mirror of
https://github.com/SEPPDROID/DR-DOS-OpenDOS.git
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156 lines
5.1 KiB
C
156 lines
5.1 KiB
C
/*
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; File : $Workfile$
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;
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; Description :
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;
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; Original Author : DIGITAL RESEARCH
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;
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; Last Edited By : $CALDERA$
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;
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;-----------------------------------------------------------------------;
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; Copyright Work of Caldera, Inc. All Rights Reserved.
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;
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; THIS WORK IS A COPYRIGHT WORK AND CONTAINS CONFIDENTIAL,
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; PROPRIETARY AND TRADE SECRET INFORMATION OF CALDERA, INC.
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; ACCESS TO THIS WORK IS RESTRICTED TO (I) CALDERA, INC. EMPLOYEES
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; WHO HAVE A NEED TO KNOW TO PERFORM TASKS WITHIN THE SCOPE OF
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; THEIR ASSIGNMENTS AND (II) ENTITIES OTHER THAN CALDERA, INC. WHO
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; HAVE ACCEPTED THE CALDERA OPENDOS SOURCE LICENSE OR OTHER CALDERA LICENSE
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; AGREEMENTS. EXCEPT UNDER THE EXPRESS TERMS OF THE CALDERA LICENSE
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; AGREEMENT NO PART OF THIS WORK MAY BE USED, PRACTICED, PERFORMED,
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; COPIED, DISTRIBUTED, REVISED, MODIFIED, TRANSLATED, ABRIDGED,
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; CONDENSED, EXPANDED, COLLECTED, COMPILED, LINKED, RECAST,
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; TRANSFORMED OR ADAPTED WITHOUT THE PRIOR WRITTEN CONSENT OF
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; CALDERA, INC. ANY USE OR EXPLOITATION OF THIS WORK WITHOUT
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; AUTHORIZATION COULD SUBJECT THE PERPETRATOR TO CRIMINAL AND
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; CIVIL LIABILITY.
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;-----------------------------------------------------------------------;
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;
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; *** Current Edit History ***
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; *** End of Current Edit History ***
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;
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; $Log$
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;
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; ENDLOG
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*/
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EXTERN BOOLEAN initflg; /* Initial Load Flag */
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EXTERN WORD drive; /* Current default Drive */
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EXTERN UWORD echoflg; /* Current Echo Status */
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EXTERN BOOLEAN crlfflg; /* CR/LF Required before prompt */
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/* Batch File Processing Variables */
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EXTERN UWORD batchflg; /* Currently processing Batch File */
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/* FOR Sub-Command Variables */
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EXTERN BOOLEAN for_flag; /* FOR Sub-command Active */
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/* I/O Redirection Control */
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EXTERN WORD in_flag;
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EXTERN WORD out_flag;
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EXTERN WORD in_handle;
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EXTERN WORD out_handle;
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/* Pipe Control Data */
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EXTERN BOOLEAN pipe_out; /* Activate Pipe output */
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EXTERN BOOLEAN pipe_in; /* Activate Pipe Input */
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EXTERN BOOLEAN preserve_pipe;
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EXTERN BYTE out_pipe[]; /* Output Pipe Name "x:\filename.ext" */
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EXTERN BYTE *old_pipe;
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EXTERN BYTE pathchar[]; /* The current path character. This */
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/* can be accessed as a byte using */
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/* "*pathchar" or as a string using */
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/* "pathchar". */
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#if defined(PASSWORD)
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EXTERN BYTE pwdchar[]; /* The Password delimiter. Which can*/
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/* be accessed in the same way as */
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/* pathchar. */
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#endif
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EXTERN BYTE switchar[]; /* Switch Character */
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EXTERN BYTE dotdot[];
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EXTERN BYTE d_slash_stardotstar[];
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EXTERN BOOLEAN back_flag; /* Execute a BackGround Task*/
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EXTERN BOOLEAN execed; /* were we execed from DOS? */
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EXTERN WORD page_len; /* Screen Length */
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EXTERN WORD page_wid; /* Screen Width */
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EXTERN BOOLEAN break_flag;
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EXTERN BOOLEAN err_flag;
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EXTERN UWORD err_ret;
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EXTERN WORD ddrive;
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EXTERN BYTE FAR *bufaddr; /* External Copy Buffer Address */
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EXTERN UWORD bufsize; /* External Copy Buffer Size */
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EXTERN INTERNAT country; /* country data structure */
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#define JAPAN 81 /* country.code for Japan */
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EXTERN BYTE *ftypes[];
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EXTERN BOOLEAN c_option;
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EXTERN BOOLEAN k_option;
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EXTERN BOOLEAN n_option;
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EXTERN BOOLEAN allow_pexec;
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EXTERN BYTE FAR *gp_far_buff;
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EXTERN BYTE FAR *show_file_buf;
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EXTERN UWORD FAR *parent_psp;
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EXTERN UWORD save_parent;
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#define FCONTROL struct fcc
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FCONTROL {
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BOOLEAN sflg; /* FOR File Search Flag */
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DTA search; /* FOR Search structure */
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BYTE *files; /* FOR File list */
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BYTE *cmd; /* FOR Command Line */
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BYTE forvar; /* FOR variable char */
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};
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#define BCONTROL struct bcc
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BCONTROL {
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BCONTROL FAR *bcontrol; /* Previous Batch Control Structure */
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BOOLEAN eof; /* End of File Flag */
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LONG offset; /* Offset in BATCH file */
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LONG ret_offset[4]; /* return offset from gosub */
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BYTE *batcmd; /* Batch File Input parameters */
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UWORD batshift; /* Shift Offset */
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BYTE batfile[MAX_PATHLEN]; /* Batch File Name */
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UWORD stream; /* Stream for this Batch File */
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FCONTROL *fcontrol; /* Pointer to previous FOR command */
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BYTE *heap_start; /* Heap pointer before extra bytes */
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WORD heap_size; /* are added to shift to segment */
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BYTE save_area[1]; /* boundary. - EJH */
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};
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EXTERN BCONTROL FAR *batch;
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EXTERN BCONTROL FAR *batch_save;
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EXTERN WORD global_link;
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EXTERN WORD global_strat;
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EXTERN WORD global_in_hiload;
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EXTERN WORD hidden_umb[10];
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/*
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* File type index's returned by the Concurrent DOS P_PATH function
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* and emulated in the findfile function. DOSPLUS does not search
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* for the ".CMD" and therefore uses a modified index.
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*
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*/
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#if defined(DOSPLUS) || defined(NETWARE)
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#define COM_FILETYPE 0 /* MicroSoft .COM */
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#define EXE_FILETYPE 1 /* MicroSoft .EXE */
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#define BAT_FILETYPE 2 /* Batch File */
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#else
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#define CMD_FILETYPE 0 /* Digital Reseach .CMD */
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#define COM_FILETYPE 1 /* MicroSoft .COM */
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#define EXE_FILETYPE 2 /* MicroSoft .EXE */
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#define BAT_FILETYPE 3 /* Batch File */
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#endif
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#define ERROR_EXIT 0x0200 /* Exit because of a Critical Error */
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#define BREAK_EXIT 0x0100 /* Exit because of a Control-Break */
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