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C/C++ Source or Header  |  1987-04-13  |  4.8 KB  |  126 lines
  1. /**
  2. *
  3. *  BQUERY.H  -- Header file for C TOOLS PLUS DOS Query Functions
  4. *
  5. *  Version 3.0    (C)Copyright Blaise Computing Inc.  1986
  6. *
  7. *  Version 3.02 March 18, 1987
  8. *        Changed definition of IBM_?? constants for Lattice C.
  9. *
  10. **/
  11.  
  12. #ifndef DEF_BQUERY              /* Prevent redefinition.          */
  13.  
  14. #include <butility.h>
  15.  
  16. extern char b_pcmodel;              /* IBM PC Model Code          */
  17.                       /*     Possible values:          */
  18.  
  19. #if LAT300
  20. #define  IBM_PC     '\377'
  21. #define  IBM_XT     '\376'        /* PC-XT or Portable PC         */
  22. #define  IBM_JR     '\375'
  23. #define  IBM_AT     '\374'
  24. #define  IBM_CV     '\371'        /* PC Convertible               */
  25. #else
  26. #define  IBM_PC  ((char) 0xff)
  27. #define  IBM_XT  ((char) 0xfe)          /* PC-XT or Portable PC          */
  28. #define  IBM_JR  ((char) 0xfd)
  29. #define  IBM_AT  ((char) 0xfc)
  30. #define  IBM_CV  ((char) 0xf9)          /* PC Convertible           */
  31. #endif
  32.  
  33. typedef struct                  /* MSG_PAIR:  paired messages   */
  34. {                      /* and message numbers.          */
  35.     int  msgnum;
  36.     char *pmsg;
  37. } MSG_PAIR;
  38.  
  39. extern MSG_PAIR b_ermsgs[];          /* Error messages corresponding */
  40.                       /* to DOS error codes (used by  */
  41.                       /* QYERROR).              */
  42.  
  43.                       /* Constants for QYCTLBRK:      */
  44.                       /*                  */
  45. #define  CBRK_SET    1          /* Set CTRL-BREAK state.          */
  46.                       /*                  */
  47. #define  CBRK_GET    0          /* Return CTRL-BREAK state.     */
  48.                       /*                  */
  49. #define  CBRK_ON    1          /* Check CTRL-BREAK at every    */
  50.                       /* DOS call.              */
  51.                       /*                  */
  52. #define  CBRK_OFF    0          /* Check CTRL-BREAK only when   */
  53.                       /* accessing standard input,    */
  54.                       /* output, print, or auxiliary  */
  55.                       /* device.              */
  56.  
  57.                       /* Constants for QYVERIFY:      */
  58.                       /*                  */
  59. #define  VER_SET    1          /* Set VERIFY state.          */
  60.                       /*                  */
  61. #define  VER_GET    0          /* Return VERIFY state.          */
  62.                       /*                  */
  63. #define  VER_ON     1          /* Check every disk write.      */
  64.                       /*                  */
  65. #define  VER_OFF    0          /* Perform no extra          */
  66.                       /* verification of disk writes. */
  67.  
  68. typedef struct              /* COUNTRY_INFO:    national character    */
  69. {                  /*    set and format information.       */
  70.     int  dfmt;              /* Date format:                  */
  71.                   /*    0 = USA, 1 = Europe, 2 = Japan    */
  72.     char csym[5];          /* String containing currency symbol    */
  73.     char thsep[2];          /* String containing thousands separator*/
  74.     char decsep[2];          /* String containing decimal separator  */
  75.     char datsep[2];          /* String containing date    separator  */
  76.     char timsep[2];          /* String containing time    separator  */
  77.     char cfmt;              /* Currency format              */
  78.     char cprec;           /* Number of significant digits in      */
  79.                   /*     fractional portion of currency   */
  80.     char tfmt;              /* Time format:  0 if 12 hours, 1 if 24 */
  81.     ADS  cmap;              /* Addr of case map conversion function */
  82.     char lsep[2];          /* String containing data list separator*/
  83.     char reserved[8];          /* Reserved by DOS              */
  84. } COUNTRY_INFO;
  85.  
  86.     /* Function declarations                          */
  87.  
  88. char qymodel(void);              /* Return IBM PC model code     */
  89.                       /*                  */
  90. int  qydosver(int *);              /* Return DOS version number    */
  91.                       /*                  */
  92. int  qysetdat(int,int,int);          /* Set the system date          */
  93.                       /*                  */
  94. int  qyretdat(int *,int *,int *);     /* Return the system date       */
  95.                       /*                  */
  96. int  qysettim(int,int,int,int);       /* Set the system time          */
  97.                       /*                  */
  98. int  qyrettim(int *,int *,          /* Return the system time       */
  99.           int *,int *);          /*                  */
  100.                       /*                  */
  101. long qydisksp(int,unsigned *,          /* Return disk space allocation */
  102.     unsigned *,unsigned *,unsigned *);/*                  */
  103.                       /*                  */
  104. int  qygcoun(unsigned *,          /* Return country information   */
  105.          COUNTRY_INFO *);          /*                  */
  106.                       /*                  */
  107. int  qyscoun(unsigned);           /* Set country code          */
  108.                       /*                  */
  109. char casemap(char,ADS *);          /* Fold character to upper case */
  110.                       /* in national style.          */
  111.                       /*                  */
  112. int  qyctlbrk(int,int);           /* Set or return state of DOS   */
  113.                       /* CTRL-BREAK checking.          */
  114.                       /*                  */
  115. int  qyverify(int,int);           /* Set or return DOS VERIFY     */
  116.                       /* state.               */
  117.                       /*                  */
  118. int  qyerror(int *,char **,          /* Return error text and DOS    */
  119.          int *,int *,int *);      /* error information.          */
  120.  
  121.  
  122. #define DEF_BQUERY  1              /* Prevent second reading of    */
  123.                       /* these definitions.          */
  124.  
  125. #endif                      /* Ends "#ifndef DEF_BQUERY"    */
  126.