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Viewing changes to VMs/iPad/source/unix/plugins/AsynchFilePlugin/sqUnixAsynchFile.h

  • Committer: Hilaire Fernandes
  • Date: 2012-01-27 21:15:40 UTC
  • Revision ID: hilaire.fernandes@gmail.com-20120127211540-912spf97bhpx6mve
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VMs/iPad/source/unix/plugins/AsynchFilePlugin/sqUnixAsynchFile.h
 
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/* private file data */
 
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typedef struct
 
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{
 
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  int  fd;                      /* descriptor */
 
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  int  sema;                    /* completion semaphore */
 
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  struct {
 
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    int   pos;                  /* file position */
 
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    int   status;               /* number of bytes transferred, or: */
 
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#   define      Busy    -1      /* operation in progress */
 
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#   define      Error   -2      /* operation aborted */
 
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  }    rd, wr;                  /* one each for read and write */
 
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  struct FileBuf {
 
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    char *bytes;                /* write buffer */
 
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    int   capacity;             /* capacity */
 
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    int   size;                 /* contents size */
 
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    int   pos;                  /* position */
 
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  }    buf;
 
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} FileRec, *FilePtr;
 
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extern int sqUnixAsyncFileSessionID;
 
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extern FilePtr asyncFileAttach(AsyncFile *f, int fd, int semaIndex);