59 lines
1.9 KiB
C
59 lines
1.9 KiB
C
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/* HEADER - P_PRDRV.H
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Copyright (C) Psion PLC 1991-92
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VER DATE BY DESCRIPTION
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===== ======== === ===========
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1.00F 26/04/90 NSM First relase
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1.10F 07/07/92 NSM Second release
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*/
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#ifndef P_PRDRV_H
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#define P_PRDRV_H
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#include <stdepoc.h>
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typedef struct
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{
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unsigned char topmarg; /* Number of lines in page's top margin */
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unsigned char bodylen; /* Total number of lines to print on the page */
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unsigned char lftmarg; /* Spaces in page's left margin */
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unsigned char bodywid; /* Total number of characters to print on each line */
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} P_LAYOUT_DATA;
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typedef struct
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{
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unsigned char escapon; /* Escape processing enabled/disbaled */
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unsigned char escchar; /* Escape character */
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} P_ESCAPE_DATA;
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#define P_PRNFLG_ESCAPE 1 /* Set if escape processing is enabled */
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#define P_PRNFLG_LAYOUT 2 /* Set if layout processing is enabled */
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#define P_PRNTYP_PAR 0 /* Parallel port type */
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#define P_PRNTYP_SER 1 /* Serial port type */
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#define P_PRNTYP_FIL 2 /* File port type */
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typedef struct
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{
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unsigned char port_type; /* P_PRNTYP_XXX */
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unsigned char nstack; /* number of devices in stack */
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unsigned char flags; /* P_PRNFLG_XXX bits */
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unsigned char escchar; /* Escape character */
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P_LAYOUT_DATA ld; /* Page layout */
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} P_PRN_INTF;
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typedef struct
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{
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P_PRN_INTF *pintf; /* Interfacing information */
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char *label; /* user label */
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char *pname; /* port name */
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unsigned char *psetbuf; /* port setup data */
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char *driver; /* name of .prd file or NULL for no driver */
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} P_PRN_CRK;
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern int p_prnset(int,void *,int);
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extern int p_prnget(int,void *);
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extern int p_prncur(int);
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extern int p_prnbld(void *,P_PRN_CRK *);
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extern void p_prncrk(void *,P_PRN_CRK *);
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#ifdef __cplusplus
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}
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#endif
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#endif // P_PRDRV_H
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