pd.if.org Git - mmurtl/blob - ossource/mjob.h

   1 /* MJob.h    MMURTL Job Management prototypes ****/\r
   2 \r
   3 /* MMURTL Operating System Source Code\r
   4    Copyright 1991,1992,1993, Richard A. Burgess\r
   5    ALL RIGHTS RESERVED\r
   6    Version x0.8\r
   7 */\r
   8 \r
   9 \r
  10 #define ErcBadJobNum    70      /* Bad job number was specified in OS call */\r
  11 #define ErcInvalidJCB   71      /* Specified an unassigned JCB */\r
  12 #define ErcBadRunFile   74      /* Run file you specified is NOT a run file */\r
  13 #define ErcBadJobParam  76      /* Bad length in parameter to JCB call */\r
  14 \r
  15 struct JCBRec {\r
  16         long                    JobNum;\r
  17         char                    sbJobName[14];          /* 13 bytes. First byte is length */\r
  18         char                    *pJcbPD;                        /* Linear add of Job's PD (0=unused) */\r
  19 \r
  20         char                    *pJcbCode;                      /* User Address of code segment */\r
  21         unsigned long   sJcbCode;                       /* Size of user code segment */\r
  22         char                    *pJcbData;                      /* User Adresss of data segment */\r
  23         unsigned long   sJcbData;                       /* Size of user data segment */\r
  24         char                    *pJcbStack;                     /* User Addrees of first stack */\r
  25         unsigned long   sJcbStack;                      /* Size of user first stack */\r
  26 \r
  27         char                    sbUserName[30];         /* User Name for Job - LString */\r
  28         char                    sbPath[70];                     /* path name (prefix) - LString */\r
  29         char                    JcbExitRF[80];          /* Exit Run file (if any) - LString */\r
  30         char                    JcbCmdLine[80];         /* Command Line string - LString */\r
  31         char                    JcbSysIn[50];           /* Standard input  - LString */\r
  32         char                    JcbSysOut[50];          /* Standard output - LString */\r
  33 \r
  34         long                    ExitError;                      /* Error Set by ExitJob */\r
  35         char                    *pVidMem;                       /* pointer to crnt video buffer */\r
  36         char                    *pVirtVid;                      /* Virtual Video Buffer Address */\r
  37         long                    CrntX;                          /* Current cursor position */\r
  38         long                    CrntY;\r
  39         long                    nCols;                          /* Virtual Screen Size */\r
  40         long                    nLines;\r
  41         long                    VidMode;                        /* 0 = 80x25 VGA color text */\r
  42         long                    NormVid;                        /* 7 = WhiteOnBlack */\r
  43 \r
  44         char                    fCursOn;                        /* FLAG 1 = Cursor is visible */\r
  45         char                    fCursType;                      /* FLAG (0=UL, 1 = Block) */\r
  46         unsigned char   ScrlCnt;                        /* Count since last pause  */\r
  47         char                    fVidPause;                      /* Full screen pause (Text mode) */\r
  48         long                    NextJCB;                        /* OS Uses to allocate JCBs */\r
  49         char JcbRsvd1[512-22-24-360-36-8]       /* Padded to 512 */\r
  50         };\r
  51 \r
  52 extern far long GetpJCB(long dJobNum, char *pJCBRet);\r
  53 extern far long GetJobNum(long *pJobNumRet);\r
  54 extern far long LoadNewJob(char *pFileName, long cbFileName, long *pJobNumRet);\r
  55 extern far long Chain(char *pFileName, long cbFileName, long dExitError);\r
  56 extern far void ExitJob(long dError);\r
  57 extern far void KillJob(long JubNum);\r
  58 \r
  59 extern far long SetUserName(char *pUser, long dcbUser);\r
  60 extern far long GetUserName(char *pUserRet, long *pdcbUserRet);\r
  61 \r
  62 extern far long SetCmdLine(char *pCmd, long dcbCmd);\r
  63 extern far long GetCmdLine(char *pCmdRet, long *pdcbCmdRet);\r
  64 \r
  65 extern far long SetPath(char *pPath, long dcbPath);\r
  66 extern far long GetPath(long JobNum, char *pPathRet, long *pdcbPathRet);\r
  67 \r
  68 extern far long SetExitJob(char *pRunFile, long dcbRunFile);\r
  69 extern far long GetExitJob(char *pRunRet, long *pdcbRunRet);\r
  70 \r
  71 extern far long SetSysIn(char *pFile, long dcbFile);\r
  72 extern far long GetSysIn(char *pFileRet, long *pdcbFileRet);\r
  73 \r
  74 extern far long SetSysOut(char *pFile, long dcbFile);\r
  75 extern far long GetSysOut(char *pFileRet, long *pdcbFileRet);\r
  76 \r
  77 extern far long SetJobName(char *pName, long dcbName);\r
  78 \r
  79 extern far long RegisterSvc(char *pName, unsigned long Exch);\r
  80 \r
  81 extern far long UnRegisterSvc(char *pName);\r
  82 \r
  83 extern far long GetSystemDisk(unsigned char *pDiskRet);\r
  84 \r
  85 /****** End of Job.h *******/\r