for the Common UNIX Printing System (CUPS).
+ * SNMP supplies functions for CUPS.
*
- * Copyright 2008-2009 by Apple Inc.
+ * Copyright 2008-2011 by Apple Inc.
*
* These coded instructions, statements, and computer programs are the
* property of Apple Inc. and are protected by Federal copyright
#define CUPS_MAX_SUPPLIES 32 /* Maximum number of supplies for a printer */
#define CUPS_SUPPLY_TIMEOUT 2.0 /* Timeout for SNMP lookups */
+#define CUPS_DEVELOPER_LOW 1
+#define CUPS_DEVELOPER_EMPTY 2
+#define CUPS_MARKER_SUPPLY_LOW 4
+#define CUPS_MARKER_SUPPLY_EMPTY 8
+#define CUPS_MARKER_WASTE_ALMOST_FULL 16
+#define CUPS_MARKER_WASTE_FULL 32
+#define CUPS_OPC_NEAR_EOL 64
+#define CUPS_OPC_LIFE_OVER 128
+#define CUPS_TONER_LOW 256
+#define CUPS_TONER_EMPTY 512
+
/*
* Local structures...
static int current_state = -1;
/* Current device state bits */
static int charset = -1; /* Character set for supply names */
-static int laser_printer = -1,
- /* Laser printer with toner? */
- num_supplies = 0;
+static int num_supplies = 0;
/* Number of supplies found */
static backend_supplies_t supplies[CUPS_MAX_SUPPLIES];
/* Supply information */
+static int supply_state = -1;
+ /* Supply state info */
static const int hrDeviceDescr[] =
{ CUPS_OID_hrDeviceDescr, 1, -1 };
{
{ CUPS_TC_lowPaper, "media-low-report" },
{ CUPS_TC_noPaper | CUPS_TC_inputTrayEmpty, "media-empty-warning" },
- { CUPS_TC_lowToner, "toner-low-report" },
- { CUPS_TC_noToner, "toner-empty-warning" },
+ /* { CUPS_TC_lowToner, "toner-low-report" }, */ /* now use prtMarkerSupplies */
+ /* { CUPS_TC_noToner, "toner-empty-warning" }, */ /* now use prtMarkerSupplies */
{ CUPS_TC_doorOpen, "door-open-report" },
{ CUPS_TC_jammed, "media-jam-warning" },
/* { CUPS_TC_offline, "offline-report" }, */ /* unreliable */
{ CUPS_TC_outputFull, "output-area-full-warning" }
};
+static const backend_state_t const supply_states[] =
+ {
+ { CUPS_DEVELOPER_LOW, "developer-low-report" },
+ { CUPS_DEVELOPER_EMPTY, "developer-empty-warning" },
+ { CUPS_MARKER_SUPPLY_LOW, "marker-supply-low-report" },
+ { CUPS_MARKER_SUPPLY_EMPTY, "marker-supply-empty-warning" },
+ { CUPS_MARKER_WASTE_ALMOST_FULL, "marker-waste-almost-full-report" },
+ { CUPS_MARKER_WASTE_FULL, "marker-waste-full-warning" },
+ { CUPS_OPC_NEAR_EOL, "opc-near-eol-report" },
+ { CUPS_OPC_LIFE_OVER, "opc-life-over-warning" },
+ { CUPS_TONER_LOW, "toner-low-report" },
+ { CUPS_TONER_EMPTY, "toner-empty-warning" }
+ };
+
/*
* Local functions...
if (num_supplies > 0)
{
int i, /* Looping var */
+ percent, /* Percent full */
new_state, /* New state value */
- change_state; /* State change */
+ change_state, /* State change */
+ new_supply_state = 0; /* Supply state */
char value[CUPS_MAX_SUPPLIES * 4],
/* marker-levels value string */
*ptr; /* Pointer into value string */
for (i = 0, ptr = value; i < num_supplies; i ++, ptr += strlen(ptr))
{
+ percent = 100 * supplies[i].level / supplies[i].max_capacity;
+
+ if (percent <= 10)
+ {
+ switch (supplies[i].type)
+ {
+ case CUPS_TC_toner :
+ case CUPS_TC_tonerCartridge :
+ if (percent <= 1)
+ new_supply_state |= CUPS_TONER_EMPTY;
+ else
+ new_supply_state |= CUPS_TONER_LOW;
+ break;
+ case CUPS_TC_wasteToner :
+ case CUPS_TC_wasteInk :
+ if (percent <= 1)
+ new_supply_state |= CUPS_MARKER_WASTE_FULL;
+ else
+ new_supply_state |= CUPS_MARKER_WASTE_ALMOST_FULL;
+ break;
+ case CUPS_TC_ink :
+ case CUPS_TC_inkCartridge :
+ case CUPS_TC_inkRibbon :
+ case CUPS_TC_solidWax :
+ case CUPS_TC_ribbonWax :
+ if (percent <= 1)
+ new_supply_state |= CUPS_MARKER_SUPPLY_EMPTY;
+ else
+ new_supply_state |= CUPS_MARKER_SUPPLY_LOW;
+ break;
+ case CUPS_TC_developer :
+ if (percent <= 1)
+ new_supply_state |= CUPS_DEVELOPER_EMPTY;
+ else
+ new_supply_state |= CUPS_DEVELOPER_LOW;
+ break;
+ case CUPS_TC_coronaWire :
+ case CUPS_TC_fuser :
+ case CUPS_TC_opc :
+ case CUPS_TC_transferUnit :
+ if (percent <= 1)
+ new_supply_state |= CUPS_OPC_LIFE_OVER;
+ else
+ new_supply_state |= CUPS_OPC_NEAR_EOL;
+ break;
+ }
+ }
+
if (i)
*ptr++ = ',';
if (supplies[i].max_capacity > 0)
- sprintf(ptr, "%d", 100 * supplies[i].level / supplies[i].max_capacity);
+ sprintf(ptr, "%d", percent);
else
strcpy(ptr, "-1");
}
fprintf(stderr, "ATTR: marker-levels=%s\n", value);
+ if (supply_state < 0)
+ change_state = 0xffff;
+ else
+ change_state = supply_state ^ new_supply_state;
+
+ fprintf(stderr, "DEBUG: new_supply_state=%x, change_state=%x\n",
+ new_supply_state, change_state);
+
+ for (i = 0;
+ i < (int)(sizeof(supply_states) / sizeof(supply_states[0]));
+ i ++)
+ if (change_state & supply_states[i].bit)
+ {
+ fprintf(stderr, "STATE: %c%s\n",
+ (new_supply_state & supply_states[i].bit) ? '+' : '-',
+ supply_states[i].keyword);
+ }
+
+ supply_state = new_supply_state;
+
/*
* Get the current printer status bits...
*/
else
change_state = current_state ^ new_state;
- fprintf(stderr, "DEBUG: new_state=%x, change_state=%x, laser_printer=%d\n",
- new_state, change_state, laser_printer);
+ fprintf(stderr, "DEBUG: new_state=%x, change_state=%x\n", new_state,
+ change_state);
for (i = 0;
i < (int)(sizeof(printer_states) / sizeof(printer_states[0]));
i ++)
if (change_state & printer_states[i].bit)
{
- if (!laser_printer && !strncmp(printer_states[i].keyword, "toner-", 6))
- {
- /*
- * Map toner-xxx to marker-supply-xxx to avoid confusing "out of toner"
- * messages on inkjet print queues...
- */
-
- if (printer_states[i].bit == CUPS_TC_lowToner)
- fprintf(stderr, "STATE: %cmarker-supply-low-report\n",
- (new_state & CUPS_TC_lowToner) ? '+' : '-');
- else
- fprintf(stderr, "STATE: %cmarker-supply-empty-warning\n",
- (new_state & CUPS_TC_noToner) ? '+' : '-');
- }
- else
- fprintf(stderr, "STATE: %c%s\n",
- (new_state & printer_states[i].bit) ? '+' : '-',
- printer_states[i].keyword);
+ fprintf(stderr, "STATE: %c%s\n",
+ (new_state & printer_states[i].bit) ? '+' : '-',
+ printer_states[i].keyword);
}
current_state = new_state;
* Output the marker-types attribute...
*/
- laser_printer = 0;
-
for (i = 0, ptr = value; i < num_supplies; i ++, ptr += strlen(ptr))
{
if (i)
type = supplies[i].type;
- if (type == CUPS_TC_toner)
- laser_printer = 1;
-
if (type < CUPS_TC_other || type > CUPS_TC_covers)
strcpy(ptr, "unknown");
else
projects / thirdparty / cups.git / blobdiff