gdb/callback.h

   1 #ifndef CALLBACK_H
   2 #define CALLBACK_H
   3 typedef struct host_callback_struct host_callback;
   4
   5 #define MAX_CALLBACK_FDS 10
   6
   7 struct host_callback_struct
   8 {
   9   int (*close) PARAMS ((host_callback *,int));
  10   int (*get_errno) PARAMS ((host_callback *));
  11   int (*isatty) PARAMS ((host_callback *, int));
  12   int (*lseek) PARAMS ((host_callback *, int, long , int));
  13   int (*open) PARAMS ((host_callback *, const char*, int mode));
  14   int (*read) PARAMS ((host_callback *,int,  char *, int));
  15   int (*read_stdin) PARAMS (( host_callback *, char *, int));
  16   int (*rename) PARAMS ((host_callback *, const char *, const char *));
  17   int (*system) PARAMS ((host_callback *, const char *));
  18   long (*time) PARAMS ((host_callback *, long *));
  19   int (*unlink) PARAMS ((host_callback *, const char *));
  20   int (*write) PARAMS ((host_callback *,int, const char *, int));
  21   int (*write_stdout) PARAMS ((host_callback *, const char *, int));
  22
  23
  24   /* Used when the target has gone away, so we can close open
  25      handles and free memory etc etc. */
  26   int (*shutdown) PARAMS ((host_callback *));
  27   int (*init)     PARAMS ((host_callback *));
  28
  29   /* Talk to the user on a console. */
  30   void (*printf_filtered) PARAMS ((host_callback *, const char *, ...));
  31
  32   int last_errno;               /* host format */
  33
  34   int fdmap[MAX_CALLBACK_FDS];
  35   char fdopen[MAX_CALLBACK_FDS];
  36   char alwaysopen[MAX_CALLBACK_FDS];
  37 };
  38 #endif
  39
  40
  41 extern host_callback default_callback;