base/shell/cmd/batch.h

   1 /*
   2  *  BATCH.H - A structure to preserve the context of a batch file
   3  *
   4  *
   5  */
   6
   7 #pragma once
   8
   9 typedef struct tagBATCHCONTEXT
  10 {
  11         struct tagBATCHCONTEXT *prev;
  12         char    *mem;            /* batchfile content in memory */
  13         DWORD   memsize;         /* size of batchfile */
  14         DWORD   mempos;          /* current position to read from */
  15         BOOL    memfree;         /* true if it need to be freed when exitbatch is called */
  16         TCHAR BatchFilePath[MAX_PATH];
  17         LPTSTR params;
  18         LPTSTR raw_params;   /* Holds the raw params given by the input */
  19         INT    shiftlevel[10];
  20         BOOL   bEcho;        /* Preserve echo flag across batch calls */
  21         REDIRECTION *RedirList;
  22         PARSED_COMMAND *current;
  23         struct _SETLOCAL *setlocal;
  24 } BATCH_CONTEXT, *LPBATCH_CONTEXT;
  25
  26 typedef struct tagFORCONTEXT
  27 {
  28         struct tagFORCONTEXT *prev;
  29         TCHAR firstvar;
  30         UINT   varcount;
  31         LPTSTR *values;
  32 } FOR_CONTEXT, *LPFOR_CONTEXT;
  33
  34
  35 /*  The stack of current batch contexts.
  36  * NULL when no batch is active
  37  */
  38 extern LPBATCH_CONTEXT bc;
  39
  40 extern LPFOR_CONTEXT fc;
  41
  42 extern BOOL bEcho;       /* The echo flag */
  43
  44 #define BATCH_BUFFSIZE  8192
  45
  46 extern TCHAR textline[BATCH_BUFFSIZE]; /* Buffer for reading Batch file lines */
  47
  48
  49 LPTSTR FindArg (TCHAR, BOOL *);
  50 LPTSTR BatchParams (LPTSTR, LPTSTR);
  51 VOID   ExitBatch (VOID);
  52 INT    Batch (LPTSTR, LPTSTR, LPTSTR, PARSED_COMMAND *);
  53 BOOL   BatchGetString (LPTSTR lpBuffer, INT nBufferLength);
  54 LPTSTR ReadBatchLine(VOID);
  55 VOID   AddBatchRedirection(REDIRECTION **);