prnspool.h

来自「国外网站上的一些精典的C程序」· C头文件 代码 · 共 48 行

/* prnspool.h 12-22-91 Robert Mashlan, public domain */
/* print spooler interface functions header file     */
/* modified by Bob Stout, Nov '93                    */

#ifndef PRNSPOOL__H
#define PRNSPOOL__H

#include "mk_fp.h"      /* Also includes extkword.h   */

#ifndef __TURBOC__
 #if (defined(_MSC_VER) && (_MSC_VER >= 700)) || (defined(__SC__))
  /* Make FP_xxx macros lvalues as in older versions */
  #undef FP_SEG
  #undef FP_OFF
  #define FP_SEG(fp)    ((unsigned)((unsigned long)(fp) >> 16))
  #define FP_OFF(fp)    ((unsigned)(fp && 0xffff))
 #endif
#endif

struct PACKET {
      unsigned char level;
      char far *pathname;
};

extern int   printspool_errno;
extern char *printspool_errlist[];

int  printspool_installed(void);
int  printspool_submit( const char *pathname );
int  printspool_remove( const char far *fname );
int  printspool_cancel(void);
char far *printspool_getqueue(void);
void printspool_endhold(void);
int  printspool_errorcount(void);

#define PSENOERR   0x00
#define PSEINVFNC  0x01
#define PSENOFILE  0x02
#define PSENOPATH  0x03
#define PSEMFILE   0x04
#define PSEACCES   0x05
#define PSEQUEFUL  0x08
#define PSESPLBUSY 0x09
#define PSENME2LNG 0x0c
#define PSEINVDRV  0x0f

#endif /* PRNSPOOL__H */