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/****** Windows HLLAPI Return Codes *****************************************/
#define WHLLOK 0 /* Successful */
#define WHLLNOTCONNECTED 1 /* Not Connected To Presentation Space */
#define WHLLBLOCKNOTAVAIL 1 /* Requested size is not available */
#define WHLLPARAMETERERROR 2 /* Parameter Error/Invalid Function */
#define WHLLBLOCKIDINVALID 2 /* Invalid Block ID was specified */
#define WHLLFTXCOMPLETE 3 /* File Transfer Complete */
#define WHLLFTXSEGMENTED 4 /* File Transfer Complete / segmented */
#define WHLLPSBUSY 4 /* Presentation Space is Busy */
#define WHLLINHIBITED 5 /* Inhibited/Keyboard Locked */
#define WHLLTRUNCATED 6 /* Data Truncated */
#define WHLLPOSITIONERROR 7 /* Invalid Presentation Space Position */
#define WHLLNOTAVAILABLE 8 /* Unavailable Operation */
#define WHLLSYSERROR 9 /* System Error */
#define WHLLNOTSUPPORTED 10 /* Function Not Supported */
#define WHLLUNAVAILABLE 11 /* Resource is unavailable */
#define WHLLPSENDED 12 /* The session was stopped */
#define WHLLUNDEFINEDKEY 20 /* Undefined Key Combination */
#define WHLLOIAUPDATE 21 /* OIA Updated */
#define WHLLPSUPDATE 22 /* PS Updated */
#define WHLLBOTHUPDATE 23 /* Both PS And OIA Updated */
#define WHLLNOFIELD 24 /* No Such Field Found */
#define WHLLNOKEYSTROKES 25 /* No Keystrokes are available */
#define WHLLPSCHANGED 26 /* PS or OIA changed */
#define WHLLFTXABORTED 27 /* File transfer aborted */
#define WHLLZEROLENFIELD 28 /* Field length is zero */
#define WHLLKEYOVERFLOW 31 /* Keystroke overflow */
#define WHLLSFACONN 32 /* Other application already connected */
#define WHLLTRANCANCLI 34 /* Message sent inbound to host cancelled */
#define WHLLTRANCANCL 35 /* Outbound trans from host cancelled */
#define WHLLHOSTCLOST 36 /* Contact with host was lost */
#define WHLLOKDISABLED 37 /* The function was successful */
#define WHLLNOTCOMPLETE 38 /* The requested fn was not completed */
#define WHLLSFDDM 39 /* One DDM session already connected */
#define WHLLSFDPEND 40 /* Disconnected w async requests pending */
#define WHLLBUFFINUSE 41 /* Specified buffer currently in use */
#define WHLLNOMATCH 42 /* No matching request found */
#define WHLLLOCKERROR 43 /* API already locked or unlocked */
#define WHLLINVALIDFUNCTIONNUM 301 /* Invalid function number */
#define WHLLFILENOTFOUND 302 /* File Not Found */
#define WHLLACCESSDENIED 305 /* Access Denied */
#define WHLLMEMORY 308 /* Insufficient Memory */
#define WHLLINVALIDENVIRONMENT 310 /* Invalid environment */
#define WHLLINVALIDFORMAT 311 /* Invalid format */
#define WHLLINVALIDPSID 9998 /* Invalid Presentation Space ID */
#define WHLLINVALIDRC 9999 /* Invalid Row or Column Code */