| [3] | 1 | USING RPUPortSet
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| 2 |
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| 3 | The standard serial and parallel port drivers do not support the SplPdSet API.
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| 4 |
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| 5 | The PAR1284 port driver takes a data structure with the following format:
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| 6 |
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| 7 | ULONG signature; /* Must be 0x52464E49 ('INFR') */
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| 8 | ULONG ulVersion; /* Must be 0x00000001 */
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| 9 | ULONG flStatus; /* Status flags: */
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| 10 | /* 0x00000001 BIDI_Q_PORT set (bidi enabled)*/
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| 11 | /* 0x00000002 Set after 1st attempt at bidi */
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| 12 | /* 0x00000004 Port connected to print queue */
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| 13 | /* 0x00000008 Port already open */
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| 14 | /* 0x00000010 Port open in progress */
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| 15 | /* 0x00000020 SplPdOpen being processed */
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| 16 | /* 0x00000040 SplPdClose being processed */
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| 17 | /* 0x00000080 XlateCmd has more alerts left */
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| 18 | /* 0x00000100 New printer or powered off */
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| 19 | /* 0x00000200 Set when deviceId was checked */
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| 20 | /* after first good write to a */
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| 21 | /* unidirectional printer. */
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| 22 | /* 0x00000400 Set when last write was sent */
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| 23 | /* using ECP mode cmd channel. */
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| 24 | /* 0x00000800 Set when printer put in bidi */
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| 25 | /* mode and DeviceID received. */
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| 26 | /* 0x00001000 Set when CommStatChange alert */
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| 27 | /* was posted to spooler. */
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| 28 | /* Cleared after BIDI_Q_PORT */
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| 29 | /* 0x00002000 Set when CommStatChange alert */
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| 30 | /* should not be set */
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| 31 | /* 0x00004000 Set when port has a network */
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| 32 | /* connection */
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| 33 | ULONG flBidiCapabilities; /* PRTPORT.flBidiCapabilities _CAPS_ */
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| 34 | ULONG flBidiProtocol; /* PRTPORT.flBidiProtocol _TYPE_ */
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| 35 | ULONG flJob; /* PRTSW.flJob flags */
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| 36 | ULONG flDevice; /* PRTSW.flDevice flags */
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| 37 | ULONG ulModeSelected; /* Mode selected by user(see PARMODE_) */
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| 38 | ULONG ulCurrentMode; /* Current mode of port(see CURMODE_) */
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| 39 | BOOL fShareAccess; /* Share port with DOS/Windows */
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| 40 | ULONG ulPrintTimeOut; /* Seconds to continue to retry job */
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| 41 | /* write request in SplPdWrite(). */
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| 42 | /* Default: 45 seconds */
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| 43 | ULONG ulNoQueryTimeOut; /* Seconds from last query until */
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| 44 | /* port drops printer connection */
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| 45 | /* Default: 180 seconds */
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| 46 | ULONG ulNoJobTimeOut; /* Seconds from last job sent until */
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| 47 | /* port drops printer connection */
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| 48 | /* NOTE: Connection can be dropped */
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| 49 | /* sooner if PDR receives */
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| 50 | /* BIDI_NOTIFY_ENDJOBCONNECT */
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| 51 | /* This is used if we lose */
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| 52 | /* a job acknowledgement so */
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| 53 | /* that other Apps can use the */
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| 54 | /* infrared port. */
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| 55 | /* Default: 300 seconds */
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| 56 | /* */
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| 57 | PPTIMEOUTCHANNEL TimeOut; /* Read and Write timeouts */
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| 58 | /* */
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| 59 | /* */
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| 60 | /* The following ulpsz fields are */
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| 61 | /* offsets from the beginning of */
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| 62 | /* this PORTSETTINGS structure to */
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| 63 | /* the variable length strings. */
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| 64 | /* This allows us to pass the buffer */
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| 65 | /* intact to PrtQuery and PrtSet, */
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| 66 | /* even across the network. */
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| 67 | /* All strings are packed immediately */
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| 68 | /* after the fixed-length PORTSETTINGS */
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| 69 | /* structure. */
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| 70 | /* */
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| 71 | /* An offset of 0 means no string */
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| 72 | /* */
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| 73 | ULONG ulpszPortName; /* -> name of port info is for */
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| 74 | ULONG ulpszDeviceID; /* -> 1284 deviceID for printer on port */
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| 75 | } PORTSETTINGS, *PPORTSETTINGS;
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| 76 | #define PAR12_SIGNATURE
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| 77 |
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| 78 | typedef struct _PPTIMEOUTCHANNEL{
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| 79 | ULONG ulReadIdleTimeOut; // millisecs DD has to complete entire Read
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| 80 | ULONG ulReadIntTimeOut; // millisecs DD waits for Read interrupt
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| 81 | ULONG ulWriteIdleTimeOut; // millisecs DD has to complete entire Write
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| 82 | ULONG ulWriteIntTimeOut; // millisecs DD waits for Write interrupt
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| 83 | ULONG ulLogChannel; // 1=use data channel, 2=use address channel
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| 84 | } PPTIMEOUTCHANNEL, *PPPTIMEOUTCHANNEL;
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| 85 |
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| 86 |
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| 87 |
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| 88 |
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| 89 | Port settings structure for CUPS.PDR:
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| 90 |
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| 91 | typedef struct _PORTSETTINGS {
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| 92 | CHAR szHost[ 65 ]; // CUPS server hostname/IP
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| 93 | CHAR szQueue[ 65 ]; // CUPS printer queue name
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| 94 | } PORTSETTINGS, *PPORTSETTINGS;
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| 95 |
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| 96 |
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| 97 |
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| 98 | Port setting structure for SMB.PDR:
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| 99 |
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| 100 | /* szPortData contains all of the port parameters in a single buffer: */
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| 101 | /* host */
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| 102 | /* printer */
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| 103 | /* workgroup */
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| 104 | /* userid */
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| 105 | /* copies */
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| 106 | /* password */
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| 107 | /* All except 'password' are verbatim character strings; 'password' is */
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| 108 | /* a hexadecimal string. Fields are separated by '#'. All fields are */
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| 109 | /* required; those with unspecified values are left empty. */
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| 110 |
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| 111 | typedef struct _PORTSETTINGS {
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| 112 | CHAR szPortData[ 256 ];
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| 113 | } PORTSETTINGS, *PPORTSETTINGS;
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